Standard Repair Process Detail Technical Manual
Transcription
Standard Repair Process Detail Technical Manual
Internal Use Only North/Latin America Europe/Africa Asia/Oceania http://aic.lgservice.com http://eic.lgservice.com http://biz.lgservice.com LED LCD TV SERVICE MANUAL CHASSIS : LB22E MODEL : 60LM6450 60LM6450-TA CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. P/NO : MFL67441825 (1208-REV00) Printed in Korea CONTENTS CONTENTS . ............................................................................................. 2 SAFETY PRECAUTIONS ......................................................................... 3 SERVICING PRECAUTIONS ................................................................... 4 SPECIFICATION ....................................................................................... 6 ADJUSTMENT INSTRUCTION ................................................................ 9 BLOCK DIAGRAM ................................................................................. 15 EXPLODED VIEW .................................................................................. 16 SCHEMATIC CIRCUIT DIAGRAM .............................................................. Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes -2- LGE Internal Use Only SAFETY PRECAUTIONS IMPORTANT SAFETY NOTICE Many electrical and mechanical parts in this chassis have special safety-related characteristics. These parts are identified by in the Schematic Diagram and Exploded View. It is essential that these special safety parts should be replaced with the same components as recommended in this manual to prevent Shock, Fire, or other Hazards. Do not modify the original design without permission of manufacturer. General Guidance Leakage Current Hot Check (See below Figure) Plug the AC cord directly into the AC outlet. An isolation Transformer should always be used during the servicing of a receiver whose chassis is not isolated from the AC power line. Use a transformer of adequate power rating as this protects the technician from accidents resulting in personal injury from electrical shocks. It will also protect the receiver and it's components from being damaged by accidental shorts of the circuitry that may be inadvertently introduced during the service operation. If any fuse (or Fusible Resistor) in this TV receiver is blown, replace it with the specified. When replacing a high wattage resistor (Oxide Metal Film Resistor, over 1 W), keep the resistor 10 mm away from PCB. Keep wires away from high voltage or high temperature parts. Do not use a line Isolation Transformer during this check. Connect 1.5 K / 10 watt resistor in parallel with a 0.15 uF capacitor between a known good earth ground (Water Pipe, Conduit, etc.) and the exposed metallic parts. Measure the AC voltage across the resistor using AC voltmeter with 1000 ohms/volt or more sensitivity. Reverse plug the AC cord into the AC outlet and repeat AC voltage measurements for each exposed metallic part. Any voltage measured must not exceed 0.75 volt RMS which is corresponds to 0.5 mA. In case any measurement is out of the limits specified, there is possibility of shock hazard and the set must be checked and repaired before it is returned to the customer. Leakage Current Hot Check circuit Before returning the receiver to the customer, always perform an AC leakage current check on the exposed metallic parts of the cabinet, such as antennas, terminals, etc., to be sure the set is safe to operate without damage of electrical shock. Leakage Current Cold Check(Antenna Cold Check) With the instrument AC plug removed from AC source, connect an electrical jumper across the two AC plug prongs. Place the AC switch in the on position, connect one lead of ohm-meter to the AC plug prongs tied together and touch other ohm-meter lead in turn to each exposed metallic parts such as antenna terminals, phone jacks, etc. If the exposed metallic part has a return path to the chassis, the measured resistance should be between 1 MΩ and 5.2 MΩ. When the exposed metal has no return path to the chassis the reading must be infinite. An other abnormality exists that must be corrected before the receiver is returned to the customer. Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes -3- LGE Internal Use Only SERVICING PRECAUTIONS CAUTION: Before servicing receivers covered by this service manual and its supplements and addenda, read and follow the SAFETY PRECAUTIONS on page 3 of this publication. NOTE: If unforeseen circumstances create conflict between the following servicing precautions and any of the safety precautions on page 3 of this publication, always follow the safety precautions. Remember: Safety First. General Servicing Precautions 1. Always unplug the receiver AC power cord from the AC power source before; a. Removing or reinstalling any component, circuit board module or any other receiver assembly. b. Disconnecting or reconnecting any receiver electrical plug or other electrical connection. c. Connecting a test substitute in parallel with an electrolytic capacitor in the receiver. CAUTION: A wrong part substitution or incorrect polarity installation of electrolytic capacitors may result in an explosion hazard. 2. Test high voltage only by measuring it with an appropriate high voltage meter or other voltage measuring device (DVM, FETVOM, etc) equipped with a suitable high voltage probe. Do not test high voltage by "drawing an arc". 3. Do not spray chemicals on or near this receiver or any of its assemblies. 4. Unless specified otherwise in this service manual, clean electrical contacts only by applying the following mixture to the contacts with a pipe cleaner, cotton-tipped stick or comparable non-abrasive applicator; 10 % (by volume) Acetone and 90 % (by volume) isopropyl alcohol (90 % - 99 % strength) CAUTION: This is a flammable mixture. Unless specified otherwise in this service manual, lubrication of contacts in not required. 5. Do not defeat any plug/socket B+ voltage interlocks with which receivers covered by this service manual might be equipped. 6. Do not apply AC power to this instrument and/or any of its electrical assemblies unless all solid-state device heat sinks are correctly installed. 7. Always connect the test receiver ground lead to the receiver chassis ground before connecting the test receiver positive lead. Always remove the test receiver ground lead last. 8. Use with this receiver only the test fixtures specified in this service manual. CAUTION: Do not connect the test fixture ground strap to any heat sink in this receiver. Electrostatically Sensitive (ES) Devices Some semiconductor (solid-state) devices can be damaged easily by static electricity. Such components commonly are called Electrostatically Sensitive (ES) Devices. Examples of typical ES devices are integrated circuits and some field-effect transistors and semiconductor “chip” components. The following techniques should be used to help reduce the incidence of component damage caused by static by static electricity. 1. Immediately before handling any semiconductor component or semiconductor-equipped assembly, drain off any electrostatic charge on your body by touching a known earth ground. Alternatively, obtain and wear a commercially available discharging wrist strap device, which should be removed to prevent potential shock reasons prior to applying power to the unit under test. Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes 2. After removing an electrical assembly equipped with ES devices, place the assembly on a conductive surface such as aluminum foil, to prevent electrostatic charge buildup or exposure of the assembly. 3. Use only a grounded-tip soldering iron to solder or unsolder ES devices. 4. Use only an anti-static type solder removal device. Some solder removal devices not classified as “anti-static” can generate electrical charges sufficient to damage ES devices. 5. Do not use freon-propelled chemicals. These can generate electrical charges sufficient to damage ES devices. 6. Do not remove a replacement ES device from its protective package until immediately before you are ready to install it. (Most replacement ES devices are packaged with leads electrically shorted together by conductive foam, aluminum foil or comparable conductive material). 7. Immediately before removing the protective material from the leads of a replacement ES device, touch the protective material to the chassis or circuit assembly into which the device will be installed. CAUTION: Be sure no power is applied to the chassis or circuit, and observe all other safety precautions. 8. Minimize bodily motions when handling unpackaged replacement ES devices. (Otherwise harmless motion such as the brushing together of your clothes fabric or the lifting of your foot from a carpeted floor can generate static electricity sufficient to damage an ES device.) General Soldering Guidelines 1. Use a grounded-tip, low-wattage soldering iron and appropriate tip size and shape that will maintain tip temperature within the range or 500 °F to 600 °F. 2. Use an appropriate gauge of RMA resin-core solder composed of 60 parts tin/40 parts lead. 3. Keep the soldering iron tip clean and well tinned. 4. Thoroughly clean the surfaces to be soldered. Use a mall wirebristle (0.5 inch, or 1.25 cm) brush with a metal handle. Do not use freon-propelled spray-on cleaners. 5. Use the following unsoldering technique a. Allow the soldering iron tip to reach normal temperature. (500 °F to 600 °F) b. Heat the component lead until the solder melts. c. Quickly draw the melted solder with an anti-static, suctiontype solder removal device or with solder braid. CAUTION: Work quickly to avoid overheating the circuit board printed foil. 6. Use the following soldering technique. a. Allow the soldering iron tip to reach a normal temperature (500 °F to 600 °F) b. First, hold the soldering iron tip and solder the strand against the component lead until the solder melts. c. Quickly move the soldering iron tip to the junction of the component lead and the printed circuit foil, and hold it there only until the solder flows onto and around both the component lead and the foil. CAUTION: Work quickly to avoid overheating the circuit board printed foil. d. Closely inspect the solder area and remove any excess or splashed solder with a small wire-bristle brush. -4- LGE Internal Use Only IC Remove/Replacement Some chassis circuit boards have slotted holes (oblong) through which the IC leads are inserted and then bent flat against the circuit foil. When holes are the slotted type, the following technique should be used to remove and replace the IC. When working with boards using the familiar round hole, use the standard technique as outlined in paragraphs 5 and 6 above. 3. Solder the connections. CAUTION: Maintain original spacing between the replaced component and adjacent components and the circuit board to prevent excessive component temperatures. Circuit Board Foil Repair Excessive heat applied to the copper foil of any printed circuit board will weaken the adhesive that bonds the foil to the circuit board causing the foil to separate from or "lift-off" the board. The following guidelines and procedures should be followed whenever this condition is encountered. Removal 1. Desolder and straighten each IC lead in one operation by gently prying up on the lead with the soldering iron tip as the solder melts. 2. Draw away the melted solder with an anti-static suction-type solder removal device (or with solder braid) before removing the IC. Replacement 1. Carefully insert the replacement IC in the circuit board. 2. Carefully bend each IC lead against the circuit foil pad and solder it. 3. Clean the soldered areas with a small wire-bristle brush. (It is not necessary to reapply acrylic coating to the areas). At IC Connections To repair a defective copper pattern at IC connections use the following procedure to install a jumper wire on the copper pattern side of the circuit board. (Use this technique only on IC connections). "Small-Signal" Discrete Transistor Removal/Replacement 1. Remove the defective transistor by clipping its leads as close as possible to the component body. 2. Bend into a "U" shape the end of each of three leads remaining on the circuit board. 3. Bend into a "U" shape the replacement transistor leads. 4. Connect the replacement transistor leads to the corresponding leads extending from the circuit board and crimp the "U" with long nose pliers to insure metal to metal contact then solder each connection. Power Output, Transistor Device Removal/Replacement 1. Heat and remove all solder from around the transistor leads. 2. Remove the heat sink mounting screw (if so equipped). 3. Carefully remove the transistor from the heat sink of the circuit board. 4. Insert new transistor in the circuit board. 5. Solder each transistor lead, and clip off excess lead. 6. Replace heat sink. Diode Removal/Replacement 1. Remove defective diode by clipping its leads as close as possible to diode body. 2. Bend the two remaining leads perpendicular y to the circuit board. 3. Observing diode polarity, wrap each lead of the new diode around the corresponding lead on the circuit board. 4. Securely crimp each connection and solder it. 5. Inspect (on the circuit board copper side) the solder joints of the two "original" leads. If they are not shiny, reheat them and if necessary, apply additional solder. 1. Carefully remove the damaged copper pattern with a sharp knife. (Remove only as much copper as absolutely necessary). 2. carefully scratch away the solder resist and acrylic coating (if used) from the end of the remaining copper pattern. 3. Bend a small "U" in one end of a small gauge jumper wire and carefully crimp it around the IC pin. Solder the IC connection. 4. Route the jumper wire along the path of the out-away copper pattern and let it overlap the previously scraped end of the good copper pattern. Solder the overlapped area and clip off any excess jumper wire. At Other Connections Use the following technique to repair the defective copper pattern at connections other than IC Pins. This technique involves the installation of a jumper wire on the component side of the circuit board. 1. Remove the defective copper pattern with a sharp knife. Remove at least 1/4 inch of copper, to ensure that a hazardous condition will not exist if the jumper wire opens. 2. Trace along the copper pattern from both sides of the pattern break and locate the nearest component that is directly connected to the affected copper pattern. 3. Connect insulated 20-gauge jumper wire from the lead of the nearest component on one side of the pattern break to the lead of the nearest component on the other side. Carefully crimp and solder the connections. CAUTION: Be sure the insulated jumper wire is dressed so the it does not touch components or sharp edges. Fuse and Conventional Resistor Removal/Replacement 1. Clip each fuse or resistor lead at top of the circuit board hollow stake. 2. Securely crimp the leads of replacement component around notch at stake top. Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes -5- LGE Internal Use Only SPECIFICATION NOTE : Specifications and others are subject to change without notice for improvement. 1. Application range This specification is applied to the LCD TV used LB22E chassis. 3. Test method 2. Requirement for Test Each part is tested as below without special appointment. 1) Performance: LGE TV test method followed 2) Demanded other specification - Safety : CE, IEC specification - EMC : CE, IEC - Wireless : Wireless HD Specification (Option) 1) Temperature: 25 °C ± 5 °C(77 °F ± 9 °F), CST: 40 °C ± 5 °C 2) Relative Humidity: 65 % ± 10 % 3) Power Voltage : Standard input voltage (AC 100-240 V~, 50/60 Hz) * Standard Voltage of each products is marked by models. 4) Specification and performance of each parts are followed each drawing and specification by part number in accordance with BOM. 5) The receiver must be operated for about 20 minutes prior to the adjustment. 4. Model General Specification No. Item Specification Remarks Market Asia, Oceania, Africa, Middle East (PAL/DVB Market) 2. Broadcasting system 1) PAL/SECAM-B/G/D/K 2) PAL-I/II 3) NTSC-M 4) DVB-T 3. Channel Storage ATV - 135EA, DTV - 1000EA 1. PAL for NZ/SG ► DVB-T - Guard Interval(Bitrate_Mbit/s) 1/4, 1/8, 1/16, 1/32 - Modulation : Code Rate QPSK : 1/2, 2/3, 3/4, 5/6, 7/8 16-QAM : 1/2, 2/3, 3/4, 5/6, 7/8 64-QAM : 1/2, 2/3, 3/4, 5/6, 7/8 4 System : PAL, SECAM, NTSC, PAL60 4. Receiving system Analog : Upper Heterodyne Digital : COFDM(DVB-T) 5. Video Input RCA PAL, SECAM, NTSC 6. 7. Component Input RGB Input 8. HDMI Input 9. Audio Input 10. SPDIF out 11 USB Input Y/Cb/Cr, Y/Pb/Pr RGB-PC HDMI1-DTV/DVI,HDMI2-DTV/DVI HDMI3-DTV/DVI,HDMI4-DTV/DVI RGB/DVI Audio Component AV SPDIF out For My Media(Movie/Photo/Music List) or For SVC Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes Australia/New Zealand(AU), Singapore(SG), Indonesia(ID), Malaysia(MY), Vietnam(VN),South Africa(ZA), Iran(IR) - Considering for Israel(IL) only Analog for A-ASIA -6- Analog(D-SUB 15PIN) PC(HDMI Ver. 1.4) Support HDCP LGE Internal Use Only 5. Component Video Input (Y, Cb/Pb, Cr/Pr) No. Resolution H-freq(kHz) V-freq(Hz) Porposed 1 720×480 15.73 60.00 SDTV, DVD 480i 2 720×480 15.63 59.94 SDTV, DVD 480i 3 720×480 31.47 59.94 480p 4 720×480 31.50 60.00 480p 5 720×576 15.625 50.00 SDTV, DVD 625 Line 6 720×576 31.25 50.00 HDTV 576p 7 1280×720 45.00 50.00 HDTV 720p 8 1280×720 44.96 59.94 HDTV 720p 9 1280×720 45.00 60.00 HDTV 720p 10 1920×1080 31.25 50.00 HDTV 1080i 11 1920×1080 33.75 60.00 HDTV 1080i 12 1920×1080 33.72 59.94 HDTV 1080i 13 1920×1080 56.250 50 HDTV 1080p 14 1920×1080 67.5 60 HDTV 1080p 6. RGB input (PC) No. Resolution H-freq(kHz) V-freq.(Hz) Proposed 1 640 x 350 @70Hz 31.468 70.09 EGA 2 720 x 400 @70Hz 31.469 70.08 DOS 3 640 x 480 @60Hz 31.469 59.94 VESA(VGA) 4 800 x 600 @60Hz 37.879 60.31 VESA(SVGA) 5 1024 x 768 @60Hz 48.363 60 VESA(XGA) 6 1152 x 864 @60Hz 54.348 60.053 VESA 7 1360 x 768 @60Hz 47.712 60.015 VESA(WXGA) 8 1920 x 1080 @60Hz 67.5 60 WUXGA(CEA 861D) Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes -7- Remark FHD only LGE Internal Use Only 7. HDMI Input 7.1. DTV mode No. Resolution H-freq(kHz) V-freq.(kHz) Proposed Proposed 1. 720*480 31.469 / 31.5 59.94 / 60 27.00/27.03 SDTV 480P 2. 720*576 31.25 50 54 SDTV 576P 3. 1280*720 37.500 50 74.25 HDTV 720P 4. 1280*720 44.96 / 45 59.94 / 60 74.17/74.25 HDTV 720P 5. 1920*1080 33.72 / 33.75 59.94 / 60 74.17/74.25 HDTV 1080I 6. 1920*1080 28.125 50.00 74.25 HDTV 1080I 7. 1920*1080 26.97 / 27 23.97 / 24 74.17/74.25 HDTV 1080P 8. 1920*1080 33.716/ 33.75 29.976/30.00 74.25 HDTV 1080P 9. 1920*1080 56.250 50 148.5 HDTV 1080P 10. 1920*1080 67.43 / 67.5 59.94 / 60 148.35/148.50 HDTV 1080P 7.2. PC mode No. Resolution H-freq(kHz) V-freq.(Hz) Proposed 1 640 x 350 @70Hz 31.468 70.09 EGA 2 720 x 400 @70Hz 31.469 70.08 DOS 3 640 x 480 @60Hz 31.469 59.94 VESA(VGA) 4 800 x 600 @60Hz 37.879 60.31 VESA(SVGA) 5 1024 x 768 @60Hz 48.363 60 VESA(XGA) 6 1152 x 864 @60Hz 54.348 60.053 VESA 7 1280 x 1024 @60Hz 63.981 60.02 VESA(SXGA) 8 1360 x 768 @60Hz 47.712 60.015 VESA(WXGA) 9 1920 x 1080 @60Hz 67.5 60 WUXGA(CEA 861D) Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes -8- Remark FHD only(Support to HDMI-PC) FHD only LGE Internal Use Only ADJUSTMENT INSTRUCTION 1. Application Range This specification sheet is applied to all of the LED LCD TV with LB22E chassis. 3. Main PCB check process ▪ APC - After Manual-Insert, executing APC * Boot file Download 2. Designation (1) T he adjustment is according to the order which is designated and which must be followed, according to the plan which can be changed only on agreeing. (2) Power adjustment : Free Voltage. (3) Magnetic Field Condition: Nil. (4) Input signal Unit: Product Specification Standard. (5) Reserve after operation: Above 5 Minutes (Heat Run) Temperature : at 25 °C ± 5 °C Relative humidity : 65 ± 10 % Input voltage : 220 V, 60 Hz In case of keeping module is in the circumstance of 0 °C, it should be placed in the circumstance of above 15 °C for 2 hours In case of keeping module is in the circumstance of below -20 °C, it should be placed in the circumstance of above 15 °C for 3 hours. (1) Execute ISP program "Mstar ISP Utility" and then click "Config" tab. (2) Set as below, and then click "Auto Detect" and check "OK" message. If "Error" is displayed, check connection between computer, jig, and set. (3) Click "Read" tab, and then load download file(XXXX.bin) by clicking "Read" (1) filexxx.bin (4) Click "Connect" tab. If "Can't" is displayed, check connection between computer, jig, and set. (6) Adjustment equipments: Color Analyzer (CA-210 or CA-110), DDC Adjustment Jig equipment, Service remote control. (7) Push the “IN STOP" key - For memory initialization. Case1 : Software version up 1. After downloading S/W by USB , TV set will reboot automatically. 2. Push “In-stop” key. 3. Push “Power on” key. 4. Function inspection 5. After function inspection, Push “In-stop” key. Case2 : Function check at the assembly line 1. When TV set is entering on the assembly line, Push “In-stop” key at first. 2. Push “Power on” key for turning it on. → If you push “Power on” key, TV set will recover channel information by itself. 3. After function inspection, Push “In-stop” key. (2) (3) Please Check the Speed : To use speed between from 200KHz to 400KHz (5) Click "Auto" tab and set as below. (6) Click "Run". (7) After downloading, check "OK" message. (4) filexxx.bin (5) (7)...........OK (6) Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes -9- LGE Internal Use Only * USB DOWNLOAD(*.epk file download) (1) Put the USB Stick to the USB socket. (2) Automatically detecting update file in USB Stick. - If your downloaded program version in USB Stick is Low, it didn't work. But your downloaded version is High, USB data is automatically detecting. (3) Show the message "Copying files from memory". 3.1.2. External mode * Equipment: MSPG-925 series Pattern Generator , RS-232C Jig (1) Input the signal for TV SET by using Pattern Generator (Model : 225, Pattern No : 65)_1080P (2) Change the ADC type “External” by using “►”key. (3) Enter “Start” key. (4) Check the sign “OK” all of comp/RGB. - Pattern : Horizontal 100% Color Bar Pattern - Pattern level : 0.7±0.1 Vp-p - Image (4) Updating is starting. (5) Updating Completed, The TV will restart automatically. (6) If your TV is turned on, check your updated version and Tool option. (explain the Tool option, next stage) * If downloading version is more high than your TV have, TV can lost all channel data. In this case, you have to channel recover. if all channel data is cleared, you didn’t have a DTV/ ATV test on production line. <Caution> U sing "P-ONLY" key of the Adjustment remote control, power on TV. * ADC Calibration Protocol (RS232) NO * After downloading, have to adjust Tool Option again. (1) Push "IN-START" key in service remote control. (2) Select "Tool Option 1" and push "OK" key. (3) Punch in the number. (Each model has their number) - Enter Service Mode by pushing "ADJ" key, - Enter ADC mode by pushing "►" key at "8. ADC Calibration". - There are 2 ways for ADC Calibration.(OTP, External) Item A A 0 Data 0 0 When transfer the ‘Mode In’, Carry the command. ADC adjust ADC Adjust A D 1 0 Automatically adjustment (The use of a internal pattern) 3.2 Function Check 3.2.1. Check display and sound 3.1.1. OTP mode (1) Press "ADJ" key on the Adjustment Remote Control, then select “8. ADC Calibration”. By pressing Enter key, enter ADC Calibration menu. (2) Set up the ADC Type to OTP, then Select [Start] button by pressing Enter key, Component and RGB are Written and display Success or NG. Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes CMD 2 Adjust ‘Mode In’ Adjust Sequence ▪ aa 00 00 [Enter Adjust Mode] ▪ xb 00 40 [Component1 Input (480i)] ▪ ad 00 10 [Adjust 480i Comp1] ▪ xb 00 60 [RGB Input (1024*768)] ▪ ad 00 10 [Adjust 1024*768 RGB] ▪ aa 00 90 End Adjust mode * Required equipment : Adjustment remote control. 3.1. ADC Process OTP mode: Automatic ADC Calibration.(Internal ADC Calibration) On the manufacture line, OTP is used for ADC Calibration automatically. Externl mode: Manual ADC Calibration. When OTP mode is failed, ADC calibration should be “OK” by using External mode. CMD 1 Enter Adjust MODE - 10 - ■ Check Input and Signal items. (1) TV (2) AV (SCART1/SCART2/ CVBS) (3) COMPONENT (480i) (4) RGB (PC : 1024 x 768 @ 60hz) (5) HDMI (6) PC Audio In * Display and Sound check is executed by Remote control. <Caution> Not to push the "INSTOP" key after completion if the function inspection. LGE Internal Use Only 4. Total Assembly line process * Auto-control interface and directions (1) Adjust in the place where the influx of light like floodlight around is blocked. (Illumination is less than 10 lux). (2) Adhere closely the Color analyzer(CA210) to the module less than 10 cm distance, keep it with the surface of the Module and Color analyzer's prove vertically.(80° ~ 100°). (3) Aging time - After aging start, keep the power on (no suspension of power supply) and heat-run over 5 minutes. - Using 'no signal' or 'POWER ONLY' or the others, check the back light on. 4.1. Adjustment Preparation ▪ W/B Equipment condition CA210 : CCFL/EEFL -> CH9, Test signal: Inner pattern(80IRE) LED -> CH14, Test signal: Inner pattern(80IRE) ▪ Above 5 minutes H/run in the inner pattern. ("power on" key of Adjustment remote control)(Only EEFL) Cool Medium Warm 13,000 K X=0.269 (±0.002) Y=0.273 (±0.002) 9,300 K X=0.285 (±0.002) Y=0.293 (±0.002) 6,500 K X=0.313 (±0.002) Y=0.329 (±0.002) <Test Signal> Inner pattern ▪ Auto adjustment Map(RS-232C) RS-232C COMMAND [CMD ID DATA] Wb 00 00 White Balance Start Wb 00 ff White Balance End (204gray, 80IRE) * White Balance table. ▪ E dge LED module change color coordinate because of aging time ▪ Apply under the color coordinate table, for compensated aging time GP4 1 2 3 4 5 6 7 8 9 Aging time (Min) 0-2 3-5 6-9 10-19 20-35 36-49 50-79 80-119 Over 120 Cool X y 269 273 280 287 279 285 277 284 276 283 274 280 272 277 271 275 270 274 269 273 Medium x y 285 293 296 307 295 305 293 304 292 303 290 300 288 297 287 295 286 294 285 293 Warm x y 313 329 320 337 319 335 317 334 316 333 314 330 312 327 311 325 310 324 309 323 RS-232C COMMAND [CMD ID DATA] Cool Warm Cool Mid MAX Warm R Gain jg Ja jd 00 172 192 192 192 G Gain jh Jb je 00 172 192 192 192 B Gain ji Jc jf 00 192 192 172 192 R Cut 64 64 64 128 G Cut 64 64 64 128 B Cut 64 64 64 128 <Caution> Color Temperature : COOL, Medium, Warm. One of R Gain/G Gain/ B Gain should be kept on 0xC0, and adjust other two lower than C0.(When R/G/B Gain are all C0, it is the FULL Dynamic Range of Module) * Manual W/B process using adjust Remote control. * Connecting picture of the measuring instrument (On Automatic control) Inside PATTERN is used when W/B is controlled. Connect to auto controller or push Adjustment R/C POWER ON -> Enter the mode of White-Balance, the pattern will come out. Full White Pattern Mid CENTER (DEFAULT) MIN ▪ After enter Service Mode by pushing "ADJ" key, ▪ E nter White Balance by pushing " ► " key at "9. White Balance". CA-210 COLOR ANALYZER TYPE : CA-210 RS-232C Communication * After you finished all adjustments, Press "In-start" key and compare Tool option and Area option value with its BOM, if it is correctly same then unplug the AC cable. If it is not same, then correct it same with BOM and unplug AC cable. For correct it to the model's module from factory Jig model. * Push the “IN STOP" key after completing the function inspection. And Mechanical Power Switch must be set “ON”. Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes - 11 - LGE Internal Use Only 4.2. DPM operation confirmation (Only Apply for MNT Model) Check if Power LED Color and Power Consumption operate as standard. ■ Set Input to RGB and connect D-sub cable to set ■ Measurement Condition: (100~240V@ 50/60Hz) ■ Confirm DPM operation at the state of screen without Signal 4.5.2. Manual Download <Caution> 1) Use the proper signal cable for EDID Download - Analog EDID : Pin3 exists - Digital EDID : Pin3 exists 2) Never connect HDMI & D-sub Cable at the same time. 3) Use the proper cables below for EDID Writing. 4) Download HDMI1, HDMI2 separately because HDMI1 is different from HDMI2. 4.3. DDC EDID Write (RGB 128Byte ) ■ Connect D-sub Signal Cable to D-Sub Jack. ■ W r i t e E D I D D ATA t o E E P R O M ( 2 4 C 0 2 ) b y u s i n g DDC2B protocol. ■ Check whether written EDID data is correct or not. * For SVC main Assembly, EDID have to be downloaded to Insert Process in advance. For Analog For HDMI EDID D-sub to D-sub DVI-D to HDMI or HDMI to HDMI 4.4. DDC EDID Write (HDMI 256Byte) ■ Connect HDMI Signal Cable to HDMI Jack. ■ Write EDID DATA to EEPROM(24C02) by using DDC2B protocol. ■ Check whether written EDID data is correct or not. * For SVC main Assembly, EDID have to be downloaded to Insert Process in advance. No. Item Condition Hex Data 1 Manufacturer ID GSM 1E6D 2 Version Digital : 1 01 3 Revision Digital : 3 03 (1) 3D FHD RGB EDID data (xvYCC : OFF) 4.5. EDID DATA 0x00 0x01 0x02 0x03 0x04 0x05 0x06 0x07 0x08 0x09 0x0A 0x0B 0x0C 0x0D 0x0E 0x0F 1) All Data : HEXA Value 2) Changeable Data : *: Serial No : Controlled / Data:01 **: Month : Controlled / Data:00 ***: Year : Controlled ****: Check sum 0x00 00 0x01 FF c 0x02 0F 50 FF FF FF FF FF 00 1E 6D 01 03 68 A0 5A 78 0A EE 91 A3 54 4C 99 26 54 A1 08 00 31 40 45 40 61 40 71 40 81 80 b 2C 0x03 01 01 01 01 01 01 02 3A 80 18 71 38 2D 40 58 0x04 45 00 A0 5A 00 00 00 1E 66 21 50 B0 51 00 1B 30 0x05 40 70 36 00 A0 5A 00 00 00 1E 00 00 00 FD 00 3A 0x06 3E 1E 53 10 00 0A 20 20 20 20 20 20 00 e3 0x07 4.5.1. Auto Download a ■ When you turn on the TV, EDID will set automatically._Not operate d d (2) 3D FHD RGB EDID data (xvYCC : OFF) 0x00 0x01 0x02 0x03 0x04 0x05 0x06 0x07 0x08 0x09 0x0A 0x0B 0x0C 0x0D 0x0E 0x0F 0x00 00 0x01 FF c 0x02 0F 50 FF FF FF FF FF 00 1E 6D 01 03 80 A0 5A 78 0A EE 91 A3 54 4C 99 26 54 A1 08 00 31 40 45 40 61 40 71 40 81 80 b 2C 0x03 01 01 01 01 01 01 02 3A 80 18 71 38 2D 40 58 0x04 45 00 A0 5A 00 00 00 1E 66 21 50 B0 51 00 1B 30 0x05 40 70 36 00 A0 5A 00 00 00 1E 00 00 00 FD 00 3A 0x06 3E 1E 53 10 00 0A 20 20 20 20 20 20 13 05 14 03 57 07 0x07 d d 0x00 02 03 37 F1 4E 10 9F 04 0x01 22 15 01 26 15 07 50 09 0x02 02 12 01 e1 20 21 f f 0x03 <Caution> Never connect HDMI & D-sub Cable when EDID downloaded. a E3 05 03 01 02 3A 80 18 71 38 2D 40 58 0x04 2C 45 f 00 A0 5A 00 00 00 1E 01 1D 80 18 71 1C 16 0x05 20 58 2C 25 00 A0 5A 00 00 00 9E 01 1D 00 72 51 0x06 D0 1E 20 6E 28 55 00 A0 5A 00 00 00 1E 00 00 00 0x07 00 00 00 00 00 00 00 00 00 00 00 00 00 00 e2 00 ■ Edid data and Model option download (RS232) NO Item CMD 1 CMD 2 Data 0 Enter download Mode Download ‘Mode In’ A A 0 0 When transfer the ‘Mode In’, Carry the command. EDID data and Model option download ADC Adjust A E 00 10 Automatically adjustment (The use of a internal pattern) Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes - 12 - LGE Internal Use Only 4.6.2. Comand Set (3) Detail EDID Options are below a. Product ID HEX EDID Table 0001 01 00 DDC Function Analog/Digital MODEL NAME(HEX) LG TV 00 00 00 FC 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20 (LG TV) e3 X X X X 5C n-bytes Write (n = 1~16) * Manual Download(Model Name and Serial Number) If the TV set is downloaded by OTA or Service man, sometimes model name or serial number is initialized.(Not always) There is impossible to download by bar code scan, so It need Manual download. 1) Press the "Instart" key of Adjustment remote control. 2) Go to the menu "7.Model Number D/L" like below photo. 3) Input the Factory model name or Serial number like photo. f. Vendor Specific(HDMI) - 3D FHD model (3D_xvYCC_OFF & 3D_xvYCC_ON) Input Description 84h+n (1) Serial number D/L is using of scan equipment. (2) S etting of scan equipment operated by Manufacturing Technology Group. (3) Serial number D/L must be conformed when it is produced in production line, because serial number D/L is mandatory by D-book 4.0. e. Checksum: Changeable by total EDID data. e2 15 05 F5 E5 X LENGTH(hex) A0h 4.6.3. Method & notice MODEL NAME e1 43 43 43 43 X CMD(hex) * Description FOS Default write : <7mode data> write Vtotal, V_Frequency, Sync_Polarity, Htotal, Hstart, Vstart, 0, Phase Data write : Model Name and Serial Number write in EEPROM,. b. Serial No: Controlled on production line. c. Month, Year: Controlled on production line: ex) Week : '01' -> '01' Year : '2012' -> '16' fix d. Model Name(Hex): cf) TV set’s model name in EDID data is below. 3D FHD Model HDMI1 HDMI2 HDMI3 HDMI4 RGB Adjust mode EEPROM WRITE Model name(HEX) HDMI1 78 03 0C 00 10 00 B8 2D 20 C0 0E 01 4F 3F FC 08 10 18 10 06 10 16 10 28 10 HDMI2 78 03 0C 00 20 00 B8 2D 20 C0 0E 01 4F 3F FC 08 10 18 10 06 10 16 10 28 10 HDMI3 78 03 0C 00 30 00 B8 2D 20 C0 0E 01 4F 3F FC 08 10 18 10 06 10 16 10 28 10 HDMI4 78 03 0C 00 40 00 B8 2D 20 C0 0E 01 4F 3F FC 08 10 18 10 06 10 16 10 28 10 4.6. Model name & Serial number D/L ▪ Press "Power on" key of service remote control. (Baud rate : 115200 bps) ▪ Connect RS232 Signal Cable to RS-232 Jack. ▪ Write Serial number by use RS-232. ▪ Must check the serial number at the Product/Service info.. (menu key → red key → select product/Service info) 4) Check the model name Instart menu. → Factory name displayed. 5) Check the Product/Service info..(Menu Key → Support → Select Product/Service Info.) → Buyer model displayed. 4.7. Local Dimming Function Check Step 1) Turn on TV and push the "Tilt" Key on Remote control in Power Only Mode. Step 2) At the Local Dimming mode, module Edge Backlight moving right to left Back light of IOP module moving Step 3) confirm the Local Dimming mode Step 4) Press "exit" Key Local Dimming Demo (Edge LED Model) 4.6.1. Signal Table CMD LENGTH ADH ADL DATA_1 . . . Data_n CS DELAY CMD : A0h LENGTH : 85~94h (1~16 bytes) ADH : EEPROM Sub Address high (00~1F) ADL : EEPROM Sub Address low (00~FF) Data : Write data CS : CMD + LENGTH + ADH + ADL + Data_1 +...+ Data_n Delay : 20ms Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes - 13 - LGE Internal Use Only 4.8. 3D function test Step 4) If the system finds any AP like blow PIC, it is working well. (Pattern Generator MSHG-600, MSPG-6100[Support HDMI1.4]) * HDMI mode No. 872 , pattern No.83 (1) Please input 3D test pattern like below. (2) When 3D OSD appear automatically, then select OK key. 4.10. Magic Motion Remote control test (1) Equipment : RF Remote control for test, IR-KEY-Code Remote control for test (2) You must confirm the battery power of RF-Remote control before test(recommend that change the battery per every lot) (3) Sequence (test) 1) if you select the "Start(OK)" key on the Adjustment remote control, you can pairing with the TV SET. 2) You can check the cursor on the TV Screen, when select the "OK" key on the Adjustment remote control. 3) You must remove the pairing with the TV Set by select "OK" key + "Mute" key on the Adjustment remote control. (3) Don't wear a 3D Glasses, check the picture like below. 4.9. Wi-Fi Test 4.11. Outgoing condition Configuration Step 1) Turn on TV. Step 2) Select Network Connection option in Network Menu. ■ When pressing IN-STOP key by Service remote control, Red LED are blinked alternatively. And then automatically turn off. (Must not AC power OFF during blinking) Step 3) Select Start Connection button in Network Connection. Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes - 14 - LGE Internal Use Only Air/ Cable TDSS-G151D Half NIM SI2176 Silicon TUNER Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes - 15 RS-232C LAN OPTIC PC-AUDIO PC-RGB HDMI4 HDMI3 HDMI2 HDMI1 USB3 USB_WIFI USB1 USB2 SIF Rear Side DIF(+/-) CVBS Ethernet DDR SYSTEM DDR3 X 1600 X 16 (2Gb) UART I2C UART SPI I2S Out LVDS OR EPI CONTROLER A/B MTK EEPROM) SPDIF OUT L/R In RGB,H/V HDMI MUX USB Audio (HDCP T/C Demod CVBS SYSTEM DDR3 X 1600 X 16 (2Gb) Sub Micom IR (NEC) Remote Control M-Remote Module LOCAL DIMMING (NTP7500) Audio AMP EPI 50P, 50P LVDS 51P eMMC X 1 (4GB) SYSTEM EEPROM X 1 (256Kb) SYSTEM DDR3 X 1600 X 16 (2Gb) SYSTEM DDR3 X 1600 X 16 (2Gb) BLOCK DIAGRAM LGE Internal Use Only EXPLODED VIEW IMPORTANT SAFETY NOTICE 410 * Set + Stand * Stand Base + Body 200 A2 A22 501 510 A10 AG1 500 820 LV1 LV2 530 122 810 540 700 521 123 120 560 310 900 570 910 400 710 Many electrical and mechanical parts in this chassis have special safety-related characteristics. These parts are identified by in the Schematic Diagram and EXPLODED VIEW. It is essential that these special safety parts should be replaced with the same components as recommended in this manual to prevent X-RADIATION, Shock, Fire, or other Hazards. Do not modify the original design without permission of manufacturer. Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes - 16 - LGE Internal Use Only EAX6430790* : LD22* / LC22* EAX6443420* : LT22* / LJ22* / LA22* / LB22* Crystal Matching Test result : 27pF -> 20pF -> 24pF IC104-*1 M24256-BRMN6TP NVRAM +3.3V_NORMAL E0 E1 E2 R103 4.7K R105 4.7K OPT R104 VSS 8 2 7 3 6 4 5 A1 A2 1 8 2 7 3 6 X-TAL IC104-*2 R1EX24256BSAS0A VCC A0 WC A1 SCL A2 SDA VSS NVRAM_ST A0 4.7K OPT +3.3V_NORMAL IC104 AT24C256C-SSHL-T 1 1 8 2 7 3 6 4 5 +3.3V_NORMAL VCC WP JTAG NVRAM_RENESAS AR100 10K R146 10K MTK_JTAG R152 MTK_JTAG P100 1K 12507WS-12L 33 2 JTRST# I2C_SCL5 JTDI 3 JTMS 4 0 EMMC_CLK 1 - Low : Normal Operation - High : Write Protection R136 MT5369_XTAL_OUT C115 24pF C113 24pF Close to eMMC Flash (IC8100) MTK_JTAG SDA Write Protection SCL IC R119 MT5369_XTAL_IN SCL VCC WP X100 27MHz +3.3V_NORMAL R174 10K MT5369_NON_RM IC105 LGE2112 +3.3V_NORMAL GND 4 5 SDA R137 33 5 JTCLK I2C_SDA5 6 R143 JTDO NVRAM_ATMEL 33 JTCLK 7 MTK_JTAG AM14 JTDI 8 +3.3V_NORMAL AP14 AR14 JTDO AR15 9 R144 10K HDCP EEPROM A0 1 IC100 M24C16-R NC_2 NC_3 8 2 7 WC R181 OSDA0 12 R145 10K MTK_JTAG VCC A1 2 7 WP A2 3 6 SCL VSS 4 5 SDA R149 10K MTK_JTAG 3 6 SCL R191 22 5 SDA R192 22 AN12 OSCL0 13 U0RX JTDO SOC_TX AP18 R165 4.7K SOC_RX R167 4.7K AU16 JTMS U1RX JTRST U1TX M_REMOTE_RX AT16 M_REMOTE_TX A35 OSDA0 POWE POOE OSCL0 POCE1 AP15 AN15 OSCL1 MT5369_XTAL_IN MT5369_XTAL_OUT 4.7K VSS 4 U0TX JTDI AP12 OSDA1 C101 0.1uF 16V VCC 8 AN14 JTRST# JTCK 11 IC100-*1 24LC16B HDCP_EEPROM_ST 1 10 HDCP_EEPROM_MICRO +3.3V_NORMAL NC_1 JTMS AR18 AVDD_33SB OSDA1 POCE0 OSCL1 PDD7 PDD6 AT34 AU34 XTALI PDD5 XTALO PDD4 PDD3 AK27 AH26 C116 0.1uF I2C_SCL1 AVDD33_XTAL_STB PDD2 AVSS33_XTAL_STB PDD1 PDD0 I2C_SDA1 PARB AVDD_33SB +3.3V_NORMAL PACLE AK18 C117 0.1uF AK17 AVDD33_VGA_STB PAALE AVSS33_VGA_STB EMMC_CLK EMMC_CMD C33 B34 EMMC_DATA[2-7] D33 D29 EMMC_DATA[7] C30 EMMC_DATA[6] D30 EMMC_DATA[5] B31 EMMC_DATA[4] A31 EMMC_DATA[3] B32 EMMC_DATA[2] +3.3V_NORMAL R157 4.7K OPT A32 C32 D32 A34 R178 4.7K OPT EMMC_DATA[1] C34 EMMC_DATA[0] C29 EMMC_CLK +3.3V_NORMAL AM20 R147 1K OPT R150 1K STRAPPING R153 1K OPT LED_PWM0 LED_PWM0 LED_PWM1 OPWRSB OPCTRL3 ICE mode + 27M + Serial boot 0 0 0 ICE mode + 27M + ROM to Nand boot 0 0 1 VDD3V3 AM22 AK23 C118 0.1uF AM27 AVDD33_PLLGP R154 1K ICE mode + 27M + Rom to eMMC boot from eMMC pins (share pins w/s NAND) 0 ICE mode + 27M + ROM to eMMC boot from SDIO pins 0 1 D27 AJ20 AVDD10_LDO 1 C107 2.2uF 10V 1 C108 2.2uF 10V I2C +3.3V_NORMAL IC105-*1 LGE2112-AL AMP, L/DIMMING,HDCP KEY T-CON MICOM S/Demod,T2/Demod, LNB NVRAM TUNER_MOPLL(T/C,ATV) AC1 CI_ADDR[0] H32 CI_ADDR[1] F37 CI_ADDR[2] F36 CI_ADDR[3] G37 CI_ADDR[4] G36 CI_ADDR[5] G35 AC2 A3 A4 B4 C4 D4 B3 C3 AC3 AC4 ARDQM0 DDRV_45 ARDQS0 DDRV_1 ARDQS0 DDRV_2 ARDQ0 DDRV_5 ARDQ1 DDRV_8 ARDQ2 DDRV_10 ARDQ3 DDRV_4 ARDQ4 DDRV_7 ARDQ5 DDRV_46 ARDQ6 R134 2.7K R139 2.7K R142 2.7K R173 2.7K R185 2.7K ARDQM1 ARDQS1 ARDQS1 RVREF_B ARDQ8 RVREF_A ARDQ9 ARDQ11 F10 R188 2.7K R156 2.7K R160 2.7K ARDQ12 ARCKE R164 2.7K R177 2.7K ARDQ13 D9 C9 ARCLK1 ARDQ14 ARCLK1 ARDQ15 ARCLK0 ARDQM2 ARCLK0 ARDQS2 ARODT ARDQ16 A20 A21 STB_SCL STB_SDA R110 R111 33 I2C_SCL1 33 E17 I2C_SDA1 E16 D14 OPCTRL_11_SCL R112 33 I2C_SCL2 OPCTRL_10_SDA R113 33 I2C_SDA2 I2C_SCL3 R115 33 I2C_SDA3 OSCL2 R116 33 OSDA2 R114 R117 ARRAS ARDQ17 ARCAS ARDQ18 ARCS ARDQ19 ARWE ARDQ20 ARRESET ARDQ22 ARDQ21 B14 D16 ARBA0 ARDQM3 ARBA2 ARDQS3 ARDQS3 F13 C14 33 I2C_SDA4 OSCL0 R118 33 I2C_SCL5 OSDA0 R121 33 I2C_SDA5 OPCTRL_1_SCL R122 33 I2C_SCL6 OPCTRL_0_SDA R123 33 I2C_SDA6 ARDQ24 ARCSX ARDQ25 C15 I2C_SCL4 F11 E15 D13 B15 E14 F16 E13 B13 A14 F14 F15 SOC -> CI SLOT C23 B17 CI_ADDR[8] L34 CI_ADDR[9] L32 CI_ADDR[10] K33 D23 MT5369_MCLKI MT5369_MIVAL_ERR C17 D24 C16 C24 CI_ADDR[11] K32 CI_ADDR[12] H33 CI_ADDR[13] L35 CI_ADDR[14] K36 D15 MT5369_MISTRT B20 C20 A17 A23 SOC -> CI SLOT D17 B23 D20 J32 MT5369_TS_OUT[0-7] D22 J34 D19 C22 K34 B9 MT5369_TS_OUT[0] A9 K35 C12 D6 MT5369_TS_OUT[1] B12 K37 C5 C13 MT5369_TS_OUT[2] J36 MT5369_TS_OUT[3] J37 A5 A12 B5 E10 ARBA1 F18 A15 H34 ARDQ23 A13 G11 33 OSDA1 OSCL1 CI_ADDR[7] A7 ARDQS2 E18 F17 G34 D21 MEMTP MEMTN ARDQ10 R131 1.2K C21 B21 ARDQ7 DDRV_47 G9 G13 G21 CI_ADDR[6] C19 DDRV_44 G10 R128 1.2K ARA14 ARDQ26 ARA13 ARDQ27 ARA12 ARDQ28 ARA11 ARDQ29 ARA10 ARDQ30 ARA9 ARDQ31 D8 C6 CI_DATA[0-7] D10 D7 ARA7 C7 ARA5 AVSS33_MEMPLL ARA3 DVSS_48 H35 CI_DATA[0] H31 CI_DATA[1] F34 N15 R1 DVSS_50 ARA1 G33 B7 B10 ARA4 ARA2 J33 MT5369_TS_OUT[6] MT5369_TS_OUT[7] C10 N14 AVDD33_MEMPLL J35 MT5369_TS_OUT[5] C11 ARA8 ARA6 MT5369_TS_OUT[4] C8 P21 ARA0 CI_DATA[2] E36 CI_DATA[3] N33 CI_DATA[4] P32 CI_DATA[5] M35 CI_DATA[6] M37 CI_DATA[7] M33 F35 MT5369_TS_IN[0] E35 MT5369_TS_IN[1] Model Option +3.3V_NORMAL CI SLOT -> SOC E37 MT5369_TS_IN[2] MT5369_TS_IN[3] N32 M34 MT5369_TS_IN[4] M36 M32 NO_FRC MTK_EPI R189 4.7K MTK_DVB_C2_TUNER R186 4.7K MT5369_TS_IN[6] MT5369_TS_IN[7] MTK_DVB_S_TUNER R175 4.7K MTK_DVB_T2_TUNER R140 4.7K MTK_CP_BOX R135 4.7K MTK_DDR_768MB R132 4.7K MTK_3D_DEPTH_IC R130 4.7K MTK_OPTIC_Tx_IC R125 4.7K MTK_FHD R108 4.7K MTK_Int_FRC/URSA5 R106 4.7K MTK_FRC3/URSA5 R101 4.7K MT5369_TS_IN[5] SoC internal FRC LG FRC2 Reserved MODEL_OPT_0 0 0 1 1 MODEL_OPT_1 0 1 0 1 L33 /USB_OCD2 E33 /USB_OCD1 E32 /USB_OCD3 F32 A29 USB_CTL2 D31 USB_CTL1 C31 USB_CTL3 EPI_LOCK6 MODEL_OPT_0 MODEL_OPT_0 MODEL_OPT_1 HIGH C100 C102 C103 C105 C106 C104 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF OPT OPT OPT OPT OPT OPT LOW MODEL_OPT_2 HD FHD MODEL_OPT_2 MODEL_OPT_3 MODEL_OPT_9 MODEL_OPT_10 Reserved EPI Default Support Not Support M104 MODEL_OPT_10 MDS61887710 Not Support M103 Support MTK_H/S_9.5T S Tuner M102 MODEL_OPT_8 Disable Not Support MDS62110213 Support MDS62110213 Enable T2 Tuner MTK_H/S_3.5T CP BOX MODEL_OPT_7 MODEL_OPT_3 M_RFModule_ISP MODEL_OPT_5 MODEL_OPT_6 HEAT SINK SMD GASKET DDR_Default M101 MODEL_OPT_6 ERROR_OUT SC_ID_SOC MTK_H/S_3.5T MODEL_OPT_7 DDR_768MB MODEL_OPT_1 MODEL_OPT_7 NON_OPTIC NON_3D_Depth_IC MDS62110213 MODEL_OPT_9 MTK_NON_EPI R190 4.7K MTK_NON_DVB_C2_TUNER R187 4.7K MTK_NON_DVB_S_TUNER R184 4.7K MTK_NON_DVB_T2_TUNER R141 4.7K MTK_NON_CP_BOX R138 4.7K MTK_DDR_DEFAULT R133 4.7K MTK_NON_3D_DEPTH_IC R129 4.7K MTK_NON_OPTIC_Tx_IC R127 4.7K MTK_HD R109 4.7K MTK_NO_FRC/FRC3 R107 4.7K MTK_NO_FRC/Int_FRC R102 4.7K M_RFModule_ISP MODEL_OPT_8 DDR 3D_Depth_IC M100 MODEL_OPT_5 3D DEPTH MTK_H/S_3.5T MODEL_OPT_4 MODEL_OPT_6 OPTIC MODEL_OPT_3 MTK_H/S_3.5T MODEL_OPT_4 MDS62110213 /S2_RESET MODEL_OPT_5 33 R159 OPT 4.7K AT21 STB_SCL E30 E31 F31 E29 AP9 AT9 AR9 AU9 DEMOD_TSCLK GPIO2 DEMOD_TSDATA0 GPIO3 DEMOD_TSDATA1 GPIO4 DEMOD_TSDATA2 GPIO5 DEMOD_TSDATA3 GPIO6 DEMOD_TSDATA4 GPIO7 DEMOD_TSDATA5 GPIO8 DEMOD_TSDATA6 GPIO9 DEMOD_TSDATA7 GPIO11 DEMOD_TSSYNC CI_INT GPIO14 CI_TSCLK GPIO15 CI_TSDATA0 GPIO16 CI_TSSYNC GPIO17 CI_TSVAL GPIO18 AN23 R176 10K AN24 R162 10K AP23 R163 10K AR23 M_RFModule_RESET OPC_EN /TU_RESET /S2_RESET AU23 AT23 AM24 AM23 FE_TS_CLK T36 FE_TS_DATA[0] U36 FE_TS_DATA[1] T33 FE_TS_DATA[2] T30 FE_TS_DATA[3] V33 FE_TS_DATA[4] V32 FE_TS_DATA[5] V31 FE_TS_DATA[6] PVR_TSVAL GPIO21 PVR_TSSYNC GPIO22 PVR_TSDATA0 GPIO23 PVR_TSDATA1 GPIO24 T35 FE_TS_SYNC T31 FE_TS_VAL /PCM_REG T37 /PCM_CE1 MT5369_TS_SYNC CI SLOT -> SOC /PCM_WE R35 R37 R36 /PCM_OE GPIO26 SPI_CLK GPIO27 SPI_DATA GPIO28 SPI_CLE GPIO29 MT5369_TS_VAL CI SLOT -> SOC CI_A_VS1 R32 R33 MT5369_TS_CLK CI SLOT -> SOC /PCM_IRQA P33 P34 N37 SPI_CLK1 P35 N34 N35 /PCM_WAIT +3.3V_NORMAL /CI_CD2 /CI_CD1 /PCM_IORD /PCM_IOWR R161 4.7K OPT R171 R168 4.7K OPT R166 2.7K OPT AU12 GPIO30 OPWM2 GPIO31 OPWM1 GPIO32 OPWM0 AR12 10K R169 A37 GPIO34 SD_D0 GPIO35 SD_D1 GPIO36 SD_D2 GPIO37 SD_D3 GPIO38 SD_CMD GPIO39 SD_CLK A36 SMARTCARD_RST B35 R170 LDM_CS GPIO43 LDM_CLK GPIO44 LDM_VSYNC GPIO45 LDM_DO GPIO46 LDM_DI PWM_DIM1 R126 1K SMARTCARD_DET B36 SMARTCARD_VCC B37 SMARTCARD_CLK SMARTCARD_PWR_SEL SMARTCARD_DATA FOR JAPAN SMARTCARD_RST SMARTCARD_DET AT11 GPIO42 PWM_DIM2 A_DIM C120 2.2uF 10V OPT PWM2_PULL_DOWN_1K PWM1_PULL_DOWN_1K R120 1K SMARTCARD_CLK SMARTCARD_PWR_SEL C35 GPIO40 GPIO41 22 22 AT12 OPT GPIO33 EXTERNAL DEMOD -> SOC FE_TS_DATA[7] V30 R34 PVR_TSCLK GPIO20 GPIO25 FE_TS_DATA[0-7] PCM_RST T32 N36 GPIO13 GPIO19 C114 0.1uF 16V STB_SDA DEMOD_TSVAL GPIO12 SMARTCARD_VCC AU11 L/DIM0_SCLK AR10 SMARTCARD_DATA L/DIM0_VS AM9 FOR JAPAN L/DIM0_MOSI AP10 GPIO47 GPIO48 AN22 GPIO49 LED_PWM1 GPIO50 LED_PWM0 LED_PWM1 AP21 LED_PWM0 GPIO51 GPIO52 5V Tolerance GPIO53 AU20 GPIO54 OPCTRL11 GPIO55 OPCTRL10 OPCTRL9 NON_EU R193 10K MODEL_OPT_4 DEMOD_RST GPIO1 GPIO10 SOC_RESET 22 STB_SCL AR21 T34 GPIO0 R172 IR FSRC_WR STB_SDA MT5369_RM : : : : : : R158 0 CI_ADDR[0-14] I2C_1 I2C_2 I2C_3 I2C_4 I2C_5 I2C_6 AU21 OIRI OPCTRL3 R151 1K OPT R148 1K R155 10K OPT ORESET AVSS33_PLLGP LED_PWM1 OPCTRL8 ADIN0_SRV OPCTRL7 ADIN1_SRV OPCTRL6 ADIN2_SRV OPCTRL5 ADIN3_SRV OPCTRL4 ADIN4_SRV OPCTRL3 ADIN5_SRV OPCTRL2 ADIN6_SRV OPCTRL1 ADIN7_SRV OPCTRL0 OPCTRL_11_SCL AT20 OPCTRL_10_SDA AN18 COMP1_DET AP20 SC_DET AM18 DSUB_DET AN19 HP_DET AP19 AV1_CVBS_DET AR19 AMP_RESET_SOC AN21 OPCTRL3 AM19 RF_SWITCH_CTL AN20 OPCTRL_1_SCL AR20 OPCTRL_0_SDA MODEL OPTION 8 is just for CP Box It should not be appiled at MP R124 AMP_RESET_SOC 33 AMP_RESET_BY_SOC THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes MID_MAIN_1 AMP_RESET_N R100 10K AMP_RESET_BY_SOC 2011.12.13 8 LGE Internal Use Only PLACE AT JACK SIDE C319 10uF 16V 1608 sizs For EMI R314 PC_L_IN PC_L_IN_SOC 1608 sizs For EMI R333 0 R300 C300 560pF 50V OPT 470K OPT C314 100pF 50V OPT AV1_CVBS_IN AV1_CVBS_IN_SOC 1608 sizs For EMI R336 120ohm C344 27pF 50V OPT ZD300 5.48VTO5.76V C320 10uF 16V ZD301 5.48VTO5.76V C348 100pF 50V R330 75 1% C340 47pF 50V PC_R_IN_SOC PC_R_IN 1.0Vpp 0 1608 sizs For EMI 0 COMP1_Y C315 100pF 50V OPT C301 560pF 50V OPT R301 470K OPT ZD303 5.48VTO5.76V C345 10uF 16V 1608 sizs For EMI R344 AV1_L_IN 30K COMP1_Pb R328 C338 560pF 50V OPT 470K OPT C342 100pF 50V C386 27pF 50V OPT ZD304 5.48VTO5.76V ZD305 5.48VTO5.76V 10V R302 180 C311 ARC DSUB_VSYNC R308 1.2K OPT 1uF C329 5pF 50V OPT HDMI_ARC R324 22 COMP1_Y_SOC C394 27pF 50V OPT C384 10pF 50V R355 75 1% 1608 sizs For EMI 0 R373 AV1_L_IN_SOC +5V_NORMAL R374 C388 27pF 50V OPT ZD302 5.48VTO5.76V C391 27pF 50V OPT COMP1_Pb_SOC R354 75 1% C379 10pF 50V DSUB_VSYNC_SOC OPT R325 2K C346 10uF 16V 1608 sizs For EMI R345 AV1_R_IN 1608 sizs For EMI 0 R372 COMP1_Pr AV1_R_IN_SOC COMP1_Pr_SOC 30K R303 82 R309 100K DSUB_HSYNC C330 5pF 50V OPT R323 22 C339 560pF 50V OPT R329 470K OPT DSUB_HSYNC_SOC OPT R326 2K C343 100pF 50V C385 27pF 50V FOR EMI OPT ZD306 5.48VTO5.76V ZD307 5.48VTO5.76V C392 27pF 50V OPT R353 75 1% C378 10pF 50V IC105 LGE2112 IC105 LGE2112 CHANGE SYMBOL AA32 AE33 AC33 DDC_SCL_1_SOC AH32 DDC_SCL_4_JACK AD33 AB33 DDC_SDA_1_SOC DDC_SDA_4_JACK 5V_HDMI_2_JACK 5V_HDMI_1_SOC 5V_HDMI_4_JACK AH33 R304 1K AG31 R305 1K AE31 R306 1K AC31 R307 1K AH31 HDMI_0_RX_1 HDMI_1_SCL HDMI_0_RX_1B HDMI_2_SCL HDMI_0_RX_2 HDMI_3_SCL HDMI_0_RX_2B HDMI_0_SDA HDMI_0_RX_CB HDMI_0_RX_C HDMI_1_SDA HDMI_1_RX_0 HDMI_3_SDA HDMI_1_RX_0B HDMI_0_PWR5V HDMI_1_RX_1B HDMI_1_PWR5V HDMI_1_RX_2 HDMI_2_PWR5V HDMI_1_RX_2B HDMI_1_RX_1 HDMI_3_PWR5V AE32 HDMI_1_RX_C AC32 HDMI_HPD_1_SOC HDMI_HPD_4_JACK AJ32 HDMI_2_RX_0 HDMI_2_HPD HDMI_2_RX_0B HDMI_3_HPD HDMI_2_RX_1 HDMI_2_RX_1B AA24 Y24 C306 0.1uF C303 0.1uF W24 AB24 AVDD12_HDMI_0_RX HDMI_2_RX_2 AVDD12_HDMI_1_RX HDMI_2_RX_2B AVDD12_HDMI_2_RX HDMI_2_RX_C AVDD12_HDMI_3_RX AA29 Y29 AC29 C304 0.1uF C307 0.1uF HDMI_3_RX_0 AVDD33_HDMI_1_RX HDMI_3_RX_0B AVDD33_HDMI_2_RX HDMI_3_RX_1 AVDD33_HDMI_3_RX HDMI_3_RX_1B HDMI_3_RX_2 AF31 AF32 AVSS33_HDMI_RX_1 HDMI_3_RX_2B AVSS33_HDMI_RX_2 HDMI_3_RX_C AVSS33_HDMI_RX_3 HDMI_3_RX_CB AO4N AO4P D1-_HDMI2_JACK AF35 AOCLKN D2+_HDMI2_JACK AF34 AOCLKP D2-_HDMI2_JACK AH35 AO2N CK+_HDMI2_JACK AH34 AO2P CK-_HDMI2_JACK AD34 E27 MODEL_OPT_9 D0-_HDMI3_JACK D1+_HDMI3_JACK AD35 F30 MODEL_OPT_10 F29 GCLK_SOC D1-_HDMI3_JACK B27 MCLK_SOC AC35 D2+_HDMI3_JACK AC34 B28 EO_SOC CK+_HDMI3_JACK AE34 A27 GST_SOC D2-_HDMI3_JACK AE35 A28 VCOM_DYN CK-_HDMI3_JACK C28 PMIC_RESET D28 2D/3D_CTL D0+_HDMI1_SOC AB34 E28 MODEL_OPT_2 D0-_HDMI1_SOC D1+_HDMI1_SOC AA35 AA34 AA37 F28 PCM_5V_CTL B29 EMMC_RST D1-_HDMI1_SOC USB_DM3 USB_DP2 Port was changed !!!! USB_DM2 WIFI_DP WIFI_DM USB_DP1 VDD3V3 USB_DM1 AO1P AO0N TCON2 AO0P TCON3 AE4N TCON5 AE4P TCON6 AE3N TCON7 AE3P TCON8 AECLKN TCON9 AECLKP TCON10 AE2N TCON11 AE2P TCON12 AE1N +1.2V_MTK_AVDD AE1P AE0N C350 0.1uF CK-_HDMI1_SOC C354 0.1uF AJ6 VDD3V3 AF6 AE6 D0+_HDMI4_JACK AK34 AH7 D0-_HDMI4_JACK D1+_HDMI4_JACK AJ35 AJ34 C347 0.1uF D1-_HDMI4_JACK AJ37 AJ36 AJ33 AK33 AVDD12_LVDS_1 AG5 D2-_HDMI4_JACK AF5 CK+_HDMI4_JACK AE5 CK-_HDMI4_JACK AH5 BO4N AVDD12_VPLL BO4P AVDD33_LVDSB BO3N AVDD33_LVDSA BO3P BOCLKN AVSS12_LVDS_2 BOCLKP AVSS12_LVDS_1 BO2N AVSS12_VPLL BO2P AVSS33_LVDSB BO1N AVSS33_LVDSA BO1P BO0N AG7 REXT_VPLL USB_DP_P0 D37 BE4P USB_DP_P1 BE3N USB_DM_P1 BE3P AT13 BECLKN USB_DP_P2 BECLKP USB_DM_P2 BE2N AT14 AU14 USB_DP_P3 SC_R_IN_SOC BE2P USB_DM_P3 SC_L_IN_SOC BE1N BE1P D35 AP13 BE0N AVDD33_USB_P0P1 AU35 AVSS33_USB_P1 AVSS33_USB_P2 PC_R_IN_SOC W35 +1.2V_MTK_AVDD W34 Y34 Y35 VDD3V3 C316 0.1uF AT18 PCIE11_TXP TXVP_0 PCIE11_TXN TXVN_0 PCIE11_RXN RXVN_1 V24 PHYLED1 AV1_R_IN_SOC R337 AV1_L_IN_SOC EPHY_RDP AT36 0 AR37 0 AR33 AP32 AR36 AM16 AP37 PHYLED0 W30 AVSS12_PCIE11 AD15 REXT W36 W37 AT37 AU36 R338 AN16 AVDD33_PCIE11 C308 0.1uF AT35 30K AP34 EPHY_RDN AT17 RXVP_1 AVDD12_PCIE11 30K R310 EPHY_TDN AU17 PCIE11_RXP U24 R311 PC_L_IN_SOC EPHY_TDP AU18 PCIE11_REFCKN 24K +1.2V_MTK_AVDD AR35 R315 AP36 AD14 PCIE11_REFCKP AVDD12_REC AD16 AVDD33_COM AD17 AVDD33_LD C323 0.1uF VDD3V3 AR0_ADAC AIN0_L_AADC AL0_ADAC AIN1_L_AADC AR1_ADAC AIN2_R_AADC AL1_ADAC AIN2_L_AADC C362 0.1uF AJ28 AIN3_R_AADC AR2_ADAC AIN3_L_AADC AL2_ADAC AIN4_R_AADC AIN4_L_AADC AR3_ADAC AIN5_R_AADC AVDD33_DAC AIN6_L_AADC AVDD33_DAC1 C352 Close to Tuner IF_N R331 0 T/C&AT&CHB ASPDIF0 AOBCK C358 0.01uF 50V AOLRCK AOMCLK C363 1uF 25V AOSDATA4 AOSDATA3 AOSDATA2 51 T/C&AT&CHB R335 AU32 51 AT32 T/C&AT&CHB VDD3V3 HSYNC ADCINN_DEMOD VSYNC RP AVDD33_DEMOD C364 0.1uF +1.2V_MTK_AVDD BP AVDD12_DEMOD T/C&AT&CHB R342 10K AJ26 AVSS33_DEMOD C341 0.047uF T/C&AT&CHB PB1P PR1P U35 Close to MT5369 TP300 HP_OUT L303 BLM18PG121SN1D IF_AGC Y1P RF_AGC SOY1 COM0 AP31 AN30 LOUTN PB0P LOUTP PR0P HP_LOUT Y0P V35 OSCL2 HP_OUT C332 0.22uF 10V V34 OSDA2 OSCL2 AR29 VDACX_OUT SC0 AJ4 TXD2P AJ1 TXD1N AJ2 TXD1P AH3 TXD0N AH4 TXD0P TXA4N AU2 CI_ADDR[0-14] CH3 TXA4P AT1 CI_ADDR[0] TXA3N AU1 CH2 TXACLKP AP1 TU_CVBS R340 100 100 C360 C359 0.047uF 0.047uF AR30 AR31 AN29 C361 1uF AP30 CVBS3P AK24 AK25 CI_ADDR[12] CI_ADDR[11] CI_ADDR[13] TXB3N CI_ADDR[14] For PCB Pattern TXBCLKN AR5 AT4 AU4 TXBCLKP HP_OUT 1.2K R351 1.2K HP_OUT R369 TXB2N 1.2K 1.2K R370 CH6 TXB2P AP4 R352 C377 1200pF HP_OUT HP_OUT TXB1N AR4 CH5 TXB1P AP3 C383 HP_OUT 1200pF HP_OUT TP328 C390 1200pF HP_OUT C395 1200pF HP_OUT MT5369_TS_OUT[0] HP_LOUT_MAIN MT5369_TS_OUT[1] MT5369_TS_OUT[2] MT5369_TS_OUT[3] MT5369_TS_OUT[4] SCART_Rout_SOC AN34 MT5369_TS_OUT[5] CI_DATA[0-7] MT5369_TS_OUT[6] MT5369_TS_OUT[7] AUDIO_R_OUT_COMMERCIAL AM32 CI_DATA[1] CI_DATA[2] AM35 1.2K R377 R378 TP341 TP342 1.2K R379 TP345 MT5369_TS_IN[0] C399 1200pF C400 1200pF MT5369_TS_IN[1] MT5369_TS_IN[2] MT5369_TS_IN[3] AF30 DAC_3V3 C365 0.01uF AE30 TP344 CI_DATA[7] C398 1200pF C397 1200pF MT5369_TS_IN[4] PLACE AT JACK SIDE SPDIF_OUT C380 0.1uF ARC 100 R367 100 AM12 R368 100 R371 AM10 AUD_SCK 100 AM11 AN11 C333 47pF 50V R322 75 AUD_LRCK AUD_MASTER_CLK TP351 /CI_CD2 /CI_CD1 D301 ADLC 5S 02 015 5.5V AUD_LRCH C389 22pF OPT C387 22pF OPT Don’t use as GPIO AN10 C393 22pF OPT C396 33pF OPT L301 DSUB_G+ AN9 DSUB_HSYNC_SOC AM25 AR25 0.01uF C366 100 R356 AR24 0.01uF C367 100 R357 AU24 0.01uF C368 100 AP24 0.01uF C369 100 AT24 1500pF C370 AR22 TP357 TP358 PCM_RST /PCM_REG TP307 /PCM_CE1 MT5369_TS_SYNC TP309 D300 ADLC 5S 02 015 5.5V MT5369_TS_VAL CI_A_VS1 MT5369_TS_CLK L304 R358 DSUB_B+ R359 BLM15BD121SN1 C334 47pF 50V RGB_DDC_SDA AP22 R321 75 RGB_DDC_SCL R320 75 D302 ADLC 5S 02 015 5.5V AP26 AU26 AP25 0.01uF AU28 C371 0.01uF 100 R361 C372 100 R362 AR28 0.01uF C373 100 R363 AP27 0.01uF C374 100 R364 AR27 1500pF C375 AT28 TP308 TP310 TP311 TP359 TP360 TP361 TP362 /PCM_IRQA TP363 /PCM_WAIT TP364 SC_R_IN_SOC TP365 SC_L_IN_SOC TP366 SC_CVBS_IN_SOC TP367 SC_COM_SOC SC_G_SOC AR26 TP355 TP356 /PCM_IORD /PCM_OE DSUB_VSYNC_SOC TP353 TP354 /PCM_IOWR /PCM_WE BLM15BD121SN1 C335 47pF 50V TP348 TP350 TP352 SC_ID_SOC BLM15BD121SN1 R366 AP11 TP347 MT5369_TS_IN[6] MT5369_TS_IN[7] DSUB_R+ Y32 TP346 TP349 MT5369_TS_IN[5] L300 AR16 AR11 TP336 TP343 CI_DATA[6] 1.2K TP334 TP335 TP338 CI_DATA[5] R376 TP333 TP340 CI_DATA[4] 1.2K TP330 TP332 TP339 CI_DATA[3] AM33 TP329 TP331 TP337 CI_DATA[0] AM34 AM36 TP325 TP327 HP_ROUT_MAIN CH4 TXB0P TP324 TP326 MT5369_TS_OUT[0-7] TXB0N AR3 TP321 TP322 TP323 TP368 TP369 SC_COM_SOC SC_R_SOC TP370 SC_G_SOC SC_B_SOC TP371 SC_R_SOC SC_FB_SOC TP372 SC_B_SOC DTV/MNT_V_OUT_SOC TP373 SC_FB_SOC SCART_Rout_SOC For PCB Pattern COMP1_Pb_SOC TP374 SCART_Lout_SOC TP375 PCM_5V_CTL TP377 SC_DET TP378 COMP1_Pr_SOC AU30 0 AP29 0 OPT COMP1_Y_SOC R349 R350 DTV/MNT_V_OUT_SOC VDD3V3 AD21 AVDD33_VDAC CVBS2P AD19 CVBS1P AVDD12_RGB +1.2V_MTK_AVDD CVBS0P CVBS_COM VDD3V3 CI_ADDR[10] MT5369_MISTRT TXB3P AP5 AD20 AVDD33_VDAC_BG AT30 R341 MT5369_MCLKI MT5369_MIVAL_ERR TXB4P AR6 TP320 CI_ADDR[9] TXB4N AP6 TP319 CI_ADDR[8] TXA0P AU6 TP318 CI_ADDR[7] TXA0N AM4 TP317 CI_ADDR[6] CH1 TXA1P AM3 TP316 CI_ADDR[5] TXA1N AN2 TP315 CI_ADDR[4] TXA2P AN1 TP314 CI_ADDR[3] TXA2N AP2 TP313 CI_ADDR[2] TXACLKN AR2 TP312 CI_ADDR[1] TXA3P AR1 VDACY_OUT SY0 SC_CVBS_IN_SOC For PCB Pattern AV1_CVBS_IN_SOC HP_OUT C331 0.22uF 10V TXD2N SOY0 OSDA2 AP28 HP_ROUT TXDCLKP AJ3 AT26 COM1 U34 HP_OUT L302 BLM18PG121SN1D TXDCLKN AK4 VGA_SCL AVSS12_DEMOD C355 0.047uF T/C&AT&CHB Close to Tuner SOG VGA_SDA AM28 T/C&AT&CHB R332 10K GP COM AL27 C351 0.1uF HP_ROUT_AMP TXD3P AK3 AN25 ADCINP_DEMOD AD22 33pF T/C&AT&CHB HP_LOUT_AMP TXD3N AL2 AOSDATA0 Close to MT5369 1uF 10V T/C&AT&CHB C310 IF_AGC ASPDIF1 AN28 AOSDATA1 T/C&AT&CHB C337 AL1 Y33 ALIN MPXP R334 C309 OPT 0.01uF R339 2.2K OPT 33pF TXD4P AVSS33_DAC1 AVDD33_AADC VMID_AADC C336 1uF 10V TXC0P TXD4N AL4 AG30 AIN6_R_AADC AJ27 AL14 T/C&AT&CHB R346 0 AD2 AL3_ADAC AIN5_L_AADC AVSS33_AADC AL15 IF_P TXC0N AM37 AL31 C305 1uF 25V TUNER_SIF T/C&AT&CHB C312 TXC1P AD1 AUDIO_L_OUT_COMMERCIAL AIN1_R_AADC AVSS33_DAC AVSS12_REC TXC1N AE2 AK30 AL16 AVSS33_LD AVSS33_COM TXC2P AE1 AN35 AIN0_R_AADC VDD3V3 C328 0.1uF TXC2N AE4 SCART_Lout_SOC AU37 D34 AR13 TXCCLKP AE3 BE0P For PCB Pattern AVDD33_USB_P2P3 C302 0.1uF TXCCLKN AF4 AT6 BE4N D36 AU13 TXC3P AF3 BO0P R343 24K 1% USB_DM_P0 TXC3N AG2 AT2 AVDD12_LVDS_2 AJ5 D2+_HDMI4_JACK TXC4P AG1 AE0P AG6 CK+_HDMI1_SOC AC36 TXC4N AG4 AL3 TCON4 D2-_HDMI1_SOC AC37 C36 C37 TCON0 TCON1 D2+_HDMI1_SOC AA36 AVSS33_HDMI_RX_4 USB_DP3 AO1N F27 MODEL_OPT_8 D0+_HDMI3_JACK AE36 AK35 AVDD33_HDMI_0_RX AB30 AD30 AG36 HDMI_2_RX_CB AB29 VDD3V3 AG37 AB35 HDMI_1_HPD AO3P D0-_HDMI2_JACK D1+_HDMI2_JACK HDMI_1_RX_CB HDMI_0_HPD AO3N D0+_HDMI2_JACK AG34 AE37 HDMI_2_SDA AG32 HDMI_HPD_2_JACK HDMI_HPD_3_JACK +1.2V_MTK_AVDD HDMI_0_SCL AF33 DDC_SDA_2_JACK DDC_SDA_3_JACK 5V_HDMI_3_JACK HDMI_0_RX_0 HDMI_0_RX_0B AG33 DDC_SCL_2_JACK DDC_SCL_3_JACK AG3 AG35 HDMI_CEC AJ22 AVSS33_VDAC_BG AVDD33_CVBS_1 AVSS12_RGB AVDD33_CVBS_2 AVSS33_VDAC AJ21 C382 0.1uF AL24 AL25 AM26 AVSS33_CVBS_1 AVSS33_CVBS_2 Place at JACK SIDE THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes MID_MAIN_2 2011.12.09 9 LGE Internal Use Only +3.3V_NORMAL +1.2V_MTK_CORE VDD3V3 C503 10uF C500 10uF 5600mA 60mA L500 BLM18PG121SN1D C510 0.1uF C506 10uF C524 10uF C504 2.2uF C529 0.1uF C505 10uF C532 0.1uF IC105 LGE2112 C535 0.1uF IC105 LGE2112 +1.2V_MTK_CORE +1.2V_MTK_CORE AR7 AT7 AU7 AP8 AR8 +1.2V_MTK_CORE AT8 AU8 AM7 C539 10uF C543 0.1uF C546 0.1uF C548 0.1uF C550 0.1uF C552 0.1uF AN7 C553 0.1uF AP7 AM8 AN8 P14 R14 T14 VDD3V3 U14 AVDD_33SB V14 L501 BLM18PG121SN1D W14 Y14 AA14 C501 0.1uF +1.2V_MTK_CORE +1.2V_MTK_AVDD AB14 AC14 L502 BLM18PG121SN1D AC19 P15 C525 10uF C502 0.1uF AC15 P16 AC16 V23 W23 Y23 AA23 AC22 VCCK_43 VCCK_31 VCCK_45 VCCK_32 VCCK_47 VCCK_36 VCCK_42 VCCK_8 VCCK_44 VCCK_10 VCCK_46 VCCK_12 VCCK_48 VCCK_33 VCCK_37 VCCK_30 VCCK_39 VCCK_7 VCCK_41 VCCK_29 VCCK_38 VCCK_6 VCCK_40 VCCK_27 VCCK_1 VCCK_5 VCCK_9 VCCK_26 VCCK_11 VCCK_4 VCCK_13 VCCK_34 VCCK_14 VCCK_35 R2 AC23 R3 AD24 J4 P23 R4 R24 Y4 T24 F5 AC24 J5 AC21 R5 P20 Y5 AC20 W5 P19 L7 AC18 M7 P18 R7 AC17 AA5 P17 AB5 AD18 K7 AD23 U7 VCCK_16 W7 VDD3V3 E9 VCCK_18 VCCK_20 E8 AL9 VCCK_22 VCC3IO_B_4 VCCK_23 VCC3IO_B_2 VCCK_28 VCC3IO_B_1 VCCK_2 VCC3IO_B_3 VCCK_24 VCC3IO_A_5 VCCK_3 VCC3IO_A_7 VCCK_25 VCC3IO_A_6 VCCK_15 VCC3IO_A_8 VCCK_17 VCC3IO_A_3 VCCK_19 VCC3IO_A_4 VCCK_21 VCC3IO_A_2 F9 AK10 G14 AK9 J6 AK11 R15 H29 T15 J29 U15 H30 V15 J30 W15 G31 Y15 G32 AA15 F33 AB15 E34 H11 VCC3IO_A_1 R16 T16 U16 V16 DAC_3V3 +5V_NORMAL W16 IC501 AP1117E33G-13 Y16 AA16 AB16 INADJ/GND R17 OUT POWER_ON/OFF1 T17 C526 10uF 10V TP500 U17 V17 Y17 T18 V18 Y18 R500 1 T19 V19 Y19 C540 10uF 10V C544 0.1uF 16V W17 AA17 AB17 R18 AB6 H19 H22 J11 J12 J22 R6 DVSS_51 DVSS_55 DVSS_52 DVSS_62 DVSS_37 DVSS_73 DVSS_53 DVSS_83 DVSS_107 DVSS_92 DVSS_20 DVSS_104 DVSS_38 DVSS_117 DVSS_54 DVSS_127 DVSS_108 DVSS_137 DVSS_95 DVSS_29 DVSS_44 DVSS_63 DVSS_46 DVSS_74 DVSS_56 DVSS_84 DVSS_120 DVSS_93 DVSS_130 DVSS_105 DVSS_43 DVSS_118 DVSS_77 DVSS_128 DVSS_97 DVSS_138 DVSS_13 DVSS_64 DVSS_12 DVSS_75 DVSS_22 DVSS_85 DVSS_28 DVSS_94 DVSS_39 DVSS_106 DVSS_57 DVSS_119 DVSS_68 DVSS_129 DVSS_78 DVSS_139 DVSS_87 DVSS_65 DVSS_99 DVSS_76 DVSS_112 DVSS_86 DVSS_122 DVSS_140 DVSS_132 DVSS_96 DVSS_34 DVSS_30 DVSS_58 DVSS_27 DVSS_69 DVSS_109 DVSS_79 DVSS_17 DVSS_88 DVSS_25 DVSS_100 DVSS_45 DVSS_113 DVSS_66 DVSS_123 DVSS_7 DVSS_133 DVSS_14 DVSS_59 DVSS_8 DVSS_70 DVSS_18 DVSS_80 DVSS_26 DVSS_89 DVSS_33 DVSS_114 DVSS_136 DVSS_71 DVSS_126 DVSS_90 DVSS_49 DVSS_115 DVSS_103 DVSS_72 DVSS_82 DVSS_91 DVSS_61 DVSS_116 DVSS_110 DVSS_101 DVSS_135 DVSS_124 DVSS_125 DVSS_134 DVSS_102 DVSS_60 DVSS_131 DVSS_81 DVSS_121 DVSS_35 DVSS_47 DVSS_36 DVSS_67 DVSS_40 DVSS_98 DVSS_41 DVSS_111 DVSS_42 DVSS_11 R20 T20 U20 V20 W20 Y20 AA20 AB20 G16 R21 T21 U21 V21 W21 Y21 AA21 AB21 R22 T22 U22 V22 W22 Y22 AA22 AB22 R23 T23 U23 AB23 W6 G17 F25 Y6 E21 F21 L8 T7 D11 E11 D12 E22 F22 G25 AB19 AA19 P22 W19 U19 R19 Y7 AB18 AA18 W18 U18 AA7 N22 T8 W8 Y8 E7 F8 DVSS_21 +3.3V_NORMAL 3.3V_EMMC +3.3V_NORMAL EMMC_VCCQ LAN_JACK_POWER L504 BLM18PG121SN1D L506 BLM18PG121SN1D C512 0.1uF 16V TP501 C522 0.1uF 16V DECAP FOR SOC (HIDDEN - UCC) DECAP FOR SOC (BOTTOM) SMD Gaskit +1.2V_MTK_CORE THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes SMD_GASKIT_8.5T_COMP M502 C514 0.1uF C520 0.1uF C527 0.1uF C531 0.1uF C537 0.1uF C545 0.1uF MDS62110209 +1.5V_DDR +1.5V_DDR USB3 MDS62110217 MDS62110217 USB1~2 SMD_GASKIT_12.5T_HDMI1 M506 MDS62110209 COMP SMD_GASKIT_12.5T_USB3 M505 SMD_GASKIT_8.5T_RGB M501 M504 M500 RGB HDMI2~3 MDS62110217 M503 HDMI1~2 SMD_GASKIT_12.5T_USB1 MDS62110209 LAN MDS62110217 SMD_GASKIT_12.5T_HDMI2 SMD_GASKIT_8.5T_LAN +1.2V_MTK_CORE C508 0.1uF C523 0.1uF C533 0.1uF MID_MAIN_3 C536 0.1uF C547 0.1uF 2011.12.09 10 LGE Internal Use Only +1.5V_DDR IC703 H5TQ2G63BFR-PBC IC701 H5TQ2G63BFR-PBC A_RVREF2 A_RVREF4 M8 A0 VREFCA A1 A_RVREF1 A_RVREF1 C713 0.1uF R706 1K 1% A3 VREFDQ R710 R707 1K 1% A2 H1 1% 240 A4 A5 L8 A6 ZQ C714 0.1uF +1.5V_DDR A7 A8 B2 D9 G7 +1.5V_DDR K2 K8 A_RVREF4 C715 0.1uF R708 1K 1% N1 N9 R1 R9 VDD_1 A9 VDD_2 A10/AP VDD_3 A11 VDD_4 A12/BC VDD_6 D2 E9 F1 H2 IC701-*2 K4B2G1646C-HCK0 IC701-*1 NT5CB128M16BP-DI BA0 P7 P3 N2 P8 P2 R8 R2 T8 R3 L7 R7 N7 T3 H9 A5 L8 K3 VDD_1 VDD_2 A11 VDD_3 A12/BC VDD_4 VDD_5 VDD_6 VDD_7 VDD_8 D9 G7 K2 K2 K8 K8 N1 N1 N9 N9 R1 R1 R9 R9 VDD_9 BA0 A8 B2 D9 G7 VDD_1 A9 VDD_2 A10/AP VDD_3 VDDQ_1 VDDQ_3 CK VDDQ_4 CKE VDDQ_5 CS VDDQ_7 ODT VDDQ_8 RAS NC_6 VDD_7 VDDQ_1 VDDQ_2 CK CK VDDQ_3 CKE VDDQ_4 CS VDDQ_6 VDDQ_5 ODT VDDQ_7 RAS VDDQ_8 CAS VDDQ_9 NC_1 NC_2 RESET NC_3 NC_4 F3 A1 A1 A8 A8 C1 C1 C9 C9 D2 D2 E9 E9 F1 F1 H2 H2 H9 H9 J1 J1 J9 J9 L1 L1 L9 L9 T7 T7 A9 A9 NC_6 DQSL VSS_2 DQSU VSS_3 DML VSS_4 DMU VSS_5 VSS_6 E3 F2 F8 H3 H8 G2 H7 VSS_7 DQL0 DQL1 VSS_8 DQL2 VSS_9 DQL3 VSS_10 DQL4 VSS_11 CAS C2 A7 A2 B8 A3 T7 ARA[14] VDDQ_2 CK CK VDDQ_4 VDDQ_6 CS ODT VDDQ_8 RAS VDDQ_9 CAS A9 M2 B3 M3 E1 J7 G8 K7 K9 J2 L2 J8 K1 M1 J3 K3 L3 M9 T2 P1 WE NC_1 NC_2 B3 E1 E1 G8 G8 J2 J2 J8 J8 RESET P9 NC_3 NC_4 F3 DQSL M1 M1 M9 M9 P1 P1 P9 P9 T1 T1 T9 T9 VSS_1 DQSU VSS_2 DQSU G3 T1 C7 T9 B7 VSS_3 DML DMU VSS_8 DQL1 DQL2 VSS_10 DQL3 VSS_11 DQL4 VSS_12 VSSQ_1 VSSQ_2 DQU0 DQU1 VSSQ_3 VSSQ_4 DQU3 VSSQ_5 DQU4 VSSQ_6 DQU5 VSSQ_7 DQU6 VSSQ_8 B1 B1 B9 B9 D1 D1 D8 D8 E2 E2 E8 E8 F9 F9 G1 G1 G9 G9 VSSQ_9 DQU7 DDR_SS NC_4 B9 F2 F8 D1 H3 H8 DQL5 D8 G2 H7 E2 DQL7 VSSQ_1 D7 VSSQ_2 DQU0 VSSQ_3 DQU1 VSSQ_4 DQU2 VSSQ_5 DQU3 VSSQ_6 DQU4 VSSQ_7 DQU5 VSSQ_8 DQU6 VSSQ_9 DQU7 VDD_1 VDD_2 ARA[11] ARA[11] R7 A10/AP R7 VDD_3 A12/BC VDD_4 ARA[13] ARA[12] N7 ARA[13] T3 A11 ARA[12] A13 VDD_5 A15 M3 K3 /ARCAS /ARCAS L3 J3 /ARRAS /ARRAS K3 K1 ARODT ARODT L3 /ARWE /ARWE CK VDDQ_2 CK VDDQ_3 CKE VDDQ_4 R719 1K 1% R9 DQSU VSS_2 DQSU CS VDDQ_6 VSS_3 E7 ODT VDDQ_7 D2 RAS VDDQ_8 CAS VDDQ_9 IC105 LGE2112 E9 F1 H2 +1.5V_DDR H9 IC703-*1 NT5CB128M16BP-DI DML VSS_4 E8 C3 C8 F9 C2 A7 G1 A2 B8 G9 A3 ARDQM0 D3 NC_2 NC_4 DQSL ARDQM1 DMU VSS_5 ARDQ[16-23] ARDQ[0-7] VSS_6 E3 DQL0 VSS_7 DQL1 VSS_8 DQL2 VSS_9 VSS_10 DQL3 VSS_11 DQL4 VSS_12 DQL5 F7 F8 H3 H8 G2 VSSQ_3 DQU1 VSSQ_4 DQU2 VSSQ_5 DQU3 VSSQ_6 DQU4 VSSQ_7 DQU5 VSSQ_8 DQU6 VSSQ_9 DQU7 F7 F2 F8 ARDQ[20] H3 ARDQ[21] H8 ARDQ[22] G2 ARDQ[23] H7 H7 ARDQ[24-31] D7 DQU0 E3 ARDQ[19] ARDQ[8-15] VSSQ_2 ARDQ[16] ARDQ[17] ARDQ[18] F2 DQL7 VSSQ_1 D3 C3 C8 C2 A7 A2 B8 ARDQ[24] P7 L1 N2 L9 P2 T7 P3 P8 R8 ARA[14] R2 T8 R3 L7 DQSU VSS_1 DQSU VSS_2 VSS_3 DML VSS_4 DMU VSS_5 DQL0 VSS_7 DQL1 VSS_8 DQL2 VSS_9 DQL3 VSS_10 DQL4 VSS_11 DQL5 VSS_12 C3 ARDQ[26] C8 ARDQ[27] C2 ARDQ[28] A7 ARDQ[29] A2 ARDQ[30] B8 ARDQ[31] A3 A3 N7 A9 T3 B3 M7 E1 M2 N8 G8 M3 P7 A1 P3 A2 H1 J2 A4 P8 A5 P2 L8 J8 K9 M1 R2 T8 A8 B2 VDD_1 A9 A10/AP VDD_2 A11 VDD_3 A12 VDD_4 NC_6 VDD_5 NC_5 VDD_7 BA0 VDD_9 VDD_6 VDD_8 J3 K3 P1 L3 VDDQ_1 VDDQ_2 CK CK VDDQ_3 CKE VDDQ_4 CS VDDQ_6 VDDQ_5 ODT VDDQ_7 RAS VDDQ_8 CAS VDDQ_9 NC_1 NC_3 NC_4 F3 E7 B1 DQU1 VSSQ_3 DQU2 VSSQ_4 DQU3 VSSQ_5 DQU4 VSSQ_6 DQU5 VSSQ_7 DQU6 VSSQ_8 DQU7 K9 E9 K1 H2 J3 H9 K3 D3 B9 J9 D1 F2 F8 D8 H3 H8 E2 G2 H7 E8 VSS_3 VSS_5 VSS_6 DQL0 VSS_7 DQL1 VSS_8 DQL2 VSS_9 DQL3 VSS_10 DQL4 VSS_11 DQL5 VSS_12 G1 C2 G9 A2 C8 A7 VSSQ_9 B8 A3 DDR_NANYA VDD_1 VDD_2 A11 VDD_3 A12/BC VDD_4 VDD_5 VDD_6 NC_5 VDD_7 BA0 VDD_9 VDD_8 D9 B3 G7 K2 C3 K8 N1 AC3 N9 R1 AC4 R9 A1 VDDQ_1 VDDQ_2 CK CK VDDQ_3 CKE VDDQ_4 CS VDDQ_6 VDDQ_5 ODT VDDQ_7 RAS VDDQ_8 CAS VDDQ_9 NC_3 NC_4 TP700 C1 C9 D3 M1 F7 P1 F2 P9 F8 T1 H3 T9 H8 G2 H7 DQU1 VSSQ_3 DQU2 VSSQ_4 DQU3 VSSQ_5 DQU4 VSSQ_6 DQU5 VSSQ_7 DQU6 VSSQ_8 DQU7 VSSQ_9 VSS_3 DML VSS_4 DMU VSS_5 DQL0 VSS_7 VSS_6 E3 M9 DQL1 VSS_8 DQL2 VSS_9 DQL3 VSS_10 DQL4 VSS_11 RVREF_A RVREF_B D2 B9 DQL5 VSS_12 F1 C3 D8 C8 E2 C2 E8 A7 F9 A2 G1 B8 G9 A3 VSSQ_2 DQU0 DQU1 VSSQ_3 DQU2 VSSQ_4 DQU3 VSSQ_5 DQU4 VSSQ_6 VSSQ_7 DQU5 VSSQ_8 DQU6 H9 G21 ARDQ0 DDRV_5 ARDQ1 DDRV_8 ARDQ2 DDRV_10 ARDQ3 DDRV_4 ARDQ4 DDRV_7 ARDQ5 DDRV_46 ARDQ6 DDRV_47 ARDQ7 ARDQM1 MEMTN ARDQS1 ARDQS1 RVREF_B ARDQ8 RVREF_A ARDQ9 J9 ARDQ10 L9 T7 ARDQ11 F10 ARCKE ARDQ12 ARCKE B3 E1 J2 C9 /ARCLK1 J8 ARDQ13 D9 ARCLK1 G8 P1 ARCLK1 ARDQ14 ARCLK1 ARDQ15 ARCLK0 ARDQM2 ARCLK0 ARDQS2 A20 ARCLK0 P9 T1 A21 /ARCLK0 T9 D1 F17 /ARRAS D8 E2 E17 /ARCAS E8 RVREF_A F9 G1 R730 1K 1% G9 E16 /ARCS C746 0.1uF D14 /ARWE R731 1K 1% C747 0.1uF ARODT ARDQ16 ARRAS ARDQ17 ARCAS ARDQ18 ARCS ARDQ19 ARWE ARDQ20 ARDQ21 B14 ARREST DDR_SS ARRESET ARDQ22 ARBA0 G11 D16 ARBA0 ARDQM3 ARBA2 ARDQS3 ARDQS3 ARCSX +1.5V_DDR ARA[14]C15 ARA[13]A15 RVREF_B R732 1K 1% R733 1K 1% +1.5V_DDR C726 0.1uF C728 0.1uF C705 1uF C17 D24 C16 C24 D15 ARDQM1 B20 ARDQS1 C20 ARDQ[8-15] /ARDQS1 A17 A23 D17 B23 D20 D22 D19 C22 C748 0.1uF C749 0.1uF C707 10uF 10V ARDQM2 B9 ARDQS2 A9 /ARDQS2 C12 ARDQ[16-23] D6 B12 C5 C13 A5 A12 B5 E10 ARBA1 F18 C724 0.1uF D23 ARDQ23 A13 ARBA2 C722 0.1uF ARDQ[0-7] /ARDQS0 B17 A7 ARDQS2 E18 ARODT +1.5V_DDR B9 ARBA1 C720 0.1uF ARDQS0 C23 M1 M9 DDR_HYNIX C718 0.1uF ARDQM0 C21 B21 D21 MEMTP L1 VSSQ_9 DQU7 DDR_NANYA DDR_HYNIX DDRV_2 G13 H2 B1 VSSQ_1 D7 D1 G9 TP701 DQL6 DQL7 B1 VSSQ_1 VSSQ_2 DQU0 VSS_2 DQSU J2 ARDQS0 A9 VSS_1 DQSU E7 J8 ARDQS0 DDRV_1 E9 NC_6 DQSL C7 B7 E1 G8 ARDQM0 DDRV_45 G10 A8 J1 NC_1 NC_2 F3 B3 C19 DDRV_44 BA1 L9 DQL6 DQL7 C3 D4 DQSL VSS_4 D7 F9 A9 A10/AP RESET T7 C4 B2 T2 G3 VSS_1 VSS_2 DML E3 F7 L8 ZQ WE L1 B4 A7 A8 L2 F1 A9 DQSU DQSU DMU VSSQ_1 VSSQ_2 K7 C9 D2 NC_7 DQSL A5 A6 J7 DQSL C7 B7 DQL7 VREFDQ A3 A4 BA2 A8 A4 H1 A13 L3 NC_2 A1 A2 M2 C1 A3 VREFCA A0 M7 R1 R9 J1 T1 DQL6 DQU0 N7 T3 N1 N9 N8 RESET G3 L7 R7 K2 K8 M3 T2 T9 D9 G7 A1 WE P9 R3 BA1 L2 K1 M9 R8 ZQ A6 A7 J7 K7 N2 VREFDQ A3 M8 N3 VREFCA A0 BA2 VSS_6 D7 ARDQ[25] AC1 AC2 M8 N3 J9 NC_6 E7 ARDQM3 IC703-*2 K4B2G1646C-HCK0 J1 NC_1 R7 ARDQM2 C734 0.1uF C9 DQSL B7 /ARDQS3 /ARDQS1 C704 10uF 10V A8 C7 ARDQS3 ARDQS1 B7 C702 1uF C1 VDDQ_5 F3 /ARDQS2 /ARDQS0 C7 VSS_1 C757 0.1uF A1 RESET G3 C755 0.1uF R1 WE ARDQS2 ARDQS0 G3 C753 0.1uF N9 VDDQ_1 T2 ARREST ARREST N1 BA1 L2 /ARCS /ARCS J3 K9 C745 0.1uF C733 0.1uF R718 1K 1% VDD_9 J7 K7 ARCKE /ARCLK1 /ARCLK0 C751 0.1uF +1.5V_DDR +1.5V_DDR A_RVREF3 K8 BA2 R714 100 5% R712 100 5% ARCKE C701 10uF 10V K2 VDD_8 BA0 ARCLK0 K7 K1 M3 ARBA2 ARBA2 K9 N8 C736 0.1uF G7 VDD_7 M2 ARBA1 ARCLK1 ARBA1 R721 1K 1% D9 VDD_6 M7 N8 C703 1uF B2 T3 ARBA0 C758 0.1uF +1.5V_DDR N7 F3 DQSL B1 F7 DQL6 DQU2 A9 1% 240 R716 ZQ A7 NC_3 DQL6 E3 DQL0 VSS_9 ARA[9] L8 A6 NC_3 D3 VSS_6 VSS_7 R3 ARA[9] R3 ARA[10] L7 A8 T2 E7 VSS_4 VSS_5 ARA[8] DQSL M7 CKE VDDQ_5 VDDQ_7 ARA[6] R8 ARA[7] R2 ARA[8] RESET NC_2 NC_6 N8 VDDQ_3 NC_7 B3 VSS_12 DQL5 DQL7 C3 R3 L7 A5 A_RVREF3 ARA[6] ARBA0 C756 0.1uF VREFDQ A4 ARA[7] ARA[10] C754 0.1uF C735 0.1uF R720 1K 1% H1 A3 T8 WE NC_1 R7 BA2 DQL6 D7 C8 R2 T8 DQSL VSS_1 DQSU E7 F7 L9 A2 R2 L7 A_RVREF2 T3 BA0 VDDQ_1 DQSL C7 D3 L1 P2 R8 NC_5 VDD_8 VDD_9 J9 N2 P8 VREFCA A1 ARA[3] N2 ARA[4] P8 ARA[5] P2 T8 C752 0.1uF M8 A0 R8 L2 VDDQ_6 J1 P7 P3 ARA[5] J7 CK VDDQ_2 N7 A12 VDD_5 VDD_6 BA1 T2 B7 A11 VDD_4 BA1 WE G3 A6 A7 B2 A9 A10/AP L2 L3 ZQ A7 A8 BA2 K1 A3 A5 L8 ZQ A6 J7 J3 A0 A2 VREFDQ A4 NC_5 K7 N3 VREFCA A1 A13 K9 H1 VREFDQ A3 A4 M2 N8 M8 H1 A1 A2 M7 M3 M8 VREFCA A0 ARA[4] P2 BA2 VDDQ_9 N3 ARA[3] P8 M2 A1 C9 ARA[2] N2 M7 VDD_8 BA1 C1 P3 ARA[0] N3 ARA[1] P7 ARA[2] P3 A15 VDD_7 C716 0.1uF A8 ARA[0] ARA[1] A13 VDD_5 VDD_9 R709 1K 1% N3 P7 C750 0.1uF ARA[0-13] ARA[0-13] +1.5V_DDR +1.5V_DDR ARDQ24 ARDQ25 ARA14 ARDQ26 ARA[12]F13 ARA[11]C14 ARA13 ARDQ27 ARA12 ARDQ28 ARA[10]F11 ARA[9] E15 ARA11 ARDQ29 ARA10 ARDQ30 ARA[8] D13 ARA[7] B15 ARA9 ARDQ31 ARA[6] E14 ARA[5] F16 ARA7 ARA6 AVDD33_MEMPLL ARA[4] E13 ARA[3] B13 ARA5 AVSS33_MEMPLL ARA[2] A14 ARA[1] F14 ARA3 ARA2 DVSS_50 ARA[0] F15 ARA1 DVSS_48 ARDQM3 C8 ARDQS3 D8 ARDQ[24-31] /ARDQS3 C6 D10 D7 C11 C7 C10 B7 B10 AVDD3V3_MEMPLL ARA8 N14 +3.3V_NORMAL AVDD3V3_MEMPLL N15 L700 BLM18PG121SN1D ARA4 R1 C700 0.1uF P21 ARA0 ARA[0-14] +1.5V_DDR C717 0.1uF C719 0.1uF C721 0.1uF C723 0.1uF C725 0.1uF C727 0.1uF C706 1uF C708 10uF 10V IC105 LGE2112 RVREF_C RVREF_D P13 V7 F3 /BRCLK0 V3 B_RVREF6 +1.5V_DDR A0 VREFCA R702 1K 1% A1 B_RVREF5 C709 0.1uF A2 H1 A3 VREFDQ A4 R703 1K 1% R711 C710 0.1uF 1% 240 A5 L8 A6 ZQ +1.5V_DDR A7 A8 B2 D9 +1.5V_DDR G7 K2 B_RVREF6 R704 1K 1% K8 C711 0.1uF N1 N9 R1 R705 1K 1% R9 A9 VDD_1 VDD_2 A10/AP VDD_3 A11 A12/BC VDD_4 VDD_6 C1 C9 D2 E9 F1 H2 H9 IC702-*1 NT5CB128M16BP-DI N3 M8 P7 P3 N2 P8 P2 R8 R2 T8 R3 L7 R7 N7 T3 VREFCA A0 VDD_1 VDD_2 A11 VDD_3 A12/BC VDD_4 VDD_5 VDD_6 VDD_7 VDD_8 BA0 CK VDDQ_2 CK VDDQ_3 VDDQ_4 VDDQ_5 CS VDDQ_6 ODT VDDQ_7 RAS VDDQ_8 CAS VDDQ_9 K2 K8 N1 N9 R1 R9 VDD_1 A9 VDD_2 A10/AP VDD_3 A12 NC_6 VDD_6 VDD_7 BA1 A8 C1 C9 D2 E9 F1 H2 A8 C1 C9 D2 E9 F1 H2 H9 H9 J1 NC_1 T2 NC_2 RESET NC_3 NC_4 F3 J9 L1 L9 J9 L1 L9 T7 VDDQ_1 VDDQ_2 VDDQ_3 CK CKE VDDQ_5 VDDQ_6 P8 R8 VDDQ_7 ODT VDDQ_8 RAS VDDQ_9 CAS NC_1 CK VDDQ_3 CK VDDQ_4 CKE VDDQ_5 CS VDDQ_7 ODT VDDQ_8 RAS VDDQ_9 CAS B7 VSS_2 DQSU VSS_3 E7 D3 DML VSS_4 DMU VSS_5 DQL0 VSS_7 VSS_6 E3 F7 F2 F8 H3 H8 G2 H7 DQL1 VSS_8 DQL2 VSS_9 DQL3 VSS_10 DQL4 VSS_11 DQL5 VSS_12 C2 A7 A2 B8 A3 M1 M9 P1 P9 T1 J2 J8 M1 M9 P1 P9 T1 T9 T9 VSS_2 M2 G8 N8 M3 J2 J8 K7 K9 M1 M9 K1 J3 P1 K3 L3 P9 T1 VSS_4 DML DMU DQL0 DQL1 VSS_9 DQL2 VSS_10 DQL3 VSS_11 DQL4 VSS_12 DQL5 DQL6 B1 VSSQ_1 DQU0 VSSQ_2 DQU1 VSSQ_3 DQU2 VSSQ_4 DQU3 VSSQ_5 DQU4 VSSQ_6 DQU5 VSSQ_7 DQU6 VSSQ_8 DQU7 VSSQ_9 B9 D1 D8 E2 E8 F9 G1 G9 DDR_SS THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes B9 D1 D8 E2 E8 F9 G1 G9 VSSQ_1 DQSU VSS_2 DQSU VSSQ_3 DQU1 VSSQ_4 DQU2 VSSQ_5 DQU3 VSSQ_6 DQU4 VSSQ_7 DQU5 VSSQ_8 DQU6 VSSQ_9 DQU7 R8 T8 BRA[8] A6 R3 BRA[9] BRA[7] R2 BRA[8] T8 L7 BRA[10] A8 R7 BRA[11] BRA[9] R3 BRA[10] L7 A9 VDD_1 N7 BRA[12] A10/AP VDD_2 T3 BRA[13] BRA[11] R7 BRA[12] N7 BRA[13] T3 A12/BC VDD_4 A13 VDD_5 N8 M3 DML K9 K1 J3 K3 L3 G3 D3 B9 D1 F7 F2 D8 F8 H3 E2 H8 G2 E8 H7 F9 C3 G1 C8 C2 A7 G9 B7 D3 DMU VSS_5 BRBA1 BRBA0 BRBA2 BRBA1 BRCLK0 BRBA2 BRCLK1 R713 100 5% BRCKE /BRCS /BRCLK1 /BRCS BRODT BRODT /BRRAS DQL0 DQL1 VSS_8 DQL2 VSS_9 DQL3 VSS_10 VSS_11 DQL4 VSS_12 DQL5 /BRCAS /BRRAS /BRWE /BRCAS BRREST BRDQS0 BRDQS2 /BRDQS0 BRDQS3 /BRDQS1 BRDQM0 BRDQM2 BRDQM1 BRDQM3 BRDQ[16-23] F7 BRDQ[16] BRDQ[17] F2 BRDQ[18] F8 BRDQ[19] H3 BRDQ[20] H8 BRDQ[21] G2 BRDQ[22] H7 BRDQ[23] D7 DQU0 VSSQ_3 DQU1 VSSQ_4 DQU2 VSSQ_5 DQU3 VSSQ_6 DQU4 VSSQ_7 DQU5 VSSQ_8 DQU6 DQU7 VSSQ_9 A2 B8 VDD_3 VDD_6 VDD_7 VDD_8 BA0 K1 K3 L3 R728 1K 1% D9 G7 B_RVREF8 K2 CK VDDQ_2 CK VDDQ_3 CKE VDDQ_4 VDDQ_5 CS VDDQ_6 ODT VDDQ_7 RAS VDDQ_8 CAS VDDQ_9 K8 NC_1 RESET NC_2 NC_4 F3 DQSL N9 R723 1K 1% R1 R9 D2 E9 VSS_3 DML VSS_4 DMU VSS_5 VSS_6 E3 F2 F8 H3 H8 G2 H7 DQL0 VSS_7 DQL1 VSS_8 DQL2 VSS_9 DQL3 VSS_10 DQL4 VSS_11 DQL5 VSS_12 F1 BRDQ[24-31] C3 BRDQ[24] C8 BRDQ[25] N3 L1 P3 L9 P8 T7 R8 C2 BRDQ[26] A7 BRDQ[27] A2 BRDQ[28] B8 BRDQ[29] A3 BRDQ[30] B8 BRDQ[31] A3 C3 C8 C2 A7 A2 E1 G8 J2 J8 M1 M9 P1 P9 T1 P7 N2 P2 BRA[14] R2 R7 N7 T3 A0 DQU1 VSSQ_3 DQU2 VSSQ_4 DQU3 VSSQ_5 DQU4 VSSQ_6 DQU5 VSSQ_7 DQU6 VSSQ_8 DQU7 VSSQ_9 A3 M5 BRA[10] P4 BRA[9] M3 BRA[8] L6 BRA[7] L3 BRA[6] N4 BRA[5] K5 BRA[4] N6 BRA[3] N2 BRA[2] M1 BRA[1] N3 BRA[0] K6 T9 M3 P3 H1 VREFDQ A4 A6 P2 L8 ZQ T8 A8 VDD_1 A10/AP VDD_2 A11 VDD_3 A12 VDD_4 NC_6 VDD_5 VDD_6 VDD_7 VDD_8 BA0 J3 L3 N7 T3 N9 R9 VDDQ_2 VDDQ_4 VDDQ_5 CS VDDQ_6 ODT VDDQ_7 RAS VDDQ_8 CAS VDDQ_9 NC_2 NC_4 F3 DQSL E9 L2 K1 H2 J3 H9 K3 J9 T7 D1 D8 E2 E8 VSS_1 VSS_3 DMU F7 F2 F8 H3 H8 G2 H7 VSS_4 VSS_5 VSS_6 DQL0 VSS_7 DQL1 VSS_8 DQL2 VSS_9 DQL3 VSS_10 DQL4 VSS_11 DQL5 VSS_12 G1 G9 C8 C2 A7 A2 B8 VDD_4 A13 VDD_5 NC_5 VDD_7 BA0 VDD_9 VDD_6 VDD_8 D9 VDDQ_1 CK VDDQ_2 VDDQ_3 VDDQ_4 VDDQ_5 CS VDDQ_6 ODT VDDQ_7 RAS VDDQ_8 CAS VDDQ_9 NC_1 NC_2 NC_4 F3 B3 B7 E1 G8 E7 J2 D3 R9 V6 M9 F7 F2 P9 F8 T1 H3 T9 H8 H7 DQU0 VSSQ_2 DQU1 VSSQ_3 DQU2 VSSQ_4 DQU3 VSSQ_5 DQU4 VSSQ_6 DQU5 VSSQ_7 DQU6 VSSQ_8 DQU7 VSSQ_9 DQSU VSS_1 DQSU VSS_2 DML VSS_4 VSS_3 VSS_5 VSS_6 DQL0 VSS_7 DQL1 VSS_8 DQL2 VSS_9 DQL3 VSS_10 DQL4 VSS_11 DQL5 VSS_12 A8 C1 B9 D7 D1 C3 D8 C8 E2 C2 E8 A7 F9 A2 G1 B8 G9 A3 H10 C9 D2 H13 E9 F1 E20 H2 H9 F20 J1 G20 J9 L1 G15 L9 T7 G18 B3 C25 E1 G8 B25 J2 J8 A25 M1 M9 H7 P1 P9 H8 T1 T9 J8 BRDQM0 BRDQS0 /BRDQS0 BRDQ[0-7] J1 B2 J2 C2 K1 BRDQM1 A2 BRCAS BRDQS1 K2 BRCS BRDQS1 BRDQ8 BRBA0 BRDQ9 BRBA1 BRDQ10 BRBA2 BRDQ11 BRDQ12 BRDQ13 BRDQ14 BRA14 F2 J3 BRDQM1 BRDQS1 /BRDQS1 BRDQ[8-15] B1 H3 D3 G3 C1 G4 D2 BRDQ15 BRA13 Y1 BRA12 BRDQM2 BRA11 BRDQS2 BRA10 BRDQS2 BRA9 BRDQ16 BRA8 BRDQ17 BRA7 BRDQ18 BRA6 BRDQ19 BRA5 BRDQ20 BRA4 BRDQ21 BRA3 BRDQ22 BRA2 BRDQ23 BRA1 V2 V1 T4 BRDQS3 BRDQ24 DDRV_11 BRDQ25 DDRV_13 BRDQ26 DDRV_38 BRDQ27 DDRV_42 BRDQ28 DDRV_40 BRDQ29 DDRV_14 BRDQ30 DDRV_18 BRDQ31 DDRV_23 BRDQ[16-23] /BRDQS2 P2 AB3 P3 AB1 P1 AB2 W3 W4 AA3 BRDQM3 BRDQS3 /BRDQS3 BRDQ[24-31] U4 AA4 T3 Y3 U3 Y2 U2 M2 BRRESET DDRV_39 BRDQM2 BRDQS2 AB4 U1 BRDQM3 BRDQS3 DDRV_41 F1 +1.5V_DDR BRREST E23 DDRV_48 DDRV_16 DDRV_19 DDRV_22 DDRV_24 DDRV_29 DDRV_49 DDRV_21 DDRV_36 DDRV_28 DDRV_37 DDRV_17 DDRV_43 DVSS_15 DDRV_35 DVSS_23 DDRV_32 DVSS_1 DDRV_33 DVSS_3 DDRV_15 DVSS_5 DDRV_20 DVSS_9 DDRV_27 DVSS_16 DDRV_25 DVSS_24 DDRV_26 DVSS_31 DDRV_12 DVSS_32 DDRV_9 DVSS_19 DDRV_6 DVSS_2 DDRV_3 DVSS_4 DDRV_30 DVSS_6 DDRV_31 DVSS_10 F24 G24 F23 G23 E24 E12 F12 A18 B18 C18 D18 E19 F19 G19 G22 E25 A26 B26 C26 D26 DDRV_34 DQL6 DQL7 B1 J10 D25 E3 P1 P7 A9 DMU J8 M1 N7 N9 R1 NC_6 DQSL AC6 K8 N1 A1 CK G7 G7 K2 BA1 NC_3 G2 VSSQ_1 D7 C3 VDD_2 VDD_3 A12/BC RESET C7 DQL6 DQL7 F9 B2 VDD_1 A10/AP A11 T2 A9 AC5 F7 A8 A9 DQSL VSS_2 E3 ZQ A6 A7 L9 G3 DQSU DML L8 WE L1 T6 A4 A5 CKE F1 NC_7 DQSU E7 D3 K9 D2 J1 NC_1 RESET J7 K7 L3 WE T2 A8 C9 H1 VREFDQ BA2 C1 G6 A1 D1 BRRAS BRCSX U6 A2 A3 M2 M3 VDDQ_3 VREFCA A0 A1 M7 R1 A1 CK L2 K3 R7 K8 N1 N8 CK CKE K1 R3 L7 G7 K2 VDD_9 VDDQ_1 J7 K9 B2 D9 BA1 BA2 K7 R8 R2 A7 A9 N2 P8 A5 M2 G3 B9 BRODT G5 E6 M8 N3 P7 A2 A3 NC_5 N8 VREFCA A1 M7 A3 DDR_NANYA M8 NC_3 B1 VSSQ_2 BRA[11] F6 J9 B7 DQU0 N5 U5 IC704-*2 K4B2G1646C-HCK0 DQSL D7 BRA[12] V5 IC704-*1 NT5CB128M16BP-DI C7 VSSQ_1 M4 T5 H9 DQL6 DQL7 BRA[13] BRDQ6 E4 E3 BRDQ7 BRWE L5 E5 H2 B3 BRDQ5 D5 R3 E7 C744 0.1uF BRDQ4 L4 +1.5V_DDR T8 VSS_2 C743 0.1uF BRDQ3 BRCLK1 BRA0 C9 A9 VSS_1 DQSU F7 C738 0.1uF C1 NC_6 DQSU K4 /BRWE BRA[14] A8 DQSL C7 D3 R729 1K 1% N1 J1 T2 B7 C737 0.1uF R722 1K 1% A1 WE G3 RVREF_D BA1 VDDQ_1 P5 BRBA1 BRA[0-14] VDD_9 L2 J3 C740 0.1uF +1.5V_DDR L7 BRDQS1 BRDQ[8-15] VSSQ_2 A11 BA2 K9 C742 0.1uF BRDQ1 BRCLK1 N1 BRBA0 +1.5V_DDR B2 NC_3 DQL7 VSSQ_1 M3 K7 BRCKE /BRCLK0 E3 VSS_7 A7 K3 /BRCS +1.5V_DDR M2 N8 1% 240 R717 ZQ J7 R715 100 5% BRDQ[0-7] VSS_6 L8 A15 K7 E7 VSS_4 A5 H5 BRBA2 R725 1K 1% VREFDQ A4 H4 BRDQ0 BRDQ2 H6 /BRCAS H1 A3 M7 BRBA0 /BRDQS3 VSS_3 B1 D7 DQU0 P2 BRA[6] C7 VSS_1 B7 DQL7 VSSQ_2 P8 BRA[5] F3 DQL6 E3 VSS_7 VSS_8 N2 BRA[4] BRREST DQSL A2 BRA[3] NC_3 NC_4 B_RVREF7 BRA[6] RESET NC_2 G3 E7 VSS_5 BRA[4] /BRDQS2 E1 DQSU VSS_6 A1 BRA[5] DQSL B3 M7 T9 VSS_3 B1 DQL7 C3 G8 J2 J8 E1 G8 DQL6 D7 C8 B3 E1 P3 /BRWE A9 N7 F3 DQSU BRA[2] BRA[7] T2 C7 VSS_1 BRA[3] R727 1K 1% BRCLK0 BRCKE /BRRAS C741 0.1uF C739 0.1uF R724 1K 1% VREFCA R2 P2 WE NC_1 NC_6 T3 NC_3 A9 B3 A0 M8 R8 P8 L2 VDDQ_6 DQSL A9 VSS_1 DQSU BRA[2] J7 VDDQ_2 DQSL C7 R726 1K 1% B_RVREF7 BRA[0] N3 BRA[1] P7 L7 R7 T2 DQSL VDDQ_1 T8 RESET NC_4 BRA[0-13] R3 WE NC_2 BRA[14] T7 N2 BA2 R2 L2 CS L9 P2 J7 CK VDDQ_4 NC_7 T7 P3 N2 BA2 NC_6 DQSL BA0 L1 P7 NC_5 VDD_8 VDD_9 R9 A11 VDD_4 VDD_5 J1 WE G3 R1 D9 G7 A1 CKE K3 N1 N9 A1 VDDQ_1 L2 L3 K2 K8 VDD_9 BA2 K1 D9 G7 BA1 J7 J3 A8 B2 B2 A9 A10/AP A6 A7 A7 NC_5 K7 A5 ZQ L8 ZQ A8 A3 A4 L8 A5 A6 M2 K9 VREFDQ H1 VREFDQ A4 A13 N8 A2 H1 A3 A0 A1 A1 A2 M7 M3 VREFCA M8 N3 P3 M2 J1 J9 BRA[1] M7 BA0 BA1 A8 BRA[0] P7 A15 VDD_7 VDD_8 VDD_9 C712 0.1uF N3 A13 VDD_5 A1 IC702-*2 K4B2G1646C-HCK0 B_RVREF8 BRA[0-13] M8 B_RVREF5 RVREF_C +1.5V_DDR BRDQS0 P6 BRCKE BRODT IC704 H5TQ2G63BFR-PBC BRDQS0 V4 BRCLK1 IC702 H5TQ2G63BFR-PBC BRDQM0 RVREF_D BRCLK0 /BRCLK1 +1.5V_DDR G2 RVREF_C F4 BRCLK0 B1 VSSQ_1 DQU0 VSSQ_2 DQU1 VSSQ_3 DQU2 VSSQ_4 DQU3 VSSQ_5 DQU4 VSSQ_6 DQU5 VSSQ_7 DQU6 VSSQ_8 DQU7 VSSQ_9 B9 D1 D8 E2 E8 F9 G1 G9 DDR_HYNIX DDR_HYNIX DDR_NANYA DDR_SS 2011.12.09 DDR ONE SIDE 12 LGE Internal Use Only FROM LIPS & POWER B/D PANEL_POWER L2408 BLM18SG121TN1D Q2401 R2408 3 GND 3.5V 9 10 3.5V 3.5V 11 12 3.5V GND 13 14 GND R2423 0 L/DIM0_VS POWER_16_VSYNC GND 15 16 GND/V-sync 12V 17 18 INV ON R2425 100 12V 19 20 A.DIM A_DIM 21 22 P.DIM1 GND/P.DIM2 23 24 Err OUT C2401 0.1uF 50V 25 SMAW200-H24S2 P2401 #16/#20/#23 LD - GND OR USE LE(N.L.D.) - OPEN LE(L.D.) - USE D S R2442 10K MTK_EPI Q2406 MMBT3904(NXP) PWM_DIM1 E +3.3V_NORMAL R2424 4.7K OPT ERROR_OUT 22 POWER_24_ERROR_OUT +5V_Normal R2417 100K OPT R2413 0 5% 3 +5V_NORMAL L2407 BLM18PG121SN1D R2419 100 RESET 2 +12V R2421 10K OPT IC2402 DEV_DCDC_TPS54327 POWER_DET 1 C2415 10uF 16V GND IC2404 TPS54327DDAR [EP]GND C2412 0.1uF 16V POWER_ON/OFF2_3 OPT R2416 100K +24V R1 VCC C2410 0.1uF 50V OPT 3 VFB 56K 2 2 VREG5 SS OPT R2 24V-->3.48V 12V-->3.58V ST_3.5V-->3.5V GND 6 VIN VBST C2429 0.1uF 16V SW +3.3V_NORMAL L2409 3.6uH L2413 BLM18PG121SN1D CN NR8040T3R6N R2418 100 RESET 1 7 3 C2416 100pF 50V NCP803SN293 R2411 1.5K 1% OPT 8 1 R2415 not to RESET at 8kV ESD OPT IC2401 R2412 8.2K 5% OPT EN C24001 0.1uF 16V 1% 9 R2435 10K THERMAL C2411 0.1uF 16V R2409 1.2K 1% +3.5V_ST NCP803SN293 VCC On-semi C B C2443 0.1uF 50V R2405 +3.5V_ST R2410 2.7K 1% R2437 10K PANEL_CTL Power_DET +12V R2442-*1 33K +3.3V_NORMAL R2426 1K INV_CTL C2440 1uF 25V OPT 1/8W 2K 8 1/8W 2K PANEL_DISCHARGE_REG R2452 7 G C2435 4.7uF 50V PANEL_DISCHARGE_REG R2451 GND C2413 0.1uF 50V R2441 1.8K GND MTK_EPI 6 0 PWM_DIM2 5 12V +12V L2401 CIS21J121 GND L2403 CIS21J121 POWER_24_GND C2406 0.1uF 16V 24V 24V R2422 L2402 CIS21J121 2 4 R2441-*1 5.6K PWR ON 1 24V 3 C2432 0.01uF 50V PANEL_VCC Q2407 AO3407A C2433 0.1uF 50V +24V MTK_NON_EPI OPT P2400 FW20020-24S 2 R2420 0 1 10K R2401 10K POWER_16_GND RL_ON +3.5V_ST TYP 1450mA +12V MMBT3906(NXP) MTK_NON_EPI +3.5V_ST R2439 10K 1% 4 3A 5 GND C2430 22uF 10V +3.3V_TU_IN +3.5V_ST POWER_ON/OFF1 POWER_ON/OFF2_1 POWER_ON/OFF2_2 POWER_ON/OFF2_3 POWER_ON/OFF2_4 L2412 C2428 3300pF 50V C2417 1uF 10V C2436 0.1uF 16V BLM18PG121SN1D NON_CN DDR MAIN 1.5V +1.2V_MTK_CORE C2418 10uF 10V C2419 0.1uF 16V 2 GND_1 3 GND_2 BOOT 13 EN R2404 PWRGD 14 PH_3 11 PH_2 10 IC2403 TPS54319TRE 9 PH_1 4 THERMAL 17 3A AGND C2422 SS/TR C2424 10uF 10V C2425 10uF 10V C2446 10uF 10V 0.01uF 50V C2427 0.1uF 16V C2447 10uF 10V R2432 1/16W 330K 5% R2431 15K Vout=0.8*(1+R1/R2) 1/16W VBST 14 13 5% R1 C2421 4700pF C2426 100pF 50V SW2 C2434 0.1uF 50V 1 12 NR8040T3R6N R2434 C2448 10uF 10V 12 1 C2431 10uF 16V L2406 3.6uH 47K 1% R2 VIN1 8 POWER_ON/OFF1 VIN_1 VIN_2 VIN2 16V RT/CLK R2403 10K L2405 BLM18PG121SN1D R1 5 C2404 0.1uF 16V C2405 4700pF 50V 7 R2402 3.3K IC2405 TPS54425PWPR [EP]PGND 3.4 A +3.3V_NORMAL C2423 0.1uF +1.5V_DDR COMP COMP 5.6K 1% EN C2441 3300pF 50V OPT VIN_3 5 C2414 10uF 10V 15 6 4 C2409 10uF 10V 6 3 C2408 10uF 10V VSENSE FB C2407 10uF 10V 1% C2403 0.1uF 16V OPT NC_1 OPT R24000 R2406 10K C2402 10uF 16V 7 L2410 BLM18PG121SN1D 0.1uF 16V +3.5V_ST NC_2 MAX +3.3V_NORMAL THERMAL AGND C2400 10uF 16V 2 9 VIN 8 THERMAL Placed on SMD-TOP 1 +12V C2420 [EP]LX *NOTE 17 PGND EP[GND] IC2400 AOZ1038PI 16 L2400 BLM18PG121SN1D L2404 2uH 15 10K R2430 POWER_ON/OFF2_1 +12V 2 VO R2 R2428 10K VFB 1% 3 4A 11 4 10 5 VREG5 SS C2438 1uF 10V R1 SW1 PGND2 PGND1 9 6 8 7 GND PG EN 50V R2407 100K C2445 22pF 50V R2427 33K 1% C2439 3300pF 50V R2414 10K C2437 0.1uF POWER_ON/OFF2_2 +3.3V_NORMAL L2411 2uH 3A $ 0.145 R2433 56K 1/16W 1% R2 C2442 22uF 10V C2444 22uF 10V Vout=0.827*(1+R1/R2)=1.521V Vout=(0.763+0.0017*Vout.set)*(1+R1/R2) THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes MID_POWER 2011.11.25 24 LGE Internal Use Only Renesas MICOM +3.3V_NORMAL R3035 4.7K OPT For Debug 12V_EXT_PWR_DET 10K HDMI_WAUP:HDMI_INIT R3000 +3.5V_ST COMMERCIAL_12V_CTL 7 8 GND +3.5V_ST MICOM_RESET 22 (GP3_Soft touch) MHL MODEL_OPT_6 NON_GED GED P120/ANI19 KEY1 MODEL1_OPT_1 10K OPT SIDE_HP_MUTE MODEL1_OPT_4 MODEL1_OPT_3 24 23 22 P27/ANI7 21 25 20 12 19 P26/ANI6 18 26 17 R3036 MODEL1_OPT_0 27 16 +3.3V_NORMAL MODEL1_OPT_2 11 15 10K OPT POWER_ON/OFF2_1 10 For Sample Set P147/ANI18 P146 P10/SCK00/SCL00 P13/TXD2/SO20 P12/SO00/TXD0/TOOLTXD 10K P14/RXD2/SI20/SDA20 P15/PCLBUZ1/SCK20/SCL20 For JAPAN P16/TI01/TO01/INTP5 For China P17/TI02/TO02 P51/INTP2/SO11 R3019 3.3K (GP4_TOOL) NON_MHL R3037 KEY2 P70/KR0/SCK21/SCL21 PDP MODEL_OPT_5 SCART_MUTE For Japan:LNB_INIT POWER_ON/OFF2_4 P25/ANI5 MODEL1_OPT_4 MODEL1_OPT_5 +3.3V_NORMAL RL_ON P71/KR1/SI21/SDA21 IR Wafer 10Pin 37 P24/ANI4 9 P11/SI00/RXD0/TOOLRXD/SDA00 12/15Pin MODEL1_OPT_3 P41/TI07/TO07 28 POWER_ON/OFF2_3 MICOM 8 R3022 MODEL_OPT_4 MODEL1_OPT_2 P40/TOOL0 P23/ANI3 R5F100GEAFB 13 MODEL1_OPT_1 IR Wafer 38 29 IC3000 P50/INTP1/SI11/SDA11 MICOM_OLED_FRC R3005-*2 22K MICOM_OLED_MAIN R3005-*1 56K MICOM_DIIVA R3012 10K MICOM_JAPAN R3009 10K MICOM_TOUCH_KEY R3007 10K MICOM_PDP R3005 10K MICOM_GP4_10PIN R3030 10K MICOM_MHL R3020 10K MICOM_GED R3016 10K MODEL_OPT_3 MODEL1_OPT_0 39 P22/ANI2 7 1 TOUCH_KEY R3024 P21/ANI1/AVREFM 30 6 P74/KR4/INTP8/SI01/SDA01 +3.5V_ST LCD / OLED RESET 31 1 P75/KR5/INTP9/SCK01/SCL01 MICOM MODEL OPTION MODEL_OPT_2 40 P20/ANI0/AVREFP +3.5V_ST TACT_KEY P124/XT2/EXCLKS 32 P30/INTP3/RTC1HZ/SCK11/SCL11 NON JAPAN 41 5 MODEL1_OPT_6 MODEL_OPT_1 42 P31/TI03/TO03/INTP4 EEPROM_SDA DIVA 43 P130 P72/KR2/SO21 JAPAN 44 33 P73/KR3/SO01 NON DIVA REGC 4 POWER_ON/OFF2_2 MODEL_OPT_0 45 P63 HDMI_CEC 0 46 P01/TO00/RXD1 IR MICOM MODEL OPTION 47 34 PANEL_CTL EEPROM_SCL 48 35 P62 MODEL1_OPT_5 R3018 3.3K SCART_MUTE 3 22 AMP_RESET_BY_MICOM SOC_RESET COMMERCIAL_12V_CTL 12V_EXT_PWR_DET 2 R3003 POWER_ON/OFF2_4 EXT_AMP_MUTE EXT_AMP_RESET P00/TI00/TXD1 I2C_SDA3 POWER_ON/OFF2_3 3 P140/PCLBUZ0/INTP6 P61/SDAA0 AMP_RESET_N POWER_ON/OFF2_3 1 4 36 P60/SCLA0 I2C_SCL3 POWER_ON/OFF2_2 2 POWER_ON/OFF2_4 POWER_ON/OFF! POWER_ON/OFF2_1 C3004 0.1uF 16V 10K 14 GP4 High/MID Power SEQUENCE R3033 VSS R3032 10K AMP_RESET_BY_MICOM VDD +3.3V_NORMAL P121/X1 C3001 C3000 0.1uF 13 P123/XT1 12 P137/INTP0 11 P122/X2/EXCLK 0.47uF 10 MICOM_RESET_SW SW3000 JTP-1127WEM 270K OPT 6 9 +3.5V_ST 4.7M OPT 10K MICOM_DEBUG R3023 R3026 4 R3027 for DiiVA 3 32.768KHz MICOM_DIIVA R3025 22 2 MICOM_DEBUG X3000 1 5 C3003 /RST_DIIVA POD_WAKEUP_N FLG_POD_DR MICOM_RESET Don’t remove R3014, not making float P40 C3002 /RST_DIIVA MICOM_DIIVA R3001 22 MICOM_DIIVA R3002 22 R3014 1K P3000 12507WS-12L R3011 10K MICOM_DEBUG MICOM_DEBUG 8pF 8pF FLG_POD_DR POD_WAKEUP_N GP4_HIGH Eye Sensor Option EXT_AMP_RESET EXT_AMP_MUTE AMP_MUTE SOC_RX INV_CTL SOC_TX SOC_RESET POWER_DET LOGO_LIGHT LED_B/GP4_LED_R R3034 4.7K OPT LOGO_LIGHT MICOM_NON_DIIVA R3013 10K MICOM_NON_JAPAN R3010 10K MICOM_TACT_KEY R3008 10K +3.3V_NORMAL MICOM_LCD/OLED R3006 10K MICOM_GP3_12/15PIN R3031 10K MICOM_NON_MHL R3021 10K MICOM_NON_GED R3017 10K MODEL1_OPT_6 For CEC POWER_ON/OFF1 EDID_WP +3.5V_ST C MODEL_OPT_4 0 1 E MODEL_OPT_2 N/A R3029 120K R3028 27K MC8101_ABOV (TACT_KEY) G 0 Q3000 MMBT3904(NXP) EDID_WP B D3000 CEC_REMOTE BAT54_SUZHO Q3001 RUE003N02 HDMI_CEC_FET_ROHM Copyright © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes S D THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. HDMI_CEC S CM3231_CAPELLA (GP4 Soft touch) D CM3231_CAPELLA (GP3 Soft touch) G 1 Q3001-*1 SI1012CR-T1-GE3 HDMI_CEC_FET_VISHAY 2011.12.12 MICOM 30 LGE Internal Use Only 5V_HDMI_4_JACK 5V_HDMI_3_JACK BODY_SHIELD R3312 4.7K EAG62611201 8 7 6 5 4 3 2 1 16 CE_REMOTE 15 0 14 CEC_REMOTE CK- 13 CK-_HDMI4_JACK CK_GND 12 CK+ CK+_HDMI4_JACK HDMI_ARC D0D0-_HDMI4_JACK D0_GND D0+ 11 10 9 8 D0+_HDMI4_JACK 7 D1D1-_HDMI4_JACK 6 D1_GND 5 D1+ D1+_HDMI4_JACK 4 D2D2-_HDMI4_JACK 3 D2_GND 2 D2+ D2+_HDMI4_JACK 1 HDMI_HPD_3_JACK E GND DDC_DATA R3328 100 DDC_CLK R3329 100 DDC_SDA_3_JACK DDC_SCL_3_JACK NC CE_REMOTE CEC_REMOTE CKCK-_HDMI3_JACK CK_GND CK+ CK+_HDMI3_JACK D0D0-_HDMI3_JACK D0_GND D0+_HDMI3_JACK D1D1-_HDMI3_JACK D1_GND IC3300 D1+ D2-_HDMI3_JACK E0 D2_GND 1 8 2 7 VCC C3300 0.1uF 16V D2+ D2+_HDMI3_JACK E1 JK3303 UI : HDMI1 JK3301 MMBD6100 D3302 MMBD6100 D3300 M24C02-RMN6T D1+_HDMI3_JACK D2- E2 RSD-105156-100 5V_HDMI_3_JACK +5V_NORMAL 5V_HDMI_1_SOC +5V_NORMAL D0+ HDMI_EXT_EDID 3 6 WC SCL UI : HDMI3 4 5 SDA C3302 0.1uF 16V R3337 R3339 47K 47K R3323 R3325 47K 47K EDID_WP RSD-105156-100 VSS R3319 22 DDC_SCL_1_SOC DDC_SCL_3_JACK DDC_SDA_1_SOC DDC_SDA_3_JACK HDMI_EXT_EDID R3320 22 HDMI_EXT_EDID 5V_HDMI_4_JACK +5V_NORMAL A1 A2 A1 5V_HDMI_2_JACK +5V_NORMAL MMBD6100 D3301 5V_HDMI_1_SOC MMBD6100 D3303 R3316 1K BODY_SHIELD C 20 HP_DET 18 17 16 15 14 13 EAG62611201 12 11 10 9 8 7 6 5 4 3 2 1 B C R3317 1K 20 HP_DET HDMI_HPD_2_JACK 19 5V E 18 GND DDC_DATA DDC_CLK 17 R3314 100 R3315 100 16 DDC_SCL_2_JACK Q3300 R3301 MMBT3904(NXP) 100K 5V B R3305 1K DDC_DATA DDC_CLK R3302 100 R3303 100 HDMI_HPD_1_SOC R3321 4.7K HDMI_EXT_EDID E GND DDC_SDA_2_JACK C3301 0.1uF 16V C3303 0.1uF 16V R3324 R3326 47K 47K R3338 R3340 47K 47K DDC_SCL_2_JACK DDC_SCL_4_JACK DDC_SDA_2_JACK DDC_SDA_4_JACK DDC_SDA_1_SOC DDC_SCL_1_SOC 15 NC R3306 4.7K HDMI_INTERNAL_EDID R3304 1K BODY_SHIELD NC 14 CE_REMOTE CEC_REMOTE 13 CKCK-_HDMI2_JACK 12 CK_GND EAG62611201 19 Q3302 R3313 100K MMBT3904(NXP) R3318 4.7K C C 5V_HDMI_2_JACK A2 14 9 100 R3300 ARC 11 10 R3309 17 DDC_SDA_4_JACK DDC_SCL_4_JACK 15 12 100 R3331 1K B A1 DDC_CLK R3308 5V C 18 DDC_DATA Q3303 R3327 100K MMBT3904(NXP) HP_DET 19 GND 16 13 20 HDMI_HPD_4_JACK A1 17 B E EAG62611201 18 5V C Q3301 R3307 100K MMBT3904(NXP) HP_DET 19 C A2 R3311 1K 20 R3336 4.7K R3330 1K BODY_SHIELD C A2 R3310 1K GND CK+ CK+_HDMI2_JACK D0D0-_HDMI2_JACK D0_GND 11 10 9 8 D0+ D0+_HDMI2_JACK 7 D1-_HDMI2_JACK 6 D1D1_GND 5 D1+ D1+_HDMI2_JACK 4 D2-_HDMI2_JACK 3 D2D2_GND 2 D2+ 1 D2+_HDMI2_JACK UI : HDMI2 THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes CEC_REMOTE CKCK-_HDMI1_SOC CK_GND CK+ CK+_HDMI1_SOC D0D0-_HDMI1_SOC D0_GND D0+ D0+_HDMI1_SOC D1D1-_HDMI1_SOC D1_GND D1+ D1+_HDMI1_SOC D2D2-_HDMI1_SOC D2_GND D2+ JK3300 JK3302 RSD-105156-100 CE_REMOTE RSD-105156-100 D2+_HDMI1_SOC UI : HDMI4 HDMI 4 2011.10.29 33 LGE Internal Use Only RGB/ PC AUDIO/ SPDIF RGB_5V RGB PC +5V_NORMAL RGB_5V A1 C 8 R3642 2.7K 2.7K VCC R3645 10K RGB_EDID E1 E2 VSS 2 7 3 6 4 5 JK3602 2F11TC1-EM52-4F +3.3V_NORMAL WC EDID_WP R3643 SCL 22 SPDIF OUT RGB_DDC_SCL R3644 SDA 22 RGB_DDC_SDA C3633 18pF 50V C3634 18pF 50V R3615 33 R3620 2.7K OPT SPDIF_OUT D3613-*1 5.5V ADUC 5S 02 0R5L ESD_MTK DSUB_VSYNC D3621 ADUC 5S 02 0R5L 5.5V OPT D3615 30V OPT D3613 5.5V ADUC 5S 02 0R5L OPT C3615 0.1uF 16V VIN A VCC B GND C Fiber Optic 1 4 SHIELD R3641 IC3600 M24C02-RMN6T E0 RGB_EDID A2 MMBD6100 D3620 D3622 ADUC 5S 02 0R5L 5.5V OPT DSUB_HSYNC D3616 30V OPT RGB_DEBUG R3602 100 DSUB_B+ SOC_RX RGB_DEBUG R3647 100 PC AUDIO SOC_TX R3600 0 NON_RGB_DEBUG D3600 20V OPT R3601 0 NON_RGB_DEBUG D3601 20V OPT JK3601 KJA-PH-0-0177 5 GND 4 L 3 DETECT PC_L_IN +3.3V_NORMAL DSUB_G+ R3646 10K 1 R D3611 5.6V OPT D3611-*1 ESD_MTK 5.6V DSUB_DET PC_R_IN D3623 5.6V OPT DSUB_R+ 5 15 10 4 D3612-*1 ESD_MTK 5.6V 16 10 5 4 9 3 8 2 7 1 6 16 15 14 9 14 3 13 2 12 7 1 11 8 13 12 11 Closed to JACK 6 D3612 5.6V OPT JK3603 SLIM-15F-D-2 THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes JACK HIGH / MID 2011.11.21 36 LGE Internal Use Only HP_LOUT JK3700 KJA-PH-0-0177 +3.3V_NORMAL GND 5 R3700 10K HP_OUT HP_DET HP_ROUT L 4 DETECT 3 R 1 EAG61030001 HP_OUT VA3700 5.6V OPT ESD for MTK ESD for LG1152 VA3700-*1 VA3700-*2 5.6V 5.6V ESD_MTK_HP_OUT ESD_LG1152_HP_OUT THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes JACK_COMMON 2011.11.21 37 LGE Internal Use Only 12V_COMMERCIAL_OUT 12V 1A FOR COMMERCIAL(RS-232C POWER) 12V_COMMERCIAL_OUT CVBS 1 PHONE JACK RS232C 10 5 +3.3V_NORMAL 9 4 IR_OUT IC3800 0.1uF C1+ C3800 1 16 0.1uF +3.5V_ST V+ C3801 2 15 3 14 GND D3805 20V OPT D3804 20V OPT RS232 C1- 3 DOUT1 AV1_CVBS_DET 7 RS232 100 R3821 VCC RS232 R3810 10K 8 RS232 100 R3820 +3.5V_ST MAX3232CDR 2 JK3800 KJA-PH-1-0177 6 OPT_RS232 R3834 1 10K D3800 5.6V OPT AV_JACK_BLACK 5 M5_GND 4 M4 3 M3_DETECT 1 M1 6 M6 RS232 FOR COMMERCIAL AV1_CVBS_IN SPG09-DB-009 0.1uF C2+ C3802 4 C2- 0.1uF 13 RIN1 JK3803 RS232 RS232 V- C3803 5 12 6 11 7 10 8 9 ROUT1 DIN1 RS232 DOUT2 RIN2 DIN2 AV1_L_IN AV_JACK_YELLOW ROUT2 JK3800-*1 KJA-PH-1-0177-1 SOC_RX 5 D3801 5.6V M5_GND OPT EAN41348201 SOC_TX UART_4PIN_STRAIGHT +3.5V_ST R3811 4.7K R3814 OPT OPT UART_4PIN_ANGLE P3800 P3801 12507WS-04L 12507WR-04L +3.5V_ST 4 M4 3 M3_DETECT 1 M1 6 M6 AV1_R_IN 4.7K 1 1 2 2 3 3 D3802 5.6V OPT 4 4 5 5 ESD For MTK COMPONENT 1 PHONE JACK ESD For LG1152 D3803-*1 5.6V ESD_MTK +3.3V_NORMAL D3800-*1 5.6V ESD_MTK R3806 10K D3803-*2 5.6V ESD_LG1152 D3800-*2 5.6V ESD_LG1152 COMP1_DET D3801-*1 5.6V D3803 5.6V COMP_JACK_BLACK ESD_MTK OPT JK3801 KJA-PH-1-0177 5 M5_GND 4 M4 3 M3_DETECT 1 M1 6 M6 D3802-*1 5.6V COMP1_Y ESD_MTK D3801-*2 5.6V ESD_LG1152 D3802-*2 5.6V ESD_LG1152 COMP1_Pb COMP_JACK_GREEN JK3801-*1 KJA-PH-1-0177-2 THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes 5 M5_GND 4 M4 3 M3_DETECT 1 M1 6 M6 COMP1_Pr JACK_COMMON 2011.11.21 38 LGE Internal Use Only +3.5V_ST IR & KEY RGB Sensor EEPROM_SCL C KEY2 C4100 0.1uF +3.5V_ST R4107 10K B E EEPROM_SDA R4114 100 +3.5V_ST COMMERCIAL_IR R4103 3.3K R4102 10K IR Q4100 MMBT3904(NXP) COMMERCIAL_IR KEY1 COMMERCIAL_IR R4101 1K R4104 47K COMMERCIAL_IR C IR_BYPASS +3.5V_ST E C4102 0.1uF R4124 100 1 2 D4101 5.6V AMOTECH CO., LTD. OPT D4106 ADUC 20S 02 010L 20V OPT D4100 5.6V AMOTECH CO., LTD. OPT 3 4 5 L4100 BLM18PG121SN1D B Q4101 MMBT3904(NXP) COMMERCIAL_IR P4102 12507WR-10L D4105 ADUC 20S 02 010L 20V OPT R4113 100 COMMERCIAL +3.5V_ST GP4_IR_10P R4123 100 R4118 10K 5% R4117 10K 5% 6 COMMERCIAL_IR C4104 1000pF 50V R4125 1.5K LED_B/GP4_LED_R 7 8 R4100 0 9 IR_BYPASS COMMERCIAL C4107 100pF 50V +3.5V_ST D4104 5.6V OPT AMOTECH CO., LTD. COMMERCIAL_IR_EU 10 11 +3.5V_ST R4109 1K COMMERCIAL_IR R4105 22 IR_OUT COMMERCIAL_IR Q4102 MMBT3904(NXP) COMMERCIAL_IR_EU C R4115 COMMERCIAL_IR_EU3.3K R4111 10K B E R4119 47K C B Q4104 MMBT3904(NXP) COMMERCIAL_IR R4108 0 COMMERCIAL_IR_US E COMMERCIAL_IR Soft Touch Micom D/L Zener Diode is close to wafer ESD for MTK ESD for LG1152 D4105-*1 ADUC 20S 02 010L 20V 10pF ESD_MTK D4106-*1 ADUC 20S 02 010L 20V 10pF ESD_MTK D4100-*2 D4100-*1 200pF 5.6V ADMC 5M 02 200L 200pF 5.6V ADMC 5M 02 200L ESD_LG1152 ESD_MTK D4101-*2 D4101-*1 5.6V 200pF ADMC 5M 02 200L ESD_MTK D4104-*1 5.6V 200pF ADMC 5M 02 200L ESD_MTK THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes 5.6V 200pF ADMC 5M 02 200L ESD_LG1152 D4104-*2 5.6V 200pF ADMC 5M 02 200L ESD_LG1152 IR / KEY 2011.11.21 41 LGE Internal Use Only +3.3V_NORMAL +5V_USB FOR USB1 R4327 10K OPT MAX 2A R4323 10K POWER_ON/OFF2_4 IC4303 TPS2554 11 3AU04S-305-ZC-(LG) JK4303 1 R1 R4336 20K C4328 0.01uF 50V ILIM1 OPT C4338 1000pF 50V USB_DM1 2 C4334 4700pF 50V 6 1% R2 2K R4339 USB_DP1 Vout=0.8*(1+R1/R2) DVR Ready MAX 1.8A 3 C4332 47pF 50V VSENSE 5 10uF 10V ILIM0 USB DOWN STREAM 5 USB_CTL1 7 4 4 EN COMP 4 USB1 C4323 OUT_1 5 6 8 OPT RCLAMP0502BA D4303 3A /USB_OCD1 3 OUT_2 R4300 27K OPT 330K R4329 SS/TR 3 ILIM_SEL GND 9 FAULT 1/10W EN 7 2 10 1/10W C4326 0.1uF 50V 8 2 C4336 0.1uF 16V 1 [EP] OPT R4341 27K C4324 10uF 35V 1 C4333 22uF 10V 1% VIN IN_2 820 R4343 BLM18PG121SN1D PH IN_1 1% BOOT GND L4308 6.8uH 10K R4338 L4305 IC4305 TPS54331D 40V 0 R4330 C4329 D4304 SMAB34 16V 0.1uF +24V 40V C4327 0.1uF 16V THERMAL D4304-*1 SX34 R4328 10K R4332 POWER_ON/OFF2_4 IC4306 10K C4300 0.1uF 16V SN1104041, DC-DC+2CH USB SW +12V LX_2 17 DEV_USB_DCDC_BD86180 IC4306-*1 BD86180MUV SS RT CTL2 CTL1 FLG2 FLG1 USB_OUT2 GND_1 GND_2 USB_OUT1 1 2 3 24 25 COMP THERMAL EN 23 22 4 21 5 20 6 19 7 18 8 17 9 16 10 15 11 14 12 13 [EP]GND VREG GND_3 C4337 22uF 10V C4301 22uF 10V LX_1 16 VIN_2 SW_IN_3 VIN_1 15 PGND_2 PGND_1 SW_IN_2 BST SW_2 14 7 8 9 10 11 USB2 MAX 1.5A OPT 10K R4303 OPT R4304 10K 10K ROSC USB_DCDC_SN1104041 C4340-*1 0.01uF 50V USB_DCDC_BD86180 USB_DCDC_SN1104041 EN_SW2 +5V_USB_2 3AU04S-305-ZC-(LG) JK4302 USB_CTL2 1 EN_SW1 /USB_OCD2 NFAULT2 2 6 C4340 4700pF 50V USB_DM2 NFAULT1 USB_DP2 SW_OUT2 +5V_USB_3 C4322 10uF 10V AGND_1 AGND_2 3 C4331 0.1uF 16V 18 5 C4342 100pF 50V USB DOWN STREAM L4307 3.6uH 19 4 SS 4 BST +5V_USB 20 5% 3 5 PGND_1 21 COMP OPT RCLAMP0502BA D4302 PGND_2 22 2 R4342 10K 10K VIN_1 C4325 10uF 16V 23 +3.3V_NORMAL EN R4301 VIN_2 USB_DCDC_SN1104041 AGND_3 1 THERMAL L4306 BLM18PG121SN1D 24 25 V7V C4341 4.7uF 10V R4302 [EP]GND +5V_USB_2 SW_1 USB_IN_3 SW_IN_1 USB_IN_2 13 12 SW_OUT1 USB_IN_1 USB3 MAX 1.5A +5V_USB_3 2 ESD for LG1152 4 ESD_LG1152 RCLAMP0502BA D4300-*2 10uF 10V 5 C4310 3 OPT RCLAMP0502BA D4300 ESD for MTK USB DOWN STREAM 1 3AU04S-305-ZC-(LG) JK4300 ESD_LG1152 RCLAMP0502BA D4302-*1 USB_WIFI +5V_USB L4302 WIFI 120-ohm BLM18PG121SN1D ESD_LG1152 RCLAMP0502BA D4303-*3 From SoC C4319 0.1uF 16V C4320 0.1uF 16V WIFI WIFI C4321 10uF 10V WIFI C4339 10uF 10V WIFI MAX 0.4A P4301 USB_DM3 12507WR-04L For EMI WIFI VDD USB_DP3 DM USB_CTL3 WIFI_DM /USB_OCD3 DP WIFI_DP GND 1 2 3 4 5 . THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes USB3_HUB_WiFi 2011.10.26 43 LGE Internal Use Only ZigBee_Radio Pulse M_REMOTE OPTION +3.3V_NORMAL P4800 12507WR-08L L4800 120-ohm M_REMOTE 1 M_REMOTE 3.3V C4800 2 3 4 5 6 7 8 GND 0.1uF AR4800 100 1/16W RX M_REMOTE_RX TX M_REMOTE_TX RESET M_RFModule_RESET DC M_RFModule_ISP DD 3D_SYNC_RF GND M_REMOTE 9 3D_SYNC_RF Only For PDP ALL M_REMOTE OPTION THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes MOTION REMOTE 2011.11.21 48 LGE Internal Use Only Ethernet Block LAN_JACK_POWER C5000 0.1uF 16V C5001 0.01uF 50V C5002 0.1uF 16V C5003 0.01uF 50V JK5000 XRJH-01A-4-DA7-180-LG(B) LAN_XML 1 2 3 4 5 6 7 8 9 10 11 D1 D2 D3 D4 P1[CT] P2[TD+] EPHY_TDP P3[TD-] EPHY_TDN P4[RD+] EPHY_RDP P5[RD-] EPHY_RDN P6[CT] P7 D5000 D5001 D5002 5.5V OPT 5.5V OPT 5.5V OPT D5003 5.5V OPT P8 P9 P10[GND] P11 YL_C YL_A GN_C GN_A ESD for MTK ESD for LG1152 12 ESD_LG1152 SHIELD D5000-*1 ESD_MTK D5000-*2 ADUC 5S 02 0R5L 5.5V ADUC 5S 02 0R5L ESD_LG1152 D5001-*1 ESD_MTK ADUC 5S 02 0R5L D5001-*2 5.5V ADUC 5S 02 0R5L JK5000-*1 TLA-6T764 ESD_LG1152 LAN_TDK 1 2 3 R1 R2 R3 D5002-*1 ESD_MTK D5002-*2 ADUC 5S 02 0R5L 4 5 6 7 8 9 10 11 D1 D2 D3 D4 R4 5.5V ADUC 5S 02 0R5L R5 R6 ESD_LG1152 R7 R8 D5003-*1 R9 R10[GND] ESD_MTK D5003-*2 ADUC 5S 02 0R5L 5.5V ADUC 5S 02 0R5L R11 YL_C YL_A GN_C GN_A 12 SHIELD THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes LAN_VERTICAL 2011.12.09 50 LGE Internal Use Only +3.3V_NORMAL DUAL COMPONENT C5415 1000pF 50V 2ND : 0TR387500AA 50V 1ST : 0TRIY80001A C5416 L5401 BLM18PG121SN1D AUD_MASTER_CLK +24V_AMP 22000pF Q1801 AMP_RESET_N OPT R5406 3.3 3 LF 4 DGND_PLL 5 GND_1 6 10K E PVDD1_1 PVDD1_2 PVDD1_3 OUT1A_1 OUT1A_2 BST1A /RESET AD PGND1A 37 38 39 40 41 42 43 PGND1B R5414 12 33 BST1B 32 VDR1 31 VCC_5 28 BST2A WCK 10 27 PGND2A BCK 11 26 OUT2A_2 SDA 12 25 OUT2A_1 R5408 12 5.1K C5434 0.47uF 50V SPEAKER_L C5437 0.1uF 50V NRS6045T100MMGK R5412 12 R5416 5.1K C5425 22000pF 50V WAFER-ANGLE 4 SPK_L- 3 SPK_R+ C5427 1uF 25V C5428 1uF 25V C5433 1uF 25V 2 SPK_R- 1 C5426 22000pF 50V P5400 24 23 22 21 20 19 18 C5430 390pF 50V D5401 1N4148W 100V OPT C5436 0.1uF 50V NRS6045T100MMGK R5415 SPK_L+ 9 0x54 L5404 10.0uH SPK_L- SDATA C5417 22000pF PVDD2_3 PVDD2_2 PVDD2_1 SPK_R+ OUT2B_2 B 34 VDR2 OUT2B_1 R5400 AMP_MUTE 100 C5404 1000pF Q5400 50V MMBT3904(NXP) OUT1B_1 AGND PGND2B C 35 29 BST2B R5405 OUT1B_2 30 SCL R5401 10K 36 8 17 C5408 33pF 50V C5406 33pF 50V +3.3V_NORMAL R5407 12 L5405 10.0uH 7 MONITOR2 100 IC5400 NTP-7500L 16 I2C_SCL1 100 SPK_L+ DVDD AUD_SCK R5403 OPT C5424 0.01uF 50V D5400 1N4148W 100V OPT DGND AUD_LRCK R5402 THERMAL 49 15 C5412 0.1uF 16V DVDD_PLL 44 2 45 AVDD_PLL 3.3K 46 1 47 AGND_PLL AUD_LRCH I2C_SDA1 C5422 10uF 35V C5420 0.1uF 50V C5429 390pF 50V MONITOR1 R5404 OPT C5410 10uF 10V C5418 0.1uF 50V C5411 0.1uF 16V 14 OPT C5409 10uF 10V MONITOR0 100pF 50V C5407 4.7uF 10V /FAULT C5402 C5403 1000pF 50V OPT C5405 10uF 10V 48 C5401 0.1uF 50V 13 C5400 0.1uF 50V GND_IO 16V CLK_I 0.1uF L5400 CIS21J121 C5414 10uF 10V [EP] C5413 VDD_IO +24V_AMP +24V +24V_AMP D5402 1N4148W 100V OPT R5409 12 R5413 12 C5419 C5421 C5423 0.1uF 50V 0.1uF 50V 10uF 35V D5403 1N4148W 100V OPT L5403 10.0uH C5432 390pF 50V R5410 12 L5402 10.0uH NRS6045T100MMGK C5431 390pF 50V NRS6045T100MMGK R5411 12 C5435 0.47uF 50V C5438 R5417 0.1uF 50V 5.1K C5439 R5418 0.1uF 50V 5.1K SPEAKER_R 50V WOOFER_MUTE SPK_R- WOOFER_MUTE TP5403 THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes AMP_NEO 2011.11.21 54 LGE Internal Use Only +3.3V_NORMAL EARPHONE AMP L6100 120-ohm BLM18PG121SN1D C6105 10uF 10V C6107 0.1uF 16V HP_LOUT_AMP C6104 1uF 10V C6100 1uF 10V 16 INL- 15 +3.3V_NORMAL EN VDD SGND OUTL Close to the IC 14 13 1 12 2 11 HPVDD C6108 2.2uF 10V R6104 100K OPT R6105 4.7K HP_LOUT_MAIN C6103 1uF 10V INR- HP_ROUT_MAIN 10 3 4 6 THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes G0 R6103 4.7K OUTR R6100 4.7K R6101 OPT 5 R6102 4.7K OPT 9 EAN60724701 7 C CPP PGND C6109 2.2uF 10V Q6100 MMBT3904(NXP) B E R6107 1K SIDE_HP_MUTE From Micom CPN 8 HPVSS INR+ IC6100 TPA6132A2 G1 INL+ OPT R6106 0 HP_ROUT_AMP C6106 2.2uF 10V HEADPHONE AMP 2011.09.29 61 LGE Internal Use Only T/C/S & H/NIM & T2/C TUNER(EU & CHINA) RF_SWITCH_CTL USE: T2/C,T/C,ATSC,DTMB.ISDB-T TU6501 TDSN-G351D TU6500 TDSS-G151D TU6504 TDSH-T151F TU6502 TDSQ-H051F TU6503 TDSQ-G051D +3.3V_TU CHB +5V_TU L6508 BLM18PG121SN1D RESET T/C_H/NIM_V 1 2 NC T2/C_F/NIM_DEV NC_1 1 RESET CHB_V 2 RESET 3 SCL T/C/S2_V +5V[SPLITTER] 1 1 2 RESET 3 TU_SCL CHB N.C_1 RF_SWITCH OPT R6511 100K C6520 0.1uF 16V BR_TW_CN_TUNER R6500-*1 1K TW_H/NIM CHB_CVBS CHB_ERR L9_T2/C/S ATV_OUT CHB_SYNC IC6500 74LVC1G08GW ERROR & VALID PIN CHB_VAL close to TUNER RF_S/W_CTL LNB_TX LNB_OUT 5% CHB_DATA /TU_RESET TU_TS_VAL B 1 3 SDA 4 +B1[3.3V] SIF 5 6 +B2[1.8V] CVBS 7 8 IF_AGC DIF[P] DIF[N] 9 10 11 SCL SDA +B1[3.3V] SIF +B2[1.8V] CVBS IF_AGC DIF[P] DIF[N] 4 SDA 5 +B1[3.3V] 6 SIF L9_T2/C/S C6544 TU_TS_ERR A 2 RESET 2 3 SCL 3 C6503 0.1uF 16V R6500 GND 0 BR_TW_CN_TUNER R6508-*1 R6508 100 1K 3 SHIELD TU_SDA 5 M_+3.3V 6 M_SIF 4 SDA 5 +3.3V_TUNER 6 SIF 4 5 6 +B2[1.8V] 8 CVBS 8 M_CVBS 8 CVBS 8 9 NC_2 9 M_IF_AGC 9 T/C_IF_AGC 9 M_+1.8V 7 +1.8V_TUNER 7 C6551 100pF 50V C6550 0.1uF 16V C6500 10 M_DIF[P] 10 T/C_DIF[P] 10 11 NC_4 11 M_DIF[N] 11 T/C_DIF[N] 11 +B3[3.3V] 12 S_3.3V 12 N.C_2 12 0.1uF 16V R6506 13 N.C_3 13 NC_5 14 S_CVBS 14 N.C_4 14 close to TUNER C6507 100pF 50V R6518 82 R6520 220 TUNER_SIF E R6521 220 2012 perallel because of derating E C R6515 4.7K Q6500 MMBT3906(NXP) B R6519 1K C T/C_H/NIM Q6501 MMBT3906(NXP) T/C/S2 T/C&AT&CHB OPT 1. should be guarded by ground IF_AGC2. No via on both of them 3. Signal Width >= 12mils Signal to Signal Width = 12mils Ground Width >= 24mils 100 T/C&AT&CHB CHB C6523 100pF 50V C6510 1000pF 50V CN C6513 4700pF 50V CN NOT_DVB_S T2/C_F/NIM DVB_S NOT_T/C&AT +1.8V_TU 15 GND_1 15 16 16 ERROR 16 17 SD_SYNC 17 SYNC 17 VALID 18 SD_VALID 18 VALID 18 MCLK 19 SD_MCLK 19 MCLK 19 D0 20 SD_SERIAL_D0 20 D0 20 D1 21 N.C_1 21 D1 21 NOT_T/C&AT&CHB AR6501 0 FE_TS_DATA[0] D2 22 N.C_2 22 D2 22 FE_TS_DATA[1] D3 23 N.C_3 23 D3 23 FE_TS_DATA[3] D4 24 N.C_4 24 D4 24 FE_TS_DATA[4] D5 25 N.C_5 25 D5 25 D6 26 N.C_6 26 D6 26 27 N.C_7 27 D7 27 GND_2 28 GND_2 28 29 GND_3 CHB T2/C DVB_S&CHB DVB_S&CHB T2/C&CN NOT_T/C&AT T/C&AT&CHB CN BR CN T/C&AT&CHB NOT_DVB_S NOT_T/C&AT NOT_T/C&AT Not_L9_T2/C/S T2/C T2/C&CHB&CN RF_SWITCH Not_L9_T2/C/S NOT_DVB_S NOT_T/C&AT&CHB T/C&AT&CHB T2/C&CN NOT_T/C&AT&CHB NOT_T/C&AT&CHB CHB L6507 AT_H/NIM CHB DVB_S DVB_S&CHB Not_L9_T2/C/S NOT_T/C&AT T2/C&CHB&CN T2/C&CHB&CN NOT_DVB_S Not_L9_T2/C/S H/NIM&CHB Not_L9_T2/C/S NOT_T/C&AT&CHB Not_L9_T2/C/S C6516 BLM18PG121SN1D 0.1uF 16V T2/C&CHB&CN&BR SD_ERROR T2/C/S2 +3.3V_D_Demod OPT C6528 10uF 6.3V +1.23V_TU GND_1 T2/C&CHB&CN&BR OPT C6525 0.1uF 16V T2/C&CN&BR L6502 BLM18PG121SN1D 15 ERROR R6516 470 +1.8V_TU C6509 0.1uF 16V CHB S_1.8V NOT_L9_T2/C/S B 16V IF_N 13 R6525 0 +5V_TU +5V_TU TU_CVBS C6522 0.1uF should be guarded by groumd IF_P +B4[1.23V] GND BR_TW_CN_TUNER C6506-*1 68pF 50V close to TUNER C6514 0.1uF 16V C6505 0.1uF 16V close to Tuner NC_3 BR_TW_CN_TUNER C6508-*1 68pF 50V L6500 BLM18PG121SN1D L9 ATSC 10 SHIELD I2C_SDA6 +3.3V_TU 7 FE_TS_VAL 1/16W 5% L9_T2/C/S 5% I2C_SCL6 C6511 100pF 50V R6526 100 Y 4 ATV_OUT R6509 C6508 33 18pF R6510 OPT 50V 33 C6506 OPT 18pF 50V 0.1uF 16V 2 MTK/L9_DVB/ATSC/NTSC RF_SWITCH RF_SWITCH_CTL C6501 10uF 10V 1 7 12 12 4 VCC 5 MTK/L9_DVB/ATSC/NTSC SCL +3.3V_TU CHB_CLK CHB_CVBS L9_T2/C/S CHB_ERR SYNC CHB_SYNC CHB_VAL NOT_T/C&AT&CHB AR6500 0 CHB_CLK TU_TS_ERR FE_TS_SYNC TU_TS_VAL FE_TS_CLK CHB_DATA FE_TS_DATA[0-7] T2 : Max 1.7A else : Max 0.7A FE_TS_DATA[2] FE_TS_DATA[5] FE_TS_DATA[6] FE_TS_DATA[7] NOT_T/C&AT D7 +3.3V_TU_IN AR6502 0 NOT_T/C&AT&CHB IC6501 AP2132MP-2.5TRG1 +1.23V_TU [EP] NOT_T/C&AT R6527 R2 20K 1% NOT_T/C&AT R6528 11K 1% R6529 R1 10K 1% Seperate GND for CHB 29 SD_1.23V_DEMOD 30 +1.23V_S2_DEMOD 30 SD_RESET S2_RESET 31 SD_3.3V_DEMOD32 N.C_8 DVB_S&CHB L6501 BLM18PG121SN1D 2 +1.23V_TU C6512 100pF C6515 0.1uF DVB_S&CHB C6519 10uF 10V DVB_S&CHB 10uF 16V C6521 0.1uF OPT S2_F22_OUTPUT 33 10 DVB_S&CHB GND 3 NOT_T/C&AT C6533 +3.3V_D_Demod OPT R6512 2.2K R6513 +3.3V_S2_DEMOD 32 33 EN R6523 10K DVB_S&CHB 31 8 PG 9 GND_3 SHIELD 1 C6540 0.1uF THERMAL 28 7 ADJ 6 VOUT VIN 2A 4 +5V_NORMAL CN R6528-*1 12K 1/16W 1% NOT_T/C&AT 5 NC VCTRL NOT_T/C&AT C6549 EAN61387601 /S2_RESET 10uF +3.3V_D_Demod 16V OPT SD_SCL 34 S2_SCL 34 SD_SDA 35 S2_SDA 35 LNB 36 C6524 100pF LNB_TX R6503 36 GND_4 38 OPT C6517 18pF 50V OPT C6518 18pF 50V 22 C6527 0.1uF OPT C6535 1uF OPT Vout=0.6*(1+R1/R2) I2C_SCL4 DVB_S&CHB CHB : Max 480mA else : Max 240mA 37 R6504 SHIELD LNB_OUT SHIELD 22 I2C_SDA4 DVB_S&CHB +3.3V_TU +3.3V_D_Demod IC6503 NOT_T/C&AT L6506 BLM18PG121SN1D AZ1117BH-1.8TRE1 NOT_T/C&AT C6531 0.1uF BR_F/NIM_V CN_ATBM TU6501-*1 TDSN-B051F 2 3 4 5 6 7 AT_H/NIM_V TU6500-*1 TDSS-H151F 8 9 10 1 2 3 4 5 6 7 8 9 10 11 NC 11 12 RESET 13 SCL 14 SDA 15 +B1[3.3V] 16 SIF 17 18 +B2[1.8V] 19 CVBS 20 IF_AGC 21 DIF[P] 22 23 DIF[N] 24 25 12 26 SHIELD 27 RF_S/W_CTL 1 RESET 2 SCL 3 SDA 4 +B1[3.3V] 5 SIF 6 +B2[1.8V] 7 CVBS 8 NC_1 9 NC_2 10 NC_3 11 +B3[3.3V] 12 +B4[1.23V] 13 NC_4 14 GND 15 ERROR 16 SYNC 17 VALID 18 MCLK 19 D0 20 D1 21 D2 22 D3 23 D4 24 D5 25 D6 26 D7 28 27 RF_S/W_CTL 2 RESET 1 SCL 2 SDA 3 +B1[3.3V] 4 RF_S/W_CTL 3 RESET 4 5 SIF 5 SCL 6 SDA 7 +B1[3.3V] 8 9 +B2[1.8V] 6 CVBS 7 NC_1 8 SIF 10 +B2[1.8V] 11 CVBS 12 13 NC_2 9 NC_3 10 +B3[3.3V] 11 NC_1 14 NC_2 15 NC_3 16 17 +B4[1.23V] 12 NC_4 13 GND 14 +B3[3.3V] 18 +B4[1.23V] 19 20 NC_4 21 ERROR 15 SYNC 16 VALID 17 MCLK 18 D0 19 D1 20 D2 21 GND 22 ERROR 23 SYNC 24 25 VALID 26 MCLK 27 28 D0 29 D3 22 D4 23 D1 30 D2 31 D3 32 33 D5 24 D6 25 D7 26 27 D4 34 D5 35 36 D6 D7 28 38 37 SHIELD SHIELD SHIELD THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes IN 3 2 OUT 1 R6531 1 ADJ/GND TU6503-*1 TDSQ-G351D TU6501-*3 TDSN-C051D 28 SHIELD NOT_T/C&AT C6542 0.1uF C6538 10uF 10V T2/C/S2 CN_LG3921 TU6501-*2 TDSN-C251D 1 1 +1.8V_TU +3.3V_TU N.C_1 RESET C6546 10uF 10V SCL SDA +B1[3.3V] SIF +B2[1.8V] Close to the tuner C6548 0.1uF 16V CVBS N.C_2 N.C_3 N.C_4 +B3[3.3V] +B4[1.23V] N.C_5 GND_1 ERROR BR_TW_CN_TUNER R6532-*1 BLM18PG121SN1D 465mA(MAX) SYNC VALID MCLK 150mA(MAX) D0 D1 D2 120-ohm D3 D4 D5 +3.3V_NORMAL +3.3V_TU D6 +5V_TU +5V_NORMAL D7 GND_2 GND_3 +B5[1.23V] S2_RESET +B6[3.3V] S2_F22_OUTPUT MTK/L9_DVB/ATSC/NTSC R6532 0 L6503 BLM18PG121SN1D S2_SCL S2_SDA LNB GND_4 C6526 0.1uF 16V C6529 22uF 10V C6530 0.1uF 16V Close to the tuner TUNER C6532 0.1uF 16V C6534 22uF C6536 22uF 10V 10V C6539 0.1uF 16V Close to the tuner 2011.11.21 65 LGE Internal Use Only FOR COMMERCIAL 12V OUT RS-232C 9 PIN (OPT:COMMER_EXT_12V) R7001 100 IC7000 MP5000DQ GND C7000 470pF 50V DV/DT 1 10 2 9 SOURCE_5 +3.5V_ST FOR COMMERCIAL AUDIO OUT (OPT:COMMER_EXT_AMP) SOURCE_4 12V_COMMERCIAL_OUT R7000 1K ENABLE/FAULT COMMERCIAL_12V_CTL FOR 12V CONTROL (FROM MICOM) I-LIMIT NC 3 8 4 7 5 6 R7006 10K SOURCE_3 L7000 BLM18PG121SN1D SOURCE_1 C7003 22uF 25V C7004 0.1uF 50V 12507WR-12L +24V R7004 100K C 11 B VCC P7000 12V_EXT_PWR_DET SOURCE_2 L7001 BLM18PG121SN1D Q7001 MMBT3904(NXP) 1 C7005 0.1uF 50V +12V 2 E C7001 1uF 25V R7005 22K C7002 22uF 25V 3 AUDIO_L_OUT_COMMERCIAL 4 5 AUDIO_R_OUT_COMMERCIAL 6 EXT_AMP_RESET 7 FOR AMP RESET (MAIN SOC) EXT_AMP_MUTE 8 9 AUDIO OUT JACK (OPT:COMMER_EXT_AMP) SPK_L_OUT_COMMERCIAL SPK_R_OUT_COMMERCIAL THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes C7006 10uF 16V C7007 10uF 16V D7000 5.6V D7001 5.6V SPK_L_OUT_COMMERCIAL 10 PATTERN SHOULD BE CONSIDERED (MAX 3W) 11 SPK_R_OUT_COMMERCIAL 12 COMMER_EXT_AMP_JACK JK7000 KJA-PH-0-0177 GND 5 L 4 DETECT 3 R 1 13 EAG61030001 COMMERCIAL_OPTION 2011.11.21 70 LGE Internal Use Only LVDS LVDS_51PIN P7100 FI-RE51S-HF-J-R1500 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 [51Pin LVDS OUTPUT Connector] NC NC R7100 33 LGD_2D/3D_CTRL [41Pin LVDS OUTPUT Connector] 2D/3D_CTL LVDS_SEL NC NC NC AUO_65_MIRROR R7105 33 CP_BOX R7106 33 CP_BOX +3.3V_NORMAL I2C_SDA1 I2C_SCL1 R7101 3.3K LVDS_SEL_HIGH LVDS_SEL NC NC L/DIM_ENABLE GND LVDS_41PIN P7101 FI-RE41S-HF-J-R1500 R7107 33 PWM_DIM1 R7102 10K LVDS_SEL_LOW LGD_32/37_LVDS_PWM R7108 33 1 OPC_EN 2 LGD_32/37_LVDS_OPC 3 RA0N TXA0N 4 RA0P TXA0P 5 RA1N TXA1N 6 RA1P TXA1P 7 RA2N TXA2N 8 RA2P TXA2P 9 GND 10 RACLKN TXACLKN 11 RACLKP TXACLKP GND 12 RA3N 13 TXA3N 14 RA3P TXA3P 15 RA4N TXA4N 16 RA4P TXA4P 17 GND 18 BIT_SEL BIT_SEL 19 RB0N TXB0N R7103 10K BIT_SEL_LOW RB0P TXB0P 20 21 RB1N TXB1N 22 RB1P TXB1P 23 RB2N TXB2N 24 RB2P TXB2P 25 GND 26 RBCLKN TXBCLKN 27 RBCLKP TXBCLKP 28 GND 29 RB3N TXB3N 30 RB3P TXB3P 31 RB4N TXB4N 32 RB4P TXB4P GND 33 GND 34 35 GND GND PANEL_VCC 36 37 GND NC VLCD L7100 BLM18SG121TN1D LVDS_51PIN 38 39 40 VLCD VLCD VLCD 41 C7100 10uF 16V OPT C7101 1000pF 50V OPT C7102 0.1uF 50V OPT NC NC NC 2D/3D_CTL R7104 33 AUO_2D/3D_CTRL NC NC NC NC NC GND RC0N TXC0N RC0P TXC0P RC1N TXC1N RC1P TXC1P RC2N TXC2N RC2P TXC2P GND RCCLKN TXCCLKN RCCLKP TXCCLKP GND RC3N TXC3N RC3P TXC3P RC4N TXC4N RC4P TXC4P GND GND RD0N TXD0N RD0P TXD0P RD1N TXD1N RD1P TXD1P RD2N TXD2N RD2P TXD2P GND RDCLKN TXDCLKN RDCLKP TXDCLKP GND RD3N TXD3N RD3P TXD3P RD4N TXD4N RD4P TXD4P GND GND 42 GND 52 GND THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes LVDS_HIGH_MID 2011.08.11 71 LGE Internal Use Only LOCAL DIMMING [To LED DRIVER] P7600 12507WR-08L L/DIM_OUT +3.3V_NORMAL R7600 10K OPT 1 2 R7601 10K L/DIM_OUT AR7600 33 1/16W 3 L/DIM0_SCLK 4 5 L/DIM0_MOSI 6 I2C_SCL1 7 8 L/DIM_OUT I2C_SDA1 R7606 33 L/DIM0_VS L/DIM_OUT 9 THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes R7607 4.7K L/DIM_OUT LOCAL DIMMING 2011.12.13 76 LGE Internal Use Only <POWER BLOCK> VCOM_P VCOM_N VCOM_LOOP VCC18 L7700 0 R7708 GMA4 DYN VCOMFB POS NEG VCOM GMA6 GMA5 GMA4 GMA3 GMA2 GMA1 45 44 43 42 41 40 39 38 37 32 TPS65178RSLR 31 CTRLP SWB2 6 7 30 TCOMP 8 29 VL SWB1_2 9 28 SDA 1/16W R7739 1.5K 1/16W 5% C7756 1uF 25V C7733 10uF 16V C7746 C7748 1uF 25V 1uF 25V D7704 1N4148W VGH SWP CTRLP E R7727 C7722 10uF 16V 0 1/16W VDD B C7731 0.1uF 16V OPT C7740 1000pF 50V R7746 100V 100K C7755 1uF 50V D7706 1N4148W 100V C7757 1uF 50V R7744 20K 1/10W 5% C COMP C7736 1000pF 50V R7750 20K 1/10W 5% C7754 0.1uF 50V Q7701 MMBT3906(NXP) VDD VCC18 VCC18 L7704 22uH C7702 0.01uF 50V C7739 0.1uF 50V R7718 C7730 68uF 35V C7729 1000pF R7713 2.2 PANEL_VCC C7700 0.01uF 50V C7727 0.1uF 50V VGH_FB C7737 0.1uF 50V C7701 0.1uF 50V D7705 1N4148W 100V 1/16W 5% C7715 10uF 16V 0 INSTEAD OF AMCC0209 SS L7703 NR6020T6R8NC 6.8uH R7729 2.7K 1/16W C7703 0.1uF 50V 1uF 25V 24 23 SWO COMP [Right Source(41PIN LOCATION)] [Left Source(51PIN LOCATION)] 1uF 25V C7742 1uF 25V I2C_SCL2 R7717 33K 1/16W H_VDD VGL R7745 VL TCOMP C7724 1uF 25V THIS IS REVERSE PATTERN !!!! C7747 SWN SS AGND SWI SW_2 PGND_2 OPT 22 SS 21 COMP 25 20 26 12 19 27 11 PVINB1_2 18 10 SCL C7745 VGH_FB I2C_SDA2 NC 10uF 25V PVINB1_1 VGL_FB 100V CTRLP VGH PGND2 C7716 10uF 25V C GMA5 PGND4 35 VGL SWP PGND_1 C7714 10uF 25V CTRLN SWN 17 C7713 10uF 25V 36 33 PGND3 D7700 SX34 40V D7703 1N4148W SWP 34 EPI 100K 1/16W 5% CTRLN IC7700 16 C7721 OPT 5 THERMAL 49 OUT3 PANEL_VCC 4 15 C7712 1uF 10V 3 OUT2 SWB3 C7711 10uF 10V 2 RST OUT1 13 C7710 10uF 10V 22uH 1 SWB4 AVIN C7704 0.1uF 16V R7700 2K 1/16W R7728 SWN SWB1_1 L7702 C7728 10uF 10V OPT 46 [EP]AGND OUT4 VCC C7707 10uF 10V OPT 47 10K 1/16W INSTEAD OF AMCC0208 1/16W Q7700 MMBT3904(NXP) VGL_FB R7701 LQM2HPN2R2MG0L 2.2uH R7760 0 CTRLN 48 VCC 14 C7709 10uF 10V C7706 10uF 10V OPT L7701 PVINB3 PMIC_RESET TO SOC 1/16W FROM SOC R7759 0 1/16W R7737 OPT 1/16W E VCOM_DYN 1/16W R7725 0 VCC R7730 OPT 1/16W 0 B R7710 GMA7 1/16W Vcore L7705 BLM18PG121SN1D OPT 0 VCOMLFB GMA12 R7709 GMA15 1/16W LQM2HPN2R2MG0L 2.2uH SW_1 C7708 10uF 10V OPT GMA14 VCOMRFB C7705 10uF 10V 9.1K VL 1/16W 1/16W 50V OPT OPT D7701 SX34 R7720 47K 1/16W 5% 40V C7723 10uF 25V TCOMP C7725 10uF 25V C7734 0.1uF 50V C7738 0.1uF 50V C7732 0.1uF 50V C7735 68uF 35V OPT TH7700 47k-ohm NCP18WB473F10RB R7722 100K 1/16W 1% 51 51 Z_OUT 50 50 GMA1 49 GMA3 48 GMA4 47 GMA5 46 GMA7 45 GMA9 49 43 CLK6 42 VGH_R 41 VGH_F 40 VGH_ODD GMA18 Vcore 38 37 VGH_EVEN CLK3_I CLK2_I 38 VGL_I 35 34 CLK5 R7711 0 VST 36 GIP_RST 35 VCOMRFB 34 VCOM CLK4 R7712 CLK3 R7714 0 0 CLK1_I 37 EPI_LOCK3 36 0 CLK4_I 39 CLK6 R7707 CLK5_I CLK2 R7715 CLK1 0 VDD CLK1_I 39 R7702 0 CLK6_I CLK2_I 40 H_VDD 33 RE 30 29 VST 12 0 RESET 13 1/16W DISCHG GIP_RST 21 20 TXA1N 19 19 47 GST GST_SOC DISCHG FROM SOC C7718 15pF 50V 17 VCOM VGL R7716 0 1/16W OPT VGL 29 27 GCLK 26 MCLK 25 GST 24 EO 23 VSENSE 22 GND 15 GIP_RST 14 VST 13 VGL_I 12 VGH_EVEN 11 VGH_ODD 15 EPI_LOCK3 14 EPI_LOCK6_SOURCE 0 VGL_I 1/16W R7741 0 DISCHG VCC 1/16W OPT MCLK VDD GST R7735 100 1/16W EO R7742 3K RE OPT 1/16W R7736 3K 1/16W VDD PANEL_VCC R7738 0 1/16W R7721 0 1/16W +3.3V_NORMAL REVERSE GCLK 16 VCOMLFB VGL R7740 R7749 1K 1/16W OPT 1 2 3 4 5 6 14 1/16W FROM SOC Vcore 18 18 R7704 TXA1P 20 15 VDD 21 EPI BI-SCAN 21 R7719 20 VGH_EVEN VST TPS65198 IC7701 POS TXACLKN 22 11 28 AVDD 23 H_VDD EVEN 19 FROM SOC 10 NEG CH4 TXB0N 22 9 ODD 18 TXB0P 23 VGH_ODD VGL 24 24 TXACLKP VGH_F VGH_F C7717 15pF 50V 25 8 OUT 1/16W FROM SOC 26 25 VGH_R VGH_R VGH2 FROM SOC 26 EO 17 TXA4N 27 47 16 R7703 EO_SOC THERMAL TXB1N CH5 7 TXA4P 28 TXB1P R7748 1K 1/16W REVERSE [EP]VGL VGH1 29 VGL CLK1 FROM SOC 30 CLK2 RE 31 CLK3 TXB2N CH6 CLK4 31 VCC 32 CLK5 32 TXB2P CLK6 33 C7750 1uF 25V OPT R7747 0 1/16W OPT C7726 1uF 25V R7743 OPT 0 1/16W R7751 15K 1/16W R7753 15K 1/16W OPT R7752 15K 1/16W R7754 15K 1/16W OPT 13 GMA18 11 GMA16 VGH_F 9 VGH_R 8 CLK6 7 CLK5 6 CLK4 GMA12 7 6 GMA9 CLK3 4 CLK2 3 CLK1 2 R7756 10K VCC18 GMA14 GMA10 R7761 10K OPT GMA7 GMA5 3 GMA4 2 GMA3 1 GMA1 MCLK FROM SOC C7719 15pF 50V EPI_LOCK6 C R7757 4 47 1/16W GMA15 8 5 5 R7705 MCLK_SOC R7758 10K R7755 EPI_LOCK6_SOURCE B VCOM_P C7741 10uF 16V C7743 1uF 25V VCOM_N VCOM_LOOP R7731 0 1/16W VCOM 12 10 9 1 CLK5 CLK4_I GMA15 GMA16 10 44 CLK3_I 41 16 CLK4 CLK5_I GMA14 17 CLK3 45 CLK6_I GMA12 42 <LEVEL SHIFTER BLOCK> 46 GMA10 43 27 CLK2 47 44 28 CLK1 48 MMBT3904(NXP) Q7703 10K VDD E R7706 C B 100 E 0 1/16W OPT C7749 1uF 50V OPT 40V R7734 47 GCLK GCLK_SOC Q7702 MMBT3904(NXP) D7702 1/16W FROM SOC C7720 15pF 50V R7723 R7724 0 0 1/16W 1/16W OPT C7744 1uF 50V R7726 0 1/16W OPT R7732 0 1/16W OPT R7733 0 1/16W Z_OUT VGH VGH FL8S050HA1 FL8S050HA1 P7703 P7702 DEV_50WAFER DEV_50WAFER THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes 2011.12.01 T-Con 77 LGE Internal Use Only eMMC I/F EMMC_VCCQ 10K 10K 10K 10K R8104 R8105 R8106 R8107 EMMC_DATA[0] A3 EMMC_DATA[1] A4 EMMC_DATA[2] A5 EMMC_DATA[3] EMMC_DATA[4] B2 EMMC_DATA[5] B4 B3 EMMC_DATA[6] EMMC_DATA[7] B5 AR8101 22 1/16W B6 DAT0 NC_25 DAT1 NC_26 DAT2 NC_27 DAT3 NC_28 DAT4 NC_29 DAT5 NC_30 DAT6 NC_31 DAT7 NC_32 NC_33 NC_34 M6 M5 CLK NC_35 CMD NC_36 NC_37 NC_38 A6 C5 E5 E8 AR8102 E9 22 E10 EMMC_CMD F10 EMMC_RST G3 G10 H5 OPT J5 C8107 10pF 50V K6 K7 K10 P7 P10 NC_3 NC_39 NC_4 NC_40 NC_23 NC_41 NC_42 NC_46 NC_43 NC_47 NC_44 NC_48 NC_45 NC_49 NC_52 NC_50 NC_58 NC_51 NC_59 NC_53 NC_66 NC_54 NC_73 NC_55 NC_80 NC_56 NC_81 NC_57 NC_82 NC_60 NC_116 NC_119 K5 RESET OPT C8100 0.1uF 16V C6 M4 3.3V_EMMC EMMC_VCCQ N4 P3 EMMC_RESET_BALL EMMC_CMD_BALL EMMC_CLK_BALL DAT6 DAT5 DAT4 DAT3 P5 VCCQ_1 VCCQ_2 VCCQ_3 VCCQ_4 VCCQ_5 C8105 0.1uF 16V C8106 2.2uF 10V E6 F5 J10 K9 VCC_1 VCC_2 VCC_3 VCC_4 EMMC_VDDI C2 VDDI C8104 0.1uF 16V E7 G5 H10 K8 C8102 0.1uF 16V C8103 2.2uF 10V C4 N2 N5 P4 P6 VSS_1 VSS_2 VSS_3 VSS_4 GED_SANDISK_EMMC_4GB A7 EMMC_CLK IC8100-*3 H26M31001EFR IC8100-*1 H26M21001ECR NC_61 NC_62 NC_63 NC_64 NC_65 NC_67 NC_68 NC_69 NC_70 NC_71 NC_72 NC_74 NC_75 NC_76 NC_77 NC_78 NC_79 NC_83 NC_84 NC_85 NC_86 NC_87 NC_88 NC_89 NC_90 NC_91 NC_92 VSSQ_1 NC_93 VSSQ_2 NC_94 VSSQ_3 NC_95 VSSQ_4 NC_96 VSSQ_5 NC_97 NC_98 NC_99 DAT3 DAT4 A2 A8 A9 A10 A11 A12 A13 A14 B1 B7 B8 B9 B10 B11 B12 Don’t Connect Power At VDDI B13 EMMC_VDDI B14 C1 (Just Interal LDO Capacitor) DAT5 NC_100 A1 C3 C7 NC_1 NC_101 NC_2 NC_102 NC_5 NC_103 NC_6 NC_104 NC_7 NC_105 NC_8 NC_106 NC_9 NC_107 NC_10 NC_108 NC_11 NC_109 NC_12 NC_110 NC_13 NC_111 NC_14 NC_112 NC_15 NC_113 NC_16 NC_114 NC_17 NC_115 NC_18 NC_117 NC_19 NC_118 NC_20 NC_120 NC_21 NC_121 NC_22 NC_122 NC_24 NC_123 DU1 DU2 DU3 DU4 DU5 DU6 DU7 DU8 THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes DUMMY_1 DUMMY_9 DUMMY_2 DUMMY_10 DUMMY_3 DUMMY_11 DUMMY_4 DUMMY_12 DUMMY_5 DUMMY_13 DUMMY_6 DUMMY_14 DUMMY_7 DUMMY_15 DUMMY_8 DUMMY_16 C8 A3 C9 A4 C10 A5 C11 B2 C12 B3 C13 B4 B5 C14 D1 D2 DAT5 B6 C8 DAT0 NC_25 DAT1 NC_26 DAT2 NC_27 DAT3 NC_28 DAT4 NC_29 DAT5 NC_30 DAT6 NC_31 DAT7 NC_32 NC_33 D3 D4 M6 D12 M5 D13 NC_34 CLK NC_35 CMD NC_36 NC_37 D14 E1 E2 A7 E3 C5 E12 E5 E13 E8 E14 E9 F1 F2 NC_38 A6 DAT6 E10 F10 G3 F3 F12 G10 F13 H5 F14 J5 G1 K6 G2 K7 G12 K10 G13 P7 G14 P10 H1 NC_3 NC_39 NC_4 NC_40 NC_23 NC_41 NC_42 NC_46 NC_43 NC_47 NC_44 NC_48 NC_45 NC_49 NC_52 NC_50 NC_58 NC_51 NC_59 NC_53 NC_66 NC_54 NC_73 NC_55 NC_80 NC_56 NC_81 NC_57 NC_82 NC_60 NC_116 NC_61 NC_119 NC_62 H2 K5 H3 RESET H12 H13 H14 C6 J1 M4 J2 N4 J3 P3 J12 P5 VCCQ_1 VCCQ_2 VCCQ_3 VCCQ_4 VCCQ_5 J13 J14 K1 K2 EMMC_RESET_BALL E6 F5 J10 K3 K9 K12 VCC_1 VCC_2 VCC_3 VCC_4 K13 K14 C2 L1 VDDI L2 L3 L12 E7 L13 G5 L14 H10 M1 K8 M2 C4 M3 N2 M7 N5 M8 P4 P6 M9 VSS_1 VSS_2 VSS_3 VSS_4 VSSQ_1 VSSQ_2 VSSQ_3 VSSQ_4 VSSQ_5 M10 NC_65 NC_67 NC_68 NC_69 NC_70 NC_71 NC_72 NC_74 NC_75 NC_76 NC_77 NC_78 NC_79 NC_83 NC_84 NC_85 NC_86 NC_87 NC_88 NC_89 NC_90 NC_91 NC_92 NC_93 NC_94 NC_95 NC_96 NC_97 NC_99 M12 M13 A1 M14 A2 N1 A8 N3 A9 N6 A10 EMMC_CMD_BALL N7 A11 N8 A12 N9 A13 N10 A14 N11 B1 N12 B7 N13 B8 N14 B9 P1 B10 P2 B11 EMMC_CLK_BALL B12 P9 B13 P11 B14 P12 C1 P13 C3 P14 C7 DU9 DU1 DU10 DU2 DU11 DU3 DU12 DU4 DU13 DU5 DU14 DU6 DU15 DU7 DU16 NC_64 NC_98 M11 P8 NC_63 DU8 NC_100 NC_1 NC_101 NC_2 NC_102 NC_5 NC_103 NC_6 NC_104 NC_7 NC_105 NC_8 NC_106 NC_9 NC_107 NC_10 NC_108 NC_11 NC_109 NC_12 NC_110 NC_13 NC_111 NC_14 NC_112 NC_15 NC_113 NC_16 NC_114 NC_17 NC_115 NC_18 NC_117 NC_19 NC_118 NC_20 NC_120 NC_21 NC_121 NC_22 NC_122 NC_24 NC_123 C9 C10 C11 C12 C13 C14 D1 D2 A3 A4 A5 B2 B3 B4 B5 B6 DAT0 NC_25 DAT1 NC_26 DAT2 NC_27 DAT3 NC_28 DAT4 NC_29 DAT5 NC_30 DAT6 NC_31 DAT7 NC_32 D3 NC_33 D4 NC_34 D12 D13 M6 M5 CLK NC_35 CMD NC_36 D14 E1 E2 E3 E12 E13 E14 F1 F2 F3 F12 F13 F14 G1 G2 G12 G13 G14 H1 NC_37 NC_38 A6 A7 C5 E5 E8 E9 E10 F10 G3 G10 H5 J5 K6 K7 K10 P7 P10 NC_3 NC_39 NC_4 NC_40 NC_23 NC_41 NC_42 NC_46 NC_43 NC_47 NC_44 NC_48 NC_45 NC_49 NC_52 NC_50 NC_58 NC_51 NC_59 NC_53 NC_66 NC_54 NC_73 NC_55 NC_80 NC_56 NC_81 NC_57 NC_82 NC_60 NC_116 NC_61 NC_119 NC_62 H2 H3 H12 K5 RESET H13 H14 J1 J2 J3 J12 J13 C6 M4 N4 P3 P5 VCCQ_1 VCCQ_2 VCCQ_3 VCCQ_4 VCCQ_5 J14 K1 K2 K3 K12 K13 E6 F5 J10 K9 VCC_1 VCC_2 VCC_3 VCC_4 K14 L1 L2 C2 VDDI L3 L12 L13 L14 M1 M2 M3 M7 M8 M9 M10 E7 G5 H10 K8 C4 N2 N5 P4 P6 VSS_1 VSS_2 VSS_3 VSS_4 NC_63 NC_64 NC_65 NC_67 NC_68 NC_69 NC_70 NC_71 NC_72 NC_74 NC_75 NC_76 NC_77 NC_78 NC_79 NC_83 NC_84 NC_85 NC_86 NC_87 NC_88 NC_89 NC_90 NC_91 NC_92 VSSQ_1 NC_93 VSSQ_2 NC_94 VSSQ_3 NC_95 VSSQ_4 NC_96 VSSQ_5 NC_97 M11 NC_98 M12 NC_99 M13 NC_100 M14 N1 N3 N6 N7 N8 N9 N10 N11 N12 N13 N14 P1 P2 P8 P9 P11 P12 P13 P14 A1 A2 A8 A9 A10 A11 A12 A13 A14 B1 B7 B8 B9 B10 B11 B12 B13 B14 C1 C3 C7 NC_1 NC_101 NC_2 NC_102 NC_5 NC_103 NC_6 NC_104 NC_7 NC_105 NC_8 NC_106 NC_9 NC_107 NC_10 NC_108 NC_11 NC_109 NC_12 NC_110 NC_13 NC_111 NC_14 NC_112 NC_15 NC_113 NC_16 NC_114 NC_17 NC_115 NC_18 NC_117 NC_19 NC_118 NC_20 NC_120 NC_21 NC_121 NC_22 NC_122 NC_24 NC_123 IC8100-*2 KLM2G1HE3F-B001 C8 A3 C9 A4 C10 A5 C11 B2 C12 B3 C13 B4 C14 B5 D1 B6 D2 C8 DAT0 NC_25 DAT1 NC_26 DAT2 NC_27 DAT3 NC_28 DAT4 NC_29 DAT5 NC_30 DAT6 NC_31 DAT7 NC_32 NC_33 D3 NC_34 M6 D4 M5 D12 D13 CLK NC_35 CMD NC_36 NC_37 D14 E1 A6 E2 A7 E3 C5 E12 E5 E8 E13 E9 E14 E10 F1 F2 F10 F3 G3 G10 F12 F13 H5 F14 J5 K6 G1 K7 G2 K10 G12 G13 P7 G14 P10 H1 NC_38 NC_3 NC_39 NC_4 NC_40 NC_23 NC_41 NC_42 NC_46 NC_43 NC_47 NC_44 NC_48 NC_45 NC_49 NC_52 NC_50 NC_58 NC_51 NC_59 NC_53 NC_66 NC_54 NC_73 NC_55 NC_80 NC_56 NC_81 NC_57 NC_82 NC_60 NC_116 NC_61 NC_119 NC_62 NC_63 H2 NC_64 K5 H3 RSTN H12 H13 C6 H14 M4 J1 J2 N4 J3 P3 P5 J12 VDD_1 VDD_2 VDD_3 VDD_4 VDD_5 J13 J14 K1 E6 K2 F5 J10 K3 K9 K12 VDDF_1 VDDF_2 VDDF_3 VDDF_4 K13 K14 C2 L1 VDDI L2 L3 C4 L12 E7 L13 G5 L14 H10 M1 K8 M2 M3 N2 M7 N5 M8 P4 M9 P6 M10 VSS_1 VSS_2 VSS_3 SAMSUNG_EMMC_2GB 10K R8103 IC8100 SDIN5D2-4G-974L1 AR8100 22 1/16W HYNIX_EMMC_2GB 10K R8102 R8116 10K 10K R8101 R8117 10K 10K R8100 47K 47K 47K 47K R8107-*1 R8106-*1 R8105-*1 EMMC DATA LINE 10K PULL/UP DEV_GED_HYNIX_EMMC_4GB EMMC_DATA[0-7] R8104-*1 47K 47K 47K R8103-*1 R8102-*1 R8101-*1 R8100-*1 47K EMMC DATA LINE 47K PULL/UP NC_65 NC_67 NC_68 NC_69 NC_70 NC_71 NC_72 NC_74 NC_75 NC_76 NC_77 NC_78 NC_79 NC_83 NC_84 NC_85 NC_86 NC_87 NC_88 NC_89 NC_90 NC_91 VSS_4 NC_92 VSS_5 NC_93 VSS_6 NC_94 VSS_7 NC_95 VSS_8 NC_96 VSS_9 NC_97 NC_98 M11 NC_99 M12 NC_100 A1 M13 M14 A2 N1 A8 N3 A9 N6 A10 N7 A11 N8 A12 N9 A13 A14 N10 N11 B1 N12 B7 N13 B8 N14 B9 B10 P1 P2 B11 P8 B12 P9 B13 P11 B14 P12 C1 C3 P13 C7 P14 NC_1 NC_101 NC_2 NC_102 NC_5 NC_103 NC_6 NC_104 NC_7 NC_105 NC_8 NC_106 NC_9 NC_107 NC_10 NC_108 NC_11 NC_109 NC_12 NC_110 NC_13 NC_111 NC_14 NC_112 NC_15 NC_113 NC_16 NC_114 NC_17 NC_115 NC_18 NC_117 NC_19 NC_118 NC_20 NC_120 NC_21 NC_121 NC_22 NC_122 NC_24 NC_123 C9 C10 C11 C12 C13 C14 D1 D2 D3 D4 D12 D13 D14 E1 E2 E3 E12 E13 E14 F1 F2 F3 F12 F13 F14 G1 G2 G12 G13 G14 H1 H2 H3 H12 H13 H14 J1 J2 J3 J12 J13 J14 K1 K2 K3 K12 K13 K14 L1 L2 L3 L12 L13 L14 M1 M2 M3 M7 M8 M9 M10 M11 M12 M13 M14 N1 N3 N6 N7 N8 N9 N10 N11 N12 N13 N14 P1 P2 P8 P9 P11 P12 P13 P14 DU9 DUMMY_1 DUMMY_9 DUMMY_2 DUMMY_10 DUMMY_3 DUMMY_11 DUMMY_4 DUMMY_12 DUMMY_5 DUMMY_13 DUMMY_6 DUMMY_14 DUMMY_7 DUMMY_15 DUMMY_8 DUMMY_16 DU10 DU11 DU12 DU13 DU14 DU15 DU16 eMMC 11.09.29 81 LGE Internal Use Only BLM18PG121SN1D L8900 LOGO_LIGHT +3.5V_ST Place Near Micom +3.5V_ST P8900 12507WR-03L 1 LOGO_LIGHT 2 10K R8902 OPT R8900 100 3 LOGO_LIGHT 4 LOGO_LIGHT B C LOGO_LIGHT LOGO_LIGHT R8901 10K LOGO_LIGHT C8900 0.1uF 16V Q8900 1K R8903 E LOGO_LIGHT MMBT3904(NXP) THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes LGE Internal Use Only 2012 LED/LCD TV Engineering guide Contents of LCD TV Standard Repair Process No. Error symptom (High category) Error symptom (Mid category) Page 1 No video/Normal audio 1 2 No video/No audio 2 3 A. Video error Video error, video lag/stop, fail tunning 3, 4 4 Color error 5 5 Vertical/Horizontal bar, residual image, light spot, external device color error 6 6 No power 7 Off when on, off while viewing, power auto on/off 8 No audio/Normal video 9 9 Wrecked audio/discontinuation/noise 10 10 No response in remote controller, key error, recording error, memory error 11 External device recognition error 12 B. Power error 7 8 Remarks C. Audio error D. Function error 11 12 E. Noise Circuit noise, mechanical noise 13 13 F. Exterior error Exterior defect 14 First of all, Check whether there is SVC Bulletin in GCSC System for these model. Contents of LCD TV Standard Repair Process Detail Technical Manual No. Error symptom 1 Content Page Check LCD back light with naked eye A1 LED driver B+ 24V measuring method A2 Check White Balance value A3 Power Board voltage measuring method A4 TUNER input signal strength checking method A6 LCD-TV Version checking method A7 9 LCD TV connection diagram A8 10 Tuner Checking Part A9 Check Link Cable (LVDS) reconnection condition A10 A11 12 Adjustment Test pattern - ADJ Key A12 13 LCD TV connection diagram A8 Check Link Cable (LVDS) reconnection condition A10 A11 15 Adjustment Test pattern - ADJ Key A12 16 Exchange T-Con Board (1) A-1/5 Exchange T-Con Board (2) A-2/5 Exchange LED driver Board (PSU) A-3/5 19 Exchange Module itself (1) A-4/5 20 Exchange Module itself (2) A-5/5 2 3 A. Video error_ No video/Normal audio 4 6 7 11 14 A. Video error_ No video/Video lag/stop A. Video error_Color error A. Video error_Vertical/Horizontal bar, residual image, light spot 17 18 <Appendix> Defected Type caused by T-Con/ Inverter/ Module Remarks A10 : 32/37/42/47/55 A11 : 32 AUO A10 : 32/37/42/47/55 A11 : 32 AUO 55” : driver board Other : PSU Continue to the next page Standard Repair Process Error symptom LCD TV A. Video error Established date No video/ Normal audio Revised date 2010. 12 .14 1/13 First of all, Check whether all of cables between board is inserted properly or not. (Main B/D↔ Power B/D, LVDS Cable,Speaker Cable,IR B/D Cable,,,) ☞A1 No video Normal audio Normal audio Y Check Back Light On with naked eye N Move to No video/No audio ☞A4 Y On Check Power Board 12v,3.5v etc. N ☞A2 Normal voltage Y N Check Power Board 24v output Repair Power Board or parts Y Normal voltage Replace Inverter or module N End Repair Power Board or parts ※Precaution ☞A7 & A3 Always check & record S/W Version and White Balance value before replacing the Main Board Replace Main Board Re-enter White Balance value Replace T-con Board or module And Adjust VCOM ☞A28 Standard Repair Process LCD TV Error symptom A. Video error Established date No video/ No audio Revised date ☞A4 No Video/ No audio Check various voltages of Power Board ( 3.5V,12V,20V or 24V…) Normal voltage? N Replace Power Board and repair parts Y Check and replace MAIN B/D End 2010. 12 .14 2/13 Standard Repair Process Error symptom LCD TV ☞ A6 Check RF Signal level Normal Signal? Y A. Picture Problem Established date Picture broken/ Freezing Revised date Check whether other equipments have problem or not. (By connecting RF Cable at other equipment) → DVD Player ,Set-Top-Box, Different maker TV etc` Y ■ Menu→Setup →Booster ☞ A7 Normal Picture? Y Check S/W Version N Normal Picture? N 3/13 . By using Digital signal level meter . By using Diagnostics menu on OSD ( Menu→ Set up→ Support → Signal Test ) - Signal strength (Normal : over 50%) - Signal Quality (Normal: over 50%) N Check RF Cable Connection 1. Reconnection 2. Install Booster 2010. 12 .14 SVC Bulletin? N Y S/W Upgrade Normal Picture? Y Close Normal Picture? N Check Tuner soldering Contact with signal distributor or broadcaster (Cable or Air) Close Booster menu On→Off: Check Off→On: Check N Replace Main B/D Y Close Standard Repair Process Error symptom LCD TV ☞ A6 Check RF Signal level Normal Signal? N A. Picture Problem (DVB-S/S2) Established date Tuning fail, Picture broken/ Freezing Revised date 2011. 01 .24 3/13 Check RF signal cable (DVB satellite signal or not) Check whether other equipments have problem or not. (By connecting RF Cable at other equipment) → Set-Top-Box, Different maker TV etc Check satellite setting. - Check LNB frequency. Y - Check satellite - Check Satellite connection (DiSEqC, motor, etc…) ☞ A7 Y Normal setting? Check S/W Version N SVC Bulletin? Y N S/W Upgrade Contact with signal distributor or broadcaster (Cable or Air) Change satellite setting (match with installed ANT) Normal Picture? Y Normal Picture? Close Y Close N Close N Check Tuner soldering Replace Main B/D Standard Repair Process LCD TV Error symptom ☞A8 Check color by input -External Input -COMPONENT -RGB -HDMI/DVI A. Video error Established date Color error Revised date Check Test pattern 4/13 ☞ A10/ A11 Color error? Y N ※ Check and replace Link Cable (LVDS) and contact condition Color error? Y Color error? Replace Main B/D Y Replace module N N End Check error color input mode ☞A12 2010. 12 .14 External Input/ Component error Check external device and cable External device/Cable normal Y Replace Main B/D N Request repair for external device/cable N RGB/ HDMI/DVI error Check external device and cable External device/Cable normal Y Replace Main B/D Standard Repair Process LCD TV Established date A. Video error Error symptom Vertical / Horizontal bar, residual image, light spot, external device color error 2010. 12 .14 Revised date 5/13 Vertical/Horizontal bar, residual image, light spot Replace Module ☞A8 ☞ A10/ A11 Check color condition by input -External Input -Component -RGB -HDMI/DVI Screen Y normal? Check external device connection condition Y Normal? ☞ A28 Screen normal? N N N End N Replace Main B/D (adjust VCOM) Screen normal? For LGD panel Y Y Request repair for external device Replace module ☞A12 Check and replace Link Cable Replace Main B/D End For other panel Check Test pattern External device screen error-Color error Check S/W Version Check version N Y Check screen condition by input -External Input -Component -RGB -HDMI/DVI External Input error Component error S/W Upgrade Connect other external device and cable (Check normal operation of External Input, Component, RGB and HDMI/DVI by connecting Jig, pattern Generator ,Set-top Box etc. N Replace Main B/D Screen normal? Y Request repair for external device Normal screen? Y End N RGB error HDMI/ DVI Connect other external device and cable (Check normal operation of External Input, Component, RGB and HDMI/DVI by connecting Jig, pattern Generator ,Set-top Box etc. Y Screen normal? N Replace Main B/D Standard Repair Process LCD TV Error symptom B. Power error Established date No power Revised date ☞A17 Check Power LED . Stand-By: Red . Operating: white 2010. 12 .14 6/13 ☞A19 DC Power on by pressing Power Key On Remote control Y Power LED On? N Normal N operation? Check Power On ‘”High” OK? Y Check Power cord was inserted properly Replace Main B/D ☞A4 Measure voltage of each output of Power B/D N Normal? Y Y ※ Close Y Check ST-BY 3.5V Normal Y voltage? ☞A18 Normal voltage? Y N Replace Power B/D N Replace Power B/D Replace Main B/D Replace Power B/D Standard Repair Process LCD TV Established date B. Power error Error symptom Off when on, off while viewing, power auto on/off 2010. 12 .14 Revised date 7/13 Check outlet ☞A22 Check A/C cord Error? N Check Power Off Mode CPU Abnormal Replace Main B/D Normal? Y End N Check for all 3- phase power out Abnormal 1 Y ☞A19 Fix A/C cord & Outlet and check each 3 phase out (If Power Off mode is not displayed) Check Power B/D voltage ※ Caution Check and fix exterior of Power B/D Part * Please refer to the all cases which can be displayed on power off mode. Replace Power B/D Normal voltage? Y Replace Main B/D N Replace Power B/D Status Power off List "POWEROFF_REMOTEKEY" "POWEROFF_OFFTIMER" "POWEROFF_SLEEPTIMER" "POWEROFF_INSTOP" "POWEROFF_AUTOOFF" Normal "POWEROFF_ONTIMER" "POWEROFF_RS232C" "POWEROFF_RESREC" "POWEROFF_RECEND" "POWEROFF_SWDOWN" "POWEROFF_UNKNOWN" "POWEROFF_ABNORMAL1" Abnormal "POWEROFF_CPUABNORMAL" Power Power Power Power Power Power Power Power Power Power Power Power Power off off off off off off off off off off off off off Explanation by REMOTE CONTROL by OFF TIMER by SLEEP TIMER by INSTOP KEY by AUTO OFF by ON TIMER by RS232C by Reservated Record by End of Recording by S/W Download by unknown status except listed case by abnormal status except CPU trouble by CPU Abnormal Standard Repair Process LCD TV Error symptom C. Audio error Established date No audio/ Normal video Revised date ☞A24 No audio Screen normal Check user menu > Speaker off 2010. 12 .14 8/13 ☞A25 N Off Check audio B+ 24V of Power Board Normal voltage Y Cancel OFF Check Speaker disconnection Y N Replace Power Board and repair parts N Disconnection Y Replace Speaker Replace MAIN Board End Standard Repair Process LCD TV C. Audio error Error symptom Wrecked audio/ discontinuation/noise Established date 2010. 12 .14 Revised date 9/13 → abnormal audio/discontinuation/noise is same after “Check input signal” compared to No audio ☞A25 Check input signal -RF -External Input signal Wrecked audio/ Discontinuation/ Noise for all audio Signal normal? Check and replace speaker and connector Check audio B+ Voltage (24V) Y Wrecked audio/ Discontinuation/ Noise only for D-TV N Normal voltage? Replace Main B/D Y N Wrecked audio/ Discontinuation/ Noise only for Analog (When RF signal is not received) Request repair to external cable/ANT provider (In case of External Input signal error) Check and fix external device Replace Power B/D Replace Main B/D Wrecked audio/ Discontinuation/ Noise only for External Input Connect and check other external device Normal audio? N Y Check and fix external device End Standard Repair Process Error symptom LCD TV D. General Function Problem Established date Remote control & Local switch checking Revised date 2010. 12 .14 10/13 1. Remote control(R/C) operating error ☞A27 Check R/C itself Operation ☞A27 Check & Repair Cable connection Connector solder Normal Y operating? N Check R/C Operating When turn off light in room If R/C operate, Explain the customer cause is interference from light in room. Normal operating? Y Close Check & Replace Battery of R/C Normal operating? N Replace R/C Replace Main B/D Close N ☞A27 Check B+ 3.5V On Main B/D ☞A4 Normal Voltage? Y Check IR Output signal N Check 3.5v on Power B/D Replace Power B/D or Replace Main B/D (Power B/D don’t have problem) Normal Signal? N Repair/Replace IR B/D Y Standard Repair Process LCD TV Check input signal Established date D. Function error Error symptom External device recognition error Y Signal input? N Check and fix external device/cable Check technical information - Fix information - S/W Version Technical information? 2010. 12 .14 Revised date N External Input And Component Recognition error 11/13 Replace Main B/D Y Fix in accordance with technical information RGB,HDMI/ DVI, Optical Recognition error Replace Main B/D Standard Repair Process LCD TV Identify nose type Error symptom Circuit noise Mechanical noise E. Noise Established date Circuit noise, mechanical noise Revised date Check location of noise 2010. 12 .14 Replace PSU(with LED driver) OR Replace LED driver Check location of noise ※ Mechanical noise is a natural phenomenon, and apply the 1st level description. When the customer does not agree, apply the process by stage. ※ Describe the basis of the description in “Part related to nose” in the Owner’s Manual. ※ When the nose is severe, replace the module (For models with fix information, upgrade the S/W or provide the description) OR ※ If there is a “Tak Tak” noise from the cabinet, refer to the KMS fix information and then proceed as shown in the solution manual (For models without any fix information, provide the description) 12/13 Standard Repair Process LCD TV F. Exterior defect Error symptom Zoom part with exterior damage Exterior defect Module damage Replace module Established date Revised date Adjust VCOM ☞A28 Cabinet damage Remote controller damage Stand dent Replace cabinet Replace remote controller Replace stand 2010. 12 .14 13/13 Contents of LCD TV Standard Repair Process Detail Technical Manual Continued from previous page No. Error symptom Content Page 21 Check front display LED A17 22 Check power input Voltage & ST-BY 5V A18 Checking method when power is ON A19 POWER BOARD voltage measuring method A4 23 B. Power error_No power 24 25 26 B. Power error_Off when on, off while viewing POWER OFF MODE checking method A22 27 B. Power error_Off when on, off while viewing POWER BOARD PIN voltage checking method A19 Checking method in menu when there is no audio A24 Voltage and speaker checking method when there is no audio A25 28 C. Audio error_No audio/Normal video 29 30 C. Audio error_Wrecked audio/discontinuation Voltage and speaker checking method in case of audio error A25 31 D. Function error_ No response in remote controller, key error Remote controller operation checking method A27 32 D. VCOM Adjustment Sequence of the Vcom adjustment A28 Remarks Standard Repair Process Detail Technical Manual LCD TV Error symptom A. Video error_No video/Normal audio Content Check White Balance value Established date Revised date 2010. 12 .14 <ALL MODELS> Entry method method Entry 1. 1. Press Press the the ADJ ADJ button button on on the the remote remote controller controller for for adjustment. adjustment. 2. 2. Enter Enter into into White White Balance Balance of of item item 6. 7. 3. 3. After After recording recording the the R, R, G, G, B B (GAIN, (GAIN, Cut) Cut) value value of of Color Color Temp Temp (Cool/Medium/Warm), (Cool/Medium/Warm), rereenter the value after replacing the MAIN BOARD. enter the value after replacing the MAIN BOARD. A4 Standard Repair Process Detail Technical Manual LCD TV Error symptom A. Video error_No video/ Audio Content Power Board voltage measuring method Established date Revised date 2010. 12 .14 A5 Check the DC 24V, 12V, 3.5V. 24 Pin (Power Board ↔ Main Board) – Common Edge LED SMAW200-H24S (YEONHO) 1 Power on 2 24V 3 24V 4 24V 5 GND 6 GND 7 GND 8 GND 9 3.5V 10 3.5V 11 3.5V 12 3.5V 13 GND 14 GND 15 GND 16 GND 17 12V 18 Inverter On/off 19 12V 20 Lamp : A-Dim LED : N.C 21 12V 22 PWM Dim #1 24 Error-out 23 GND/P_DIM2 • Lamp SCANNING Model : PWM Dim #2 Standard Repair Process Detail Technical Manual LCD TV Error symptom A. Video error_Video error, video lag/stop Content TUNER input signal strength checking method Established date Revised date 2010. 12 .14 <ALL MODELS> MENU -Æ Set up Æ support -Æ signal test -Æ select channel When the signal is strong, use the attenuator (-10dB, -15dB, -20dB etc.) A6 Standard Repair Process Detail Technical Manual Error symptom LCD TV Content <ALL MODELS> A. Video error_Video error, video lag/stop LCD-TV Version checking method Established date Revised date 1. Checking method for remote controller for adjustment Version Press the IN-START with the remote controller for adjustment 2010. 12 .14 A7 Standard Repair Process Detail Technical Manual LCD TV Error symptom Content A. Video error _Vertical/Horizontal bar, residual image, light spot LCD TV connection diagram (1) Established date Revised date <ALL MODELS> As the part connecting to the external input, check the screen condition by signal 2010. 12 .14 A8 Standard Repair Process Detail Technical Manual LCD TV Error symptom A. Video error_Video error, video lag/stop Content TUNER checking part Established date Revised date 2010. 12 .14 <ALL MODELS> Checking method: 1. Check the signal strength or check whether the screen is normal when the external device is connected. 2. After measuring each voltage from power supply, finally replace the MAIN BOARD. A9 Standard Repair Process Detail Technical Manual LCD TV Error symptom A. Video error_Color error Content Adjustment Test pattern - ADJ Key Established date Revised date You can view 6 types of patterns using the ADJ Key Checking item : 1. Defective pixel 2. Residual image 3. MODULE error (ADD-BAR,SCAN BAR..) 4.Video error (Classification of MODULE or Main-B/D!) 2010. 12 .14 A12 Appendix : Exchange T-Con Board (1) Solder defect, CNT Broken Solder defect, CNT Broken Solder defect, CNT Broken Solder defect, CNT Broken T-Con T-Con Defect, Defect, CNT CNT Broken Broken Solder defect,CNT CNTBroken Broken T-Con Defect, Abnormal Power Section Solder defect, Short/Crack Abnormal Power Section Solder defect, Short/Crack Appendix : Exchange T-Con Board (2) Abnormal Power Section Solder defect, Short/Crack GRADATION Abnormal Power Section Solder defect, Short/Crack Fuse Open, Abnormal power section Abnormal Display Noise GRADATION Appendix : Exchange PSU(LED driver) No Light Dim Light No picture/Sound Ok Dim Light Dim Light Appendix : Exchange the Module (1) Panel Mura, Light leakage Crosstalk Panel Mura, Light leakage Press damage Press damage Crosstalk Un-repairable Cases In this case please exchange the module. Press damage Appendix : Exchange the Module (2) Vertical Block Source TAB IC Defect Horizontal Block Gate TAB IC Defect Vertical Line Source TAB IC Defect Horizontal Gate TAB ICBlock Defect Gate TAB IC Defect Vertical Block Source TAB IC Defect Horizontal line Gate TAB IC Defect Gate TAB IC Defect Un-repairable Cases In this case please exchange the module. Horizontal Block Gate TAB IC Defect Gate TAB IC Defect Standard Repair Process Detail Technical Manual LCD TV Error symptom B. Power error _No power Content Check front display LED Established date Revised date 2010. 12 .14 Front LED control : Menu Æ Option Æ Power Indicator Æ Standby light ON ST-BY condition: Red Power ON condition: white A17 Standard Repair Process Detail Technical Manual LCD TV Error symptom Content Established date Revised date B. Power error _No power Check power input voltage and ST-BY 5V 2010. 12 .14 A18 For ’10 models, there is no voltage out for st-by purpose. When st-by, only 3.5V is normally on. Check the DC 20V/24V, 12V, 3.5V. 24 Pin (Power Board ↔ Main Board) - Common Edge LED Edge LED SMAW200-H24S (YEONHO) 1 Power on 2 24V 3 24V 4 24V 5 GND 6 GND 7 GND 8 GND 9 3.5V 10 3.5V 11 3.5V 12 3.5V 13 GND 14 GND 15 GND 16 GND 17 12V 18 Inverter On/off 19 12V 20 Lamp : A-Dim LED : N.C 21 12V 22 PWM Dim #1 24 Error-out 23 GND/P_DIM2 • Lamp SCANNING Model : PWM Dim #2 Standard Repair Process Detail Technical Manual LCD TV Error symptom B. Power error _No power Content Checking method when power is ON Established date Revised date 2010. 12 .14 A19 Check “power on” pin is high 24 Pin (Power Board ↔ Main Board) - Common SMAW200-H24S (YEONHO) Edge LED Edge LED 1 Power on 2 24V 3 24V 4 24V 5 GND 6 GND 7 GND 8 GND 9 3.5V 10 3.5V 11 3.5V 12 3.5V 13 GND 14 GND 15 GND 16 GND 17 12V 18 Inverter On/off 19 12V 20 Lamp : A-Dim LED : N.C 21 12V 22 PWM Dim #1 24 Error-out 23 GND/P_DIM2 • Lamp SCANNING Model : PWM Dim #2 Standard Repair Process Detail Technical Manual LCD TV Error symptom Content B. Power error _Off when on, off whiling viewing POWER OFF MODE checking method Established date Revised date <ALL MODELS> Entry method 1. Press the IN-START button of the remote controller for adjustment 2. Check the entry into adjustment item 3 2010. 12 .14 A22 Standard Repair Process Detail Technical Manual Error symptom LCD TV Content C. Audio error_No audio/Normal video Checking method in menu when there is no audio <ALL MODELS> Checking method 1. Press the MENU button on the remote controller 2. Select the AUDIO function of the Menu 3. Select TV Speaker from Off to On Established date Revised date 2010. 12 .14 A24 Standard Repair Process Detail Technical Manual LCD TV Error symptom C. Audio error_No audio/Normal video Content Voltage and speaker checking method when there is no audio <ALL MODELS> Established date Revised date 2010. 12 .14 A25 24 Pin (Power Board ↔ Main Board) - Common ① SMAW200-H24S (YEONHO) ② 1 ② Power on 2 20V (24V) 3 20V (24V) 4 20V (24V) 5 GND 6 GND 7 GND 8 GND 9 3.5V 10 3.5V 11 3.5V 12 3.5V 13 GND 14 GND 15 GND 16 GND 17 12V 18 Inverter On/off 19 12V 20 Lamp : A-Dim LED : N.C 21 12V 22 PWM Dim #1 23 GND/P_DIM2 24 Error-out ③ Checking order when there is no audio ① Check the contact condition of or 24V connector of Main Board ② Measure the 24V input voltage supplied from Power Board (If there is no input voltage, remove and check the connector) ③ Connect the tester RX1 to the speaker terminal and if you hear the Chik Chik sound when you touch the GND and output terminal, the speaker is normal. Standard Repair Process Detail Technical Manual LCD TV Error symptom D. Function error_ No response in remote controller, key error Content Remote controller operation checking method Established date Revised date 2010. 12 .14 A27 <ALL MODELS> ③ ② ④ 1 2 3 4 5 6 7 8 9 10 ① Checking order 1, 2. Check IR cable condition between IR & Main board. 3. Check the st-by 3.3V on the terminal 6. 4. When checking the Pre-Amp when the power is in ON condition, it is normal when the Analog Tester needle moves slowly, and defective when it does not move at all. P4102 SCL SDA GND KEY1 KEY2 St 3.5V GND RED_LED IR GND Standard Repair Process Detail Technical Manual LCD TV Error symptom D. VCOM Adjustment Content Sequence of the Vcom adjustment Established date Revised date 2010. 12 .14 1. Case ■ LCD module change ■ T-Con board change 2. Equipment ■ Service Remote controller 3. Adjust sequence ■ Press the ‘adj’ key ■ select V-COM ■ As pushing the right or the left button on the remote controller, And find the V-COM value Which is no or minimized the Flicker. (If there is no flicker at default value, Press the exit key and finish the VCOM adjustment.) ■ Push the OK key to store the value. Then the message “Saving OK” is pop. ■ Press the exit key to finish V-COM adjustment. A28
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