RX330 Toyota Lexus audio system head unit
Transcription
Service Manual ORDER NO. CRT3022 RX330 AUDIO SYSTEM HEAD UNIT VEHICLE LEXUS RX330 DESTINATION U.S.A. CANADA Manufactured for TOYOTA by PIONEER CORPORATION PRODUCED AFTER February 2003 TOYOTA PART No. 86120-48180 86120-48320 86120-48190 86120-48330 ID No. P6826 P6826 P6827 P6827 PIONEER MODEL No. FX-MG8227ZT/UC FX-MG8227ZT-91/UC FX-MG8327ZT/UC FX-MG8327ZT-91/UC PUB. NO. CRT3022 1 2 3 4 A For details, refer to "Important symbols for good services". FX-MG8227ZT/UC(P6826) FX-MG8327ZT/UC(P6827) B LOAD LOAD C - This service manual should be used together with the following manual(s): Model No. CX-1011 CX-951 Order No. CRT2406 CRT2872 Mech. Module Remarks 3L Cassette Mech. Module:Mech.Description, Disassembly G2 CD Mech. Module:Circuit Description, Mech.Description, Disassembly - Dolby noise reduction manufactured under license from Dolby Laboratories Licensing Corporation. "Dolby" and the double-D symbol are trademarks of Dolby Laboratories Licensing Corporation. D E F 2 FX-MG8227ZT/UC 1 2 3 4 5 6 7 8 SAFETY INFORMATION A - CD section precaution 1. Before disassembling the unit, be sure to turn off the power. Unplugging and plugging the connectors during power-on mode may damage the ICs inside the unit. 2. To protect the pickup unit from electrostatic discharge during servicing, take an appropriate treatment (shorting-solder) by referring to “the DISASSEMBLY” on page 85. 3. After replacing the pickup unit, be sure to check the grating. (See p.75.) B This service manual is intended for qualified service technicians; it is not meant for the casual do-it-yourselfer. Qualified technicians have the necessary test equipment and tools, and have been trained to properly and safely repair complex products such as those covered by this manual. Improperly performed repairs can adversely affect the safety and reliability of the product and may void the warranty. If you are not qualified to perform the repair of this product properly and safely, you should not risk trying to do so and refer the repair to a qualified service technician. C D E F 3 FX-MG8227ZT/UC 5 6 7 8 1 A 2 3 4 [ Important symbols for good services ] In this manual, the symbols shown-below indicate that adjustments, settings or cleaning should be made securely. When you find the procedures bearing any of the symbols, be sure to fulfill them: 1. Product safety You should conform to the regulations governing the product (safety, radio and noise, and other regulations), and should keep the safety during servicing by following the safety instructions described in this manual. 2. Adjustments To keep the original performances of the product, optimum adjustments or specification confirmation is indispensable. In accordance with the procedures or instructions described in this manual, adjustments should be performed. B 3. Cleaning For optical pickups, tape-deck heads, lenses and mirrors used in projection monitors, and other parts requiring cleaning, proper cleaning should be performed to restore their performances. 4. Shipping mode and shipping screws To protect the product from damages or failures that may be caused during transit, the shipping mode should be set or the shipping screws should be installed before shipping out in accordance with this manual, if necessary. 5. Lubricants, glues, and replacement parts Appropriately applying grease or glue can maintain the product performances. But improper lubrication or applying glue may lead to failures or troubles in the product. By following the instructions in this manual, be sure to apply the prescribed grease or glue to proper portions by the appropriate amount.For replacement parts or tools, the prescribed ones should be used. C D E F 4 FX-MG8227ZT/UC 1 2 3 4 5 6 7 8 CONTENTS SAFETY INFORMATION ......................................................................................................................................................3 1. SPECIFICATIONS .................................................................................................................................................................6 2. EXPLODED VIEWS AND PARTS LIST ................................................................................................................................7 2.1 PACKING(FX-MG8227ZT-91/UC, FX-MG8327ZT-91/UC) .............................................................................................7 2.2 EXTERIOR ......................................................................................................................................................................8 2.3 CD MECHANISM UNIT(1) ...........................................................................................................................................12 2.4 CD MECHANISM UNIT(2) ...........................................................................................................................................14 2.5 CASSETTE MECHANISM MODULE ...........................................................................................................................16 3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM.............................................................................................................19 3.1 BLOCK DIAGRAM(1) ...................................................................................................................................................19 3.2 BLOCK DIAGRAM(2) ...................................................................................................................................................20 3.3 OVERALL CONNECTION DIAGRAM(GUIDE PAGE) ..................................................................................................22 3.4 KEYBOARD UNIT.........................................................................................................................................................28 3.5 CD MECHANISM MODULE(GUIDE PAGE) ................................................................................................................30 3.6 CASSETTE MECHANISM MODULE ...........................................................................................................................40 4. PCB CONNECTION DIAGRAM..........................................................................................................................................42 4.1 MAIN UNIT...................................................................................................................................................................42 4.2 KEYBOARD PCB ..........................................................................................................................................................46 4.3 CD MECHANISM MODULE.........................................................................................................................................48 4.4 CASSETTE MECHANISM MODULE ...........................................................................................................................54 4.5 RIGHT PCB, LEFT PCB.................................................................................................................................................56 5. ELECTRICAL PARTS LIST..................................................................................................................................................57 6. ADJUSTMENT ...................................................................................................................................................................66 6.1 CONNECTION DIAGRAM............................................................................................................................................66 6.2 AUDIO, TUNER ADJUSTMENT..................................................................................................................................70 6.3 TEST MODE .................................................................................................................................................................72 6.4 CD ADJUSTMENT .......................................................................................................................................................73 6.5 CHECKING THE GRATING AFTER CHANGING THE PICKUP UNIT .........................................................................75 6.6 TEST MODE(CD)..........................................................................................................................................................77 6.7 AVC-LAN DIAGNOSIS MODE .....................................................................................................................................81 7. GENERAL INFORMATION.................................................................................................................................................85 7.1 DIAGNOSIS..................................................................................................................................................................85 7.1.1 DISASSEMBLY..........................................................................................................................................................85 7.1.2 PCB LOCATIONS ......................................................................................................................................................90 7.1.3 CONNECTOR FUNCTION DESCRIPTION................................................................................................................91 7.2 PARTS...........................................................................................................................................................................92 7.2.1 IC................................................................................................................................................................................92 7.2.2 DISPLAY ....................................................................................................................................................................99 7.3 EXPLANATION...........................................................................................................................................................100 7.3.1 SYSTEM BLOCK DIAGRAM...................................................................................................................................100 7.3.2 OPERATIONAL FLOW CHART ...............................................................................................................................103 7.4 NOTES ON SERVICING .............................................................................................................................................104 7.4.1 CLEANING...............................................................................................................................................................104 7.4.2 FACTORY SETTINGS..............................................................................................................................................104 8. OPERATIONS ...................................................................................................................................................................105 A B C D E F 5 FX-MG8227ZT/UC 5 6 7 8 1 A B 2 3 1. SPECIFICATIONS General FM tuner Power source................13.2V(10.5V–16.0V allowable) DC Grounding system........................................Negative type Backup current ..............................................0.3mA or less Dimensions............................320(W) x145(H) x175(D)mm Weight..........................................................................2.8kg Frequency range.............................87.75, 87.9–107.9 MHz S/N ..........................................46dB or more(54dBµ input) Distortion..........................................................1.5% or less IF interference ...............................................80dB or more Image interference........................................35dB or more Stereo Separation ..............................25dB or more(1kHz) Cassette player Tape ................................Compact cassette tape(C30-C90) Tape speed ........4.76cm/sec.(+0.14cm/sec., -0.05cm/sec.) Wow and flutter .................................0.2% or less(WRMS) Crosstalk ..........................................................40dB or less Stereo Separation.........................................30dB or more S/N .................................................................40dB or more Distortion.............................................................3% or less C 4 AM tuner Frequency range ..........................................530–1,710 kHz S/N 20dB useable sensibility........................34dBµ or less S/N .................................................................42dB or more Distortion..........................................................1.5% or less IF interference ...............................................55dB or more Image interference........................................45dB or more CD player System ...................................Compact disc audio system Usable discs ..................................................Compact disc Signal format .....................Sampling frequency : 44.1kHz .....................................Number of quantization : 16;linear S/N .................................................................65dB or more Distortion..........................................................0.3% or less D E F 6 FX-MG8227ZT/UC 1 2 3 4 6 5 8 7 2. EXPLODED VIEWS AND PARTS LIST A 2.1 PACKING(FX-MG8227ZT-91/UC, FX-MG8327ZT-91/UC) B C D NOTE: - Parts marked by “*” are generally unavailable because they are not in our Master Spare Parts List. E - Screws adjacent to ∇ mark on the product are used for disassembly. - For the applying amount of lubricants or glue, follow the instructions in this manual. ( In the case of no amount instructions, apply as you think it appropriate.) - PACKING(FX-MG8227ZT-91/UC, FX-MG8327ZT-91/UC) SECTION PARTS LIST Mark No. Description * * 1 2 3 4 5 Air Cap Air Cap Cover Polyethylene Bag Carton Part No. Mark No. Description 6 Contain Box CHW1945 CHW1948 CEG1045 CEG1174 CHG4861 Part No. CHL4861 F 7 FX-MG8227ZT/UC 5 6 7 8 1 2 3 4 3 4 2.2 EXTERIOR A B C D E F 8 FX-MG8227ZT/UC 1 2 6 5 8 7 (1) EXTERIOR SECTION PARTS LIST Mark No. Description 1 2 3 4 5 Screw Screw Connector Screw Screw Part No. Mark No. Description BMZ26P040FTC Part No. CDE7260 BMZ20P025FMC BMZ26P040FMC 56 57 58 59 60 Button(2) Button(3) Button(4) Button(5) Button(6) CAC7600 CAC7601 CAC7602 CAC7603 CAC7604 See Contrast table(2) A 6 7 8 9 10 Screw(M2x2.5) Spring Spring Connector Connector CBA1076 CBH2481 CBH2482 CDE7020 CDE7035 61 62 63 64 65 Button(AM) Button(FM) Button(TAPE) Button(DISC) Button(TAPE EJECT) CAC7605 CAC7606 CAC7607 CAC7608 CAC7609 11 12 13 14 15 Case Sheet Damper Control Unit(G2T) Connector(CN601) CNB2705 CNM5981 CNV6608 CWX2649 CKS1956 66 67 68 69 70 Button(TEXT) Button(SEEK,TRACK) Button(CD EJECT) Button(LOAD) Button(RDS,TRAF) CAC7610 CAC7611 CAC7613 CAC7614 CAC7612 16 17 18 19 20 Connector(CN101) CKS4512 See Contrast table(2) BMZ30P060FTC Button(TYPE) Button(SCAN) Door Spring Lighting Conductor CAC7615 CAC7616 Label Main Unit Screw 71 72 73 74 75 21 22 23 24 25 Screw(M3x6) Connector(CN801) Connector(CN473) Connector(CN472) Plug(CN354) CBA1393 CKM1322 CKM1350 CKM1351 CKS-291 76 77 78 79 80 Lighting Conductor Lighting Conductor Holder Holder Holder CNV7252 CNV7253 CNV7256 CNV7257 CNV7258 26 27 28 29 30 Connector(CN353) Connector(CN351) Connector(CN804) Connector(CN501) Holder CKS3568 CKS3886 CKS4361 CKX1064 CNC9639 81 82 83 84 85 Holder Holder Holder Holder Holder CNV7259 CNV7260 CNV7261 CNV7316 CNV7317 31 32 33 34 35 Holder FM/AM Tuner Unit Holder Terminal(CN802) Terminal(CN803) CNC9701 CWE1630 CNC8855 VNF1084 VNF1084 86 87 88 89 90 Lighting Conductor Lighting Conductor Lighting Conductor Lighting Conductor Lighting Conductor CNV7319 CNV7320 CNV7321 CNV7330 CNV7467 36 37 38 39 40 Screw Keyboard Unit LCD(LCD901) Connector(CN901) Connector(CN904) BPZ20P080FTC CWS1366 CAW1722 CKS4361 CKS4591 91 92 93 94 95 Lighting Conductor Holder Door Assy Knob Unit Chassis Unit CNV7469 CNV7472 CXB9033 CXB9458 CXB9795 41 42 43 44 45 Connector(CN905) Connector(CN902) Connector(CN903) Holder Sheet CKS4591 CKS4592 CKS4592 CND1021 CNM7958 96 97 98 99 100 Screw Screw Frame 86211-48030-A IMS26P040FTC IMS26P060FTC CND1789 46 47 48 49 50 Seal Seal Connector Lighting Conductor Rubber CNM7970 CNM7971 CNV7249 CNV7250 CNV7323 101 102 103 104 105 86212-48030-A Insulator Spacer Seal 90467-10203 See Contrast table(2) CNM7496 CNM8078 CNM8343 CNV5641 51 52 53 54 55 Rubber Rubber Grille Assy Screw Button(1) CNV7324 CNV7325 106 107 108 109 110 Guide Label Chassis Unit Transistor(Q809,811,812) Bracket Unit CNV7306 CRW1425 CXA8029 2SB1185 CXB8082 Service Mechanism Assy(G2T) CXX1658 CRW1429 See Contrast table(2) See Contrast table(2) BPZ20P080FTC CAC7599 B CBH2663 CNV7251 C D Cassette Mechanism Module EXK4295 111 Grille Unit 112 Sheet See Contrast table(2) F See Contrast table(2) CNM8435 9 FX-MG8227ZT/UC 5 6 7 E 8 1 A 2 3 4 (2) CONTRAST TABLE FX-MG8227ZT/UC, FX-MG8327ZT/UC, FX-MG8227ZT-91/UC and FX-MG8327ZT-91/UC are constructed the same except for the following: Mark No. 2 19 53 73 100 Symbol and Description Screw Main Unit Grille Assy Door 86211-48030-A FX-MG8227ZT/UC BMZ50P080FTC CWM8385 CXC2062 CAT2349 CND1247 Part No. FX-MG8327ZT/UC BMZ50P080FTC CWM8553 CXC2063 CAT2350 CND1247 B 101 86212-48030-A 111 Grille Unit Mark No. 2 19 53 73 100 C Symbol and Description Screw Main Unit Grille Assy Door 86211-48030-A 101 86212-48030-A 111 Grille Unit CND1248 CXB9134 CND1248 CXB9135 FX-MG8227ZT-91/UC Not used CWM8385 CXC2062 CAT2349 Not used Part No. FX-MG8327ZT-91/UC Not used CWM8553 CXC2063 CAT2350 Not used Not used CXB9134 Not used CXB9135 D E F 10 FX-MG8227ZT/UC 1 2 3 4 5 6 7 8 A B C D E F 11 FX-MG8227ZT/UC 5 6 7 8 1 2 3 4 2.3 CD MECHANISM UNIT(1) 1 A 1 B 1 3 1 3 3 1 1 C 3 3 3 F 3 3 D 3 3 1 1 1 E D 2 1 1 1 3 1:GEM1043 2:GEM1042 3:GEM1024 F 12 FX-MG8227ZT/UC 1 2 3 4 6 5 8 7 - CD MECHANISM UNIT(1) SECTION PARTS LIST Mark No. Description Part No. A Mark No. Description Part No. 1 2 3 4 5 Screw Screw Screw(M2x2) Screw(M2x2.5) Screw(M2x2.5) BMZ20P020FZB BMZ20P025FTC CBA1556 CBA1626 CBA1609 46 47 48 49 50 Washer ELV Motor Assy Screw Washer Holder YE20FTC CXB7523 BMZ20P025FTC CBF1064 CND1668 6 7 8 9 10 Screw(M2x4.5) Spring Spring Spring Spring CBA1629 CBH2460 CBH2461 CBH2484 CBH2694 51 52 53 54 55 Gear Gear PCB Unit(LED) Connector(CN31) Motor Unit(-A)(M2) CNV6634 CNV6635 CWX2614 CKS4523 CXC1145 11 12 13 14 15 Spring Spring Spring Connector Collar CBH2486 CBH2487 CBH2500 CDE6698 CLA4329 56 57 58 59 60 Screw Arm Unit Bracket Unit Lever Unit Lever Unit JFZ20P020FTC CXC1653 CXC1654 CXC1658 CXC1659 16 17 18 19 20 Collar Collar Gear Cam Gear Frame CLA4330 CLA4331 CND1649 CND1650 CND1651 61 62 63 64 65 Lever Unit Arm Assy Washer Spring Arm CXC1661 CXB8822 CBF1038 CBH2489 CNV6735 * 21 22 23 24 25 Steer Arm Bracket Bracket Lever CND1667 CND1657 CND1658 CND1660 CNC9953 66 67 68 69 70 Bracket Unit Screw Spring Volume(VR1) Bracket CXC1652 BMZ20P025FTC CBH2459 CCW1023 CND1652 * * 26 27 28 29 30 Gear Holder Holder Chassis Unit Frame Unit CNV6612 CNV6648 CNV6738 CXC1642 CXC1643 * 71 72 73 74 75 Steer Flexible PCB PCB Unit(SIDE) Connector(CN12) Connector(CN14) CND1656 CNP6368 CWX2613 CKS3991 CKS4404 31 32 33 34 35 Arm Unit Spring Holder Unit Holder Unit Tray Unit CXC1647 CBH2488 CXC1644 CXC1646 CXB6930 * * 76 77 78 79 80 Connector(CN13) Connector(CN11) Lever Unit Lever Unit Lever Unit CKS4525 CKS4572 CXC1645 CXB9121 CXB9122 36 37 38 39 40 Lever Unit Lever Unit Lever Unit Lever Unit Cam Motor Assy CXC1648 CXC1649 CXC1650 CXC1651 CXB7522 41 42 43 44 45 Washer Gear Gear Motor Unit(-A)(M1) Screw CBF1064 CNV6610 CNV6611 CXC1144 JFZ20P020FTC * * * * * * * * 81 Screw 82 Washer B C D JFZ20P020FTC CBF1037 E F 13 FX-MG8227ZT/UC 5 6 7 8 1 A 2 3 4 2.4 CD MECHANISM UNIT(2) B G 2 1 C 1 1 1 H D 1:GEM1043 2:GEM1042 1 1 E 1 1 E F 14 FX-MG8227ZT/UC 1 2 3 4 6 5 8 7 - CD MECHANISM UNIT(2) SECTION PARTS LIST Mark No. Description 1 2 3 4 5 Part No. Mark No. Description * Carriage Mech. Assy(G2T) CXB8842 Screw(M2x2) Screw(M2x6) Washer Spring CBA1556 CBA1628 CBF1038 CBH2453 6 7 8 9 10 Spring Spring Guide Flexible PCB Holder CBH2480 CBL1521 CNC9402 CNP6217 CNV6624 11 12 13 14 15 Holder Rack Arm Lever Holder CNV6625 CNV6642 CNV6731 CNV6736 CNV6737 16 17 18 19 20 PCB Unit Connector(CN41) Connector(CN42) Connector(CN1) Support Wheel Unit CWX2611 CKS3785 CKS4508 CKS4508 CXC1768 21 22 23 24 25 Screw Unit(-B) Carriage Motor Assy Washer Belt Pulley CXB7518 CXB7521 CBF1038 CNT1088 CNV6627 26 27 28 29 30 Gear Motor Unit(-A)(M3) Screw Loading Mech. Assy Washer CNV6629 CXC1143 JFZ14P020FTC CXB7525 CBF1037 31 32 33 34 35 Washer Spring Spring Spring Spring CBF1075 CBH2450 CBH2452 CBH2457 CBH2580 * * * 36 37 38 39 40 Frame Arm Sheet Roller Collar CND1653 CND1654 CNM7295 CNV6616 CNV6617 * * * * 41 42 43 44 45 Guide Holder Lever Lever Collar CNV6622 CNV6636 CNV6732 CNV6733 CNV6734 * * * * * A * * * * Part No. 46 47 48 49 50 Holder Screw Washer Motor Unit(-A) Shaft Unit(-C) CNV7144 JFZ12P018FTC CBF1037 CXC1146 CXB7528 51 52 53 54 55 Screw PU Unit(PX1)(Service) Gear Gear Switch(S1,2) JFZ20P020FTC CXX1569 CNV6620 CNV6621 CSN1057 56 Connector B CDE6674 C D E F 15 FX-MG8227ZT/UC 5 6 7 8 1 2 3 4 2.5 CASSETTE MECHANISM MODULE For grease application, refer to the service manual for CX-1011 (CRT2406) A B C D I E J F 16 FX-MG8227ZT/UC 1 2 3 4 6 5 8 7 - CASSETTE MECHANISM MODULE SECTION PARTS LIST Mark No. Description Part No. A Mark No. Description Part No. 1 2 3 4 5 Screw Washer Washer Screw Screw BSZ20P040FMC CBF1037 CBG1003 EBA1028 CBA1037 46 47 48 49 50 Pinch Roller Pinch Holder Unit Pinch Roller Reel Unit Head Base Unit ENV1518 EXA1607 ENV1518 EXA1625 EXA1611 6 7 8 9 10 Spring Spring Spring Spring Spring EBH1653 EBH1642 EBH1641 EBH1626 EBH1627 51 52 53 54 55 Lever Unit Gear Unit Motor Unit(M2) Washer Spring EXA1587 EXA1596 EXA1623 HBF-179 EBH1537 11 12 13 14 15 Spring Cord Photo-reflector(Q101) Arm Lever Unit EBH1648 EDD1024 EGN1004 ENC1526 EXA1610 56 57 58 59 60 Worm Gear Spring Lever Washer Tube ENV1564 EBH1655 ENC1548 YE15FUC ENM1039 16 17 18 19 20 Lever Arm Frame Holder Gear ENC1543 ENC1532 ENC1533 ENC1547 ENC1535 61 Spring 62 Spring 63 Sensor Unit EBH1645 EBH1545 EWM1041 21 22 23 24 25 Arm Roller Belt Collar Arm ENC1550 ENR1040 ENT1027 ENV1508 ENV1539 26 27 28 29 30 Arm Gear Gear Gear Worm Wheel ENV1540 ENV1569 ENV1547 ENR1044 ENV1559 31 32 33 34 35 Lever Flywheel Gathering PCB Switch(S101,S102,S103) Deck Unit ENV1551 ENV1554 ENX1073 ESG1007 EWM1043 36 37 38 39 40 Plug(CN251) Gathering PCB Motor Unit(M1) Motor Head Assy(HD1) CKS3540 ENX1076 EXA1618 EXM1035 EXA1594 41 42 43 44 45 Arm Screw Bracket Chassis Unit Pinch Holder Unit ENC1537 JGZ20P025FNI ENC1559 EXA1636 EXA1608 B C D E F 17 FX-MG8227ZT/UC 5 6 7 8 1 2 1 2 3 4 3 4 A B C D E F 18 FX-MG8227ZT/UC 6 5 8 7 3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM A 3.1 BLOCK DIAGRAM(1) LD+ LD LD- PCB UNIT(SIDE) CN12 CN41 MD MD F G PCB UNIT PU UNIT(SERVICE)(PX1) 10 23 23 2 14 14 1 13 13 16 28 28 14 26 26 CN11 MD 23 LD+ LD- 32 33 A+C,B+D, E,F HOLOGRAM UNIT FO+ FOCUS ACT TO+ TRACKING ACT FOP TOP B 18 20 H PCB UNIT(M2 UNIT) SPINDLE M MOTOR DRIVER 2 A3 3 A2 5 A1 CN1 EC 19 CN42 5 5 6 6 2 2 9 9 1 1 10 10 1 1 SIN(EC) 40 IC 1 BA6849FS S2 CLAMP CLAMP S1 HOME HOME CLAMP HOME S41 LOAD3 LOADSW2 S11 CAMCLMP M3 CARRIAGE 36 37 C 45 CN101 50 11 12 M C COP 34 COM 35 11 12 M1 CAMGEAR CGM M CGP CN31 M2 ELV M CN14 1 1 2 2 ELP ELM S32 CAMEOK D 5 5 7 7 8 8 CAMOK S31 CAMLOAD PCB UNIT (LED) D31 3 1 CAMLOAD LED 15 13 11 10 12 D D32 VR11 ELVSNS VR1 ELV SENSE EREF E CN13 2 LOADPHT 46 48 7 Q22 Q21 S21 LOAD1 PCB UNIT (LOAD) 1 LOADSW1 8 S22 LOAD2 LOADING M 4 5 LOP LOM 6 5 E F 19 FX-MG8227ZT/UC 5 6 7 8 1 2 3 4 3.2 BLOCK DIAGRAM(2) FM/AM TUNER UNIT FM/AM 1ST IF 10.7MHz T51 Q51 CF51 CF52 CF53 AMRF A 28 AMANT MPXREF 41kHz AMDET ATT L ch IC 2 FM MPX ANT ADJ SUB ANTENNA FMANT 27 RFGND 26 COMP IC1 MIXER, IF AMP, DET. LDET Q406 5 AMIN CN501 MAIN ANTENNA FML 6 R ch AMB 20 21 18 8 ATT FMRF 20 CF202 25 8 13 2 3 STIND AMDET NL2 NL1 FMSD SL SDBW CE1 CE2 11 12 15 16 24 4 1 AM NOISE CANCELER Q561 9 Q502 SWVDD 3 AUDIO+B SWVDD AUDIO+B B RDT 5 12 X251 CK FMLOCL DGND 22 10 19 14 VDD CREQ 7 17 DI/DO VCC RF ADJ LOCL LOCH 23 Q504 11 IC 3 EEPROM AM 2ND IF X901 450kHz 10.25MHz WC AMPNS IMG ADJ RBDS DECODER IC252 PM4009A AM 9 IC561 HA12181FP Q405 FMB MFIX FMSD 13 5 6 MAIN SUB IC 501 FMSD LOCL Q501 NIN 1 COMP LA1061M DIVERSITY CN101 97 32 CN501 V+5 10 96 23 16 L-OUT PD 3 3.3V - 5V CONVERTER LD LRCKIN Q101 SCKIN IC 201 UPD63711GC 33 33 3 31 6 IC504(1/2) 15 4,5 14 LOUT VD ZLRCK Q603 CN351 CD MUTE ZSCK Q351 TC74VHCT08AFT Q601 16 IC501 SM5903BFP CD CONTROL A+C,B+D,E,F 3V 22 1,2 Q602 5V - 3.3V CONVERTER SHOCK PROOF CONTROLLER IC505(1/2) 18 DOUT,LRCK, SCKO,RADV, SBSY 20 C TC74VHC541FT BUFFER RAM IC507 MSM51V17400F6TFT 40 18 36 15 26 37 45 50 19 COM 20 ELP 2 ELM 3 LOP 21 LOM 22 CGM 34 CGP 35 34 35 F D COP CN11 SERVO DSP I/F XSI,XSO,XSCK,XSTB,XAO,XRST,FOK,LOCK, TSI,TSO,TSCK,TSTB,PACK,SBSY FD,TD,SD,MD SERVO EQUALIZER OUTPUT ZSENSE 21 9,10 IC504(2/2) IC505(2/2) TC74VHCT08AFT TC74VHC541FT 8 YMDATA, YMLD, YMCLK 14 98 MUTE OUT1+ ZSENSE VD 14 9 29 VDD VCC2 74 CDMUTE CONT BSI,BSO,BSCK,BRXEN,BSRQ,BRST OUT2OPOUT OUT3+ OUT3OUT5OUT5+ OUT4+ OUT4- MOTOR CONTROL 3+3ch DRIVER reset ELV1,ELV2,ELVCONT,LD1,LD2, LOCONT,CG1,CG2 IC702 PD5748E IC 301 BD7962FM OUT6- 3 1 RESET 37 VDCONT 94 VDIN MECH. CONTROLLER 72 HOME2 79 HOME HOME LOADSW2 82 LOADSW2 CAMCLMP 23 CAMCLMP ELVSNS 91 ELVSENS EREF 92 EREFF 21 CAMOK CAMOK CAMLOAD 22 CAMLOAD LOADPHT 89 LOADPHT CLAMP OUT6+ VDCONT 10 9 10 6 13 VDCNT2 8 11 R VD VDD LOADSW1 81 LOADSW1 TEMP VD 15 VD 92 13 3V REGULATOR IC 302 S-818A33AUC-BGN 5 1 3V 5V REGULATOR 4 IC 303 BA05SFP 17 2 18 1 2 11 V+5 10 12 VD I C CONTROL UNIT(G2T) I UNIT DECK CN252 E 46 EQ AMP 37 38 39 5 REV L-ch 48 16 IC251 HA12216F 4 6 Lch CN254 M2 SUB MOTOR M MUTE MECHANISM DRIVER18 2 1 M1 MAIN MOTOR 5 M J 20 SENSOR UNIT 4 4 3 3 20 19 19 MTL 8 LOAD 11 11 19 STBY 7 8 CN256 10 3 1 5 4 6 3 1 5 4 6 S102 MODE S103 70µs S101 LOAD 8 Q101 REEL SENSE FX-MG8227ZT/UC 1 2 AUDIO+B CSL 9 20 IC351 PA2020A CN255 CN253 F B.U 17 5 2 1 6 TAPE+B 12 10 7 8 CN353 CN251 1 FWD L-ch 3 4 BU CD9V 6 5 BALANCE TO UNBALANCE CONVERTER 5 LANLP IC201 7 LANLM NJM2068MD 6 LANL TUNER MIXING AMP 1 2 IC401 NJM2068MD FML A MAIN UNIT A SELECTOR 2 INH IC202 TC4052BF 1 Q406 CSL AMB 8 7 4 CDL B 5 A UNBALANCE TO BALANCE CONVERTER 3 6 Q203 sysmute@ IC203 7 NJM2068MD 6 Q202 9 6 Q204 IC204 7 NJM2068MD SEL1b 10 Q201 Q205 SEL1a SELECTOR 2 UNBALANCE TO BALANCE CONVERTER 3 1 INH IC302 TC4052BF 4 B Q303 6 sysmute 6 Q304 IC304 7 NJM2068MD CN472 SEL2b 5 A IC303 7 NJM2068MD 6 Q302 9 10 Q301 Q305 SEL2a Q863 Q867 Q865 SWVDD SWVDD Q860 RSR+ SWVDD Q864 Q866 AUDIO+B DI/DO CE2 CK CE1 SL RDT ST LOCL CN351 1 FMSD 32 PDI 31 PDO 11 PCE2 33 pck 34 PCE1 93 SL 44 RDT 2 ST 10 SYSTEM CONTROLLER IC 601(1/2) SEL1b SEL1a SEL2b SEL2a sysmute sysmute@ ISENS Q805 isens Q564(1/2) rmut TX1 ADIM BSENS Q806 bsens BU Q563(2/2) AMB TX L TX L ACC+B mute BU+B Q882 Q564(2/2) BU LOCL +B ACC BU AMPW ILL 16 TX RX 8 1 RESET 12 RESET 15 XIN RSEMUTE XOUT bsens isens ILLTX RX1 RX2 IPPW XOUT LANMUTE ADIM SWVDD R+ R- L+ L- C CN801 ANT+B RSEMT Q451 BU 75 73 AMB AUDIO +B REGULATOR 65 Q452 Q808 94 30 FMB Q453 BU AUDIO+B 29 RX 21 SYSPWR 22 56 Q802 SW5V 57 IC 601(2/2) PD5788A BU ADIM VDD 11 ILL- Q721 SYSTEM CONTROLLER CD9V ILLQ825 VDD 51 CD 9V REGULATOR Q809 mute 42 AMPW FMPW 41 sysmute 53 sysmute@ 52 asens VDCONT2 TX+ TX- AVC-LAN MUTE Q801 SLD GND X601 13 Q884 MUTE 2 IC 602 S-80835CNUA-B8U ILL- AMP ANT AVC-LAN BUS DRIVER 1 6 IC701 2 HA12187FP 5 IPPW RESET RESET GND R ASENS Q807 asens SYSPWR 13 VDCNT2 B R Q351 10 TX1 SGND FMPW PD5788A RSL- CN473 FMB 45 46 48 49 53 52 RSL+ SW2 ADIM Q563(1/2) FMSD RSR- SW1 Q497 sysmute RSEMT FMB GND Q861 sysmute@ Q405 SLD1 BU Q862 LAMP Q722 4 VDD5V REGULATOR SYSPWR 43 D ILLB REGULATOR Q811 IC870 S-812C56AUA-C3K Q815 3 VDD SWVDD BU Q645 80 stby SWVDD BLIGHT CD9V 71 1 power mtl ENC1- CSLOAD ENC1+ Q644 28 Q812 Q813 Q818 BU BU 81 Q819 83 Q814 82 Q822 85 ENC2ENC2+ 84 Q820 14,15 9 10 11 12 13 19 20 18 14,15 9 10 11 12 13 CD EJECT TAPE EJECT ILLB ENC1P ENC2P ENC2M Q905 ILLB 19 20 18 21 22 CN902 Q908 LCDBL 21 22 23 pwr 23 17 ENC1M 17 Q907 ILLB pwr CN804 ENC1P ENC2P ENC2M csej 74 ENC1M Q816 cdej 20 LDO,LCK,LCE,LDI,LRST 2 69 55 Q870 LCDBL L ILLB CN902 Q903 ILL1 ILLB pwr ENC1P ENC1M E LEFT PCB CN904 1 1 2 2 6 6 7 7 Q901 ILLB Q906 3 4 1 CDILLG CDILLR ILLCONT IC 901 LC75804W VR901 POWER•VOL Q902 KEY CONTROLLER LCD DRIVER KEY MATRIX CN903 ILL2 KST2 LCDBL ENC2P ENC2M LCD901 KDT1 CN905 1 1 2 2 6 6 7 7 4 4 F B KEYBOARD PCB VR902 AUDIO CONTROL•TUNE K RIGHT PCB 21 FX-MG8227ZT/UC 5 6 7 8 1 2 3 4 3.3 OVERALL CONNECTION DIAGRAM(GUIDE PAGE) Note: When ordering service parts, be sure to refer to " EXPLODED VIEWS AND PARTS LIST" or "ELECTRICAL PARTS LIST". A-a A A-a A-b Large size SCH diagram FM/AM TUNER UNIT 4 ANTENNA JACK 1 5 FM(30%,400Hz)(FX-MG8227ZT/UC):-24.3dBs AM(30%,400Hz)(FX-MG8227ZT/UC):-11.8dBs FM(30%,400Hz)(FX-MG8327ZT/UC):-24.5dBs AM(30%,400Hz)(FX-MG8327ZT/UC):-11.7dBs 3 A MAIN UNIT R417 R418 C411 C412 FX-MG8227ZT/UC FX-MG8327ZT/ 62K 91K 62K 91K R1 R018 R1 R018 2 A-a A-a A-b A-b Guide page Detailed page 2 5 B FM DIVERSITY RBDS DECODER 4 1 2 5 3 6 C D CD(1kHz):+3.5dBs C CN501 SYSTEM CONTROLLER E I TAPE(1kHz)(MG8227ZT):-7.6dBs TAPE(1kHz)(MG8327ZT):-7.5dBs CN251 4 2 1 F 4 5 3 6 CN901 A 22 FX-MG8227ZT/UC 1 2 3 3 5 2 6 B 1 4 6 5 8 7 A-b FX-MG8327ZT/UC 91K 91K R018 R018 A NOTE : Symbol indicates a resistor. No differentiation is made between chip resistors and discrete resistors. Symbol indicates a capacitor. No differentiation is made between chip capacitors and discrete capacitors. BALANCE TO UNBALANCE Decimal points for resistor and capacitor fixed values are expressed as : 2.2 ← 2R2 0.022 ← R022 TUNER MIXING AMP UNBALANCE TO BALANCE SYSTEM MUTE 4 2 2 2 3 5 5 5 4 4 6 1 5 3 AUDIO SELECTOR FOR AMP 6 4 2 4 1 3 6 2 1 (FX-MG8227ZT/UC) FM:-14.5dBs AM:-11.3dBs TAPE: -7.6dBs CD: -2.0dBs B 3 3 1 1 (FX-MG8327ZT/UC) FM:-14.6dBs AM:-14.5dBs TAPE: -7.7dBs CD: -2.0dBs FX-MG8327ZT/UC 5 4 UNBALANCE TO BALANCE 2 1 3 SYSTEM MUTE 5 6 2 2 5 5 4 4 C 3 3 1 1 AUDIO SELECTOR FOR RSA 3 2 4 1 5 D 6 > E ISENSE BSENSE (MG8227ZT) (MG8327ZT) FM: -4.7dBs FM: -4.9dBs AM: -1.6dBs AM: -4.8dBs TAPE:+2.0dBs TAPE:+1.9dBs CD:+7.7dBs CD:+7.6dBs ASENSE 350µH 4 4 2 2 1 1 3 5 F 3 The > mark found on some component parts indicates the importance of the safety factor of the part. Therefore, when replacing, be sure to use parts of identical designation. 5 6 6 A 23 FX-MG8227ZT/UC 5 6 7 8 F ANTENNA JACK 2 1 5 FM DIVERSITY 1 2 5 MAIN UNIT RBDS DECODER 24 2 5 1 2 4 3 4 1 3 6 3 4 6 1 2 1 TUNER A-b 5 2 FX-MG8227ZT/UC FX-MG8327ZT/UC 91K 62K 91K 62K R018 R1 R018 R1 2 3 6 A R417 R418 C411 C412 B 4 1 D FM(30%,400Hz)(FX-MG8227ZT/UC):-24.3dBs AM(30%,400Hz)(FX-MG8227ZT/UC):-11.8dBs FM(30%,400Hz)(FX-MG8327ZT/UC):-24.5dBs AM(30%,400Hz)(FX-MG8327ZT/UC):-11.7dBs A 3 4 E FM/AM TUNER UNIT A-a A-b 1 3 3 4 2 C A-a FX-MG8227ZT/UC 4 C 5 B CN501 CN251 A-a A-b 5 6 1 3 4 2 5 3 4 4 5 6 7 6 1 2 6 CN901 I SYSTEM CONTROLLER 3 TAPE(1kHz)(MG8227ZT):-7.6dBs TAPE(1kHz)(MG8327ZT):-7.5dBs CD(1kHz):+3.5dBs 5 7 8 6 A-b A B C D FX-MG8227ZT/UC 8 E F A-a 25 A-b 26 1 2 5 1 6 1 1 5 6 3 5 6 1 2 3 4 AUDIO SELECTOR FOR RSA AUDIO SELECTOR FOR AMP (FX-MG8327ZT/UC) FM:-14.6dBs AM:-14.5dBs TAPE: -7.7dBs CD: -2.0dBs UNBALANCE TO BALANCE (FX-MG8227ZT/UC) FM:-14.5dBs AM:-11.3dBs TAPE: -7.6dBs CD: -2.0dBs 4 1 2 4 3 5 4 1 2 3 5 4 1 2 3 5 FX-MG8327ZT/UC 3 5 SYSTEM MUTE 1 2 SYSTEM MUTE Decimal points for resistor and capacitor fixed values are expressed as : 2.2 ← 2R2 0.022 ← R022 2 3 4 2 D 4 F UNBALANCE TO BALANCE C 1 4 B NOTE : Symbol indicates a resistor. No differentiation is made between chip resistors and discrete resistors. Symbol indicates a capacitor. No differentiation is made between chip capacitors and discrete capacitors. A TUNER MIXING AMP E BALANCE TO UNBALANCE A-a A-b 1 3 4 2 FX-MG8227ZT/UC 4 5 3 5 3 4 5 4 4 5 6 A-a A-b ISENSE BSENSE ASENSE 350µH The > mark found on some component parts indicates the importance of the safety factor of the part. Therefore, when replacing, be sure to use parts of identical designation. (MG8227ZT) (MG8327ZT) FM: -4.7dBs FM: -4.9dBs AM: -1.6dBs AM: -4.8dBs TAPE:+2.0dBs TAPE:+1.9dBs CD:+7.7dBs CD:+7.6dBs > 6 6 1 2 6 1 2 3 5 7 8 FX-MG8227ZT/UC A B C D E F 6 A-b 7 8 27 1 2 3 4 3.4 KEYBOARD UNIT A B L KEYBOARD PCB LEFT PCB B POWER•VOL SCAN SEEK•TRACK DOWN C D RDS TAPE EJECT TEXT CD EJECT LOAD FM AM DISC TAPE 4 3 SEEK•TRACK UP 2 1 E 6 A F CN804 B L 28 FX-MG8227ZT/UC 1 2 3 4 5 5 6 8 7 A K RIGHT PCB B AUDIO CONTROL• TUNE TRAF TYPE C 2SC4116 10K R999 R998 4R7K D KEYBOARD UNIT Consists of KEYBOARD PCB RIGHT PCB LEFT PCB 1 5 E F B K 29 FX-MG8227ZT/UC 5 6 7 8 1 2 3 4 3.5 CD MECHANISM MODULE(GUIDE PAGE) C-a A C S @) 8 1 T F F T C S 5 F 0 PCB UNIT (SIDE) B H PCB UNIT (M2 UNIT) G MOTOR DRIVER 1 VR1 ELVSENSE CCW1023 10K CN11 CN1 S 13 CSN1057 CLAMP S2 HOME S1 CN42 F T 1K(B) CD CONTROL 6 2 2 7 3 3 8 4 4 9 9 5 5 5 5 6 6 4 4 7 7 3 3 8 8 2 2 9 9 1 1 10 10 11 11 12 12 13 13 14 14 C C 1 2 T T SL 1 8 CSN1057 VCC CSN1051 1 7 CRG MOTOR M3 CXC1143 SL S41 6 1 CN41 2 L1 SL 15 15 16 16 17 17 18 18 6 19 19 7 7 20 20 8 8 21 21 3 3 4 4 5 5 T T 6 SL 22 22 23 23 11 24 24 12 13 14 12 13 14 25 25 26 26 15 15 27 27 16 16 28 28 17 17 29 30 29 30 1 T F F T 2 3 9 CN12 S S 7 C C SL SL T T T T SL ! S C T F F T F 9 10 11 6 T 9 10 PU UNIT(SERVICE)(PX1) CN14 3+3ch DRIVER 4 5 6 D 7 CN31 RE WH D SL T LOAD3 5 C F PCB UNIT 24 SPINDLE MOTOR 12 SL CAMEOK ELEVATION MOTOR M2 CXC1145 PCB UNIT (LED) CAMLOAD 1 8 2 1 3 2 4 3 5 4 6 5 C CN13 GR 7 BL 8 S F 4 S T 1 2 T 3 LOAD2 LOAD1 T LOADING MOTOR 3 2 CAMGEAR MOTOR M1 CXC1144 E C C PCB UNIT(LOAD) C E F F SL F T C S S SIGNAL LINE FOCUS SERVO LINE TRACKING SERVO LINE CARRIAGE SERVO LINE SPINDLE SERVO LINE : The power supply is shown with the marked box. F C D E F G H 30 FX-MG8227ZT/UC 1 2 3 4 6 5 8 7 C-b A C CONTROL UNIT(G2T) MUTE SL * B ( 3.3V-5V CONVERTER SL BUFFER RAM % SHOCK PROOF MEMORY CONTROLLER ^ A CN351 & C 5V-3.3V CONVERTER SL 3.3V REGULATOR D 5V REGULATOR MECHANISM CONTROLLER E $ # F C FX-MG8227ZT/UC 5 6 7 8 31 C-a F G H 1 F 32 2 3 13 SL FX-MG8227ZT/UC 4 SL T T VCC 4 5 6 7 7 9 11 12 13 14 15 16 17 11 12 13 14 15 16 17 8 10 8 9 7 7 10 6 6 5 5 3 3 4 2 2 4 1 CN41 T F F T SL T T SL 25 26 27 28 29 30 1 26 27 28 29 30 4 3 CN14 S SL T T SL S T F F T C C T T T 2 24 21 21 25 20 20 24 19 19 23 18 18 22 17 17 23 16 22 15 14 14 16 13 13 15 12 11 11 1 12 9 10 9 10 2 C 8 8 3 L1 5 6 4 5 CN12 S C 9 7 6 3+3ch DRIVER ! CD CONTROL SL C-b 1 CRG MOTOR M3 CXC1143 4 C 3 5 9 4 8 3 7 9 1 8 1 7 CSN1051 S41 2 CN42 2 6 6 CSN1057 3 CLAMP S2 2 HOME S1 1 CSN1057 S CN1 F 3 PU UNIT(SERVICE)(PX1) 12 5 SL F C LOAD3 T T SL 5 @) 8 1 S PCB UNIT 1K(B) CN11 0 T F 24 VR1 ELVSENSE CCW1023 10K F T 1 G E MOTOR DRIVER PCB UNIT (M2 UNIT) S 2 SPINDLE MOTOR H C B PCB UNIT(SIDE) F C-a A-a C-b 1 4 1 A F C D 5 6 S C T F SL LOAD2 CAMEOK CN31 8 7 6 5 4 3 CAMGEAR MOTOR M1 CXC1144 LOADING MOTOR 3 2 1 PCB UNIT(LOAD) LOAD1 CAMLOAD WH RE 2 1 30 5 4 3 2 1 8 7 6 5 4 3 2 30 1 BL GR CN13 CN14 : The power supply is shown with the marked box. SIGNAL LINE FOCUS SERVO LINE TRACKING SERVO LINE CARRIAGE SERVO LINE SPINDLE SERVO LINE E PCB UNIT (LED) ELEVATION MOTOR M2 CXC1145 D PU UNIT(SERVICE)(PX1) 17 C-a A-a C-b C 3 2 S F F T T T F 3+3ch DRIVER S C S C C 4 5 6 7 2 7 8 3 C-b A B F C D E F C-a D E FX-MG8227ZT/UC 8 33 1 34 2 C-b SL 3 3.3V REGULATOR E 5V-3.3V CONVERTER SL ( * SL A & D SHOCK PROOF MEMORY CONTROLLER BUFFER RAM SL CONTROL UNIT(G2T) MUTE B C A 2 ^ % 3.3V-5V CONVERTER C-a C-b 1 3 4 CN351 C F 1 FX-MG8227ZT/UC 4 3.3V REGULATOR 5V REGULATOR $ # 5 C-a C-b MECHANISM CONTROLLER 5 6 6 7 2 7 8 A B C D E F 3 C-b FX-MG8227ZT/UC 8 35 1 2 3 Note: A CH1 : 1 FDX CH2 : 2 FOP CH3 : 3 FOM CH4 : 4 EC Focus search mode Mode:Test CH1 : 5 RFO CH2 : 6 TE CH3 : 8 TDX Mode:Test 4 The encircled numbers denote measuring points in the circuit diagram. CH1 : 5 RFO CH2 : 6 TE CH3 : 7 TEC Mode:Test Tracking open B CH1 : 5 RFO CH2 : 6 TE CH3 : 8 TDX 4 Track Jump 1 Track Jump C Mode:Test D CH1 : 5 RFO CH2 : 6 TE CH3 : 8 TDX CH1 : 5 RFO CH2 : 6 TE CH3 : 8 TDX Mode:Test 10 Track Jump Mode:Test 32 Track Jump E F 36 FX-MG8227ZT/UC 1 2 3 4 6 5 CH1 : 6 TE CH2 : 9 FE CH3 : 0 RFI CH1 : CH2 : CH3 : CH4 : Setup Mode:Normal Focus close 8 7 1 ! @ # Mode:Normal FDX FOK MDX FG A B CH1 : $ STSMO CH2 : 6 TE Mode:Normal Memory capacity (remaining) at the starting of PLAY CH1 : 9 FE CH2 : 1 FDX CH3 : 6 TE CH4 : 8 TDX During "Play" Mode:Normal C D CH1 : $ RFO CH2 : 6 TE CH1 : % LRCK CH2 : ^ SCKO CH3 : & DOUT Mode:Normal Mode:Normal Memory capacity (remaining) during PLAY Digital audio data(x2 speed) E F 37 FX-MG8227ZT/UC 5 6 7 8 1 2 CH1 : * LOUT CH2 : ( ROUT 3 4 Mode:Normal CH1 : 6 TE CH2 : 8 TDX CH3 : ) SD CH4 : 4 EC During inside / outside search Mode:Normal A Audio output(1kHz , 0dB) B CH1 : 1 CH2 : ! CH3 : @ CH4 : # DISC stop FDX FOK MDX FG Mode:Normal C D E F 38 FX-MG8227ZT/UC 1 2 3 4 5 6 7 8 A B C D E F 39 FX-MG8227ZT/UC 5 6 7 8 1 2 3 4 3.6 CASSETTE MECHANISM MODULE A I DECK UNIT R022 100K C403 R276 C402 R33 910 C40 C404 R01 R273 0R0 R272 MUTE NC 3R3K R402 MSGV(S) NC NC PBOUT(L) DET(L) DET(L) R403 0R0 R321 0R0 R271 13K VR301 CCP1280 33K(B) R288 18K R259 NR R1 R257 120/70 20 19 18 17 16 15 14 13 12 11 0R0 15K 3900P R1 R401 C401 R1 RAI(L) TAI(L) NC 30 29 28 27 26 25 24 23 22 21 EQOUT(L) MOUT(L) NFI(R) F/R DOLBY B NR RIN(R) NC R261 TEST TAPE NCT-150 (400Hz, 200nWb/m) MSGV FIN(R) VREF PBOUT(R) 0R0 VCC MSOUT GND 270K R296 180 R01 R255 C255 R292 HD1 HEAD ASSY EXA1594 MSDET HA12216F GND C309 C251 390P MSI FIN(L) RAI(R) FL 0R0 C R281 0R0 IC251 RIP 18K Fwd-L MAOUT BIAS C252 390P FR MSGV(R) RIN(L) TAI(R) 0R0 1/50 NFI(L) Q271 2SC4116 R1 R282 0R0 R287 31 32 33 34 35 36 37 38 39 40 EQOUT(R) 180 C271 Fwd-R 270K R256 C253 390P R283 0R0 M-OUT(R) Rev-R RR 18K C301 RL R01 R284 0R0 R262 C256 Rev-L R258 13K 1 2 3 4 5 6 7 8 9 10 C254 390P C302 VR302 CCP1280 33K(B) R260 C310 CN252 B D 0R0 0R0 R286 R285 C272 R1 MUTE CN251 E -8.24dBs(300mV)±1dB A F I 40 FX-MG8227ZT/UC 1 2 3 4 CN353 6 5 8 7 A M1 MOTOR UNIT (MAIN MOTOR) EXA1618 CN255 Q271 2SC4116 R278 100K CN253 Q101 EGN1004 CN256 L102 GND L101 RS R277 R375 0R0 mtl 220K 70µs S103 MCS 0R0 RRS 300 FRS R362 C352 RS2 CN254 R22 MS2 IC351 VCC2 VCC C C TAB MC CE NC NC MM R01 R01 MECHANISM DRIVER 0R0 D352 1SS355 C353 1K 1K R353 R354 R374 1K M2 MOTOR UNIT (SUB MOTOR) EXA1623 SM1 NC 1K SENSOR UNIT RSB C351 TAB J C354 SC1 PA2020A SC2 R351 ESG1007x3 MCS RS1 R352 S101 RS3 C405 R033 R404 LOAD 3900P R355 47K 270K MODE S102 load 270K R373 R275 B RSB C356 C355 D R01 R1 SWITCHES: SENSOR UNIT S101:LOAD SWITCH..........EJECT-PLAY S102:MODE SWITCH............ON-OFF S103:70µs SWITCH...............ON-OFF The underlined indicates the switch position. E F I J 41 FX-MG8227ZT/UC 5 6 7 8 1 2 3 4 4. PCB CONNECTION DIAGRAM 4.1 MAIN UNIT A NOTE FOR PCB DIAGRAMS 1.The parts mounted on this PCB include all necessary parts for several destination. For further information for respective destinations, be sure to check with the schematic diagram. 2.Viewpoint of PCB diagrams Connector A MAIN UNIT C CN501 Capacitor CAR HA SIDE A 7 8 9 B P.C.Board Chip Part SIDE B 6 5 4 C D I CN251 E B CN901 F A 42 FX-MG8227ZT/UC 1 2 3 4 6 5 8 7 A SIDE A ANTENNA CAR HARNESS CAR HARNESS CAR HARNESS 7 8 9 10 11 12 11 12 13 14 15 16 17 18 19 20 10 9 8 7 6 5 4 3 2 1 B 11 12 13 14 15 16 17 18 19 20 SUB 6 5 4 3 2 1 1 2 3 4 5 6 7 8 9 10 MAIN C FM/AM TUNER UNIT D E F A FRONT 43 FX-MG8227ZT/UC 5 6 7 8 1 A A 2 3 4 3 4 MAIN UNIT B C D E F A 44 FX-MG8227ZT/UC 1 2 5 6 7 8 SIDE B A B C D E A 45 FX-MG8227ZT/UC 5 6 7 8 F F E 1 1 AM 46 2 FM 2 3 FM 3 TAPE 4 4 TAPE 5 DISC 5 6 3 DISC TEXT 6 B AM 2 2 TAPE EJECT 1 RDS LOAD A SEEK•TRACK UP CD EJECT 1 3 4 4.2 KEYBOARD PCB KEYBOARD PCB SIDE A B C D B FX-MG8227ZT/UC 4 6 5 B 8 7 KEYBOARD PCB SIDE B K A A CN905 CN804 B C D E F L CN904 B 47 FX-MG8227ZT/UC 5 6 7 8 1 2 3 4 4.3 CD MECHANISM MODULE C CONTROL UNIT (G2T) SIDE A IC,Q A A CN351 F CN11 B C D E F E REFO F C 48 FX-MG8227ZT/UC 1 2 3 4 6 5 C 7 8 SIDE B CONTROL UNIT (G2T) A IC,Q B C D E F C 49 FX-MG8227ZT/UC 5 6 7 8 1 D 2 3 E PCB UNIT (LED) 4 PCB UNIT (LOAD) A LOAD2 F RE CN13 B M M2 ELEVATION 5 7 6 8 F CN14 WH CAMOK C CAMLOAD D E F LOAD1 D E 50 FX-MG8227ZT/UC 1 2 3 4 6 5 F 7 F SIDE A PCB UNIT (SIDE) PCB UNIT (SIDE) 8 SIDE B A D CN31 E M 8 1 2 3 4 5 GR B M BL M1 CAMGEAR LOADING VR1 ELV SENSE C C CN101 D G E F F 51 FX-MG8227ZT/UC 5 6 7 8 1 2 3 4 G PCB UNIT A PU UNIT(SERVICE)(PX1) M3 CRG M 1 17 CN41 L1 LOAD3 B 1 S41 9 CN42 H CN1 C D E 30 1 F CN12 F G 52 FX-MG8227ZT/UC 1 2 3 4 6 5 7 8 A B H PCB UNIT(M2 UNIT) S1 S2 HOME CLAMP HE3 C SPINDLE R2 C1 R1 M HE2 12 13 10 15 CN1 1 IC1 D G CN42 5 20 HE1 9 R4 R3 1 24 E F H53 FX-MG8227ZT/UC 5 6 7 8 1 2 3 4 4.4 CASSETTE MECHANISM MODULE I A DECK UNIT SIDE A A CN353 CN251 1 3 2 5 4 7 6 9 11 13 15 17 19 8 10 12 14 16 18 20 B C I DECK UNIT SIDE B J CN256 D R287 R283 25 R404 C404 C405 R403 C403 R402 C402 R401 C401 20 21 C310 22 21 R352 R354 C271 C272 R285 R286 C302 IC351 VR302 R260 R258 C256 R262 R256 C253 R253 C252 R252 E 31 30 R275 35 R282 E E E R278 R276 R277 R273 5 IC251 15 Q271 R272 10 11 1 40 R281 IC251 R321 R296 R284 CN252 Q351 R288 VR301 C309 R271 R292 C301 R259 R257 C255 R261 R255 C254 R254 C251 R251 IC,Q ADJ Q352 VR301 Q271 CN253 VR302 R351 R353 1 CN254 CN255 M2 M1 F HEAD ASSY I 54 FX-MG8227ZT/UC 1 2 3 4 6 5 8 7 A J SENSOR UNIT S101 LOAD S103 70µs S102 MODE L101 CN256 L102 B 6 5 4 3 2 1 Q101 REEL SENSE I CN253 C D E F J 55 FX-MG8227ZT/UC 5 6 7 8 1 2 3 4 4.5 RIGHT PCB, LEFT PCB K A B CN903 K RIGHT PCB SIDE B L LEFT PCB SIDE B SIDE A RIGHT PCB TYPE TYPE TRAF B AUDIO CONTROL•TUNE C L SIDE A LEFT PCB D SCAN B SCAN CN902 SEEK•TRACK DOWN E POWER•VOL F K L 56 FX-MG8227ZT/UC 1 2 3 4 6 5 7 8 5. ELECTRICAL PARTS LIST A NOTES: - Parts whose parts numbers are omitted are subject to being not supplied. - The part numbers shown below indicate chip components. Chip Resistor RS1/_S___J,RS1/__S___J Chip Capacitor (except for CQS.....) CKS....., CCS....., CSZS..... =====Circuit Symbol and No.===Part Name --- ----------------------------------------------- A Part No. ------------------------- Unit Number : CWM8385(FX-MG8227ZT/UC) Unit Number : CWM8553(FX-MG8327ZT/UC) Unit Name : Main Unit MISCELLANEOUS IC IC IC IC IC 201 202 203 204 252 IC IC IC IC IC NJM2068MD TC4052BF NJM2068MD NJM2068MD PM4009A IC IC IC IC IC 302 303 304 401 501 IC IC IC IC IC TC4052BF NJM2068MD NJM2068MD NJM2068MD LA1061M IC IC IC IC IC 561 601 602 701 870 IC IC IC IC IC HA12181FP PD5788A Q Q Q Q Q 201 202 203 204 205 Transistor Transistor Transistor Transistor Transistor DTC144EU DTC144EU DTC144EU FMG13 FMG13 Q Q Q Q Q 301 302 303 304 305 Transistor Transistor Transistor Transistor Transistor DTC144EU DTC144EU DTC144EU FMG13 FMG13 Q Q Q Q Q 351 405 406 451 452 Transistor Transistor Transistor Transistor Transistor IMX1 DTC143TU IMH3A 2SB1260 2SC2712 Q Q Q Q Q 453 497 501 502 504 Transistor Transistor Transistor Transistor Transistor 2SC2712 DTC114EU IMX1 2SC2712 2SC2712 Q Q Q Q Q 561 563 564 644 645 Transistor Transistor Transistor Transistor Transistor 2SC2712 IMT2A IMH1A DTC114EU 2SA1162 Q Q Q Q Q 721 722 801 802 805 Transistor Transistor Transistor Transistor Transistor DTA114EU 2SC2712 DTC114EU IMX1 DTC144TUA Q Q Q Q Q 806 807 808 809 811 Transistor Transistor Transistor Transistor Transistor DTC144TUA DTC144TUA 2SB1184F5 2SB1185 2SB1185 S-80835CNUA-B8U HA12187FP S-812C56AUA-C3K =====Circuit Symbol and No.===Part Name --- ----------------------------------------------- Part No. ------------------------- Q Q Q Q Q 812 813 814 815 816 Transistor Transistor Transistor Transistor Transistor 2SB1185 2SA1162 2SA1162 IMX1 2SC4081 Q Q Q Q Q 818 819 820 822 825 Transistor Transistor Transistor Transistor Transistor 2SB1184F5 2SA1162 IMX1 2SD2226K 2SA1162 Q Q Q Q Q 860 861 862 863 864 Transistor Transistor Transistor Transistor Transistor 2SA1162 DTC143EU DTC144TUA IMD3A DTA114EU Q Q Q Q Q 865 866 867 870 882 Transistor Transistor Transistor Transistor Transistor DTA114EU DTA114EU DTA114EU 2SD1767 2SA1162 Q D D D D 884 203 451 452 472 Transistor Diode Diode Diode Diode DTC124EU HZU4R7(B2) DAN202K 1SS355 MPG06G-6415G50 D D D D D 473 474 475 497 501 Diode Diode Diode Diode Diode MPG06G-6415G50 1SS355 1SS355 UDZS20(B) 1SV241 D D D D D 502 503 504 703 704 Diode Diode Diode Diode Diode 1SV241 DAP202K 1SS355 UDZS18(B) UDZS18(B) D D D D D 801 802 803 804 805 Diode Diode Diode Diode Diode 1SS355 UDZS5R6(B) RM4LFJ10 1SS355 UDZS20(B) D D D D D 808 809 810 811 812 Diode Diode Diode Diode Diode HZU8R2(B2) HZU7R5(B3) HZU8R2(B2) 1SS355 HZU7R5(B3) D D D D D 813 814 860 861 862 Diode Diode Diode Diode Diode 1SS355 HZU8R2(B3) HZU8R2(B3) 1SS355 1SS355 D D D D D 863 864 870 871 882 Diode Diode Diode Diode Diode DAP202K 1SS355 MPG06G-6415G50 UDZS16(B) 1SS355 6 C 7 8 D E 57 FX-MG8227ZT/UC 5 B F 1 A 2 3 4 =====Circuit Symbol and No.===Part Name --- ----------------------------------------------- Part No. ------------------------- =====Circuit Symbol and No.===Part Name --- ----------------------------------------------- Part No. ------------------------- L L L L L 251 252 351 352 353 Inductor Inductor Inductor Inductor Inductor LCTA101J2520 LCTC100K3216 LCTC2R2K1608 LCTC2R2K1608 LCTC2R2K1608 R R R R R 237 238 239 240 241 RS1/16S473J RS1/16S473J RS1/16S473J RS1/16S473J RS1/16S222J L L L L L 354 355 356 357 358 Inductor Inductor Inductor Inductor Inductor LCTC2R2K1608 CTF1578 LCTC2R2K1608 CTF1306 CTF1306 R R R R R 243 244 245 246 247 RS1/16S103J RS1/16S103J RS1/16S103J RS1/16S103J RS1/16S562J L L L L L 359 360 361 363 505 Inductor Inductor Inductor Inductor Ferri-Inductor CTF1306 CTF1306 CTF1306 LFEA4R7J LAU4R7K R R R R R 248 249 250 257 261 RS1/16S562J RS1/16S562J RS1/16S562J RS1/16S102J RS1/16S225J L L L L L 506 507 508 509 510 Coil Inductor Inductor Inductor Inductor CTB1112 LCTC6R8K3216 LCTC6R8K3216 LCTC6R8K3216 LCTA561J4532 R R R R R 285 286 287 288 313 RS1/16S104J RS1/16S104J RS1/16S104J RS1/16S104J RS1/16S103J L L L L L 511 512 513 514 561 Inductor Inductor Inductor Inductor Inductor LCTA4R7J2520 LCTA1R0J2520 LCTA1R0J2520 LCTA1R0J2520 LCTA4R7J2520 R R R R R 314 315 316 317 318 RS1/16S103J RS1/16S163J RS1/16S163J RS1/16S163J RS1/16S163J L L CG CG X 601 801 501 502 251 Inductor Coil 350µH Surge Protector Surge Protector Crystal Resonator 3.648MHz LCTA100J3225 CTH1276 DSP-201M-A21F DSP-201M-A21F CSS1447 R R R R R 319 320 321 322 323 RS1/16S163J RS1/16S163J RS1/16S103J RS1/16S103J RS1/16S103J X VR FU 601 561 471 EF 352 Radiator 10.0MHz Semi-fixed 10kΩ(B) Fuse 5A FM/AM Tuner Unit EMI Filter CSS1577 CCP1396 CEK1216 CWE1630 CCG1163 R R R R R 324 325 326 327 328 RS1/16S103J RS1/16S181J RS1/16S181J RS1/16S181J RS1/16S181J R R R R R 329 330 331 332 333 RS1/10S470J RS1/10S470J RS1/10S470J RS1/10S470J RS1/16S473J R R R R R 334 335 337 338 339 RS1/16S473J RS1/16S473J RS1/16S473J RS1/16S473J RS1/16S473J R R R R R 340 351 352 353 354 RS1/16S473J RS1/16S103J RS1/16S103J RS1/16S223J RS1/16S223J R R R R R 355 356 357 358 359 RS1/16S273J RS1/16S273J RS1/16S102J RS1/16S102J RS1/16S100J R R R R R 369 401 402 407 408 RS1/16S100J RS1/16S432J RS1/16S432J RS1/16S102J RS1/16S102J R R R R R 413 414 417 417 418 RS1/16S102J RS1/16S102J RS1/16S623J RS1/16S913J RS1/16S623J R R R R R 418 427 428 429 430 B C RESISTORS D E F R R R R R 2 3 201 202 203 (FX-MG8327ZT/UC) (FX-MG8327ZT/UC) RS1/16S0R0J RS1/16S0R0J RS1/16S223J RS1/16S223J RS1/16S223J R R R R R 204 205 206 207 208 RS1/16S223J RS1/16S223J RS1/16S223J RS1/16S223J RS1/16S223J R R R R R 211 212 213 214 215 RS1/16S101J RS1/16S101J RS1/16S103J RS1/16S103J RS1/16S163J R R R R R 216 217 218 219 220 RS1/16S163J RS1/16S163J RS1/16S163J RS1/16S163J RS1/16S163J R R R R R 221 222 223 224 225 RS1/16S103J RS1/16S103J RS1/16S103J RS1/16S103J RS1/16S181J R R R R R 226 227 228 229 230 RS1/16S181J RS1/16S181J RS1/16S181J RS1/10S470J RS1/10S470J R R R R R 231 232 233 234 235 RS1/10S470J RS1/10S470J RS1/16S473J RS1/16S473J RS1/16S473J 58 (FX-MG8227ZT/UC) (FX-MG8327ZT/UC) (FX-MG8227ZT/UC) (FX-MG8327ZT/UC) RS1/16S913J RS1/16S203J RS1/16S203J RS1/16S683J RS1/16S683J FX-MG8227ZT/UC 1 2 3 4 5 6 7 8 =====Circuit Symbol and No.===Part Name --- ----------------------------------------------- Part No. ------------------------- =====Circuit Symbol and No.===Part Name --- ----------------------------------------------- Part No. ------------------------- R R R R R 431 432 433 451 452 RS1/16S473J RS1/16S473J RS1/16S101J RS1/16S102J RS1/16S223J R R R R R 601 602 603 605 606 RS1/16S102J RS1/16S473J RS1/16S102J RS1/16S102J RS1/16S0R0J R R R R R 453 454 455 456 457 RS1/16S823J RS1/16S181J RS1/16S181J RS1/16S181J RS1/16S181J R R R R R 607 608 609 610 611 RS1/16S104J RS1/16S102J RS1/16S681J RS1/16S0R0J RS1/16S0R0J R R R R R 458 459 460 474 497 RS1/16S181J RS1/16S223J RS1/16S223J RS1/8S103J RS1/8S221J R R R R R 612 613 614 615 616 RS1/16S102J RS1/16S0R0J RS1/16S102J RS1/16S102J RS1/16S102J R R R R R 501 502 503 504 505 RS1/16S225J RS1/16S225J RS1/16S225J RS1/16S225J RS1/16S222J R R R R R 617 618 619 620 621 RS1/16S102J RS1/16S102J RS1/16S0R0J RS1/16S0R0J RS1/16S681J R R R R R 506 507 508 509 510 RS1/16S104J RS1/16S103J RS1/16S103J RS1/16S334J RS1/16S101J R R R R R 622 623 624 625 626 RS1/16S0R0J RS1/16S473J RS1/16S473J RS1/16S473J RS1/16S473J R R R R R 511 512 513 514 515 RS1/16S101J RS1/16S104J RS1/16S104J RS1/16S103J RS1/16S182J R R R R R 627 629 631 632 633 RS1/16S473J RS1/16S472J RS1/16S0R0J RS1/16S102J RS1/16S102J R R R R R 516 517 518 519 520 RS1/16S683J RS1/16S224J RS1/16S473J RS1/16S473J RS1/16S102J R R R R R 634 635 637 638 641 RS1/16S102J RS1/16S471J RS1/16S102J RS1/16S102J RS1/16S473J R R R R R 522 525 526 527 528 RS1/16S222J RS1/16S473J RS1/16S681J RS1/16S681J RS1/16S681J R R R R R 642 643 644 645 646 RS1/16S104J RS1/16S104J RS1/16S473J RS1/16S102J RS1/16S103J R R R R R 529 530 531 532 533 RS1/16S103J RS1/16S681J RS1/16S473J RS1/16S473J RS1/16S472J R R R R R 647 648 649 651 654 RS1/16S102J RS1/16S102J RS1/16S222J RS1/16S0R0J RS1/16S102J R R R R R 534 535 536 537 538 RS1/16S393J RS1/16S473J RS1/16S103J RS1/16S473J RS1/16S681J R R R R R 655 656 657 658 659 RS1/16S102J RS1/16S102J RS1/16S102J RS1/16S223J RS1/16S102J R R R R R 539 543 546 547 548 RS1/16S681J RS1/16S681J RS1/16S103J RS1/16S103J RS1/16S221J R R R R R 660 661 662 663 664 RS1/16S102J RS1/16S102J RS1/16S102J RS1/16S102J RS1/16S102J R R R R R 551 552 561 562 563 RS1/16S0R0J RS1/16S0R0J RS1/16S104J RS1/16S123J RS1/16S105J R R R R R 665 666 667 668 669 RS1/16S102J RS1/16S681J RS1/16S473J RS1/16S473J RS1/16S473J R R R R R 564 567 568 569 570 RS1/16S682J RS1/16S822J RS1/16S222J RS1/16S184J RS1/16S223J R R R R R 670 671 672 673 674 RS1/16S473J RS1/16S473J RS1/16S473J RS1/16S473J RS1/16S473J R R R R R 571 582 583 584 585 RS1/16S473J RS1/16S332J RS1/16S332J RS1/16S332J RS1/16S332J R R R R R 675 676 677 678 679 RS1/16S473J RS1/16S102J RS1/16S102J RS1/16S102J RS1/16S102J A B 6 D E F 59 FX-MG8227ZT/UC 5 C 7 8 1 A 2 3 =====Circuit Symbol and No.===Part Name --- ----------------------------------------------- Part No. ------------------------- =====Circuit Symbol and No.===Part Name --- ----------------------------------------------- Part No. ------------------------- R R R R R 680 681 683 685 687 RS1/16S102J RS1/16S102J RS1/16S102J RS1/16S102J RS1/16S473J R R R R R 869 870 871 882 884 RS1/16S102J RS1/10S102J RS1/16S472J RD1/4PU121J RS1/16S223J R R R R R 689 693 698 699 701 RS1/16S473J RS1/16S0R0J RS1/16S102J RS1/16S473J RS1/16S473J R R 886 888 RS1/16S472J RS1/16S473J R R R R R 703 704 705 711 721 RS1/4S101J RS1/4S101J RS1PMF680J RS1/16S473J RS1/16S102J R R R R R 722 723 801 802 803 RS1/16S473J RS1/16S103J RS1/8S222J RS1/8S472J RS1/8S472J R R R R R 804 805 806 807 810 RS1/8S472J RS1/8S472J RS1/8S472J RS1/8S221J RS1/16S104J R R R R R 811 812 819 820 821 RS1/16S104J RS1/16S104J RS1/16S102J RS1/16S123J RS1/16S103J R R R R R 822 823 824 825 826 RS1/16S103J RS1/16S223J RS1/16S102J RS1/16S331J RS1/16S103J R R R R R 827 828 829 830 831 RS1/16S471J RS1/16S221J RS1/16S223J RS1/10S221J RS1/16S331J R R R R R 832 833 840 841 842 RS1/16S471J RS1/16S221J RS1/4S1R5J RS1/4S1R5J RS1/4S1R5J R R R R R 843 844 845 846 847 RS1/4S1R5J RS1/16S471J RS1/16S471J RS1/16S105J RS1/10S361J R R R R R 848 849 850 851 852 RS1/16S3301D RS1/16S4301D RS1/4S2R2J RS1/16S471J RS1/16S105J R R R R R 853 854 855 856 857 RS1/16S102J RS1/16S2701D RS1/16S4301D RS1/16S103J RS1/16S103J R R R R R 858 859 860 861 862 RS1/4S1R5J RS1/4S1R5J RS1/16S223J RS1/16S103J RS1/16S104J R R R R R 863 865 866 867 868 RS1/16S223J RS1/16S103J RS1/16S103J RS1/16S472J RS1/16S102J B C D E F 4 60 CAPACITORS C C C C C 201 202 203 204 205 CEALNP4R7M16 CEALNP4R7M16 CEALNP4R7M16 CEALNP4R7M16 CCSRCH330J50 C C C C C 206 207 208 209 210 CCSRCH330J50 CCSRCH330J50 CCSRCH330J50 CKSRYB102K50 CKSRYB105K10 C C C C C 215 216 217 218 219 CEALNP4R7M16 CEALNP4R7M16 CEALNP4R7M16 CEALNP4R7M16 CCSRCH220J50 C C C C C 220 221 222 223 224 CCSRCH220J50 CCSRCH220J50 CCSRCH220J50 CCH1016 CCH1016 C C C C C 225 226 227 228 229 C C C C C 230 231 232 233 235 C C C C C 236 237 238 243 244 C C C C C 245 246 251 253 254 CKSQYB102K50 CKSQYB102K50 CKSRYB104K16 CEAL220M6R3 CKSRYB104K16 C C C C C 256 257 259 260 261 CCSRCH270J50 CCSRCH270J50 CKSRYB104K16 CCSRCH471J50 CCSRCH471J50 C C C C C 262 263 281 282 283 CEAL4R7M35 CKSRYB473K50 CKSRYB182K50 CKSRYB182K50 CKSRYB182K50 C C C C C 284 309 310 319 320 CKSRYB182K50 CKSRYB102K50 CKSRYB105K10 CCSRCH220J50 CCSRCH220J50 C C C C C 321 322 323 324 325 CCSRCH220J50 CCSRCH220J50 CCH1016 CCH1016 CCH1016 4.7µF/35V 4.7µF/35V 4.7µF/35V 4.7µF/35V 4.7µF/35V 4.7µF/35V 4.7µF/35V 4.7µF/35V 4.7µF/35V 4.7µF/35V 4.7µF/35V CCH1016 CCH1016 CCSRCH221J50 CCSRCH221J50 CCSRCH221J50 CCSRCH221J50 CKSRYB473K50 CEAL101M6R3 CKSRYB102K50 CCH1016 CCH1016 CCH1016 CCH1016 CKSQYB102K50 CKSQYB102K50 FX-MG8227ZT/UC 1 2 3 4 5 6 7 8 =====Circuit Symbol and No.===Part Name --- ----------------------------------------------- Part No. ------------------------- =====Circuit Symbol and No.===Part Name --- ----------------------------------------------- Part No. ------------------------- C C C C C 326 327 328 329 330 4.7µF/35V CCH1016 CCSRCH221J50 CCSRCH221J50 CCSRCH221J50 CCSRCH221J50 C C C C C 568 569 570 571 572 CKSRYB105K10 CKSRYB333K16 CKSRYB103K50 CKSRYB682K50 CEAL101M10 C C C C C 335 336 337 338 351 4.7µF/35V 4.7µF/35V 4.7µF/35V 4.7µF/35V CCH1016 CCH1016 CCH1016 CCH1016 CEAL4R7M35 C C C C C 573 574 575 585 586 CKSRYB392K50 CKSRYB334K10 CKSRYB102K50 CKSRYB223K50 CKSRYB223K50 C C C C C 352 353 354 355 356 CKSRYB103K50 CCH1016 CCH1016 CEAL101M10 CEAL100M16 C C C C C 601 602 603 604 605 CKSRYB102K50 CKSRYB103K50 CKSRYB103K50 CKSRYB104K16 CEAL220M6R3 C C C C C 357 381 382 383 384 CEAL220M10 CKSRYB182K50 CKSRYB182K50 CKSRYB182K50 CKSRYB182K50 C C C C C 645 648 671 672 673 CKSRYB103K50 CKSRYB102K50 CCSRCH101J50 CCSRCH101J50 CCSRCH101J50 C C C C C 401 402 403 404 406 CKSRYB183K50 CKSRYB183K50 CCH1016 CCH1016 CKSRYB102K50 C C C C C 674 675 701 703 704 CCSRCH101J50 CCSRCH101J50 CKSRYB103K50 CCSRCH221J50 CCSRCH221J50 C C C C C 411 411 412 412 415 CKSRYB104K16 CKSRYB183K50 CKSRYB104K16 CKSRYB183K50 CKSRYB105K10 C C C C C 801 802 803 804 805 CKSRYB102K50 CEAL1R0M50 CKSRYB102K50 CCH1186 CKSQYB473K50 C C C C C 416 417 418 421 480 CKSRYB105K10 CCSRCH331J50 CCSRCH331J50 CEAL470M6R3 CKSQYB102K50 C C C C C 806 807 808 814 815 C C C C C 492 493 494 497 503 CKSRYB473K50 CCSQCH221J50 CCSQCH221J50 CCSRCH221J50 CKSQYB103K50 C C C C C 816 817 818 819 820 C C C C C 504 505 506 507 508 CKSRYB222K50 CKSRYB222K50 CKSRYB222K50 CKSRYB222K50 CKSRYB103K50 C C C C C 824 825 826 828 829 C C C C C 509 510 511 512 513 CKSRYB103K50 CEAL100M16 CKSRYB472K50 CEAL100M16 CKSRYB473K50 C C C C C 830 831 861 866 867 CKSRYB103K50 CKSRYB103K50 CEAL101M6R3 CEAL100M16 CEAL100M16 C C C C C 514 515 516 517 518 CEAL2R2M50 CKSRYB102K50 CKSRYB103K50 CKSRYB103K50 CKSRYB392K50 C C C C C 870 871 872 873 875 CKSRYB103K50 CKSRYB103K50 CCH1186 CKSRYB105K10 CCSRCH101J50 C C C C C 519 520 521 522 523 CKSRYB103K50 CKSRYB103K50 CEAT101M10 CKSRYB103K50 CEAL100M16 C 883 C C C C C 524 528 530 561 562 CKSRYB472K50 CKSQYB103K50 CCSRCH100D50 CEAL3R3M50 CKSRYB333K16 C C C C C 563 564 565 566 567 CEALNP1R0M50 CQMA683J50 CQMA333J50 CQMA333J50 CQMA333J50 4.7µF/35V 4.7µF/35V A B 4.7µF/35V 4.7µF/35V (FX-MG8227ZT/UC) (FX-MG8327ZT/UC) (FX-MG8227ZT/UC) (FX-MG8327ZT/UC) 2200µF/16V CKSRYB102K50 CEAL1R0M50 CKSRYB102K50 CEAL1R0M50 CEAL1R0M50 100µF/10V 100µF/10V 100µF/10V 2200µF/16V CKSRYB103K50 CCH1402 CKSRYB103K50 CCH1402 CKSRYB103K50 CKSRYB472K50 CCH1402 CKSRYB472K50 CKSRYB102K50 CKSRYB103K50 6 D E CKSRYB103K50 Keyboard Unit Consists of Keyboard PCB Right PCB Left PCB BKL Unit Number : CWS1366 Unit Name : Keyboard Unit MISCELLANEOUS IC Q Q Q Q 901 901 902 903 905 IC Transistor Transistor Transistor Transistor LC75804W 2SB1132 2SC4116 2SB1132 2SA1162 F 61 FX-MG8227ZT/UC 5 C 7 8 1 A 2 3 4 =====Circuit Symbol and No.===Part Name --- ----------------------------------------------- Part No. ------------------------- =====Circuit Symbol and No.===Part Name --- ----------------------------------------------- Part No. ------------------------- Q Q Q D D 906 907 908 901 902 Transistor Transistor Transistor Diode Diode DTC143EK 2SA1162 DTC143EK 1SS355 1SS355 R R R R R 933 934 935 936 942 RS1/8S200J RS1/8S200J RS1/8S200J RS1/8S200J RS1/16S103J D D D D D 903 904 905 906 907 Diode Diode Diode Chip LED Chip LED 1SS355 1SS355 1SS355 NSCW310-0371 NSCW310-0371 R R R R R 943 944 945 946 947 RS1/8S151J RS1/10S100J RS1/10S100J RS1/10S180J RS1/10S100J D D D D D 911 912 916 917 918 Chip LED Chip LED LED LED LED NSCW310-0371 NSCW310-0371 SML-310FC SML-310FC SML-310DT R R R R R 948 949 950 951 953 RS1/10S100J RS1/10S100J RS1/10S100J RS1/10S180J RS1/10S151J D D IL IL IL 919 920 901 902 903 LED Diode Lamp 8V 60mA Lamp 8V 60mA Lamp 8V 60mA SML-310DT HZU4R7(B3) CEL1732 CEL1731 CEL1731 R R R R R 954 955 956 957 958 RS1/10S151J RS1/10S151J RS1/10S151J RS1/16S332J RS1/16S103J IL IL IL IL IL 904 905 906 907 908 Lamp 8V 60mA Lamp 8V 60mA Lamp 8V 60mA Lamp 8V 60mA Lamp 8V 60mA CEL1731 CEL1731 CEL1731 CEL1731 CEL1732 R R R R R 959 960 961 962 963 RS1/10S151J RS1/10S151J RS1/10S151J RS1/10S151J RS1/16S332J IL IL IL IL IL 911 912 913 914 915 Lamp 8V 60mA Lamp 8V 60mA Lamp 8V 60mA Lamp 8V 60mA Lamp 8V 60mA CEL1730 CEL1730 CEL1732 CEL1730 CEL1730 R R R R R 964 965 967 968 970 RS1/16S103J RS1/10S100J RS1/10S100J RS1/10S100J RS1/10S120J IL IL IL IL IL 916 917 918 919 920 Lamp 8V 60mA Lamp 8V 60mA Lamp 8V 60mA Lamp 8V 60mA Lamp 8V 60mA CEL1730 CEL1730 CEL1732 CEL1734 CEL1746 R R R R R 971 972 973 975 976 RS1/8S151J RS1/8S151J RS1/10S100J RS1/10S120J RS1/10S100J IL IL IL IL VR 921 922 923 924 901 Lamp 8V 60mA Lamp 8V 60mA Lamp 8V 60mA Lamp 8V 60mA Encoder(POWER•VOL) CEL1746 CEL1734 CEL1746 CEL1746 CSD1088 R R R R R 978 982 983 984 985 RS1/10S100J RS1/8S180J RS1/8S150J RS1/8S180J RS1/8S150J Encoder(AUDIO CONTROL•TUNE) CSD1087 LCD CAW1722 R R R R R 988 989 994 995 998 RS1/8S180J RS1/8S150J RS1/8S150J RS1/8S180J RS1/16S472J R 999 RS1/16S103J B C D VR 902 LCD 901 RESISTORS E F R R R R R 901 902 903 905 906 RAB4CQ102J RS1/16S102J RAB4CQ102J RS1/16S222J RS1/16S222J R R R R R 907 908 909 910 911 RS1/16S222J RS1/16S393J RS1/16S681J RAB4CQ102J RS1/16S471J R R R R R 912 914 915 916 918 RS1/16S103J RS1/16S223J RS1/16S223J RS1/16S223J RAB4CQ0R0J R R R R R 920 922 923 924 926 RAB4CQ0R0J RAB4CQ0R0J RS1/8S331J RS1/8S331J RS1/8S331J R R R R R 927 928 929 931 932 RS1/8S331J RS1/16S103J RS1/8S151J RS1/8S200J RS1/8S200J 62 CAPACITORS C C C C C 906 907 908 909 910 CKSRYB474K10 CKSRYB104K25 CKSRYB104K25 CKSRYB104K25 CCSRCH102J50 C C C C C 911 913 915 918 919 CCSRCH101J50 CCSRCH101J50 CKSRYB103K50 CKSRYB104K25 CKSRYB104K25 C C C C C 920 921 922 923 924 CKSRYB104K25 CKSRYB104K25 CCSRCH101J50 CCSRCH101J50 CCSRCH101J50 C 925 CCSRCH101J50 FX-MG8227ZT/UC 1 2 3 4 6 5 =====Circuit Symbol and No.===Part Name --- ----------------------------------------------- C 7 Part No. ------------------------- Unit Number : CWX2649 Unit Name : Control Unit(G2T) MISCELLANEOUS IC IC IC IC IC 201 301 302 303 501 IC IC IC IC IC UPD63711GC BD7962FM IC IC IC IC Q 504 505 507 702 101 IC IC IC IC Transistor TC74VHCT08AFT TC74VHC541FT Q Q Q Q Q 601 602 603 604 702 Transistor Transistor Transistor Transistor Transistor DTC114EK DTA123JK DTC314TK DTC314TK UMD3N D D D D L 101 301 303 601 201 Diode Diode Diode Chip Diode Inductor 1SS355 S1G-6904G2P S1G-6904G2P MA151WA CTF1306 L TH X X 601 701 201 701 Inductor Thermistor Radiator 16.93MHz Radiator 10.00MHz CTF1295 CCX1061 CSS1581 CSS1428 S-818A33AUC-BGN BA05SFP SM5903BFP MSM51V17400F6TFT PD5748E 2SB1132 RESISTORS R R R R R 101 102 103 104 105 RS1/8S120J RS1/8S100J RS1/16S222J RS1/16S102J RS1/16S0R0J R R R R R 201 202 203 204 205 RS1/16S104J RAB4CQ681J RS1/16S0R0J RS1/16S0R0J RS1/16S103J R R R R R 206 207 209 210 211 RS1/16S393J RS1/16S0R0J RS1/16S0R0J RS1/16S0R0J RS1/16S0R0J R R R R R 212 213 214 216 217 RS1/16S562J RS1/16S153J RS1/16S123J RS1/16S0R0J RS1/16S0R0J R R R R R 220 221 298 301 302 RS1/16S471J RS1/16S681J RS1/16S0R0J RS1/16S103J RS1/16S153J R R R R R 303 304 305 306 307 RS1/16S103J RS1/16S103J RS1/16S272J RS1/16S272J RS1/16S182J R R R R R 308 309 310 311 312 RS1/16S272J RS1/16S682J RS1/16S822J RS1/16S103J RS1/16S681J 8 =====Circuit Symbol and No.===Part Name --- ----------------------------------------------- Part No. ------------------------- R R R R R 313 314 315 316 317 RS1/16S103J RS1/16S153J RS1/16S153J RS1/16S153J RS1/16S103J R R R R R 318 319 320 322 323 RS1/16S103J RS1/16S102J RS1/16S392J RS1/16S103J RS1/16S103J R R R R R 324 325 501 504 508 RS1/16S103J RS1/16S103J RS1/16S0R0J RS1/16S331J RS1/16S682J R R R R R 511 512 513 516 601 RS1/16S0R0J RS1/16S333J RS1/16S473J RS1/16S331J RS1/16S102J R R R R R 602 603 604 605 606 RS1/16S102J RS1/16S223J RS1/16S223J RS1/16S102J RS1/16S681J R R R R R 607 608 609 701 702 RS1/16S681J RS1/16S102J RAB4CQ681J RAB4CQ104J RS1/16S222J R R R R R 703 704 705 706 707 RS1/16S681J RAB4CQ222J RAB4CQ681J RS1/16S473J RS1/16S473J R R R R R 708 709 711 712 713 RS1/16S222J RS1/16S222J RAB4CQ104J RS1/16S473J RS1/16S681J R R R R R 714 715 716 718 719 RS1/16S473J RAB4CQ222J RS1/16S103J RS1/16S473J RS1/16S104J R R R R R 720 724 727 734 736 RS1/16S103J RS1/16S104J RS1/16S0R0J RS1/16S104J RS1/16S681J R R R R R 739 741 742 743 758 RS1/16S473J RS1/16S104J RS1/16S222J RS1/16S681J RS1/16S1502D R R R R 759 760 767 775 RS1/16S103J RS1/16S433J RS1/16S154J RAB4CQ681J A B C D E CAPACITORS C C C C C 101 102 103 104 105 CKSRYB103K25 CKSRYB104K25 CEVL101M10 CEVL470M6R3 CKSRYB224K16 F 63 FX-MG8227ZT/UC 5 6 7 8 1 A 2 3 =====Circuit Symbol and No.===Part Name --- ----------------------------------------------- Part No. ------------------------- =====Circuit Symbol and No.===Part Name --- ----------------------------------------------- C C C C C 106 107 201 202 203 CKSRYB224K16 CKSRYB224K16 CKSRYB104K25 CEVL220M16 CKSRYB473K25 D C C C C C 204 205 206 207 208 CKSRYB182K50 CKSRYB104K25 CKSRYB152K50 CKSRYB224K16 CCSRCH180J50 C C C C C 209 210 211 212 213 CCSRCK2R0C50 CCSRCH181J50 CCSRCH510J50 CKSRYB682K50 CKSRYB104K25 C C C C C 214 215 216 217 218 CKSRYB104K25 CKSRYB103K25 CKSRYB104K25 CKSRYB104K25 CKSRYB104K25 C C C C C 219 220 221 222 223 CKSRYB104K25 CKSRYB104K25 CEVL470M6R3 CKSRYB104K25 CKSRYB102K50 C C C C C 224 225 226 301 302 CKSRYB104K25 CKSRYB103K25 CCSRCH220J50 CEVL101M10 CKSRYB224K16 C C C C C 303 304 305 306 307 CKSRYB224K16 CCH1349 CKSRYB224K16 CCH1349 CKSRYB224K16 C C C C C 309 501 502 503 505 CKSYB475K16 CKSRYB102K50 CKSRYB104K25 CKSRYB104K25 CKSRYB104K25 MISCELLANEOUS C C C C C 506 508 509 601 602 CKSRYB104K25 CKSRYB104K25 CKSRYB104K25 CEVL220M6R3 CEVL220M6R3 RESISTORS C C C C C 701 702 703 704 705 CKSRYB104K25 CKSRYB104K25 CKSRYB103K25 CKSRYB103K25 CKSRYB104K25 C C C 706 707 708 CKSRYB104K25 CKSRYB103K25 CKSRYB473K25 B C D E 4 10µF/10V 10µF/10V E Unit Number : Unit Name : PCB Unit(Load) Q Q L L S 21 22 21 22 21 Photo-transistor Photo-transistor Inductor Inductor Spring Switch(LOAD1) CPT231SCTU CPT231SCTU LCYBR15J1608 LCYBR15J1608 CSN1051 S 22 Spring Switch(LOAD2) CSN1052 D D S S R Unit Number : CWX2614 Unit Name : PCB Unit(LED) 31 32 31 32 31 G L S Chip LED Chip LED Spring Switch(CAMLOAD) Spring Switch(CAMEOK) CL205IRXTU CL205IRXTU CSN1052 CSN1052 RS1/16S0R0J Unit Number : CWX2611 Unit Name : PCB Unit 1 41 F Part No. ------------------------- Inductor Spring Switch(LOAD3) CTF1389 CSN1051 Unit Number : CWX2613 Unit Name : PCB Unit(Side) MISCELLANEOUS S VR 11 11 Spring Switch(CAMCLMP) Semi-fixed 1kΩ(B) CSN1052 CCP1338 RESISTORS R R R R R 11 12 13 14 15 RS1/16S562J RS1/16S562J RS1/10S391J RS1/10S391J RS1/16S0R0J R 16 RS1/16S0R0J CAPACITORS C 12 H IC S S CKSRYB104K25 Unit Number : Unit Name : PCB Unit(M2 Unit) 1 1 2 R R R R IC Switch(HOME) Switch(CLAMP) 1 2 3 4 BA6849FS CSN1057 CSN1057 RS1/16S221J RS1/16S221J RS1/16S4R7J RS1/16S1R0J CAPACITORS C 1 I CKSRYB104K16 Unit Number : EWM1043 Unit Name : Deck Unit MISCELLANEOUS IC IC Q D VR 251 351 271 352 301 IC IC Transistor Diode Semi-fixed 33kΩ(B) HA12216F PA2020A 2SC4116 1SS355 CCP1280 VR 302 Semi-fixed 33kΩ(B) CCP1280 F 64 FX-MG8227ZT/UC 1 2 3 4 5 =====Circuit Symbol and No.===Part Name --- ----------------------------------------------- 6 Part No. ------------------------- RESISTORS R R R R R 255 256 257 258 259 RS1/16S181J RS1/16S181J RS1/16S183J RS1/16S183J RS1/16S133J R R R R R 260 261 262 271 272 RS1/16S133J RS1/16S274J RS1/16S274J RS1/16S183J RS1/8S0R0J R R R R R 273 275 276 277 278 RS1/8S0R0J RS1/16S473J RS1/16S104J RS1/16S224J RS1/16S104J R R R R R 281 282 283 284 285 RS1/8S0R0J RS1/8S0R0J RS1/8S0R0J RS1/8S0R0J RS1/8S0R0J R R R R R 286 287 288 292 296 RS1/8S0R0J RS1/8S0R0J RS1/8S0R0J RS1/8S0R0J RS1/16S0R0J R R R R R 321 351 352 353 354 RS1/8S0R0J RS1/16S102J RS1/16S102J RS1/16S102J RS1/16S102J R R R R R 355 362 373 374 375 RS1/16S274J RS1/8S301J RS1/16S0R0J RS1/8S0R0J RS1/16S0R0J R R R R 401 402 403 404 RS1/16S153J RS1/16S332J RS1/16S911J RS1/16S274J 7 =====Circuit Symbol and No.===Part Name --- ----------------------------------------------- J 8 Part No. ------------------------- Unit Number : EWM1041 Unit Name : Sensor Unit A MISCELLANEOUS L L S S S 101 102 101 102 103 Inductor Inductor Switch(LOAD) Switch(MODE) Switch(70µS) CTF1546 CTF1546 ESG1007 ESG1007 ESG1007 Q 101 Photo-reflector EGN1004 Miscellaneous Parts List M M HD M M 1 2 1 1 2 Motor Unit(MAIN) Motor Unit(SUB) Head Assy Motor Unit(-A)(CAMGEAR) Motor Unit(-B)(ELEVATION) EXA1618 EXA1623 EXA1594 CXC1144 CXC1145 M VR 3 1 Motor Unit(-A)(CRG) Variable Resistor 10kΩ PU Unit(Service)(PX1) CXC1143 CCW1023 CXX1569 B C D CAPACITORS C C C C C 251 252 253 254 255 CKSRYB391K50 CKSRYB391K50 CKSRYB391K50 CKSRYB391K50 CKSRYB103K50 C C C C C 256 271 272 301 302 CKSRYB103K50 CEH1R0M50 CKSRYB104K16 CKSRYB104K16 CKSRYB104K16 C C C C C 309 310 351 352 353 CKSRYB104K16 CKSRYB104K16 CKSQYB224K25 CKSRYB392K50 CKSRYB103K50 C C C C C 354 355 356 401 402 CKSRYB103K50 CKSQYB104K50 CKSRYB103K50 CKSRYB392K50 CKSRYB334K10 C C C 403 404 405 CKSRYB223K25 CKSRYB103K50 CKSRYB333K16 E F 65 FX-MG8227ZT/UC 5 6 7 8 1 2 3 4 6. ADJUSTMENT 6.1 CONNECTION DIAGRAM A - EMV/RSE/NAVI SYSTEM(AMP:P AND M/L) FX-MG8227ZT/UC (Pio AMP Model) FX-MG8327ZT/UC (M/L AMP Model) EMV H/U 20P 20P 12P 6P 10P 14P 8P 20P 20P 12P 6P 10P 14P 8P B GGD1318 GGD1239 Bullet connector (To DC Regulated Power Supply) GM-8337ZT/E Bullet connector (To DC Regulated Power Supply) AMP 20P 24P Bullet connector (To DC Regulated Power Supply) C 20P 24P GGD1317 NAVI ECU Bullet connector SP Line FL- FL+ AUI- AUI+ 18P 10P 18P 10P D Rear Disp and SDVD GGD1319 32P 24P 20P 32P 24P 20P 32P 32P E RSE ECU M/L AMP SYSTEM cannot use GGD1317. Because, external connector is different from pioneer AMP and M/L AMP(PIO:24P-20P,M/L:25P-16P). Moreover, GGD1240 which is a previous jig cannot be used (Because the signal array is different). Therefore, when the head unit of the M/L AMP system is repaired, pioneer AMP system is used. VTR Adapter 8P 8P F * P and Pio : Pioneer * M/L : Mark Levinson 66 FX-MG8227ZT/UC 1 2 3 4 6 5 8 7 - NAVI SYSTEM(AMP:P AND M/L) A FX-MG8227ZT/UC (Pio AMP Model) FX-MG8327ZT/UC (M/L AMP Model) H/U EMV 20P 20P 12P 20P 20P 12P 6P 10P 14P 8P 6P 10P 14P 8P B GGD1318 Bullet connector (To DC Regulated Power Supply) GM-8337ZT/E GGD1239 AMP Bullet connector (To DC Regulated Power Supply) 20P 24P C Bullet connector (To DC Regulated Power Supply) 20P 24P GGD1317 NAVI ECU Bullet connector SP Line FR- FR+ 18P 10P 18P 10P D AUI- AUI+ M/L AMP SYSTEM cannot use GGD1317. Because, external connector is different from pioneer AMP and M/L AMP(PIO:24P-20P,M/L:25P-16P). Moreover, GGD1240 which is a previous jig cannot be used (Because the signal array is different). Therefore, when the head unit of the M/L AMP system is repaired, pioneer AMP system is used. 32P E * P and Pio : Pioneer * M/L : Mark Levinson F 67 FX-MG8227ZT/UC 5 6 7 8 1 A 2 3 4 - RSE SYSTEM(AMP:P AND M/L) FX-MG8227ZT/UC (Pio AMP Model) FX-MG8327ZT/UC (M/L AMP Model) H/U 20P 20P 12P 20P 20P 12P 6P 10P 14P B GGD1318 Bullet connector (To DC Regulated Power Supply) GM-8337ZT/E AMP 24P 20P Bullet connector (To DC Regulated Power Supply) C 24P 20P GGD1317 Bullet connector SP Line 10P 18P D Rear Disp and SDVD GGD1319 32P 24P 20P 32P 24P 20P 32P 32P E RSE ECU M/L AMP SYSTEM cannot use GGD1317. Because, external connector is different from pioneer AMP and M/L AMP(PIO:24P-20P,M/L:25P-16P). Moreover, GGD1240 which is a previous jig cannot be used (Because the signal array is different). Therefore, when the head unit of the M/L AMP system is repaired, pioneer AMP system is used. VTR Adapter 8P 8P * P and Pio : Pioneer * M/L : Mark Levinson F 68 FX-MG8227ZT/UC 1 2 3 4 6 5 8 7 - STANDARD SYSTEM(AMP:P ANDM/L) A FX-MG8227ZT/UC (Pio AMP Model) FX-MG8327ZT/UC (M/L AMP Model) GM-8337ZT/E H/U 20P 20P AMP 12P 24P 20P 24P 20P B 20P GGD1317 Bullet connector SP Line Bullet connector (To DC Regulated Power Supply) C M/L AMP SYSTEM cannot use GGD1317. Because, external connector is different from pioneer AMP and M/L AMP(PIO:24P-20P,M/L:25P-16P). Moreover, GGD1240 which is a previous jig cannot be used (Because the signal array is different). Therefore, when the head unit of the M/L AMP system is repaired, pioneer AMP system is used. * P and Pio : Pioneer * M/L : Mark Levinson D E F 69 FX-MG8227ZT/UC 5 6 7 8 1 2 3 4 6.2 AUDIO, TUNER ADJUSTMENT A - Connection Diagram BACK UP +13.2V ACC GND DC Regulated Power Supply GND B MAIN UNIT Extention Cord GGD1121 C FM/AM TUNER UNIT DECK UNIT DECK UNIT VR561 IC601 Pin2 VR301 VR302 CN251 Pin3 L-CH R-CH mV Meter(1) D DOLBY B NR ADJUSTMENT No. 1 Test Tape Adjustment Point NCT-150 (400Hz,200nwb/m) VR301(Lch),VR302(Rch) Adjustment Method (Switch Position) mV Meter(1) : –8.24dBm(300mV)±1dB (DOLBY NR Switch : OFF) E F 70 FX-MG8227ZT/UC 1 2 3 4 6 5 7 8 AM NOISE CANCELER ADJUSTMENT A Connection: SSG Output 2-signal pad AM dummy KEX-M8406ZT FX-MG8227ZT/UC FX-MG8327ZT/UC Noise meter Pulse generator (equivalent to HP8011A) Setting of the pulse superimposed pulse) generator (setting of B Pulse width :50usec 4Vp-p(EMF) Pulse intervals :5msec 50us Pulse voltage :4Vp-p 5ms Adjustment: 1. Setting of SSG Receiving frequency : 1,000 kHz Percentage modulation : 30% Modulation frequency : 400 Hz Antenna input : 74 dBuV (EMF) 2. Tune a RADIO to the "1,000kHz" with 1' condition. 3. Mix signal with the above-mentioned pulse and SSG moduration OFF . 4. Variable resistance adjust noise level to a minimam. Adjustment point : VR561 C D E F 71 FX-MG8227ZT/UC 5 6 7 8 1 2 3 4 6.3 TEST MODE A [1] + [6] + [DISC]: 3 times DIAG IN P190 [DISC] + [UP] PBUS Test Mode In PBUS TEST [DISC]: for 1.7 seconds DIAG End Normal display B Key to be pressed Operation Display [3] + [UP] External CD-CH Test Mode In (*1) [4] + [DOWN] Internal CD-CH Error number displayed CD ERRXX [3] + [DOWN] External CD-CH Error number displayed CD ERRXX [DISC] CD On CD * (*: Disc number) Notes: *1) Depending on the state of DIAG *2) Note that the test mode is cancelled in the system microcomputer by switching the ACC OFF and ON, but that it is not in the CD microcomputer. Use the reset function for complete cancellation of the test mode. C To the CD Test Mode Rest the Microcomputer to return to the normal mode.(*2) D E F 72 FX-MG8227ZT/UC 1 2 3 4 5 6 7 8 6.4 CD ADJUSTMENT 1) Precautions on Adjustment • The unit employs a single voltage (+5V) for the regulator, thus the reference potential of the signal is REFO (approximately 2.5V) rather than GND. Inadvertent contact of REFO and GND during adjustment can result not only in disabling normal potential measurement but also in exposing the pickup to strong impacts due to malfunctioning of the servo. Therefore, you are requested to observe the following precautions. • Make sure that the negative probe of the measuring instrument is not connected to REFO or GND. Special care must be exercised so that the channel 1 negative probe may not be connected to the oscilloscope and the channel 2 negative probe to GND. Since the frame of the measuring instrument is usually at the same potential as the negative probe, the frame of the measuring instrument must be changed to floating status. When REFO is inadvertently connected to GND, you must immediately turn off the regulator or power supply. • The regulator must be turned off before mounting or dismounting filters or wiring materials. • You should not start adjustment or measurement immediately after the regulator is turned on. It is recommended to run the player for approximately one minute so that it may stabilize. • When the test mode is turned on, various protective functions from the software become unavailable. Thus, you must make sure that undesirable electric or mechanical shocks are not be given to the system. • This model employs a photo-transistor for detecting discs at their loading or ejection. Thus, if its outer case is removed during repair work and internal parts are exposed to light of strong intensity, malfunctions including the following can result: ∗ The eject button becomes inoperable during play. Pressing the eject button does not eject a disc and play is continued. ∗ Loading becomes unavailable. If a malfunction is recognized, appropriate remedial actions must be taken. Such actions include changing the light source position, changing the unit position and applying a cover to the photo-transistor. • When you press the EJECT key to eject a disc, you must not touch any other key until the ejection is complete. • If you press the UP or DOWN for the focus search in the test mode, you must turn the power off immediately. (Otherwise, the lens will be forced to stick to the top or bottom, potentially resulting in the burning of the actuator.) 2) Description of the Test Mode • Turning on the Test Mode See page 72. • Ending the Test Mode Apply the reset (the reset will be applied two minutes after the power is turned from off). • Operation of TR JUMPs (except 100TR) continues after your finger has left the key. CRG, MOVE and 100TR JUMP are forced to the tracking close mode as soon as the key is released. • Turning the power on or off resets the JUMP MODE to the Single TR. A B C D E F 73 FX-MG8227ZT/UC 5 6 7 8 1 2 - Flow Chart 3 4 [1]+[6]+[DISC]3times Diag Mode In [DISC]+[SEEK UP] Test Mode In A [Key] [DISC] 3sec Diag off Contents Display [DISC] Source CD SEC MIN TRK [TXT] Power ON (T.OFFSET adjustment required) B TRK 00 [TXT] Power Off [TXT] Power Off TRK TRK C 91 MIN 91 SEC 91 TRK SEC MIN xx MIN xx SEC ?? MIN ?? SEC ?? 99 MIN 99 SEC TRK 0x MIN SEC 0x 0x TRK MIN xx SEC TRK or TRK 00 99 TRK xx MIN xx SEC MIN MIN 00 99 SEC SEC TRK TRK 00 SEC TRK 00 TRK 00 or TRK 99 00 99 MIN MIN ?? MIN ?? SEC xx MIN xx SEC xx 00 99 SEC SEC TRK 00 99 MIN MIN 00 99 SEC SEC [2] Auto Adjustment Display *3 Select 9x [SEEK UP] *4 CRG+/TR Jump+ xx SEC xx TRK ?? MIN ?? MIN 8x 9x SEC SEC TRK 8x or TRK 9x 8x 9x MIN MIN 8x 9x [SEEK DOWN] *4 CRG–/TR Jump– TRK xx MIN xx SEC SEC ?? [2] Tracking Balance Adjustment [SEEK DOWN] CRG- MIN SEC MIN TRK 00 99 [SEEK UP] 8x [RDS] New Test Mode 00 SEC CRG+ or TRK MIN 00 or TRK 99 TRK xx 00 CRG- ?? TRK MIN 72 [SEEK DOWN] [SEEK UP] CRG+ [RDS] CRG/TR Jump Count Select *5 xx MIN [5] Rough Servo and RF AGC/ RF AGC Factor Display *9 xx [5] F,T AGC and RF AGC 00 [1] Tracking Servo Close [RDS] Tracking Close (No AGC, Applicable Servo) xx RF AMP Gain Select *1 99 [RDS] *2 Focus Mode Select TRK xx [1] F,T,RF AGC *7 Display Switching [TXT] Power Off TRK TRK 00 [1] Tracking Close (AGC, Applicable Servo) SEC MIN TRK SEC 00 [5] Focus Close/S-curve/ F, F0 Measurement SEC MIN TRK MIN [1] Mechanism Test Mode Initial State [2] [5] Power ON (T.OFFSET adjustment not required) xx SEC SEC TRK 8x 8x MIN 8x SEC 8x 9x [2] Trackig Open TRK or TRK 8x 9x MIN MIN 8x 9x SEC SEC 8x 9x *6 [TXT] Power Off MIN TRK [2] Trackig Open TRK SEC or TRK D *1) → TYP *2) -6dB → TRK MIN SEC 06 06 06 TRK MIN SEC Focus Close TRK MIN SEC 00 00 00 ) (TRK MIN SEC 99 99 99 → S.Curve Check 8x 9x SEC SEC 8x 9x → LD Off TRK MIN SEC 01 01 01 Operation Test Mode TRK MIN SEC 02 02 02 [TXT] Power ON/OFF [SEEK UP] CRG+/TR Jump+ (Toward outer perimeter) CRG-/TR Jump(Toward inner perimeter) [1] ( F.Cancel value = (Upper 8 bits of the setting (7F[H] to 80[H] + 128)/4 = 63[D] to 32[D] to 00[D]). [2] [5] *4) Single TR /4TR / 10TR / 32TR / 100TR 9X(8X):91(81) MIN MIN [Key] *3) F.Offset Display → RF Offset Display → T.Bal Display → Rough Servo. *5) Single TR 9x -12dB TRK MIN SEC 12 12 12 [SEEK DOWN] E 8x → 4 TR → 10 TR → 32 TR → 100 TR → CRG Move 96(86) 95(85) 92(82) 93(83) 94(84) [RDS] New Test Mode Error occurrence time/ Cause display switching SEEK UP SEEK DOWN Tracking close and AGC and Applicable servo / AGC , AGC display switching RF gain select / Offset adjustment display/ Tracking balance adjustment / Tracking open Focus Close, S.Curve / Rough Servo/ RF AGC / F,T, RF AGC Focus mode select / Tracking close / CRG.TR jump select [LOAD] DISC load *6) Only for the CRG Move and 100TR modes [EJECT] DISC eject DISC eject *7) Track No. / Min / Sec → F.AGC Gain → T.AGC Gain → RF AGC Gain [4] (DISC UP) DISC UP DISC UP [3] (DISC DOWN) DISC DOWN DISC DOWN (F.T. AGC Gain = (Current value/Initial value) x 20) DISC load *8) CRG motor voltage : 2 [ V ] *9)The first press displays the RF AGC coefficient. The second one or after performs the rough servo and RF AGC adjustments, and then displays the RF AGC coefficient. • In all TR Jump modes except for 100TR, track jump operation continues even after the key is released. In the CRG Move and 100TR Jump modes, the tracking servo loop closes at the same time when the key is released. • When the power is turned off and on, the jump mode, the RF AMP gain setting, and the auto adjustment values are reset to the Single TR (91),0dB, and the factory setting respectively. F Note: When you pressed the [SEEK UP] or [SEEK DOWN] key during the Focus Search, you must turn the power off immediately (otherwise, the lens can stick resulting in actuator damages). 74 FX-MG8227ZT/UC 1 2 3 4 6 5 8 7 6.5 CHECKING THE GRATING AFTER CHANGING THE PICKUP UNIT A • Note : The grating angle of the PU unit cannot be adjusted after the PU unit is changed. The PU unit in the CD mechanism module is adjusted on the production line to match the CD mechanism module and is thus the best adjusted PU unit for the CD mechanism module. Changing the PU unit is thus best considered as a last resort. However, if the PU unit must be changed, the grating should be checked using the procedure below. • Purpose : To check that the grating is within an acceptable range when the PU unit is changed. • Symptoms of Mal-adjustment : If the grating is off by a large amount symptoms such as being unable to close tracking, being unable to perform track search operations, or taking a long time for track searching. • Method : • Measuring Equipment • Measuring Points • Disc • Mode B • Oscilloscope, Two L.P.F. • E, F, REFO • ABEX TCD-784 • TEST MODE C CONTROL UNIT(G2T) L.P.F. E Xch 100kΩ Ych Oscilloscope 390pF REFO E F F 100kΩ 390pF REFO D L.P.F. REFO • Checking Procedure 1. In test mode, load the disc and switch the 5V regulator on. 2. Using the SEEK UP and SEEK DOWN buttons, move the PU unit to the innermost track. 3. Press key 5 to close focus, the display should read "91". Press key 2 to implement the tracking balance adjustment the display should now read "81". Press key 5 4 times. The display will change, returning to "81" on the fourth press. 4. As shown in the diagram above, monitor the LPF outputs using the oscilloscope and check that the phase difference is within 75° . Refer to the photographs supplied to determine the phase angle. 5. If the phase difference is determined to be greater than 75° try changing the PU unit to see if there is any improvement. If, after trying this a number of times, the grating angle does not become less than 75° then the mechanism should be judged to be at fault. • Note Because of eccentricity in the disc and a slight misalignment of the clamping center the grating waveform may be seen to "wobble" ( the phase difference changes as the disc rotates). The angle specified above indicates the average angle. E • Hint Reloading the disc changes the clamp position and may decrease the "wobble". F 75 FX-MG8227ZT/UC 5 6 7 8 1 A 2 3 4 Ech → Xch 20mV/div, AC Fch → Ych 20mV/div, AC Grating waveform 0° 30° 45° 60° 75° 90° B C D E F 76 FX-MG8227ZT/UC 1 2 3 4 6 5 8 7 6.6 TEST MODE(CD) [Key] [1] + [6] + [DSIC]: 3 times DIAG Mode In Operation Display [SEEK UP] + [DISC] A Test Mode In PBUS TEST [DISC]: for 3 seconds DIAG Off [CD] or [DISC] Source CD TRK ** MIN ** SEC ** [1] Mech Test In Initial state TRK [1] CAM MOTOR Selection TRK 72 MIN 01 SEC ** 72 MIN ** SEC ** [5] LOAD MOTOR Selection TRK 72 MIN 00 SEC [6] DISC CLAMP SELECTION [2] ELV MOTOR Selection TRK ** 72 MIN 02 SEC TRK ** 72 MIN 03 SEC TRK ** 72 MIN ** SEC B [TXT] [TRAF] SELECTION RESET Mech Test In TRK ** ** MIN ** SEC ** Manual test Select the motor you desire to move by using one of the following four keys: [1], [2], [5], and [6]. After selecting the motor, use the [SEEK UP] or [SEEK DOWN] key tomove the selected motor. While the key is being pressed, the motor will keep moving. Display 1. To select the CAM motor, press the key [1]. For the CAM PLAY direction, use the key [SEEK UP]. For the CAM ELV direction, use the key [SEEK DOWN]. Track Minute Second 72 01 ** Mech test mote CAM motor selected E L V CAM1P (01H) L I F T CAM1P (01H) C L M P CAM1P (01H) P L A Y CAM1P (01H) Operation Key [TXT] CAM1P (01H) To the mech test initial state [SEEK UP] Moves the motor selected by one of the keys B3H to B6H, in the FWD direction. The motor keeps moving while the key is pressed. [SEEK DOWN] Moves the motor selected by one of the keys B3H to B6H, in the REV direction. The motor keeps moving while the key is pressed. bit2:CamEokSW OFF ON bit1:CamloadSW OFF [1] Selects the CAM motor. [2] Selects the ELV motor. [5] Selects the LOAD motor. [6] Selects the DISC CLAMP. C ON bit0:CamclampSW OFF ON The states of the CAM switches 2. To select the ELV motor, press the key [2]. For the ELV UP direction, use the key [SEEK UP]. For the ELV DOWN direction, use the key [SEEK DOWN]. Track Display 72 Minute Second 02 ** [TRAF] Selection reset. D Eudpzt (ELV position x2) Mech test mote ELV motor selected Track 3. To select the LOAD motor, Display 72 press the key [5]. (Default) For loading, use the key [SEEK UP]. Mech test mote For ejection, use the key [SEEK DOWN]. Minute Second 00 ** emp Half bit12:loadpht LOAD motor selected bit11:loadsidesw bit10:loadoksw OFF ON OFF ON OFF ON The states of the loading switches 4. To select the SPDL claws, press the key [6]. Caution: SPDL claw test should be performed in the servo test mode. The SPDL claws are controlled by the servo systems and the switches conditions cannot be checked in the mechanical test mode. To open the claws, use the key [SEEK UP]. Display To close the claws, use the key [SEEK DOWN]. Track Minute Second 72 03 00 fill E Mech test mote 0 fixed SPDL claws selected Durability test To enter the durability test modes, press the key [TRAF]. To exit from the test modes, press one of the keys [1], [2], [5], and [6]. Display Track Minute Second ** ** ** Mech test mode (72) 1. LOAD durability test (Load <-> Eject) At the door open position (disc insertion/eject position), insert a disc and press the key [TRAF]. 2. CAM durability test (Play <-> ELVOK) At any position between CAM4P and CAM5P (display: 06, 04), press the key [TRAF]. The number of loops (Max. 999) An error occurs. Error mode display 3. LIFT durability test (Current disc <-> Door Open) At any position between CAM2P and CAM3P (display: 05, 07), press the key [TRAF]. F 4. ELV durability test (ELV1F <-> 6F) At the CAM1P position (display: 01), press the key [TRAF]. . 77 FX-MG8227ZT/UC 5 6 7 8 1 A 2 3 4 - Electrical and servo errors Mode Electrical error Servo error B Digit Code 1,2 1,2 3,4 1,2 1,2 1,2 1,2 1,2 1,2 1,2 3 4 Name AVC-LAN error code Descriptions A0 A1 VD power NG Mech Vref NG 10 11 12 14 17 19 30 Carriage home NG Focus search NG Spindle Lock NG Subcode Mirror NG Setup NG Tracking Balance NG Search time-out VD power abnormal Mech elevation reference voltage abnormal At the occurrence of error, motor control output (*6) The CRG cannot move to inner tracks or move from inner tracks. No focus No spindle lock. Sub codes cannot be read. Not applicable to the G2 mech. AGC protection does not function. Focus is easily unlocked. Not applicable Cannot reach the target address. At the occurrence of error, claw switch value The rotation rate does not satisfy the spec. ERROR 4 ERROR 4 ERROR 3 ERROR 1 ERROR 1 ERROR 1 ERROR 1 - Mechanical errors Mode Waiting for disc pulled out C CAM Err D E CAMRST Err F Digit Code 1,2 1,2 1,2 1,2 1,2 1,2 1,2 3 4 1,2 1,2 1,2 1,2 1,2 1,2 1,2 1,2 1,2 1,2 1,2 1,2 1,2 1,2 1,2 1,2 1,2 1,2 1,2 1,2 1,2 1,2 3 4 1,2 1,2 1,2 1,2 Name CAMRST Forced ejection Waiting for disc pulled out WTLOAD Forced ejection Waiting for disc pulled out EJCTON Forced ejection Waiting for disc pulled out SEJPCK Forced ejection Waiting for disc pulled out HLFLOAD Forced ejection Waiting for disc pulled out DINSRDY Forced ejection Waiting for disc pulled out LIFTDN LIFTUP Forced ejection Waiting for disc pulled out The m2stat value at the original error followed by forced ejection (*3) The LOAD SW value (3 bits) at the forced ejection end: CAM motor FWD time-out error during TRAY UP operation CAM motor REV time-out error during TRAY UP operation CAM motor FWD time-out error during TRAY DN operation CAM motor REV time-out error during TRAY DN operation CAM motor FWD2 time-out error during TRAY DN operation CAM motor FWD time-out error during CRG OUT operation CAM motor REV time-out error during CRG OUT operation LOAD SW ON stuck error during CRG OUT operation CAM motor REV2 time-out error during CRG OUT operation CAM motor FWD time-out error during CRG IN operation CAM motor REV time-out error during CRG IN operation CAM motor FWD time-out error during ELV IN operation CAM motor REV time-out error during ELV IN operation CAM motor FWD time-out error during ELV OUT operation CAM motor REV time-out error during ELV OUT operation LOAD SW ON stuck error during ELV OUT operation CAM motor REV2 time-out error during ELV OUT operation CAM motor FWD time-out error during EIN_EXP operation CAM motor REV time-out error during EIN_EXP operation CAM motor FWD time-out error during CIN_EXP operation CAM motor REV time-out error during CIN_EXP operation CAM SW has not been determined during CAM operation (Chatter remains.) The OK stop position at the last elevation operation (*4) The CAM SW value (3 bits) before retry (with the first error) ELV motor FWD time-out error during CAMRST operation ELV motor REV time-out error during CAMRST operation Over-count error during CAMRST operation The claws do not close during CAMRST operation. 20 21 22 23 24 25 26 51 52 5a 5b 5e 61 62 64 66 6a 6b 71 72 7a 7b 7d 7f 81 82 8a 8b aa MFWDTO MREVTO MFWDTO MREVTO MFWD2TO MFWDTO MREVTO MLSWNG MREV2TO MFWDTO MREVTO MFWDTO MREVTO MFWDTO MREVTO MLSWNG MREV2TO MFWDTO MREVTO MFWDTO MREVTO MOVERCNT 91 92 93 94 MFWDTO MREVTO MOVERCNT MSPDERR AVC-LAN error code Descriptions 78 FX-MG8227ZT/UC 1 2 3 4 ERROR 3 ERROR 3 ERROR 3 ERROR 3 ERROR 3 ERROR 3 ERROR 3 ERROR 3 ERROR 3 ERROR 3 ERROR 3 ERROR 3 ERROR 3 ERROR 3 ERROR 3 ERROR 3 ERROR 3 ERROR 3 ERROR 3 ERROR 3 ERROR 3 ERROR 3 ERROR 3 ERROR 3 ERROR 3 ERROR 3 ERROR 3 ERROR 3 ERROR 3 ERROR 3 ERROR 3 ERROR 3 ERROR 3 6 5 Mode Digit Code 1,2 3 4 1,2 1,2 1,2 1,2 3 4 1,2 1,2 1,2 1,2 3 4 1,2 1,2 1,2 1,2 1,2 1,2 1,2 1,2 1,2 1,2 3 4 1,2 1,2 1,2 1,2 1,2 1,2 1,2 1,2 1,2 1,2 1,2 1,2 1,2 1,2 1,2 1,2 3 4 1,2 1,2 1,2 1,2 3 4 Claw Err DISCSEL Err LIFT Err (*2) error ERROR 3 New test mode Name 96 MREV2TO 9a 9b 9c 9d MSPDERR MSPDERR MSPDERR MSPDERR b1 b2 b3 b6 MFWDTO MREVTO MOVERCNT MREV2TO c1 c2 c3 c6 d1 d2 d3 d4 d6 d7 MFWDTO MREVTO MODERCNT MREV2TO MFWDTO MREVTO MOVERCNT MLSWNG MREV2TO MLSW2NG 90 eb ed fb e0 e2 e6 f0 f1 f2 f3 f4 f5 f6 f7 ab BACKUP_NG MLSWNG MLSWNG MLSWNG BACKUP_NG MREVTO MREV2TO BACKUP_NG MFWDTO MREVTO MCHTERR MLSWNG MFWD2TO MREV2TO MLSW2NG MOVERCNT 40 41 42 43 7 Descriptions Overrun error during CAMRST operation The CAM SW value (3 bits) before operation The ELV stop position before operation (*5) The claws do not close during DSKFREE operation. The claws do not open during DSKLOCK operation. The claws do not close during CLWCLSE operation. The claws do not open during CLWOPEN operation. The CAM SW value (3 bits) with the claw error The CLAW SW values before and after the error stop (2 bits each) ELV motor FWD time-out error during DISCSEL operation ELV motor REV time-out error during DISCSEL operation Over-count error during DISCSEL operation Overrun error during DISCSEL DISC operation The target disc No. The ELV error stop position before retry (*5) ELV motor FWD time-out error during LIFT UP operation ELV motor REV time-out error during LIFT UP operation Over-count error during LIFT UP operation Overrun error during LIFT UP operation ELV motor FWD time-out error during LIFT DN operation ELV motor REV time-out error during LIFT DN operation Over-count error during LIFT DN operation DISC IN (SIDE SW ON) is sensed during door close operation. Overrun error during LIFT DN operation "Pinched disc" is sensed during LIFT DN operation (within the range of +/-1LSB, 200ms continued) Current disc No. The ELV error stop position before retry (*5) CAMRST Forced ejection Door open/close error LOAD SW error during HLFLOAD operation LOAD SW error during SEJPCK operation LOAD SW error during DINSRDY operation Backup NG during EJCTON operation MREVTO error during EJCTON operation MREV2TO error during EJCTON operation Backup NG during WTLOAD operation MFWDTO time-out error during WTLOAD operation SIDE SW ON with OK SW ON waiting retry during WTLOAD operation Incomplete insertion error during WTLOAD operation OK SW ON but PHOTO ON during WTLOAD operation MFWD2TO time-out error during WTLOAD operation OK SW ON waiting retry (3 times) during WTLOAD operation SIDE SW ON at the OK SW ON waiting mode during WTLOAD operation The LOAD SW has not been determined during insertion/loading operation (Chatter remains.) The LOAD SW value (3 bits) at the FEJCHK end The ELV stop position at the FEJCHK end (*5) Focus NG after servo close Lock NG after servo close Sub code NG after servo close Not applicable to the G2 mechanism. The claw SW value at the occurrence of error The rotation rate does not satisfy the spec. New test mode New test mode New test mode New test mode 8 AVC-LAN error code A ERROR 3 ERROR 3 ERROR 3 ERROR 3 ERROR 3 ERROR 3 ERROR 3 ERROR 3 ERROR 3 B ERROR 3 ERROR 3 ERROR 3 ERROR 3 ERROR 3 ERROR 3 ERROR 3 ERROR 3 ERROR 3 ERROR 3 C ERROR 3 ERROR 3 ERROR 3 ERROR 3 ERROR 3 ERROR 3 ERROR 3 ERROR 3 ERROR 3 ERROR 3 ERROR 3 ERROR 3 ERROR 3 ERROR 3 ERROR 3 ERROR 3 D E ERROR 1 ERROR 1 ERROR 1 ERROR 1 F 79 FX-MG8227ZT/UC 5 6 7 8 1 A 2 3 4 Notes: *1) Insertion/ejection error is output only when door open/close error occurs with forced eject. *2) LIFT error is output under the following conditions: LIFTDN --> TLFTUP --> forced eject --> door open/close error *3) The values of m2stat: B.upNg=0, FwdTo=1, RevTo=2, Chata=3, OverCnt=4, SwNg=5, SpdNg=6, Fwd2To=7, Rev2To=8, Sw2Ng=9 B *4) The last results of chatter check (compared with the target center): +8LSB=1, +7LSB=2, +6LSB=3, +5LSB=4, +4LSB=5, +3LSB=6, +2LSB=7, +1/0LSB=8, -1/0LSB=8,-2LSB=9, -3LSB=a, -4LSB=b, -5LSB=c, -6LSB=d, -7LSB=e, -8LSB=f, the others=0 *5) Basically the value of eudpzt except for the following case: In case of eudpzt=1 and door close mode, eudpzt=e *6) bit0: P_lo1, bit1: P_lo2, bit2: P_elv1, bit3: P_elv2, bit4: P_cg1, bit5: P_cg2, bit6: P_elv_vol, bit7: P_lod_vol C D E F 80 FX-MG8227ZT/UC 1 2 3 4 5 Service check mode (3) Key operations for entering Service check mode (6)Key operations for Memory clearance All elements on the LCD are lit. (This is for checking if the LCD is lit normally.) Note : In this mode, when any key except for TRACK UP is pressed, a beep will be heard once. (You can check if pressing keys are accepted normally by hearing beeps.) All-element lighting mode SW check mode Diagnosis memory 6 7 Change the display (forward) Change the display (backward) Press the CH2 button. Press the CH3 button. Keep the CH5 button pressed for 1.7 seconds or more. Press the TRACK UP button. Press the TRACK DOWN button. Note *1: To enter the diagnosis IN mode, use the buttons on the head unit. (codes) for all devices connected are cleared. < From the details display mode > The diagnosis memory data for (6)Key operations devices selected is cleared. for Memory After memory clearance is clearance completed, the mode is automatically shifted to the service check mode. automatically ends. The diagnosis memory data 6 (3) Entering the Service check mode. With a beep sound, the mode change completes. (4) Entering the Details display mode. (5) Returning to the service check mode. (6)Clearing the Memory data While pressing the CH1 and CH6 buttons simultaneously, press the DISC button three times. Keep the DISC button pressed for 1.7 seconds or more and turn the ACC switch OFF. Press the TRACK UP button. This mode is available only when the service check result is "Check", "Replace" or "Old Version". For each physical address, the following information is displayed: - Logical address for the device where some failure occurs and the diagnosis codes (indicating details of the failure), which were obtained through system check - In addition to the above data, sub-code (indicating the device with failure), connecting confirmation no. (time stamp), and frequency of occurrence, which were obtained from diagnosis memory data (1) Diagnosis IN With three times of beep sound, the mode change operation completes. (2) Diagnosis OUT -Key operations (2) Key operations for Diagnosis OUT (4)Key operations for entering the details display mode Details display mode (5)Key operations for returning to the service check mode "Not connected", "Check", "Replace", "Old Version" or "No response". Normal (2) Key operations The physical addresses for all devices connected to the AVC-LAN (including this product) are clearance operation for Diagnosis OUT displayed. The current and past product conditions are checked by performing the system check mode and collecting the diagnosis memory data. Each address check result is displayed as follows: "OK", Memory clearance < From the service check mode > (2) Key operations for Diagnosis OUT (1) Key operations for Diagnosis IN (Note *1 ) -Operations and functions 5 7 8 6.7 AVC-LAN DIAGNOSIS MODE A B C D E F FX-MG8227ZT/UC 8 81 F C D A E 82 1 2 3 The connecting confirmation number is displayed. The current connecting confirmation number (expressed in the hexadecimal number system by using 00 to FF) The number increases by one each time one minute passes. When 256 minutes pass, the indication returns to 00. Ex. no01 If there are two or more diagnosis codes, the diagnosis data display will continue. Diagnosis code (abnormal EJECT) The diagnosis code is displayed. "Diagnosis code" The diagnosis code indicates what problem occurs. Ex. 1d_45 Logical address number (CD-CH) The logical address is displayed. Serial number The frequency of occurrence expressed in the decimal number system. The frequency of occurrence is displayed. "Connecting confirmation number (when some failure occurs)"... AVC-LAN time stamp Ex. no01 The connecting confirmation number (expressed in the hexadecimal number system by using 00 to FF) The connecting confirmation number is displayed. "Frequency of occurrence" ...The frequency of failures occurred Ex. 1c_15 2 "Connecting confirmation no. (current)" ...The AVC-LAN time stamp is displayed. "Physical address" ...The next physical address number is displayed. After system check completes, the check results for the This mode is available only when the service check result is "Replace", "Check" or "Old Version". devices connected to the AVC-LAN are displayed in To select this mode, press the CH2 key. turn in order of physical address number as follows: "Physical address (for selected devices)" "Physical address" The physical address number is displayed, whose check result details will follow it. ...The smallest physical address number is displayed Ex. P360 first, whose check result will follow it. Ex. P190 Physical address number (CD-CH) Physical address number "Diagnosis data source" (radio cassette) The detailed items depend on the data source. The physical address is displayed. Ex. COdE The data was obtained from diagnosis memory data. Ex. SyS The data was obtained from "Check result" system check. ...The check result is displayed. "Logical address"...The same as that for the SyS data "Logical address" Ex. good Normal (OK) "Diagnosis code"...The same as that for the SyS data The logical address number for the device ECHn Replace "Sub code"...This code indicates the device with failure. with failure is displayed. Details display CHEC Check Ex. 1P_190 Ex. 1L_63 mode OLd Old Version The sub code is displayed. Details display mode (only in case of "Replace", "Check", or "Old Version") B Service check mode -Diagnosis mode display 1 3 4 FX-MG8227ZT/UC 4 5 6 7 1-F 0 6 1 _ 1-7,9-8,D-F C 8 0 1 2 2 0 A/C computer 1 2 Optical beacon GPS receiver ATIS decoder FM multiplex decoder Radio wave beacon 0 Equalizer 1 2 Cassette 1 0 VICS ATIS 2 New 1-DIN TV 1 Radio 3 3 3 4 3 4 CD-CH 4 DSP 4 CD-P 3 Radio cassette with no CH controller TV tuner 5 5 5 5 DVD deck 5 H/W DVD-CH 4 5 H/W CD-CH Europe navigation DISP.M/U device with AV 4 3 New device New MM ECU with AV 0 New EMV M.DISP computer 2 Navigation computer 1 0 2 _ 7 8 Body computer 6 8 CD-ROM -CH 7 7 MD-CH 6 H/W AMP 8 8 6 7 8 Camera controller MD-P 7 7 9 9 9 9 9 C A B C B C May Day TEL information C C B B C A A E E D E E E D D D DCC E D MD-CH FM multiplex Fr controlled commander SW DISPLAY Navigation Body Steering SW remote controller computer B DISPLAY with SW DAT MD-ROM -CH D F F F F TEL ECU F F CD-CH Rear Control Multi-CD AMP controlled decoder commander radio tuner SW Europe GW Display ECU 1_ 2_ 3 P_ 1-DIN Consolidated Simple LCD Consolidated Ex.P190 Navigation inside panel SW Physical address RSE-M Gateway ECU B Rear TV MD-CH A A A DVD-P 9 Audio H/U 8 Audio ECU 1DIN CD-CH 6 TEL information ECU 6 Rear TV with Navigation movie mode with controls MONET ECU Vehicle Information ECU 6 Physical address allocation 6 0 5 1 _ 1-F 0 4 1 _ 1-7, 9-F 8 0 3 1 _ 1-7, 9-F 8 0 2 1 _ 1,3,5,7, 9-B,D,F E C 8 6 4 2 0 1 1 _ 5 7 8 A B C D E F FX-MG8227ZT/UC 8 83 Logical address name Communi -cation control Logical address 01H 84 1 2 MD MD-CH CD CD-P CD-CH Cassette tape TV tuner 64H 65H 43H 62H 63H 61H 40H 10 11 40 41 42 43 44 45 10 11 40 41 42 43 44 45 46 10 40 41 42 43 44 10 11 12 40 41 42 43 44 45 46 47 48 50 51 52 10 11 12 40 41 42 43 44 45 46 47 48 50 51 52 Diagnosis code EJECT failure TAPE jamming Dirty head Mech power supply abnormal CD Mech abnormal CD loading/unloading abnormal CD lead-in abnormal No disc loaded Incorrect disc Disc unreadable CD-ROM abnormal CD abnormal EJECT abnormal Scratches or non-recorded side CD high temperature detected Excessive current detected Tray IN/OUT abnormal Elevator abnormal Clamp abnormal MD mech abnormal MD IN/OUT abnormal MD lead-in abnormal No disc loaded Incorrect disc Disc unreadable MD-ROM abnormal MD abnormal EJECT error Scratches or non-recorded side MD high temperature detected Excessive current detected Tray IN/OUT abnormal Elevator abnormal Clamp abnormal Mechanical failure or cassette broken AM tuner PLL unlocked FM tuner PLL unlocked No antenna connected Antenna power supply abnormal Tuner power supply abnormal AM tuner abnormal FM tuner abnormal SW tuner abnormal TV tuner PLL unlocked FRONTEND abnormal TV divergence shifting error TV – no reception VNR screen error No antenna connected Antenna power supply abnormal SEL +B current – small SEL +B current – large Belt broken Diagnosis details 3 SW, Audio SW, SW shifting, Command SW 21H 23H 24H 25H 32H 34H 02H Extended communi -cation Information display/front monitors 85H 5AH 84H 5BH 83H 82H 9AH Logical address 58H 80H Voice control FM multiplex (VICS), radio wave beacon, beacon, optical beacon, FM multiplex (data), and FM multiplex tuner Logical address name Navigation /GPS 10 11 12 13 14 15 16 40 41 42 43 44 45 41 45 46 47 4A 4B 4C 40 41 40 41 42 43 50 51 52 53 54 55 56 57 10 11 12 13 40 41 10 11 Diagnosis code Diagnosis details Front seat monitor abnormal Heater abnormal Panel SW abnormal Touch SW failure Panel open/close mechanical operation abnormal Gyroscope abnormal GPS receiver abnormal RTC abnormal SS section abnormal No Time updating TCXO abnormal PLL lock abnormal GPS antenna abnormal GPS antenna power supply abnormal Map disc reading abnormal SPD signal abnormal Player abnormal High temperature abnormal Antenna power supply abnormal Radio wave beacon - no antenna connected Optical beacon - no antenna connected No FM antenna connected FM receiver abnormal Radio wave beacon abnormal Optical beacon abnormal Voice-control activation SW abnormal Voice-control Microphone abnormal Multi-CD-CH (optical cable) abnormal Multi-CD-CH (optical cable) not connected Multi-CD-CH (CarNet) abnormal Multi-CD-CH (CarNet) not connected HIT64 communication not connected HIT64 communication abnormal HIT64 BRQ disconnection HIT64 BRQ short-circuit HIT64 disconnection CarNet communication not connected CarNet communication abnormal CarNet periodical communication abnormal Video circuit abnormal Back light abnormal (with no current) Back light abnormal (with excessive current) 2 E1 E2 E3 E4 FF D6 D7 D8 D9 DA DB DC DD DE DF E0 No diagnosis Abnormal reset Abnormal +B Abnormal ACC Abnormal MUTE Fuse broken Microcomputer - abnormal ROM - abnormal RAM - abnormal Bus - abnormal F-ROM - abnormal V-RAM - abnormal Gate allay abnormal Paint controller abnormal Backup memory abnormal Voice output controller abnormal Internal power supply abnormal Sync signal abnormal (input) Sync signal abnormal (output) ECU not connected Transmission abnormal Connecting confirmation: abnormal Connecting confirmation: no response Registered device data missing (History of registered devices) Master unavailable Connecting confirmation: abnormal Connecting confirmation: no response Last mode abnormal Command/order: no response Mode status abnormal Transmission fault Master reset Slave reset Master abnormal Registration completion acknowledgement error Voice processor ON abnormal ON/OFF command or parameter abnormal Registration command transmission Multiple frames intermit. Diagnosis - no response E Logical address 60H Diagnosis code table C Logical address name Radio B 00 01 10 11 12 13 20 21 22 23 24 25 26 27 28 29 2A 30 31 D0 D1 D2 D4 D5 Diagnosis details D Diagnosis code 1 3 4 A F FX-MG8227ZT/UC 4 5 6 8 7 7. GENERAL INFORMATION A 7.1 DIAGNOSIS 7.1.1 DISASSEMBLY - Removing the Grille Assy (Fig.1) 1 *) This model is different partially from this photo. Grille Assy Remove the four screws. Disconnect the connector and then remove the Grille Assy. B 1 1 1 1 Knob Unit Knob Unit When reassembling: While putting Knob units back on each place, steady each PCB behind (Right PCB, Left PCB) with your other hand because the PCB is fragile. Fig.1 C - Removing the Frame (Fig.2) 1 1 Remove the five screws and then remove the Frame. 1 1 1 1 Frame D Fig.2 - Removing the Chassis (Fig.3) 1 1 1 Remove the eight screws. 1 Disconnect the connector and then remove the Chassis. 1 E 1 1 1 1 Chassis F Fig.3 85 FX-MG8227ZT/UC 5 6 7 8 1 A 2 3 4 - Removing the Cassette Mechanism Module (Fig.4) Cassette Mechanism Module 1 Remove the four screws and then remove the Cassette Mechanism Module. 1 1 1 1 B Fig.4 C - Removing the Main Unit (Fig.5) 1 Straight the tabs at three locations indicated. 2 Remove the two screws and then remove the Main Unit. 2 D 1 2 1 1 Main Unit Fig.5 E F 86 FX-MG8227ZT/UC 1 2 3 4 6 5 8 7 - Removing the Control Unit(G2T) (Fig.6) 1. Remove the eight screws and then remove the Case. 2. Apply shorting solder to the PU flexible cable before disconnecting it from the connector. 3. Disconnect the connector. 4. Remove the two screws B. 5. Remove the Control Unit(G2T). - Removing the CD Mechanism Unit (Fig.6) 1. Remove the two springs A and two springs B. 2. Remove the three screws A and then remove the Bracket Unit. 3. Remove the four Dampers and then remove the CD Mechanism Unit. A Case B Shorting solder C CD Mechanism Unit Damper Spring B Sheet Damper Spring A D Sheet Spring B Sheet Spring A Screw A Damper Control Unit (G2T) Screw A E Sheet Screw B Damper Screw B Fig.6 F 87 FX-MG8227ZT/UC 5 6 7 8 1 2 3 4 - Cautions on replacing the CD mechanism unit A <Initial mode setting method> 1. Keep a CD mechanism unit out of the product to be serviced as shown below. Connect the 50-pin connector of the control unit (G2T) in the product and the 50-pin connector of the PCB unit (Side) in the CD mechanism by using the extension cable (GGD1250). 2. Apply the power (+14V) to the product to move the CD mechanism until it enters the initial mode and stops. (Operating time: about 30 seconds) 3. When it is confirmed that the CD mechanism stops in the initial mode, the setting completes. The CD mechanism units available as service parts have been set in the shipment mode at the factory. Before mounting it on the product to be serviced, be sure to apply the power to a CD mechanism to put it into the initial mode, where the carriage mech assy stays at the disc clamp position, in accordance with the following method: B PCB Unit(Side) GGD1250 1 C 3 2 D Control Unit(G2T) E - Removing the PU Unit(PX1) 1. Set the mechanism to the shipment mode. 2. Remove the two screws A and two screws B. 3. Remove the Frame. F Fig.7 88 FX-MG8227ZT/UC 1 2 3 4 5 6 8 7 A 4. Apply shorting solder to the PU flexible cable before disconnecting it from the connector CN12. 5. Disconnect the flexible cable from the connector CN12, and remove the flexible cable Holder. 6. Remove the washer and Arm. (Be careful not to lose the spring B.) 7. Remove the screw, spring A, and Collar. 8. Remove the Carriage Mech. Assy. B Fig.8 9. Apply shorting solder to the PU flexible cable before disconnecting it from the Connector. 10. Disconnect the PU flexible cable from the Connector. 11. Move the PU Unit to the left side slightly by turning the Gear. 12. Pull out the spindle motor Support Wheel Unit upwards to remove it. 13. Remove the Spring. 14. Slide the holder to make it easier to remove the Screw Unit. C Fig.9 D 15. While pressing the shaft holder in the direction shown by the black arrow in the right figure, remove the PU Unit together with the Screw Unit. Note: To assemble the PU Unit, insert the Spring on the PU rear between the PU Unit and the Guide first. E Fig.10 F 89 FX-MG8227ZT/UC 5 6 7 8 1 2 3 4 7.1.2 PCB LOCATIONS A C CONTROL UNIT (G2T) B L LEFT PCB A MAIN UNIT B KEYBOARD PCB K RIGHT PCB C G PCB UNIT F PCB UNIT(SIDE) H PCB UNIT(M2 UNIT) D E PCB UNIT(LOAD) D PCB UNIT(LED) E J SENSOR UNIT I F DECK UNIT 90 FX-MG8227ZT/UC 1 2 3 4 5 6 7 NC NC NC NC NC GND SW1 SW2 TX1+ TX1- NC NC NC SLD1 RSR+ RSR- RSL+ RSL- rmut ADIM +B ILL+ (AMP+) NC ATX+ NC mute R+ L+ SLD ACC ILL- ANT NC ATX- NC NC R- L- GND SUB ANTENNA MAIN ANTENNA 6 SGND CDR+ CDR- CDL+ CDL- mute GND NC TX+ TX- ACC +B S H I P 5 7 8 7.1.3 CONNECTOR FUNCTION DESCRIPTION A B C D E F FX-MG8227ZT/UC 8 91 1 2 3 4 7.2 PARTS 7.2.1 IC A - Pin Functions (PD5788A) Pin No. 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 52 53 54 55 56 57 B C D E F Pin Name FMSD ST NC LAMP LDO LDI LCK BYTE CNVSS LOCL PCE2 reset XOUT VSS XIN VDD nmi rck ldet cdej RX2 IPPW NC NC NC NC DRST BLIGHT RX1 TX PDO PDI pck PCE1 BSO BSI BSCK brxen brst bsrq FMPW AMPW SYSPWR RDT SEL1b SEL1a INH1 SEL2b SEL2a INH2 RSEMUTE sysmute@ sysmute ANTA SWVDD LANMUTE ADIM I/O I I Function and Operation Tuner : FM SD input Tuner : FM stereo indicator input Not used Lamp power supply control output LCD driver : Data output LCD driver : Data input LCD driver : Clock output Connect to ground Ground Tuner : Local L output Tuner : E2PROM chip enable output Reset Input Crystal oscillating element connection terminal GND Crystal oscillating element connection terminal Power supply terminal Connect to VDD RDS : Clock input Tuner : PLL lock sense input CD EJECT key sense input IP-BUS : Data input IP-BUS : Driver power supply output Not used Not used Not used Not used RDS : Decoder reset output Back Light ON/OFF output IP-BUS : Data input IP-BUS : Data output Tuner : PLL IC data output Tuner : PLL IC data input Tuner : PLL IC clock output Tuner : PLL IC chip select output P–BUS : Serial data output P–BUS : Serial data input P-BUS : Serial clock output P-BUS : Reception enable input/output P-BUS : Reset output P-BUS : Service request output FM power supply control output AM power supply control output System power control output RDS : Data input Amp output select b output Amp output select a output Amp output inhibit output RSE output select b output RSE output select a output RSE output inhibit output RSE mute output System mute output RSE system mute output Not used Keyboard unit power supply control output AVC-LAN mute output ADIM information input O O I O I I O O I O I I I I I I O O O I O O I O O O I O I/O O O O O O I O O O O O O O O O O O I I 92 FX-MG8227ZT/UC 1 2 3 4 6 5 Pin No. 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 Pin Name ROMDT ROMCLK TEST ROMCS VCC ANTB VSS ISEN MS fR PLAY mtl NR CSLOAD POS asens csej bsens ES SC2 SC1 CM stby power ENC1+ ENC1ENC2+ ENC2LCE1 NC lrst NC rdslk NC NC SL ILLSTSW2 AVSS STSW1 VREF AVCC NC I/O I/O O I O O I I O O I O I I I I I I O O O O I I I I I O O I I I I I * PD5788A(FX-MG8227ZT/UC) 31 50 51 30 8 7 A Function and Operation ROM correction data input/output ROM correction clock output Test mode input ROM correction chip select output Power supply terminal Not used Grand Illumination power supply sense input Cassette mechanism : Music search sense input Cassette mechanism : Head forward/reverse select output Cassette mechanism : MS gain select output Cassette mechanism : 70µs equalizer select input Cassette mechanism : Dolby NR ON/OFF select output Cassette mechanism : Tape loading sense input Cassette mechanism : Position sense input ACC power supply sense input Tape eject sense input Back up power supply sense input Tape end sense input Cassette mechanism : Sub motor control 2 output Cassette mechanism : Sub motor control 1 output Cassette mechanism : Capstan motor control output Cassette mechanism : Driver stand-by output POWER key input VOL encoder (+) input VOL encoder (-) input AUD encoder (+) input AUD encoder (-) input LCD driver 1 chip enable output Not used CD illumination output Not used RDS : LK signal input Not used Not used Tuner : Signal level input Rheostat signal input Steering switch 1 input A/D converter ground terminal Steering switch 1 input A/D converter reference voltage terminal A/D converter power supply terminal Not used IC's marked by * are MOS type. Be careful in handling them because they are very liable to be damaged by electrostatic induction. * S-80835CNUA-B8U * S-812C56AUA-C3K B C D E VREF Reference Voltage 3 93 FX-MG8227ZT/UC 5 6 F VSS 100 81 OUT 2 VDD 1 3 VOUT 2 VIN 1 GND 1 80 7 8 1 A 2 3 4 - Pin Functions (SM5903BFP) Pin No. 1 2-6 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 35-40 41-44 B C Pin Name VDD2 UC1-UC5 NC NTEST CLK VSS YSRDATA YLRCK YSCK ZSCK ZLRCK ZSRDATA YFLAG YFCLK YBLKCK NRESET ZSENSE VDD1 YDMUTE YMLD YMDATA YMCLK A10 NCAS D2,D3 D0,D1 NWE NRAS A9-A4 A0-A3 I/O Function and Operation Power supply terminal Micro computer interface : Extension input / output Not used Test input Clock input (16.9344MHz) Ground terminal Audio : Serial data input Audio : Serial LR clock input Audio : Serial bit clock input Audio : Serial bit clock output Audio : Serial LR clock output Audio : Serial data output RAM over flow flag input from signal processing IC Frame clock input Sub code block clock input System reset input Micro computer interface : Status output Power supply terminal Mute input Micro computer interface : Latch clock input Micro computer interface : Serial data input Micro computer interface : Shift clock input D-RAM : Address output D-RAM : cas control output D-RAM : Data input / output D-RAM : Data input / output D-RAM : we control output D-RAM : ras control output D-RAM : Address output D-RAM : Address output I/O I I I I I O O O I I I I O I I I I O O I/O I/O O O O O SM5903BFP 33 D S-818A33AUC-BGN 23 22 34 VIN ON/OFF 5 4 VREF ON/OFF 12 44 E 11 1 1 2 3 VOUT VSS NC F 94 FX-MG8227ZT/UC 1 2 3 4 6 5 7 8 - Pin Functions (PD5748E) Pin No. 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 38–44 45 46 47 48 49 50 51 52 53 54–58 59 60 61 62 63 64 65 66 67 68–71 Pin Name STSMO SPDLFG TXTSO TXTSI TXTSCK BYTE CNVSS POWER CONT reset XOUT VSS1 XIN VCC nmi NC BRST TXTPACK NC CAMOK CAMLOAD CAMCLMP testin LOCK TXTSTB BRXEN BSRQ BSO BSI BSCK NC XSO XSI XSCK VDCONT LCCONT NC STSSL NC XAO xstb xrst ccs epcs FOK ELVCONT NC STSWAQV VCC STSDEC VSS2 STSENC STSSTD STSSTC STSSTB STSSTA NC I/O O I O I O I I O O I O I I I I O I I I I I O I/O O O I O O O I O O O O O O O O O O I/O I O O O O O O O O O O A Function and Operation STS test output Spindle FG pulse input TEXT control parameter serial output TEXT data serial input TEXT clock output VCC connected VSS connected CD : +5V control output CD : Servo driver control output Reset input Crystal oscillating element connection pin GND Crystal oscillating element connection pin Back up 5V Pull up Not used P–BUS reset input TEXT PACK interrupt input Not used Cam operation sense 1 input Cam operation sense 2 input Cam operation sense 3 input Test program start input CD : LSI spindle lock sense input TEXT parameter output P-BUS : Reception enable input/output P-BUS : Serial pole request output P–BUS : Serial data output P–BUS : Serial data input P–BUS : Clock output Not used CD : LSI data output CD : LSI data input CD : LSI clock output VD control output LCD drive voltage select output Not used STS IC latch output Not used CD : LSI data discernment control signal output CD : LSI strobe output CD : LSI reset output Compression IC chip enable output EEPROM detect input , Chip select output CD : LSI focus OK signal input ELV drive voltage select output Not used STS test output Power supply STS test output GND STS test output STS test output STS test output STS test output STS test output Not used B C D E F 95 FX-MG8227ZT/UC 5 6 7 8 1 A B C Pin No. 72 73 74 75 76 77 78 79 80 81 82 83,84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 2 Pin Name HOME2 SBSY CDMUTE LO2 LO1 ELV2 ELV1 HOME STS16M LOADSW1 LOADSW2 NC adena CG1 CG2 LOADVOL2 LOADPHT LOMMON ELVSENS EREFF TEMP AVSS VDIN VREF AVCC STSSI STSSO STSSCK I/O I I O O O O O I I I I 3 4 Function and Operation Disc clamp claw sense input Sub code synchronous interrupt signal input CD : Mute output LOAD motor control 2 output LOAD motor control 1 output ELV Motor control 2 output ELV Motor control 1 output Carriage home switch input STS DRAM 4M/16M(H) select input LOAD operation sense 1 input LOAD operation sense 2 input Not used AVREF enable output Cam motor 1 output Cam motor 2 output LOAD voltage sense 2 input LOAD operation photo sense input Not used ELV position select input ELV sense reference voltage CD : Temperature sense input A/D converter ground potential CD : Power supply short sensor input A/D converter reference voltage input A/D converter ground STS IC data input STS IC data output STS IC clock output O O O I I O I I I I I O O 26 50 * PD5748E 51 25 75 1 100 76 D E F 96 FX-MG8227ZT/UC 1 2 3 4 6 5 8 7 A BA6849FS * MSM51V17400F6TFT GND 1 DRIVER A3 2 DQ1 2 25 DQ4 DQ2 3 24 DQ3 we 4 23 cas Vcc 22 VCC TL NC 4 26 VSS 23 VM CURRENT SENSE AMP GAIN CONTROL A2 3 24 RNF VCC 1 TSD 21 FG ras 5 A0 9 22 oe A0-A10 : Address input ras : Row address strobe 21 A9 cas : Column address strobe input DQ1-DQ4 : Data input / output oe : Output enable input 19 A8 we : Write enable input VCC : Power supply(3.3V) 18 A7 VSS : Ground(0V) A1 10 17 A6 A2 11 16 A5 A3 12 15 A4 NC 6 PS A1 5 TORQUE SENSE AMP GND 6 20 PS 19 EC HALL AMP H1+ 7 18 ECR Vcc 17 FR H1- 8 H2+ 9 R D SHORT BRAKE Q 16 SB q CK H2- 10 15 CNF H3+ 11 14 NC H3- 12 A10 8 VCC 13 B C 14 VSS 13 VH Hall Bias D OP3OUT OPIN3- IN4FWD IN4REV MUTE VCC3 OPIN- OPOUT GND1 LDCONT1 VCC2 OUT4- 34 33 32 31 30 29 28 27 26 25 24 23 22 CH6 R F BIAS Control logic + 21 20 CH4 Vcc3 (CH5,CH6) OUT3+ OUT6+ 35 OUT3- OUT6- 36 OUT4+ BIAS BD7962FM 19 CH3 Vcc2 (CH3,CH4) MUTE LD CONT1 T.S.D LEVEL SHIFT LEVEL SHIFT E LEVEL SHIFT LEVEL SHIFT LD + Control logic F + CONT2 Control LD logic - R R (CH1,CH2) Vcc1 CONT3 F CH5 CH1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 GND2 OUT5- OUT5+ IN5FWD IN5REV IN6REV IN6FWD LDCONT2 LDCONT3 OPIN1- OP1OUT OPIN2- OP2OUT VCC1 OUT2- OUT2+ OUT1- OUT1+ CH2 1 F 97 FX-MG8227ZT/UC 5 6 7 8 1 A 2 3 4 - FM/AM Tuner Unit FM/AM 1ST IF 10.7MHz T51 Q51 CF51 CF52 CF53 AMRF 28 AMANT MPXREF 41kHz AMDET ATT L ch IC 2 FM MPX 6 R ch AMIN ANT ADJ FMANT COMP IC1 MIXER, IF AMP, DET. LDET 5 20 21 18 ATT 27 RFGND 26 FMRF CF202 25 No. Symbol I/O Explain 1 STIND O stereo indicator 2 FMSD O FM station detector 3 NL1 4 NL2 5 Rch O O O 6 Lch O C 7 WC 8 SDBW O 9 AMDET O 10 VDD D E F noise level-1 noise level-2 R channel output L channel output write control SD bandwidth AM detector output power supply digital ground chip enable-2 11 12 15 16 8 13 2 3 4 STIND 1 AMDET NL2 NL1 FMSD SL SDBW CE1 CK CE2 FMLOCL 24 DGND 22 10 19 14 VDD CREQ 7 17 DI/DO LOCL LOCH 23 VCC RF ADJ B IC 3 EEPROM WC AMPNS IMG ADJ AM 2ND IF X901 450kHz 10.25MHz 9 "Low" when the FM stereo signals are received. To be pulled up to the "VDD" at 47kΩ. "High" when signals are received. To be pulled up to the "VDD" at 47kΩ Meanwhile, 10kΩ should be used when taking diver FIX trigger from here and "High: 0.9VDD or more" and "Low: 250mV or less". (Should satisfy the diver IC specifications) "High" when noise is received. Output for the RDS. GND at 47kΩ//1,800pF. "High" when noise is received. Output for the RDS. GND at 36kΩ//330pF. FM stereo "R-ch" signal output or AM audio output. Add the specified de-emphasis constant. FM stereo "L-ch" signal output or AM audio output. Add the specified de-emphasis constant. EEPROM write control. Writing permissible at "Low". Normally open. SD bandwidth signal output. For detection of detuning data for the RDS. AM detector output. r out < 100Ω Power supply pin for the digital section. DC 5V +/- 0.25V. Be careful about overlapping noise in the logic section. 11 DGND Grounding for the digital section. 12 CE2 I EEPROM chip enable. Active a "Low" To be pulled up to the "VDD" at 47kΩ 13 SL I/O signal level Received FM/AM signal level (strength) output. Connect the specified load resistor and capacitor (10k Ω+ 39k Ω//4,700pF) 14 DI/DO I/O data input/ Data input/Data output data output To be pulled up to the "VDD" at 47kΩ 15 CK I clock Clock input To be pulled up to the "VDD" at 47kΩ 16 CE1 I chip enable-1 AF·RF chip enable. Active at "High"To be grounded at 47kΩ 17 AMPNS O AM PNS IF signal IF signal output for AM PNS circuit. 18 LDET O lock detector Active at "Low". To be pulled up to the "VDD" at 47kΩ 19 CREQ I current request Active at "Low". To be grounded at 47kΩ 20 AMINI AM audio input The frequency response and the level are set by connecting an external CR network with terminal AMIN as terminal AMDET. r in = 50kΩ 21 COMP O composite signal FM composite signal output. r out < 100Ω 22 VCC power supply Analog section power supply pin.DC 8.4V +/- 0.3V 23 LOCH I local high FM local high pin. When seeking local high, apply 5V together with "LOCL". 24 FMLOCL I FM local low FM local low pin. When seeking local low, apply 5V to the base of the NPN transistor with which the specified resistor is being connected to the emitter. Keep it open in case of ordinary marketed models. 25 LOCL I local low FM/AM local low pin. When seeking local low, apply 5V to the base of the NPN transistor.Since this pin is exclusive for AM when the FMLOCL is in use, do not drive it under FM. 26 RFGND RF ground Grounding for the antenna section. 27 FMANT I FM antenna input FM antenna input. 75Ω. Surge absorber (DSP-201M-S00B) is necessary. 28 AMANT I AM antenna input AM antenna input. High impedance. Connect to the antenna through an L (LAU type) of 4.7µH.To cope with the power transmission line hums, insert a series circuit consisting of an L (a coil of about 100mH) + R (a resistor of 470 Ω to 2.2kΩ) between the GND. 98 FX-MG8227ZT/UC 1 2 3 4 5 6 7 8 FX-MG8227ZT/UC 99 COMMON SEGMENT F COM1A COM2A COM3A COM4A COM1A COM2A COM3A COM4A SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 SEG13 SEG14 SEG15 SEG16 SEG17 SEG18 SEG19 SEG20 SEG21 SEG22 SEG23 SEG24 SEG25 SEG26 SEG27 SEG28 SEG29 SEG30 SEG31 SEG32 SEG33 SEG34 SEG35 SEG36 SEG37 SEG38 SEG39 SEG40 SEG41 SEG42 SEG43 SEG44 SEG45 SEG46 SEG47 SEG48 SEG49 SEG50 SEG51 SEG52 SEG53 SEG54 SEG55 SEG56 SEG57 SEG58 SEG59 SEG60 SEG61 SEG62 SEG63 SEG64 SEG65 COM4B COM3B COM2B COM1B E D C COM4B COM3B COM2B COM1B B A - LCD(CAW1722) 7.2.2 DISPLAY 5 7 6 8 1 2 3 4 7.3 EXPLANATION 7.3.1 SYSTEM BLOCK DIAGRAM A - System 1 +B, ACC SPEAKER Except FL AMPLIFIER NAVI FL GM-8337ZT/E or OTHER MAKERS AVC-LAN L/R AVC-LAN OTHER MAKERS FL(or FR) Video B EMV C FX-MG8227ZT/UC AVC-LAN OTHER MAKERS L/R AVC-LAN FX-MG8327ZT/UC REMOTE Video D CONTROL L/R Video RSE ECU Rear Disp and SDVD AVC-LAN OTHER MAKERS +B, ACC OTHER MAKERS INFRARED E L/R Video HEAD PHONE VTR Adaptar OTHER MAKERS F 100 FX-MG8227ZT/UC 1 2 3 4 6 5 8 7 - System 2 A +B, ACC SPEAKER Except FL AMPLIFIER NAVI FL GM-8337ZT/E or OTHER MAKERS Video AVC-LAN L/R AVC-LAN OTHER MAKERS B FL(or FR) EMV C FX-MG8227ZT/UC FX-MG8327ZT/UC AVC-LAN OTHER MAKERS - System 3 +B, ACC SPEAKER D AMPLIFIER GM-8337ZT/E or E L/R AVC-LAN OTHER MAKERS FX-MG8227ZT/UC FX-MG8327ZT/UC F 101 FX-MG8227ZT/UC 5 6 7 8 1 A 2 3 4 - System 4 +B, ACC SPEAKER AMPLIFIER B GM-8337ZT/E or L/R AVC-LAN OTHER MAKERS C L/R AVC-LAN FX-MG8227ZT/UC FX-MG8327ZT/UC REMOTE D CONTROL L/R Video RSE ECU Rear Disp and SDVD AVC-LAN OTHER MAKERS +B, ACC OTHER MAKERS INFRARED E L/R Video HEAD PHONE VTR Adapter OTHER MAKERS F 102 FX-MG8227ZT/UC 1 2 3 4 5 6 7 8 7.3.2 OPERATIONAL FLOW CHART A Power ON VCC=5V Pin 62 B VDD=5V Pin 16 bsens Pin 75 bsens=L C asens Pin 73 asens=L SWVDD←H Pin 55 IPPW←H Pin 22 D SYSPWR←H Pin 43 Source keys operative E Source ON YES Completes power-on operation. (After that, proceed to each source operation) F 103 FX-MG8227ZT/UC 5 6 7 8 1 A 2 3 4 7.4 NOTES ON SERVICING 7.4.1 CLEANING Before shipping out the product, be sure to clean the following portions by using the prescribed cleaning tools: Portions to be cleaned CD pickup lenses Cleaning tools Cleaning liquid : GEM1004 Cleaning paper : GED-008 Portions to be cleaned Cassette heads Pinch rollers Capstans Cleaning tools B C Cleaning paper : GED-008 7.4.2 FACTORY SETTINGS - When the Repair is Complete When the Repair is Complete, make the CD mechanism ready for transportation. Turning on "Shipment mode" (to prevent damage during shipment) Remove all discs loaded in this product, before disconnecting the power supply connector . - D Set this product to the "Shipment mode" and then disconnect the power supply connector -before shipping. - Setting the "Shipment mode" - Switch ACC OFF, and then, while simultaneously pressing the "SEEK UP" (or "TUNE UP" ) and "DISC"buttons, switch ACC ON. - Confirming "Shipment mode" setting - During Shipment mode setting the CD loading door indicator flashes. -when shipment mode setting is completed, it stays lit. -(If the radio unit itself has a display, "SHIP" is indicated.) -After disconnecting the power supply connector and removing this product, -confirm that you can see a metal plate through the hole near the "SHIP" -mark on the rear chassis. -Confirm that the door of the CD player is closed. - E F 104 FX-MG8227ZT/UC 1 2 3 4 5 6 8 7 8. OPERATIONS A - FX-MG8227ZT/UC LOAD B P6826 C - FX-MG8327ZT/UC D LOAD P6827 E F 105 FX-MG8227ZT/UC 5 6 7 8 - RADIO SEEK TUNING PRESET CHANNEL MEMORY PRESET CHANNEL RECALL LOAD POWER/ VOLUME MANUAL TUNING AM FM - CD CD EJECT DISC NUMBER SEARCH RANDOM PLAY REV FF TRACK REPEAT SEARCH CD LOAD LOAD POWER/ VOLUME CD - CASSETTE AUTO PROGRAM SEARCH CHANGE DIRECTION REW DOLBY B NR FF REPEAT LOAD POWER/ VOLUME EJECT TAPE PIONEER CORPORATION 4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan PIONEER ELECTRONICS (USA) INC. P.O.Box 1760, Long Beach, CA 90801-1760 U.S.A. PIONEER EUROPE NV Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium PIONEER ELECTRONICS ASIACENTRE PTE.LTD. 253 Alexandra Road, #04-01, Singapore 159936 C PIONEER CORPORATION 2003 K-ZZD. JAN. 2003 Printed in Japan
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