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SERVICE MANUAL
PMC-107L Ver 1.1 1998. 08 SERVICE MANUAL AEP Model UK Model Singapore Model Model Name Using Similar Mechanism CFD-222L CD CD Mechanism Type KSM-213CDM Section Optical Pick-up Name KSS-213C Model Name Using Similar Mechanism NEW TC Section Tape Transport Mechanism Type MF-107 SPECIFICATIONS CD player section System Compact disc digital audio system Laser diode properties Material: GaAlAs Wave length: 780 nm Emission duration: Continuous Laser output: Less than 44.6 µW (This output is the value measured at a distance of about 200 mm from the objective lens surface on the optical pick-up block with 7 mm aperture.) Spindle speed 200 r/min (rpm) to 500 r/min (rpm) (CLV) Number of channels 2 Frequency response 20 - 20,000 Hz +1/–2 dB Wow and flutter Below measurable limit Radio section Frequency range FM AEP, UK, Singapore model Italian model East European model MW LW 87.6 - 107 MHz 87.5 - 108 MHz 65 - 74 MHz 87.5 - 108 MHz 531 - 1,602 kHz 153 - 279 kHz Cassette-corder section Recording system 4-track 2 channel stereo Fast winding time Approx. 120 s (sec.) with Sony cassette C-60 Frequency response TYPE I (normal): 70 - 10,000 Hz General Speaker Full range: 10 cm (4 in.) dia., 3 ohms, cone type (2) Outputs Headphones jack (stereo minijack) For 16 - 68 ohms impedance headphones Maximum power output 5W+5W Power requirements For personal component system: 230 V AC, 50 Hz For remote control: 3 V DC, 2 R6 (size AA) batteries Power consumption AC 23 W – Continued on next page – IF FM: 10.7 MHz MW/LW: 450 kHz Aerials FM: Wire aerial MW/LW: External aerial PERSONAL COMPONENT SYSTEM MICROFILM –1– PMC-107L 5-6. SCHEMATIC DIAGRAM — CD SECTION — • Refer to page 42 for IC Block Diagrams. Note: • All capacitors are in µF unless otherwise noted. pF: µµF 50 WV or less are not indicated except for electrolytics and tantalums. • All resistors are in Ω and 1/4 W or less unless otherwise specified. Note: The components identified by mark ! or dotted line with mark ! are critical for safety. Replace only with part number specified. – 29 – • U : B+ Line. • H : adjustment for repair. • Voltage and waveforms are dc with respect to ground under no-signal conditions. no mark : CD STOP • Voltages are taken with a VOM (Input impedance 10 MΩ). Voltage variations may be noted due to normal production tolerances. • Waveforms are taken with a oscilloscope. Voltage variations may be noted due to normal production tolerances. • Circled numbers refer to waveforms. • Signal path. J : CD – 30 – PMC-107L 5-8. SCHEMATIC DIAGRAM — PANEL SECTION — Note on Schematic Diagram: • All capacitors are in µF unless otherwise noted. pF: µµF 50 WV or less are not indicated except for electrolytics and tantalums. • All resistors are in Ω and 1/4 W or less unless otherwise specified. • C : panel designation. • U : B+ Line. • Voltage is dc with respect to ground under no-signal (detuned) condition. – 33 – no mark : FM ( ) : PB < > : REC [ ] : CD • Voltages are taken with a VOM (Input impedance 10 MΩ). Voltage variations may be noted due to normal production tolerances. • Abbreviation EE : East European model. – 34 – PMC-107L 5-10. SCHEMATIC DIAGRAM — MAIN SECTION (1/2) — • Refer to page 41 for IC Block Diagrams. Note on Schematic Diagram: • All capacitors are in µF unless otherwise noted. pF: µµF 50 WV or less are not indicated except for electrolytics and tantalums. • All resistors are in Ω and 1/4 W or less unless otherwise specified. ¢ • : internal component. • C : panel designation. • U : B+ Line. • Voltage is dc with respect to ground under no-signal (detuned) condition. – 37 – no mark : FM ( ) : MW/LW < > : MW [ ] : LW • Voltages are taken with a VOM (Input impedance 10 MΩ). Voltage variations may be noted due to normal production tolerances. • Signal path. F : FM f : MW • Abbreviation EE : East European model. – 38 – PMC-107L 5-11. SCHEMATIC DIAGRAM — MAIN SECTION (2/2) — • Refer to page 41 for IC Block Diagrams. Note on Schematic Diagram: • All capacitors are in µF unless otherwise noted. pF: µµF 50 WV or less are not indicated except for electrolytics and tantalums. • All resistors are in Ω and 1/4 W or less unless otherwise specified. • 2 : nonflammable resistor. • C : panel designation. – 39 – Note: The components identified by mark ! or dotted line with mark ! are critical for safety. Replace only with part number specified. • U : B+ Line. • Voltage is dc with respect to ground under no-signal (detuned) condition. no mark : FM ( ) : PB < > : REC [ ] : CD • Voltages are taken with a VOM (Input impedance 10 MΩ). Voltage variations may be noted due to normal production tolerances. • Signal path. F : FM E : PB a : REC J : CD • Abbreviation EE : East European model. – 40 – • IC Block Diagrams IC1 TA2008AN IC2 BU2615S FM RF IN 1 AM RF FM RF UNLOCK XOUT 1 24 AM RF IN 23 FM RF OUT MIX OUT 3 PHASE DET REFERENCE DIVIDER XIN 2 GND1 2 22 VSS 21 PD1 20 NC 19 VDD1 VDD2 18 NC 3 FM MIX AM OSC 22 AM OSC AM MIX FM OSC 21 FM OSC CE 4 AGC 4 MAIN COUNT I/O CTL CK 5 DA 6 BUFF 20 VCC1 17 FMIN AGC VCC2 5 CD 7 PRESCALER BUFF 1/8 DIV 19 OSC OUT P0 8 AM DET LEVEL DET ST IND 10 ST DET L OUT 11 R OUT 12 MUTE P1 9 16 MPX IN 15 LPF1/BAND 14 LPF2/MO-ST 13 VCO LINE NAB IN2 8 TAPE RADIO REC AMP1 BUF AMP MUTE MONITOR AMP B1 DET 26dB REF AMP 2.1 BUF AMP B2 REC AMP2 ON 7dB ON 7dB MUTE MIC AMP1 MIC NF 12 MUTE NAB AMP2 TAPE RADIO TAPE NAB 11 OUT2 ON 26dB BUF AMP A2 PRE 20 OUT1 LOGIC 19 VCC PRE 18 OUT2 REC 9 OUT2 NAB NF2 10 13 P6 12 PD2/P5 BUFFER LINE MONITOR AMP AGND 1 IN1 2 NF1 3 32 FILTER 31 IN2 30 NF2 BVN1 BIN1 BVO1 TIN1 TVO1 4 5 6 7 8 29 28 27 26 25 OUT1 VCC SC PORT1 9 10 11 12 MATRIX SURROUND VR PORT2 13 RADIO 17 LINE 16 RADIO IN2 15 TAPE TAPE VR BVN2 BIN2 BVO2 TIN2 TVO2 24 OUT2 23 22 21 20 19 18 17 PORT3 14 PORT4 15 DGND 16 VC TC BC CK DATA LATCH VREF 14 LINE IN2 13 MIC IN IC303 LA4597 CH-1 BIAS CIRCUIT STANDBY SWITCH GND GND 7 LINE 24 IN1 23 INT EXT 22 RADIO IN1 21 REC PLAY TAPE NAB AMP1 BUF AMP A1 ALC2 ALC1 VREF 6 P4 11 IC302 BH3854AFS IC301 TA2068N REC 4 OUT1 NAB 5 IN1 14 IFIN IF COUNT CTL FM MPX NAB 3 NF1 20 BIT COUNT P3 10 AM/FM ST/MONO SW ALC 1 NAB 2 OUT1 15 P2 1 2 3 – 41 – 4 5 6 7 CH-2 T.S.D GND FM DET 17 DET OUT TONE QUAD 9 AF BUFF CONTROL GND2 8 18 IF OUT TONE AM IF AM IF IN 7 IF BUFF 16 AMIN SHIFT REGISTER LATCH FM IF FM IF IN 6 8 9 10 11 12 13 PHD 1 PHD LD RF M RF O RF I CP CB CC1 36 35 34 33 32 31 30 29 28 27 26 25 FOK CC2 PHD 2 IC701 CXA1782BQ LEVEL S FOK APC MIRR RF IV AMP1 IIL 24 SENS TTL 23 C.OUT 22 XRST 21 DATA 20 XLT 19 CLK 18 VCC 17 ISET 16 SL O 15 SL M 14 SL P 13 TA O DFCT TTL RF IV AMP2 TTL FE BIAS 37 IIL DATA REGISTER INPUT SHIFT REGISTER FE AMP ADDRESS DECODER F IIL IIL OUTPUT DECODER 38 TOG1-3 BAL1-3 F IV AMP E 39 EI 40 FS1-4 TG1-2 TM1-7 PS1-4 FZC COMP E IV AMP BAL 3 BAL2 BAL1 TE AMP HPF COMP VEE TRACKING PHASE COMPENSATION LPF COMP ISET 41 TM6 TED 42 TOG3 TOG2 TOG1 TG1 TM5 TM4 TEI TZC TM3 44 ATSC 45 46 FCS PHASE COMPENSATION TZC COMP LPFI 43 TM2 DFCT WINDOW COMP FS1 TM1 TM7 FS2 ATSC TDFCT 47 F SET 6 7 8 9 10 11 12 TG2 FSET TA M – 42 – TGU FDFCT 5 SRCH FEI 4 FE O 3 FE M 2 FLB 1 FGD FS4 48 FEO VC TG2 DFCT SEIN CLOK XLAT VDD XLTO DATO CNIN IC703 BA5930FP XLON SPOD SPOC SPOB SPOA CLKO IC702 CXD2507AQ 64 63 62 61 60 59 58 57 56 55 54 53 52 SL– 28 GND 1 D.BUF MON MDP MDS LOCK TEST 2 3 4 5 6 FILO 7 FILI PCO VSS AVSS CLTV AVDD 8 9 10 11 12 13 SL+ SERVO AUTO SEQUENCER SUB CODE PROCESSOR CPU INTERFACE 14 DIGITAL CLV 4 EFM DEMODULATOR DIGITAL PLL DATA XRST SENS MUTE SQCK SQSO EXCK SBSO SCOR VSS WFCK EMPH SLIN 3 NC 4 NC 5 NC 6 MUTE 7 GND 8 3 SPIN D/A INTERFACE 14 15 16 17 18 16K RAM ERROR CORRECTOR DIGITAL OUT 6 39 DOUT 3 WDCK 19 38 37 36 35 34 LEVEL SHIFT D.BUF ASYMMETRY CORRECTOR 5 RF BIAS ASYI ASYO ASYE 51 50 49 48 47 46 45 44 43 42 41 40 5 27 F– 2 C4M 9 D.BUF 26 F+ LEVEL SHIFT D.BUF 25 FIN REGULATOR 1 CLOCK GENERATOR FOK 24 NC 23 VREF DRIVERMUTE D.BUF LEVEL SHIFT D.BUF SP– 11 FSTT XTSL XTAO XTAI SP+ 12 GND 13 33 MNTO SPO 14 18 T– D.BUF D.BUF 17 T+ 16 VREF 15 SPI GTOP XUGF XPCK VDD GFS RFCK C2PO XROF MNT3 MNT1 LRCK PCMD BCLK RSTN DS XVSS XTO XTI XVDD MUTE AVDDR RO AVSS 20 19 18 17 16 15 14 13 TIMING CONTROL ATCK MODE 22 21 L PWN DATA PRODUCE BLOCK INPUT INTERFACE NOISE SHAPER PROCESSOR BLOCK FILTER PROCESSOR & ATTENUATION PROCESSOR ATTENUATION COUNTER R R 8 DEEN CKO DVSS BCKI DI DVDD LRCI 9 10 11 12 LO 7 AVDDL 5 6 TO1 4 TSTN 3 MUTE L 2 – 43 – 21 VCC 19 TIN LEVEL SHIFT 24 23 1 VCC NC 10 IC704 SM5877AM L 22 VCC 20 NC 20 21 22 23 24 25 26 27 28 29 30 31 32 R VCC
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SERVICE MANUAL
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Spindle speed
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Number of channels
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CD-TEXT data setting completion signal detection input (Not used in this set.)
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• Voltages and waveforms are dc with respect to ground
under no-signal conditions.
no mark : CD PLAY
The components identified by mark 0 or dotted
line with mark 0 are critical for safety.
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