SERVICE MANUAL
Transcription
SERVICE MANUAL
PMC-R30L SERVICE MANUAL AEP Model UK Model Ver 1.0 1999. 07 Model Name Using Similar Mechanism CD CD Mechanism Type Section Optical Pick-up Name Model Name Using Similar Mechanism TC Section Tape Transport Mechanism Type PMC-107L KSM-213CDM KSS-213C PMC-107L 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 MW LW 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 dia., 3 ohms, cone type (2) Outputs Headphones jack (stereo minijack) For 16 - 68 ohms impedance headphones Maximum power output 4.5 W + 4.5 W 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 IF – Continued on next page – FM: 10.7 MHz MW/LW: 450 kHz Aerials FM: External aerial terminal MW/LW: External aerial terminal PERSONAL COMPONENT SYSTEM MICROFILM –1– PMC-R30L 6-6. SCHEMATIC DIAGRAMS — CD SECTION — • Refer to page 36 for IC Block Diagrams. • Waveforms (MODE:PLAY) 1 5 3 Approx. 200mVp-p Approx. 100mVp-p IC701 $¶ 2.2Vp-p 2.5V 2.5V IC701 (TEI) 1 16.9344MHz (FEO) IC703 &¡ (Page 34) (Page 27) (XTAO) 4 2 2Vp-p 1.2±0.1Vp-p 7.6µsec IC701 #£ (RFO) IC703 @¡ (MDP) – 23 – – 24 – PMC-R30L 6-8. SCHEMATIC DIAGRAMS — CONTROL SECTION — SEL5420E (Page 33) (Page 24) – 27 – – 28 – PMC-R30L 6-10. SCHEMATIC DIAGRAM — MAIN SECTION (1/2) — • Refer to page 38 for IC Block Diagrams. INV (Page 33) Note: The components identified by mark ! or dotted line with mark ! are critical for safety. Replace only with part number specified. – 31 – – 32 – PMC-R30L 6-11. SCHEMATIC DIAGRAM — MAIN SECTION (2/2) — • Refer to page 39 for IC Block Diagrams. L102 1.1µH L202 1.1µH 2SB1015Y (Page 32) (Page 24) (Page 35) (Page 27) – 33 – – 34 – PMC-R30L 6-12. PRINTED WIRING BOARD — POWER SUPPLY SECTION — • Refer to page 16 for Circuit Boards Location. 2 1 3 4 5 6 7 POWER BOARD A T901 POWER TRANSFORMER JW901 B R901 D903 C903 C905 C D904 D905 CNP902 D C906 04 1 F902 3 C901 E C902 D902 D901 C904 F901 CNP901 1-674-304- 11 AC IN 4 MAIN BOARD CNP305 (Page 29) 6-13. SCHEMATIC DIAGRAM — POWER SUPPLY SECTION — (Page 34) Note: The components identified by mark ! or dotted line with mark ! are critical for safety. Replace only with part number specified. – 35 – • IC Block Diagrams 33 CC2 FOK 34 CC1 35 CP RF I 36 CB RF O 37 RF M PD0 38 RFTC PD1 39 LD PD2 IC701 CXA1992BR 32 31 30 29 28 27 VEE PD2 IV AMP RF SUMMING AMP PD1 IV AMP 26 SENS2 IIL FE BIAS 40 25 SENS1 VCC APC TTL F 41 VEE LASER POWER CONTROL F IV AMP FE AMP VCC E 42 24 C OUT VCC E IV AMP VCC 23 XRST VEE BAL1 BAL2 BAL3 IFB1 IFB2 IFB3 IFB4 IFB5 IFB6 BAL4 EI 43 22 DATA TGFL VEE VEE VEE 44 VEE TTL DFCT TOG1 TOG2 TOG3 TOG4 VEE LEVEL 9 TRK GAIN WINDOW COMP TEO 45 IIL IIL FO BIAS WINDOW COMP E-F BALANCE WINDOW COMP LPF1 46 21 XLT MIRR 20 CLK TTL 19 LOCK VCC FOK FOH FOL TGH TGL BALH BALL ATSC TZC FZC TZC 49 TZC COMP VCC TDFCT 50 DFCTO TM1 IFB1–6 BAL1–4 TOG1–4 18 VCC ISET 17 ISET CC1 DFCT1 MIRR FS1–4 TG1–2 TM1–7 PS1–4 VCC TRACKING PHASE COMPENSATION VCC VCC IIL DATA REGISTER INPUT SHIFT REGISTER SENS SELECTOR OUTPUT DECODER DFCT VC 51 TGFL LPC ATSC WINDOW COMP LPCL ATSC 48 LDON TEI 47 VCC TM6 TM4 TG1 16 SL O VEE FZC 52 15 SL M VCC TM7 TM3 FS1 TM5 FOCUS PHASE COMPENSATION DFCT FZC COMP FS2 VEE CHARGE UP FS4 VEE TG2 FSET 14 SL P VEE 9 10 11 12 13 TA O – 36 – TA M FLB 8 FSET FGD 7 TG2 FDFCT 6 TGU 5 SRCH 4 FE M 3 FE O 1 2 FEO FEI TM2 VSS EXCK SBSO SCOR WFCK ENPHI EMPH DOUT C4M XTSL C2PO GFS XPCK XUGF VDD VSS BCKI BCK PCMDI PCMD IC703 CXD2589Q 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 VDD 61 SYSM 62 SERIAL-IN INTERFACE PWM 40 LRCKI 39 LRCK AVSS 63 OVER SAMPLING DIGITAL FILTER 38 ASYO EFM DEMODULATOR AVDD 64 ASYMMETRY CORRECTOR 37 ASYI 36 BIAS 35 RF 3rd-ORDER NOISE SHAPER AOUT1 AIN1 LOUT1 AVSS XVDD XTAI 65 66 67 68 69 70 34 AVDD 33 CLTV ERROR CORRECTOR OSC 16k RAM 32 AVSS SUB CODE PROCESSOR DIGITAL PLL PWM 31 FILI 30 FILO XTAO 71 29 PCO D/A INTERFACE DIGITAL OUT XVSS 72 OSC 28 V16M 27 VCTL AVSS 73 26 VCKI 25 VPCO1 CLOCK GENERATOR 24 TES1 LOUT2 74 AIN2 75 AOUT2 76 22 PWMI DIGITAL CLV SERVO AUTO SEQUENCER 12 13 14 15 16 17 18 19 20 XLTO CLKO SPOA SPOB XLON FOK VDD VSS LMUTE RMUTE 11 CNIN 10 SEIN 4 5 6 7 8 9 SQCK SQSO SENS DATA XLAT CLOK 2 3 VSS 1 15 SPI 16 NC 17 T+ D.BUF D.BUF LEVEL SHIFT 6 7 8 9 REGO MUTE GND SPIN SPO 14 5 REGB SP+ 12 GND 13 4 RESET NC 10 3 SLIN SP– 11 D.BUF DRIVERMUTE 2 SL+ D.BUF LEVEL SHIFT LEVEL SHIFT D.BUF 1 D.BUF 18 T– 19 TIN 20 NC 21 VCC VCC VCC 22 VCC 23 VREF 24 NC 25 FIN 26 F+ D.BUF LEVEL SHIFT D.BUF 27 F– 28 GND IC702 BA6898FP REGULATOR – 37 – 21 MDP DATO 77 78 79 80 SL– AVDD AVSS XRST VDD 23 TES0 CPU INTERFACE IC1 TA2104BN GND1 1 24 FM RF OUT FM RF 23 VCC1 FM RF IN 2 AM LOW CUT 3 MIX OUT 4 22 AM RF IN AM MIX FM OSC FM MIX 21 FM OSC AM OSC VCC2 5 AF IF IN 6 LEVEL DET AM IF 19 OSC OUT ST 18 ST IND IF BUFF FM IF 1/8 FM IF IN 7 GND2 8 AGC 9 20 AM OSC BUFF BUFF AM DET SW IF REQ AF BUFF AGC 17 IF OUT 16 DET OUT AF FM DET QUAD 10 15 MPX IN ST/MO FM/AM R-OUT 11 MUTE L-OUT 12 VCO DIVIDE 14 LPF2/MO-ST DECODE 13 LPF1/BAND IC2 BU2615S 19 PD1 XIN 2 REFERENCE DIVIDER PHASE DET BUFFER XOUT 1 11 PD2/P5 MAIN COUNT P5 PRESCALER ULLOCK FMIN 16 18 VDD1 17 VDD2 20 VSS AMIN 15 SHIFT REGISTER LATCH CE 3 I/O CTL CK 4 IF COUNT CTL DA 5 CD 6 P0 7 P1 8 P2 14 9 10 12 P3 P4 P6 20BIT COUNT – 38 – 13 IF IN IC3 BU1924 16 RCLK QUAL 1 DEFFERENTIAL DECODER RDATA 2 VREF 3 BIPHASE DECODER 8TH SWITCHED CAPACITOR FILTER ANTI-ALIASING 15 (NC) PLL 57KHz RDS/ARI PLL 1187.5Hz CLOCK & DRIVER 14 X2 DIGITAL 12 VDD2 11 VSS2 VREF MUX 4 VDD1 5 VSS1 6 VSS3 7 13 X1 COMPARATOR ANALOG TEST 10 T1 9 T2 CMP 8 IC301 TA2068N RADIO REC AMP1 REC 4 OUT1 NAB 5 IN1 BUF AMP MUTE MONITOR AMP B1 DET 26dB REF AMP GND 7 2.1 NAB IN2 8 ALC2 ALC1 VREF 6 TAPE BUF AMP B2 REC AMP2 ON 7dB ON 7dB PRE 20 OUT1 LOGIC 19 VCC PRE 18 OUT2 MUTE MONITOR AMP MUTE 26dB NAB NF2 10 ON REC 9 OUT2 NAB 11 OUT2 TAPE 16 RADIO IN2 15 TAPE TAPE TAPE NAB AMP2 RADIO 14 LINE IN2 LINE BUF AMP A2 MIC AMP1 MIC NF 12 13 MIC IN IC303 BA5417 6 7 8 9 10 11 12 13 14 15 ST BY FILTER NF1 IN1 IN2 OUT2 VCC OUT1 FILTER BS1 3 4 5 STBY POWER GND 1 2 NC BS2 BS NF2 PRE GND1 PRE GND2 BS BVN1 BIN1 BVO1 TIN1 TVO1 4 5 6 7 8 OUT1 VCC SC PORT1 9 10 11 12 PORT2 13 RADIO 17 LINE – 39 – 32 FILTER 31 IN2 30 NF2 AGND 1 IN1 2 NF1 3 PORT3 14 PORT4 15 DGND 16 MATRIX SURROUND VR VR TONE NAB 3 NF1 LINE 24 IN1 23 INT EXT 22 RADIO IN1 21 REC PLAY TAPE NAB AMP1 BUF AMP A1 CONTROL LINE TONE ALC 1 NAB 2 OUT1 IC302 BH3854AFS 29 28 27 26 25 BVN2 BIN2 BVO2 TIN2 TVO2 24 OUT2 23 22 21 20 19 18 17 VC TC BC CK DATA LATCH VREF