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Sanyo DC-MCR60 Service Manual

Micro component system
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Service Manual
Contents
Laser beam safety precaution ........................................... 1
Tape adjustments ............................................................. 1
Tuner adjustments ............................................................ 2
CD pick-up maintenance ................................................... 2
Exploded view ................................................................... 3
Parts list ............................................................................ 4
IC block diagram & description ......................................... 8
LCD display ....................................................................... 16
Wiring connection ............................................................. 17
Schematic diagram
(CD & SYSCON) CD Section ......................................... 18
SYSCON Section ............................... 20
This service manual consists of "DC-MCR60U/XE" (Main unit : 129 683 01) and
"SX-MCR60/XE" (Speaker system : 165 097 03).
Micro Component System
Wiring diagram
FILE NO.
DC-MCR60
PRODUCT CODE No.
129 684 01
(FRONT) ........................................................................ 24
(DECK) ........................................................................... 26
(AMPLIFIER) .................................................................. 28
(TUNER) ........................................................................ 30
(CD & SYSCON) ........................................................... 22
(FRONT) ....................................................................... 25
(DECK) .......................................................................... 27
(AMPLIFIER & TUNER) ................................................ 32
(PRIMARY POWER SUPPLY) ...................................... 34
(SECONDARY POWER SUPPLY) ............................... 34
(SWITCH) ...................................................................... 34
REFERENCE No.
(XE)
SM
5810499

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  Summary of Contents for Sanyo DC-MCR60

  • Page 1: Table Of Contents

    FILE NO. Service Manual Micro Component System DC-MCR60 (XE) Contents PRODUCT CODE No. 129 684 01 Laser beam safety precaution ........... 1 (FRONT) ................ 24 Tape adjustments ............. 1 (DECK) ................26 Tuner adjustments ............2 (AMPLIFIER) ..............28 CD pick-up maintenance ........... 2 (TUNER) ................
  • Page 2: Laser Beam Safety Precaution

    LASER BEAM SAFETY PRECAUTION • Pick-up that emits a laser beam is used in this CD player section. CAUTION : THIS PRODUCT CONTAINS A LOW POWER LASER DEVICE, TO ENSURE CONTINUED SAFETY DO NOT REMOVE ANY COVERS OR ATTEMPT TO GAIN ACCESS TO THE INSIDE OF THE PRODUCT.
  • Page 3: Tuner Adjustments

    Clean a lens with swab of the cotton which moistened it with alcohol, cleaning paper or cleaning disc appointed. Specified cleaning disc : LC-1 (Part code : 645 026 1961 ..manufactured by SANYO.) Show a clean procedure in the following in reference by swab of cotton.
  • Page 4: Exploded View

    EXPLODED VIEW - 3 -...
  • Page 5: Parts List

    PARTS LIST PRODUCT SAFETY NOTICE EACH PRECAUTION IN THIS MANUAL SHOULD BE FOLLOWED DURING SERVICING. COMPONENTS IDENTIFIED WITH THE IEC SYMBOL IN THE PARTS LIST AND THE SCHEMATIC DIAGRAM DESIGNATED COMPONENTS IN WHICH SAFETY AND ! ! ! PERFORMANCE CAN BE OF SPECIAL SIGNIFICANCE. WHEN REPLACING A COMPONENT IDENTIFIED BY , USE ONLY THE ! ! ! REPLACEMENT PARTS DESIGNATED, OR PARTS WITH THE SAME RATINGS OF RESISTANCE, WATTAGE OR VOLTAGE THAT...
  • Page 6 PARTS LIST ELECTRICAL PARTS FRONT P.W.BOARD ASSY REF.NO. PART NO. DESCRIPTION REF.NO. PART NO. DESCRIPTION 614 328 4307 ASSY,WIRE,CD TO MOTOR 614 328 8411 ASSY,PWB,FRONT(Only initial) 614 328 4376 FLEXIBLE FLAT CABLE,CD PICK UP BR601 614 327 7828 DEC,SHEET LCD 614 328 4369 FLEXIBLE FLAT CABLE, BR602 614 327 7842 HOLDER,LCD...
  • Page 7 PARTS LIST DECK P.W.BOARD ASSY REF.NO. PART NO. DESCRIPTION IC201 409 016 0200 IC LA1186N-AUDIO REF.NO. PART NO. DESCRIPTION IC211 409 474 3201 IC LA1844ML 614 327 7316 ASSY,PWB,DECK(Only initial) IC411 409 390 1107 IC LC75392 C5918 403 056 7502 POLYESTER 1000P J 50V IC412 409 295 7402 IC TA8229K 403 377 6307 POLYESTER 1000P J 50V...
  • Page 8: Exploded View & Parts List (Tape Mechanism)

    PARTS LIST REF.NO. PART NO. DESCRIPTION REF.NO. PART NO. DESCRIPTION Q4903 405 143 8706 TR KTC3199-GR XF211 645 054 1223 CERAMIC FILTER 10.70MHZ 405 011 8500 TR 2SC1740S-R 645 010 7665 CERAMIC FILTER 10.70MHZ 405 011 8609 TR 2SC1740S-S 614 240 2917 FILTER,CERAM 405 017 9600 TR 2SC3330-T XF212 645 054 1223 CERAMIC FILTER 10.70MHZ...
  • Page 9: Ic Block Diagram & Description

    IC BLOCK DIAGRAM & DESCRIPTION IC101 LA9242M-MPB (Servo Processing Signal for CD Player) Vcc1 BH1 PH1 VR REF1 Vcc2 DRF CE DAT CL CLK 54 53 RF DET FIN2 FIN1 DGND INTER FACE RFS- RF Amp RFSM TESI T.SERVO & T.LOGIC SLOF TOFF SPINDLE SERVO...
  • Page 10 IC BLOCK DIAGRAM & DESCRIPTION IC102 LC78629E (DSP for CD Player) DEFI EFLG SBSY XVSS VVSS ISET XOUT VVDD XVDD MUTER CONT8 RVDD EFMO RCHO EFMIN RVSS TEST2 LVSS CLV+ LCHO CLV- LVDD V *P MUTEL CONT7 PCCL TEST4 Output pin Output pin No.
  • Page 11 IC BLOCK DIAGRAM & DESCRIPTION IC102 LC78629E (DSP for CD Player) TEST2 TEST4 TST11 EFMO PDO ISET FR VDD3V TEST1 TEST3 TEST5 59 64 11 32 33 62 RAM Address Slice level 8bits DEFI VCO Clock Oscillator Generatorl Control & Clock Control EFMIN Syncrnous Detection Interpolalation...
  • Page 12 IC BLOCK DIAGRAM & DESCRIPTION IC211 LA1844ML (Electronic Tuning-Supported Home Audio Tuner IC) RF.AMP PILOT DECODER BUFF CANCEL ANTI-BIRDIE P-DET STEREO LEVEL AM/FM COMP S-CURVE BUFF PILOT 304kHz TUNING DRIVE IC411 LC75392 (Single-Chip Electronic Volume Control System) 4,27 1,30 6,25 5,26 3,28 2,29...
  • Page 13 IC BLOCK DIAGRAM & DESCRIPTION IC412 TA8229 (Audio Power IC) VCC2 VCC1 B.S.1 IN-1 OUT-1 Ch-1 BIAS CIRCUIT RIPPLE POWER THERMAL CUT-OFF TERMINAL PROTECTION IN-2 Ch-2 OUT-2 B.S.2 GND1 GND2 IC510 BA3314F (Dual Pre Amp for Audio) 150k GND (SUB) 150k FILTER - 12 -...
  • Page 14 IC BLOCK DIAGRAM & DESCRIPTION IC601 LC72338-9C10 (Single-Chip PLL + Controller) 77 E01 DIVIDER REFERENCE DIVIDER SELECTER PHASE DETECTOR XOUT COM1 COMMON COM2 DRIVER COM3 UNLOCK 1 / 16,1 / 17 PROGRAMMABLE DIVIDER FMIN Vdd1 Vdd2 AMIN SNSFF LCDA/B LATCH V-DET 1 / 2 HCTR...
  • Page 15 IC BLOCK DIAGRAM & DESCRIPTION IC601 LC72338-9C10 (Single-Chip PLL + Controller) PIn name Pin No. I/O I/O Format Functions PIn name Pin No. I/O I/O Format Functions Universal counter (freqency and period measurement) / general- Port only for key return signal input. purose input port.
  • Page 16 IC BLOCK DIAGRAM & DESCRIPTION IC601 LC72338-9C10 (Single-Chip PLL + Controller) PIn name Pin No. I/O I/O Format Functions PIn name Pin No. I/O I/O Format Functions LCD driver segment output, general-porpose input/output and LCD driver segment output, general-porpose input/output and serial I/O ports.
  • Page 17: Lcd Display

    LCD DISPLAY DESCRIPTION LCD60 PAD NO. IC NO. COM1 COM2 COM3 PAD NO. IC NO. COM1 COM2 COM3 COM1 COM2 COM3 MONO PROG. BASS SURR SLEEP - 16 -...
  • Page 18: Wiring Connection

    WIRING CONNECTION AC IN 230V T4981 50Hz FM ANT. PRIMARY POWER SUPPLY P.W.B AM LOOP SPEAKERS ANT. TAPE DECK MECHANISM L-CH R-CH PHONES CN450 (2P) CN451 CN452 CN421 CN402 CN401 (2P) (2P) SECONDARY CN203 POWER SUPPLY P.W.B YELLOW BROWN MOTOR SWITCH R/P HEAD AMPLIFIER &...
  • Page 19 SCHEMATIC DIAGRAM (CD & SYSCON) CD Section R1349 REST R1462 CQCK R1463 COIN R1475 SQOUT R1499 Q1301 VREF VREF 2SB810 R1465 PICK UP C1335 COMMON R1453 DT11T3CN 10;50 2.7K C1491 0.01 IC101 C1302 1000P LA9242M R1340 FIN2 DEFI EFLG R1342 SBSY S.DVCC R1337...
  • Page 20 SCHEMATIC DIAGRAM (CD & SYSCON) SYSCON Section EU-1 (TV) EU-2 8.2K 8.2K 8.2K OPEN 8.2K R6009 D_GND DGND C6953 1000P CD-L CD-L S6951 CN698 A_GND AGND CD-R CD-R R6952 MODEL OTHER CD RESET CD_RST R6115 8.2K SQOUT CLOCK CLOCK COIN CQCK R6109 TO CD SEC.
  • Page 21 WIRING DIAGRAM (CD & SYSCON) R1502 R1773 J1301 CN692 C1772 C1472 C1472 C1472 R1472 R1472 R1472 R1473 C6905 TO AMP J1302 L6901 L6900 D6901 R6905 R6905 R6905 J6801 C1321 C1485 C1485 C1485 J6802 C6903 R1330 C1319 C1782 C1457 R1331 J1403 R1783 J1115 J6803...
  • Page 22 SCHEMATIC DIAGRAM (FRONT) WIRING DIAGRAM (FRONT) R6311 C6315 C6315 C6315 R6312 D6315 C6502 C6501 C6506 C6506 C6506 D6314 J6301 J6101 J6102 J6302 R6315 C6302 C6301 C6301 C6301 C6300 C6300 C6300 R6503 J6303 J6304 REMIN J6305 KEY0 JOG1 J6306 KEY1 JOG2 J6307 +5.6V J6308...
  • Page 23 SCHEMATIC DIAGRAM (DECK) WIRING DIAGRAM (DECK) CN505 CN500 J5702 J5701 C5915 R5713 J5703 C5905 R5711 R5711 R5711 C5909 R5905 R5905 R5905 C5702 IC510 J5708 S5950 R5803 C5803 C5918 J5709 C5707 C5707 C5707 CN506 L5902 C5807 J5903 C5919 R5910 Q5904 C5906 1AD4B10D2100D T002 94V-0 This is a basic wiring diagram.
  • Page 24 SCHEMATIC DIAGRAM (AMPLIFIER) TO DECK R4730 KTA1267 Q4730 C4814 R4750 MOTOR_GND R4732 R4757 0.15 5.6K 8.2K R4770 C4760 R4749 KRC102M +9.0V 220/16 Q4740 SYNC_REC. C4761 Q4751 R4748 R4731 TAPY_PLAY 2SD1012 C4999 PLAY_L C4912 220/25 REC_L R4756 4.7K REC_R C4701 C4723 PLAY_R 10/25 1/50...
  • Page 25 SCHEMATIC DIAGRAM (TUNER) XF210 IC201 LA1186N T2001 R2007 FM 75 OHM 0.95 1.63 4.66 4.66 3.98 4.66 560K XF212 XF215 4.74 450KHz 4.90 Q2101 C2012 R2008 KRA107M 4.70 XF211 CN203 4.87 Q2001 KTC3195-O C2005 0.01 T2002 R2101 10.7MHZ 3.9K C2002 R2014 0.022 100K...
  • Page 26 WIRING DIAGRAM (AMPLIFER & TUNER) CN401 CN402 CN421 CN201 C4998 C4998 C4998 CN203 J4301 C4760 L4781 J4302 XF210 J2301 J4201 CT211 D2006 Q4992 J4103 J4202 L2001 L4881 C2016 C2001 R4881 R4881 R4881 C2013 Q4951 C2141 L2204 R2001 R2001 R2001 C2002 C2002 C2002 J4105...
  • Page 27 WIRING DIAGRAM PRIMARY POWER SUPPLY P.W.BOARD ASSY 1AD4B10D2100E T002 94V-0 CN450 SECONDARY POWER SUPPLY P.W.BOARD ASSY SWITCH P.W.BOARD ASSY R6952 T002 94V-0 1AD4B10D2100F L4591 CN452 BW BL CN451 This is a basic wiring diagram. - 34 -...
  • Page 28 SANYO Electric Co., Ltd. Osaka, Japan Nov. / '03 BB Printed in Japan...

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Dc-mcr60xe