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Sanyo DC-MCR60 Service Manual

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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 ......................................... 7
LCD display ....................................................................... 15
Schematic diagram
(CD & SYSCON) CD Section ......................................... 16
SYSCON Section ............................... 18
(FRONT) ........................................................................ 22
This service manual consists of "DC-MCR60U/AU" (Main unit : 129 683 07) and
"SX-MCR60/XE" (Speaker system : 165 097 03).
Micro Component System
Wiring diagram
Wiring connection ............................................................. 33
FILE NO.
DC-MCR60
PRODUCT CODE No.
129 684 07
(DECK) ........................................................................... 24
(AMPLIFIER) .................................................................. 26
(TUNER) ........................................................................ 28
(CD & SYSCON) ........................................................... 20
(FRONT) ....................................................................... 23
(DECK) .......................................................................... 25
(AMPLIFIER & TUNER) ................................................ 30
(PRIMARY POWER SUPPLY) ...................................... 32
(SECONDARY POWER SUPPLY) ............................... 32
(SWITCH) ...................................................................... 32
REFERENCE No.
(AU)
SM
5810603

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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 (AU) Contents PRODUCT CODE No. 129 684 07 Laser beam safety precaution ........... 1 (DECK) ................24 Tape adjustments ............. 1 (AMPLIFIER) ..............26 Tuner adjustments ............2 (TUNER) ................ 28 CD pick-up maintenance ........... 2 Wiring diagram Exploded view ..............
  • 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 REF.NO. PART NO. DESCRIPTION REF.NO. PART NO. DESCRIPTION 614 274 2013 CORD,ID CONNECTOR BR604 614 327 7989 REFLECTOR,LCD 423 016 7908 FUSE 250V 2.5A CN601 645 063 8695 SOCKET,FPC 22P,FRONT-MCON 645 066 7701 TRANS,POWER CN603 645 063 8701 SOCKET,FPC 16P,FRONT-MCON 645 068 1059 CORD,POWER-2.0MK D6201 407 235 7406 LED LT7V34-81-URC1...
  • Page 7 PARTS LIST AMPLIFIER & TUNER P.W.BOARD ASSY REF.NO. PART NO. DESCRIPTION Q2003 405 017 9709 TR 2SC3330-U REF.NO. PART NO. DESCRIPTION 405 017 9600 TR 2SC3330-T 614 328 8404 ASSY,PWB,AMP-TU(Only initial) 405 011 8609 TR 2SC1740S-S C4714 403 058 4608 POLYESTER 0.15U J 50V 405 011 8500 TR 2SC1740S-R 403 377 6406 POLYESTER 0.15U J 50V 405 143 8706 TR KTC3199-GR...
  • Page 8: Ic Block Diagram & Description

    PARTS LIST SECONDARY POWER SUPPLY P.W.BOARD ASSY REF.NO. PART NO. DESCRIPTION XF210 645 059 0047 FILTER,BP REF.NO. PART NO. DESCRIPTION 645 026 2975 FILTER,BP 108MHZ 614 328 4482 ASSY,PWB,PT2(Only initial) 614 252 1045 FILTER,LC CN451 614 017 8203 TERMINAL BOARD XF211 645 054 1223 CERAMIC FILTER 10.70MHZ CN452...
  • Page 9 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 IC412 TA8229 (Audio Power IC) IC510 BA3314F (Dual Pre Amp for Audio) VCC2 VCC1 B.S.1...
  • Page 13 IC BLOCK DIAGRAM & DESCRIPTION IC601 LC72338-9C10 (Single-Chip PLL + Controller) DIVIDER REFERENCE DIVIDER SELECTER 77 E01 PHASE DETECTOR XOUT COM1 COMMON COM2 DRIVER COM3 UNLOCK 1 / 16,1 / 17 PROGRAMMABLE DIVIDER FMIN Vdd1 Vdd2 AMIN LCDA/B SNSFF LATCH V-DET 1 / 2 HCTR...
  • Page 14 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.