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Service Manual
CD
TAPE
Contents
Laser beam safety precaution .......................................... 1
Tape adjustments ............................................................ 1
Tuner adjustments ........................................................... 2
CD pick-up maintenance .................................................. 2
(Cabinet & Chassis) ...................................................... 3
(Cabinet & Chassis) ...................................................... 4
IC block diagram & description ........................................ 8
LCD display description ................................................... 13
This service manual consists of "DC-DA2000U/XE" (Main unit : 129 661 01) and
"SX-DA2000/XE" (Speaker system : 165 074 01).
Micro Component System
(FRONT) ....................................................................... 14
(CD) ............................................................................... 16
(AMPLIFIER) ................................................................. 20
(TUNER) ....................................................................... 22
(FRONT & CD) .............................................................. 18
(AMPLIFIER & TUNER) ................................................ 24
(POWER TRANSFORMER) ......................................... 26
Wiring connection ............................................................ 27
FILE NO.
DC-DA2000
(XE)
PRODUCT CODE No.
129 662 01
SM
REFERENCE No.
5810392

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   Summary of Contents for Sanyo DC-DA2000 (XE)

  • Page 1: Table Of Contents

    FILE NO. Service Manual Micro Component System DC-DA2000 (XE) TAPE Contents PRODUCT CODE No. 129 662 01 Laser beam safety precaution .......... 1 Schematic diagram Tape adjustments ............1 (FRONT) ............... 14 Tuner adjustments ............2 (CD) ................16 CD pick-up maintenance ..........2 (AMPLIFIER) ..............

  • 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 : USE OF CONTROLS OR ADJUSTMENTS OR PERFORMANCE OF PROCEDURES OTHER THAN THOSE SPECIFIED HEREIN MAY RESULT IN HAZARDOUS RADIATION EXPOSURE LASER OUTPUT ..

  • 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 (cabinet & Chassis)

    EXPLODED VIEW (CABINET & CHASSIS) - 3 -...

  • Page 5: Parts List (cabinet & Chassis)

    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 FRONT P.W.BOARD ASSY REF.NO. PART NO. DESCRIPTION 614 240 1002 SWITCH,TACT REF.NO. PART NO. DESCRIPTION 614 220 5471 SWITCH,TACT 614 325 7219 ASSY,PWB,FRONT(Only Initial) S6217 645 006 5958 SWITCH,PUSH 1P-1T AC601 614 320 3469 COVER,LED,COVER_LED 614 240 1002 SWITCH,TACT AH601 614 320 3483 HOLDER,LCD,HOLDER_LCD 614 220 5471 SWITCH,TACT...

  • Page 7

    PARTS LIST REF.NO. PART NO. DESCRIPTION REF.NO. PART NO. DESCRIPTION D2151 407 012 4406 DIODE 1SS133 405 143 0007 TR KRC107M D2153 407 105 1602 VARACTOR DI SVC342M-V Q4801 405 000 3806 TR DTC114YS 407 105 1305 VARACTOR DI SVC342L-V 405 143 0007 TR KRC107M D2451 407 012 4406 DIODE 1SS133...

  • Page 8: Exploded View & Parts List (tape Mechanism)

    EXPLODED VIEW & PARTS LIST (TAPE MECHANISM) TAPE MECHANISM TM01 REF.NO. PART NO. DESCRIPTION 614 320 4213 ASSY,MECHA,TM-DA280TN-SH TM01 645 052 2888 RP HEAD C-9142-BD-1025 TM02 TM02 645 010 9447 PINCH ROLLER(F) ASSY TM03 645 045 1959 RF BELT TM04 645 052 4158 MAIN BELT TM05 645 045 2048 DETECT SWITCH MXS01190...

  • Page 9: Ic Block Diagram & Description

    IC BLOCK DIAGRAM & DESCRIPTION IC101 LA9242M-MPB (Servo Signal Processor) 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 F.SERVO &...

  • Page 10

    IC BLOCK DIAGRAM & DESCRIPTION IC103 MM1469XH (CD Driver) D.BUF D.BUF D.BUF D.BUF DRIVER MUTE T.S.D D.BUF D.BUF D.BUF D.BUF IC211 LA1186N-AUDIO (FM Front End) Vref BUFFER RF IN IF OUT IC231 LA1844ML ( Tuner System) RF.AMP PILOT DECODER BUFF CANCEL ANTI-BIRDIE P-DET...

  • Page 11

    IC BLOCK DIAGRAM & DESCRIPTION IC241 LC72121M-D (Pll Synthesizer) Vssx REFERENCE PHASE DETECTOR DIVIDER CHARGE PUMP XOUT SWALLOW COUNTER UNLOCK FMIN 1/16, 1/17 4bits DETECTOR AOUT Vssa 12bits PROGRAMMABLE AMIN DIVIDER UNIVERSAL DATA SHIFT REGISTER LATCH IFIN I / F COUNTER POWER RESET...

  • Page 12

    IC BLOCK DIAGRAM & DESCRIPTION IC441 LC75342M (2 band equalizer) LSELO LIN LTRE LBASS1 LBASS2 LOUT TEST LVref CONTROL CIRCUIT LOGIC CIRCUIT INTERFACE CONTROL CIRCUIT RVref Vref RSELO RIN RTRE RBASS1 RBASS2 ROUT IC601 LC867232A-51D2 (Micro Processor) Interrrupt control Standby control X'tal Base timer Bus interface...

  • Page 13

    IC BLOCK DIAGRAM & DESCRIPTION IC601 LC867232A-51D2 (Micro Processor) V2/PL5 S20/PC4 V1/PL4 S19/PC3 COM0/PL0 S18/PC2 COM1/PL1 S17/PC1 COM2/PL2 S16/PC0 COM3/PL3 S15/PB7 S14/PB6 S13/PB5 VSS3 S12/PB4 VDD3 S11/PB3 S10/PB2 S9/PB1 S8/PB0 S7/PA7 S6/PA6 S5/PA5 S4/PA4 S3/PA3 S2/PA2 S1/PA1 Pin Name Functioon description Pin Name Functioon description VSS1...

  • Page 14: Lcd Display Description

    LCD DISPLAY DESCRIPTION LCD60 (DIGIT 2) (DIGIT 1,3,4) PAD NO. IC NO. COM1 COM2 COM3 COM3 COM2 COM1 JAZZ PROG. SURR BASS CLASSIC REV PLAY FWD PLAY ROCK - 13 -...

  • Page 15: Schematic Diagram (front)

    SCHEMATIC DIAGRAM (FRONT) C6010 D6010 1000/6.3 1SS133 S6001 LCD60 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 DSP_RESET S47/PF7 COIN S46/PF6 C6110 100P SQ_OUT S45/PF5 C6111 100P CQCK S44/PF4 C6112 R6115...

  • Page 16

    SCHEMATIC DIAGRAM (CD) REST R1462 CQCK R1463 COIN R1475 SQOUT R1499 VREF Q1301 VREF 2SB810 R1465 PICK UP C1335 COMMON R1453 DT11T3CN 22;50 2.7K C1491 0.01 IC101 C1302 1000P LA9242M R1340 FIN2 EFLG DEFI R1342 SBSY S.DVCC R1337 C1451 R1454 RFVCC 6.8K C1773...

  • Page 17

    WIRING DIAGRAM (FRONT & CD) CD P.W.BORD FRONT P.W.BORD S6213 S6216 SURROUND FUNCTION PR140 C1492 J1601 R6255 R6253 R6253 R6253 R6254 R1480 R1476 CN113 S6215 C1493 S6214 C1401 J1602 BASS_ PRESET C1785 XPANDER J1713 J1603 SOUND_ C1495 J6216 C1405 J1604 J1829 C1402 C1402...

  • Page 18

    SCHEMATIC DIAGRAM (AMPLIFIER) R4720 3.3K R4721 Q4701 R4722 4.7K KRC107M R4723 R4739 R4725 8.2K Q4700 KRC107 R4960 Q4751 2SD1012 C4912 220/25 R4734 4.7K C4731 R4733 C4732 (FUSE) C4735 L4981 Vref 1/50 1/50 RECOUT ALC RECOUT VRIN BASS1 BASS2 100/16 22UH PBNF PBEQ PBOUT...

  • Page 19

    SCHEMATIC DIAGRAM (TUNER) R2204 XF211 IC211 XF222 XF233 LA1186N T2002 C2114 R2201 R2306 XF221 Q2201 C2306 1;50 KTC3195 2.7K XF231 C2322 1000P C2305 0.47;50 C2321 1;50 R2202 C2105 R2105 C2111 R2301 0.01 1.5K 1000P FM IF AM MIX AM IF FM DET MUTE FM/AM...

  • Page 20

    WIRING DIAGRAM (AMPLIFIER & TUNER) J4400 C4951 CN441 J4401 J4100 Q4951 J4600 J4601 C4836 J4402 J4602 C4835 Q4931 R4932 J4403 C4913 Q4993 R4930 C4736 CN401 R4931 C4735 J4603 Q4930 C4912 J4103 Q4701 J4404 1AD4B10D1781A J4104 C4737 R4736 CN402 T002 94V-0 R4739 R4739 R4737 R4739 R4737...

  • Page 21: Wiring Diagram

    WIRING DIAGRAM (POWER TRANSFORMER) CN420 T002 94V-0 1AD4B10D1780B T2.5A L 250V CN216 CN215 T4981 FU421 L4291 CN223 CN422 This is a basic wiring diagram. - 26 -...

  • Page 22: (amplifier & Tuner)

    SPEAKER T4981 CN420 (2P) FU421 T2.5A L 250V POWER TRANSFORMER P.W.B (16P) (9P) (6P) TAPE DECK CD MECHANISM MECHANISM This is a basic wiring connection. SANYO Electric Co., Ltd. Osaka, Japan Mar. / '03 Printed in Japan - 27 -...

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