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Service Manual
CD
Contents
Specifications ................................................................... 1
System connections ......................................................... 1
What to do if ..................................................................... 1
CD pick-up maintenance .................................................. 1
Laser beam safety precaution .......................................... 2
Tape adjustments ............................................................ 2
Tuner adjustments ........................................................... 3
(Cabinet & Chassis) ...................................................... 4
(Cabinet & Chassis) ...................................................... 5
Exploded view & Parts list (Tape mechanism) .............. 8
SP: This service manual consists of "DC-DA1000U/XE" (Main unit : 129 647 02) and
"SX-DA1000/XE" (Speaker system : 165 064 02).
Micro Component System
(CD mechanism) ................. 8
FILE NO.
DC-DA1000
PRODUCT CODE No.
129 648 02
IC block diagram & description ........................................ 9
LCD display description ................................................... 14
Wiring connection ............................................................ 15
(FRONT) ....................................................................... 16
(CD) ............................................................................... 18
(TUNER) ....................................................................... 22
(AMPLIFIER ) ................................................................ 26
(FRONT & CD) .............................................................. 20
(TUNER) ....................................................................... 24
(AMPLIFIER) ................................................................. 28
(POWER TRANSFORMER & LED) .............................. 30
REFERENCE No.
(XE)
SM
5810385
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Summary of Contents for Sanyo DC-DA1000
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Page 1: Table Of Contents
FILE NO. Service Manual Micro Component System DC-DA1000 (XE) Contents PRODUCT CODE No. 129 648 02 Specifications ..............1 IC block diagram & description ........9 System connections ............1 LCD display description ........... 14 What to do if ..............1 Wiring connection ............ -
Page 2: Specifications
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 3: 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 4: Tuner Adjustments
TUNER ADJUSTMENTS • Use a plastic screw driver for adjustments. • MODE : ST (Stereo) • Speaker impedance : 4 ohms • TUNING FM : 87.5 - 108MHz AM : 522 - 1611kHz L2204 CT211 TP12 R2901 TP11 S2001 CT211 TP15 TP13 T2002... -
Page 5: Exploded View (Cabinet & Chassis)
EXPLODED VIEW (CABINET & CHASSIS) - 4 -... -
Page 6: 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 7 PARTS LIST REF.NO. PART NO. DESCRIPTION LED P.W.BOARD ASSY CN603 645 059 0481 SOCKET,FPC 15P,FRONT-TU REF.NO. PART NO. DESCRIPTION D6901 407 012 4406 DIODE 1SS133 614 325 4751 ASSY,PWB,LED(Only Initial) D6902 407 012 4406 DIODE 1SS133 D6951 408 049 3707 LED SLP-3G118C51HAB-T1,LED IC601 409 546 0701 IC LC72338-9B55,MICON D6952...
- Page 8 PARTS LIST REF.NO. PART NO. DESCRIPTION REF.NO. PART NO. DESCRIPTION Q2101 405 000 0904 TR DTA114YS L4902 645 031 5893 TRANS,OSC,85KHZ,O.S.C 405 151 5209 TR KRA107M LG401 645 006 4432 FIXER Q2102 405 143 0007 TR KRC107M PR495 645 014 2529 PROTECTOR,1.25A 125V 405 000 3806 TR DTC114YS PR496 645 014 2536 PROTECTOR,1.5A 125V...
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Page 9: Exploded View & Parts List(Tape Mechanism)
PARTS LIST POWER TRANSFORMER P.W.BOARD ASSY REF.NO. PART NO. DESCRIPTION 614 325 4744 ASSY,PWB,PT(Only Initial) CN450 614 020 1215 SOCKET,2P CN451 614 017 8203 TERMINAL BOARD CN452 614 017 8203 TERMINAL BOARD CN453 614 314 4762 ASSY,WIRE 614 309 8447 ASSY,WIRE L4591 645 041 3087 INDUCTOR,180U 645 038 6053 INDUCTOR,181U... -
Page 10: Ic Block Diagram & Description
IC BLOCK DIAGRAM & DESCRIPTION IC103 MM1469XH (CD Driver) IC201 LA1186N-AUDIO (FM Front End) D.BUF D.BUF D.BUF D.BUF Vref BUFFER DRIVER MUTE T.S.D RF IN IF OUT D.BUF D.BUF D.BUF D.BUF IC211 LA1844ML ( Tuner System) RF.AMP PILOT DECODER BUFF CANCEL ANTI-BIRDIE P-DET... - Page 11 IC BLOCK DIAGRAM & DESCRIPTION IC411 LC75392 (Function & Electric Volume) IC412 TA8229K (Power Amplifier) VCC2 VCC1 4,27 1,30 6,25 5,26 3,28 2,29 B.S.1 (R1) IN-1 (R2) OUT-1 Ch-1 (R3) (R4) BIAS CIRCUIT RIPPLE POWER THERMAL CUT-OFF TERMINAL PROTECTION Vref LATCH IN-2 Ch-2...
- Page 12 IC BLOCK DIAGRAM & DESCRIPTION IC601 IC LC72338-9B55 (Single-Chip PLL + Controller) DIVIDER REFERENCE DIVIDER SELECTER 77 E01 PHASE DETECTOR XOUT COM1 COMMON COM2 DRIVER COM3 UNLOCK FMIN 1 / 16,1 / 17 PROGRAMMABLE DIVIDER Vdd1 Vdd2 AMIN LCDA/B SNSFF LATCH V-DET 1 / 2...
- Page 13 IC BLOCK DIAGRAM & DESCRIPTION IC601 IC LC72338-9B55 (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 14 IC BLOCK DIAGRAM & DESCRIPTION IC601 IC LC72338-9B55 (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.
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Page 15: Lcd Display Description
LCD DISPLAY DESCRIPTION LCD60 T2 T4 T6 T3 T5 T7 FF FF PAD NO. IC NO. COM1 COM2 COM3 COM1 COM2 COM3 PROG. BASS MONO SURR SLEEP - 14 -... -
Page 16: Wiring Connection
WIRING CONNECTION ANT. CN203 (1P) TUNER P.W.B CN201 L-CH R-CH CN202 (15P) SPEAKER SPEAKER AM LOOP ANT. AMPLIFIER P.W.B LED P.W.B CN491 CN421 CN490 (14P) CN402 PHONES (8P) (2P) BOARD CN401 BOARD (2P) LCD60 CN602 (2P) CN406 (4P) CN603 FRONT P.W.B (15P) CN405 FU401... -
Page 17: Schematic Diagram (Front)
SCHEMATIC DIAGRAM (FRONT) EU-1 (TV) EU-2 8.2K 8.2K 8.2K OPEN 8.2K R6009 TU_+B TU_+B TU_GND TU_GND TO FMOSC TU_L TU_L TU_R TU_R TO TUNER SEC. MODEL OTHER CD RESET CD_RST R6115 8.2K SQOUT CLOCK CLOCK LID_SW. COIN AMOSC R6109 CQCK R6114 AMIF MONO... - Page 18 SCHEMATIC DIAGRAM (CD) 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 EFLG FIN2 DEFI R1342 SBSY S.DVCC R1337 C1451 R1454 RFVCC 6.8K C1773...
- Page 19 WIRING DIAGRAM ( CD & FRONT ) CD P.W. BOARD FRONT P.W. BOARD S6009 S6008 S6007 S6001 SURROUND BASS SOUND MEMORY R6007 R6006 R6006 R6006 J1400 J1324 R1476 J1412 Q1401 J1314 J6101 C6901 J6309 C1773 R1499 J1315 J1327 J6107 R6113 J1316 J6108 C1783...
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Page 20: (Tuner)
SCHEMATIC DIAGRAM (TUNER) XF210 IC201 LA1186N T2001 R2007 FM 75 OHM 560K XF212 0.95 1.63 4.66 4.66 3.98 4.66 XF215 TP201 4.74 450KHz 4.90 Q2101 C2012 R2008 KRA107M 4.70 XF211 Q2001 4.87 CN203 KTC3195-O C2005 0.01 T2002 R2101 10.7MHZ 3.9K C2002 R2014 0.022... -
Page 21: Wiring Diagram
WIRING DIAGRAM (TUNER) R2901 S2001 CT211 R2900 R2900 R2900 D2102 MW ANT L2204 C2141 R2117 C2029 1AD4B10D1712D C2027 J2200 T002 94V-0 J2300 J2201 J2301 J2302 T2002 J2303 BAND1 L2205 Q2110 R2119 Q2101 C2902 J2305 XF215 C2131 R2105 T2001 J2102 J2202 D2004 R2129 R2127... - Page 22 SCHEMATIC DIAGRAM (AMPLIFIER) S4950-3 R4730 KTA1267 Q4730 C4814 R4750 R4732 R4757 0.15 5.6K 8.2K R4770 R4749 KRC102M R4731 Q4740 S4950-4 R4805 Q4751 R4748 S4950-8 2SD1012 C4912 1000P 1000P 220/25 C4705 R4756 C4805 4.7K C4701 C4723 R4761 10/25 1/50 C4743 R4705 R4716 C4751 (FUSE)
- Page 23 WIRING DIAGRAM (AMPLIFIER) This is a basic wiring diagram. - 28 - - 29 -...
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Page 24: (Power Transformer & Led)
T4981 LED P.W.BOARD 1AD4B10D1710F 1AD4B10D1710F TOO2 94V-0 R6952 D6951 R6951 +B GND D6955 D6954 D6953 D6952 SANYO Electric Co., Ltd. This is a basic wiring diagram. Osaka, Japan Feb. / '03 Printed in Japan - 30 - - 31 -...