Service manual

ManualsBrandsDual ManualsAmplifierDA1000D

Service Manual

FILE NO.

Micro Component System

DC-DA1000 (XE)

PRODUCT CODE No.

129 648 02

REFERENCE No.

SM5810385

SP: This service manual consists of "DC-DA1000U/XE" (Main unit : 129 647 02) and

"SX-DA1000/XE" (Speaker system : 165 064 02).

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

Exploded view

(Cabinet & Chassis) ...................................................... 4

Parts list

(Cabinet & Chassis) ...................................................... 5

Exploded view & Parts list (Tape mechanism) .............. 8

(CD mechanism) ................. 8

IC block diagram & description ........................................ 9

LCD display description ................................................... 14

Wiring connection ............................................................ 15

Schematic diagram

(FRONT) ....................................................................... 16

(CD)............................................................................... 18

(TUNER) ....................................................................... 22

(AMPLIFIER ) ................................................................ 26

Wiring diagram

(FRONT & CD) .............................................................. 20

(TUNER) ....................................................................... 24

(AMPLIFIER) ................................................................. 28

(POWER TRANSFORMER & LED) .............................. 30

Summary of content (24 pages)

PAGE 1
FILE NO. Service Manual Micro Component System DC-DA1000 (XE) CD Contents Specifications ................................................................... 1 System connections ......................................................... 1 What to do if ..................................................................... 1 CD pick-up maintenance .................................................. 1 Laser beam safety precaution .......................................... 2 Tape adjustments ..............
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SPECIFICATIONS Tuner Reception frequency .............. FM : 87.5 ~ 108 MHz AM : 522 ~ 1611kHz CD player Channels ................................ 2-channel stereo Sampling frequency ............... 44.1 kHz Pick-up ................................... Optical 3-beam semiconductor laser Laser output ........................... 0.6mW(Continuous wave max.) Wave length ........................... 790 nm Wow and Flutter ..................... Below measurable limits Cassette deck section Track system ............
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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. REFER ALL SERVICING TO QUALIFIED PERSONNEL. LASER OUTPUT .............. 0.6 mW Max. (CW) WAVELENGTH .................. 790 nm CAUTION – INVISIBLE LASER RADIATION WHEN OPEN AND INTERLOCKS DEFEATED. AVOID EXPOSURE TO BEAM.
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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 T2002 R2113 C2126 MW ANT 1AD4B10D1712D T002 94V-0 R2302 C2118 J2110 C2015 D2002 R2001 C2022 C2002 C2014 U C2011 C2005 T2001 TP25 Antenna Dev. C2024 Step Adjusting Circuit Connection Input Output 98.
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- 4 - 2 1 6 7 8 3 4 9 10 5 75 16 17 Y02 Y01 12 13 14 15 11 22 20 21 Y12 18 27 19 52 72 71 Y03 23 51 Y05 55 32 33 24 25 Y06 73 Y07 Y03 Y08 Y04 Y05 28 29 30 53 26 31 56 54 Y08 Y07 24 Y10 Y13 74 Y11 Y09 Y15 Y14 34 Y16 57 76 35 Y16 Y18 Y17 Y19 58 EXPLODED VIEW (CABINET & CHASSIS)
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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 ARE DESIGNATED IN THE PARTS LIST IN THIS MANUAL.
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PARTS LIST REF.NO. CN603 D6901 D6902 IC601 L6900 L6901 LCD60 LS601 Q6200 or or or or Q6201 or or or or S6001 or or or S6002 or or or S6003 or or or S6004 or or or S6005 or or or S6006 or or or S6007 or or or S6008 or or or S6009 or or or S6010 or or or S6011 or or or S6012 or or or S6013 or or or S6500 SE601 X6001 PART NO.
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PARTS LIST REF.NO. Q2101 or Q2102 or Q2110 or Q2111 or Q2201 or S2001 SH201 T2001 T2002 or XF210 XF211 or or XF212 or or XF215 PART NO.
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PARTS LIST POWER TRANSFORMER P.W.BOARD ASSY REF.NO. 76 CN450 CN451 CN452 CN453 or L4591 or PART NO. 614 325 4744 614 020 1215 614 017 8203 614 017 8203 614 314 4762 614 309 8447 645 041 3087 645 038 6053 DESCRIPTION ASSY,PWB,PT(Only Initial) SOCKET,2P TERMINAL BOARD TERMINAL BOARD ASSY,WIRE ASSY,WIRE INDUCTOR,180U INDUCTOR,181U EXPLODED VIEW & PARTS LIST(TAPE MECHANISM) TAPE MECHANISM TM01 REF.NO. TM02 TM01 TM02 TM03 TM04 TM05 TM06 TM03 * PART NO.
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IC BLOCK DIAGRAM & DESCRIPTION IC103 MM1469XH (CD Driver) 28 27 26 25 24 23 IC201 LA1186N-AUDIO (FM Front End) 22 21 Vcc Vcc 20 19 18 17 16 15 Level shift D.BUF D.BUF Level shift D.BUF D.BUF Vref BUFFER DRIVER MUTE RF Level shift Level shift T.S.D D.BUF D.BUF D.BUF D.BUF 1 2 3 4 5 6 7 8 9 10 11 1 RF IN 12 13 MIX 2 3 REG 4 5 GND 6 IF OUT OSC 7 8 9 Vcc 14 IC211 LA1844ML ( Tuner System) 24 ALC 23 22 21 20 AM OSC AM MIX AM RF.
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IC BLOCK DIAGRAM & DESCRIPTION IC411 LC75392 (Function & Electric Volume) IC412 TA8229K (Power Amplifier) LTOUT LT2 LT4 (RTOUT) (RT2) (RT4) LVRIN LVROUT LTCOM LT1 LT3 (RVRIN) (RVROUT) (RTCOM) (RT1) (RT3) 1,30 3,28 2,29 8,2 7,2 6,25 5,26 4,27 VCC2 VCC1 8 4 6 B.S.
PAGE 12
IC BLOCK DIAGRAM & DESCRIPTION IC601 IC LC72338-9B55 (Single-Chip PLL + Controller) DIVIDER REFERENCE DIVIDER SELECTER 77 78 58 57 56 PHASE DETECTOR XIN 1 XOUT 80 COMMON DRIVER 1 / 16,1 / 17 FMIN 74 UNLOCK F/F PROGRAMMABLE DIVIDER E01 E02 COM1 COM2 COM3 60 Vdd1 59 Vdd2 AMIN 75 SNS 72 VDD 73 VSS 76 LCDA/B 4 SNSFF LATCH V-DET 4 1/2 HCTR 70 UNIVERSAL COUNTER (20bits) SEG PLA 7 LCD LATCH 96 PORT DRIVER LCPA/B LCTR 71 HOLD TEST1 TEST2 PA0 PA1 PA2 PA3 PB0 PB1 PB2 PB3 PC0 PC1 PC2 PC3 69 79 2
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IC BLOCK DIAGRAM & DESCRIPTION IC601 IC LC72338-9B55 (Single-Chip PLL + Controller) PIn name Pin No. I/O I/O Format PA0 PA1 PA2 PA3 18 17 16 15 PB0 PB1 PB2 PB3 PC0 PC1 PC2 PC3 14 13 12 11 10 9 8 7 PG0 PG1/SCK0 PG2/SO0 PG3/SI0 XIN XOUT 6 5 4 3 1 80 Pull-down resistor input O Unbalance CMOS Push-pull Port only for key source signal output. Since the output transistor circuit is an unbalanced CMOS structure, diodes to prevent short-circuiting due to multiple key presses are not required.
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IC BLOCK DIAGRAM & DESCRIPTION IC601 IC LC72338-9B55 (Single-Chip PLL + Controller) PIn name Pin No. I/O I/O Format S17/PE0 S18/PE1/SCK2 S19/PE2/SO2 S20/PE3/SI2 S25/PM0 S26/PM1 S27/PM2 S28/PM3 39 38 37 36 30 29 28 27 I/O I/O CMOS three value output and push-pull CMOS three value output and push-pull PIn name Pin No.
PAGE 15
LCD DISPLAY DESCRIPTION LCD60 28 1h 1 1h T9 T2 T4 T6 N T3 T5 FF 2h 1 A A F F B B T1 2 3 4 5 6 3h 4h G G T7 7 E T8 K 3h D PAD NO. IC NO. COM1 COM2 COM3 1 C1 COM1 -- -- 2 C2 -- COM2 -- 3 C3 -- -- COM3 4 S1 7A 7F 7E 5 S2 7B 7G 7D 6 S3 ON 7C CH 7 S4 6A 6F 6E 8 S5 6B 6G 6D 9 S6 OFF 6C TR 10 S7 T1 MHZ kHZ 11 S8 5 PROG.
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WIRING CONNECTION FM ANT. CN203 (1P) TUNER P.W.B CN201 CN202 (15P) L-CH SPEAKER BOX AM LOOP ANT. R-CH SPEAKER BOX AMPLIFIER P.W.B LED P.W.B CN421 PHONES BOARD TO BOARD LCD60 CN491 (14P) CN490 (8P) CN602 (2P) CN402 (2P) CN401 (2P) CN406 (4P) CN603 (15P) FRONT P.W.B CN405 FU401 (4P) T2.5A L 250V CN601 (14P) CN441 (2P) CD P.W.B BK CN122 (8P) CN111 (16P) RE CN450 (2P) CN113 (6P) AC IN P.T BW BL CN452 CN451 POWER TRANSFORMER P.W.
PAGE 17
SCHEMATIC DIAGRAM (FRONT) R6009 EU-1 US OPEN 0 JP (TV) SS 8.2K 10K 8.2K EU-2 8.2K 10K 15K JP 8.2K 10K 15K 27K TU_+B TU_GND TU_L TU_R CD RESET SQOUT COIN CQCK WRQ RWC DRF (PICK_SW.)LIMIT TU_+B TU_GND TO FMOSC TU_L C6203 100P R6111 47K S6 50 50 16 TAPE_PLAY S7 49 49 17 17 WRQ S8 48 48 18 18 DRF S9 47 47 19 JOG2 S10 46 46 20 JOG1 S11 45 45 21 PICK_SW. S12 44 44 22 REMIN S13 43 43 S14 42 42 S15 41 41 17 C6903 0.01 C6905 R6905 1000/6.
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560 R1463 560 R1475 560 R1498 100 CQCK COIN SQOUT FE 100P R1327 56K R1503 1.5K R1464 1K FR DVSS EFMO EFMIN RVSS 39 TEST2 LVSS 38 C1321 3300P LVDD CONT5 EMPH C2F DOUT 26 27 28 29 30 31 C1772 1000P R1773 100K C1782 1000P R1783 100K A.GND 2.1 2.1 C1495 0.01 5.1 5.1 C1493 0.01 42 41 33 TEST3 15 25 TEST4 0.0 4.7 CD_L C1783 10;25 R1781 1K 0.0 0.0 TO FRONT PWB 2.1 2.1 5.1 5.1 0.0 4.
PAGE 19
WIRING DIAGRAM ( CD & FRONT ) CD P.W. BOARD FRONT P.W.
PAGE 20
SCHEMATIC DIAGRAM (TUNER) 2 3 4 5 6 7 8 9 10 11 12 4.75 4.9 2.11 2.11 2.09 2.10 0 0 4.84 4.84 4.83 4.84 2.70 3.38 4.75 4.90 0 0 3.57 1.55 3.57 0 IC211 FMOSC 4.75 4.90 2.07 2.10 2.06 2.09 1.26 1.53 0 2.26 2.75 1.53 2.16 0.18 2.1 2.1 1.16 1.17 1.12 1.13 3.71 3.55 24 23 22 21 20 19 18 17 16 15 14 13 L2205 10/25 18K D2101 1SS133 C2701 2.2/50 Q2102 KRC107M 0 0 0 4.82 R2205 68K 3.56 0 Q2003 KTC3199-GR Q2110 KRC107M TO FRONT CN603 MTZ5.
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WIRING DIAGRAM (TUNER) R2901 S2001 CT211 J2100 R2900 R2113 C2126 D2102 1AD4B10D1712D T002 94V-0 C2114 R2301 C2117 J2110 C2015 C2022 C2002 C2001 IC201 U C2011 C2012 C2005 C2014 D2006 C2024 E L2003 CN203 This is a basic wiring diagram.
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0.01 0 0.1 (FUSE) R4941 27 11.6 8 0 6 7 11.3 5.9 5 4 12.0 5.9 3 11.3 2 TA8229K IC412 (1/2) TA8229K (2/2) 6.3 0.6 0 0.6 0 9 10 11 12 13 2 D4993 1SS133 Q4109 KRC107M SP481 1 10K R4991 R4752 2.2 C4850 0.01 RIGHT WOOFER Q4995 KTA1271 R4955 47K 3 R4911 12 Q4951 KTD2058 C4952 R4951 R4953 4.7K 0.022 8 D4953 1SS133 C4953 470/16 7 R4952 470 470 6 C4951 47/25 R4108 3.3K Q4992 KTA1271 C4110 100/10 1K R4110 3 5 1250mA 9.6 2 4 PR495 9.
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WIRING DIAGRAM (AMPLIFIER) C4982 CN401 J4101 J4300 J4302 CN402 E E L R4962 E C4962 C4963 D4963 D4962 D4993 Q4994 C4993 - 29 - 1AD4B10D1710A T002 94V-0 J4207 J4208 J4209 C4701 R4751 DIP 15 E E GNDR R4954 R4955 R4953 C4716 E E Q4995 C4816 E CN431 J4100 J4200 J4301 C4815 C4733 10 C4730 C4837 J4119 IC446 J4318 J4320 E E C4952 E 1 C4715 R4757 R4758 R4718 R4753 R4770 J4107 C4110 R4743 Q4740 C4744 1 R4731 R4749 C4752 R4734 R4730 C4731 R4733 R4748 R4760 R4761 Th
PAGE 24
WIRING DIAGRAM (POWER TRANSFORMER & LED) POWER TRANSFORMER P.W. BOARD NIP CUT CN451 BL BW CN452 NIP CUT L4591 1AD4B10D1710E T002 94V-0 CN450 T4981 RE BK 1AD4B10D1710F TOO2 94V-0 D6955 R6952 R6951 D6954 D6953 D6951 R6953 R6954 LED P.W.BOARD +B GND D6952 SANYO Electric Co., Ltd. This is a basic wiring diagram. Feb.