Aiwa XS-DS70 Service Manual
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Aiwa XS-DS70 Service Manual

Aiwa XS-DS70 Service Manual

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3 7 63 1515 0
SERVICE MANUAL
TE
L 13942296513
COMPACT DISC STEREO SYSTEM
SYSTEM
XS–DS70
• This Service Manual is the "Revision Publishing" and replace "Simple Manual"
XS-DS70<U>, (S/M Code No. 09-014-445-2T1).
• If requiring information about the CD mechanism, see Service Manual of
BZG-5, (S/M Code No. 09-00C-353-3N2).
www
.
http://www.xiaoyu163.com
CD
RECEIVER
CX–GDS70
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u163
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S/M Code No. 09-016-445-2R1
http://www.xiaoyu163.com
XS-DS70
2 9
8
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6 7
1 3
1 5
BASIC CD MECHANISM : BZG-5 ZD3NM
SPEAKER
CONTROLLER
SX–GDS70
RC–BAS06 VS
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.
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9 4
2 8
0 5
8
2 9
9 4
2 8
REMOTE
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  • Page 1 CX–GDS70 SX–GDS70 RC–BAS06 VS • This Service Manual is the “Revision Publishing” and replace “Simple Manual” XS-DS70<U>, (S/M Code No. 09-014-445-2T1). • If requiring information about the CD mechanism, see Service Manual of BZG-5, (S/M Code No. 09-00C-353-3N2). u163 S/M Code No. 09-016-445-2R1...

  • Page 2: Specifications

    http://www.xiaoyu163.com SPECIFICATIONS 3 7 63 1515 0 MAIN UNIT CX-GDS70 GENERAL Power requirements: 120 V AC, 60 Hz TUNER Power consumption: 110 W FM tuning range: 87.5 MHz to 108 MHz Power consumption in standby mode: FM usable sensitivity(IHF): 13.2 dBf With ECO mode on: 0.6 W FM antenna terminals: 75 ohms (unbalanced)

  • Page 3: Protection Of Eyes From Laser Beam During Servicing

    http://www.xiaoyu163.com PROTECTION OF EYES FROM LASER BEAM DURING SERVICING 3 7 63 1515 0 CAUTION This set employs laser. Therefore, be sure to follow carefully the instructions below when servicing. Use of controls or adjustments or performance of proce- dures other than those specified herin may result in WARNING!! hazardous radiation exposure.

  • Page 4: Note On Before Starting Repair

    http://www.xiaoyu163.com NOTE ON BEFORE STARTING REPAIR 1. Forced discharge of electrolytic capacitor of power supply block 3 7 63 1515 0 When repair is going to be attempted in the set that uses relay circuit in the power supply block, electric potential is kept charged across the electrolytic capacitors (C101, 102) even though AC power cord is removed.
  • Page 5 http://www.xiaoyu163.com 3 7 63 1515 0 In such a case, check also if the POWER AMPLIFIER circuit or power supply circuit has any abnormalities or not. 2-2. Regarding reset There are cases that the machine does not work correctly because the MICROCOMPUTER is not reset even though the AC power cord is re-inserted, or the software reset (pressing the STOP key + POWER key) is performed.
  • Page 6 http://www.xiaoyu163.com DISASSEMBLY INSTRUCTIONS 3 7 63 1515 0 1. DISASSEMBLY OF MECHANISM DECK ASSY 1) Remove the three screws. 2) Remove the three screws. L 13942296513 3) Remove the four screws (1) and remove the PANEL, TOP (2). 4) Remove the PANEL, RIGHT. u163 –...
  • Page 7 http://www.xiaoyu163.com 3 7 63 1515 0 5) Remove the PANEL, LEFT. 6) Remove the ten screws (1) and remove the CABI, REAR (2). L 13942296513 7) Remove the three FFCs (1), (2), (3). 8) Remove the two screws (1) . u163 –...
  • Page 8 http://www.xiaoyu163.com 3 7 63 1515 0 9) Remove the three screws (1), (2), (3), and remove the PWB, MAIN (5) after remove the FFC (4). 10) Slide up slightly the WINDOW, DISP ASSY (1). Insert a thin flathead screwdriver into the slide groove and disengage the detents of the WINDOW, DISP ASSY (2) (in the left and right sides) and remove the WINDOW, DISP ASSY.
  • Page 9 http://www.xiaoyu163.com PHASES ALIGNMENT 3 7 63 1515 0 2) MOUNT GEAR, RELAY WINDOW to put together b and c. GEAR RELAY * MOUNT in order. JOIN 1), 2). GEAR, RELAY WINDOW 1) APPLY GREASE (FG-87H) BOTH SIDE of the RIB. *Align the position "b"...

  • Page 10: Electrical Main Parts List

    http://www.xiaoyu163.com ELECTRICAL MAIN PARTS LIST 3 7 63 1515 0 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION 87-012-368-080 C-CAP,S 0.1-50 F 87-012-368-080 C-CAP,S 0.1-50 F 8B-NCJ-645-010 C-IC,LC877264V-5V51 87-012-368-080 C-CAP,S 0.1-50 F 87-A21-893-040 C-IC,NJM4558V-TE2 87-012-368-080 C-CAP,S 0.1-50 F 87-A21-831-010 IC,SPS-422-1-F1 87-012-368-080...
  • Page 11 http://www.xiaoyu163.com 3 7 63 1515 0 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C687 87-010-759-080 C-CAP,U, 0.1-25F C993 87-012-274-080 CHIP CAP,U 1000P-50B C688 87-A12-062-080 CAP,E 100-10 SMG C995 87-012-274-080 CHIP CAP,U 1000P-50B C689 87-A12-058-080 CAP,E 470-6.3 SMG C997 87-010-831-080 C-CAP,U,0.1-16F...
  • Page 12 http://www.xiaoyu163.com 3 7 63 1515 0 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C454 87-012-273-080 C-CAP,U 820P-50 B C201 87-012-281-080 C-CAP,U 3900P-50 K B GRM C456 87-010-785-080 C-CAP,U0.015-25BK C202 87-A12-087-080 CAP,E 1-50 SMG C457 87-012-280-080 CAP, U 3300P-50 C204 87-A12-095-080...
  • Page 13 http://www.xiaoyu163.com 3 7 63 1515 0 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C203 87-012-172-080 CAPACITOR CHIP U 10P CH CN101 87-A60-632-010 CONN,15P V 2MM JMT C204 87-012-274-080 CHIP CAP,U 1000P-50B CN402 87-A60-056-010 CONN,12P V 9604S-12C C205 87-010-831-080 C-CAP,U,0.1-16F...
  • Page 14 http://www.xiaoyu163.com 3 7 63 1515 0 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C401 87-012-368-080 C-CAP,S 0.1-50 F C402 87-012-368-080 C-CAP,S 0.1-50 F C403 87-012-368-080 C-CAP,S 0.1-50 F C404 87-012-368-080 C-CAP,S 0.1-50 F C411 87-012-368-080 C-CAP,S 0.1-50 F C412 87-012-368-080...

  • Page 15: Transistor Illustration

    http://www.xiaoyu163.com TRANSISTOR ILLUSTRATION 3 7 63 1515 0 E C B B C E E C B G D S 2SA1980G 2SB1344 CC5551 2SK2937 CSC4115BC 2SB1370E 2SA1979O/Y KTC3198GR 2SB1686 2SA1981Y 2SD2025 2SC5342Y 2SD2642 CSB1370EF 2SA1235F KRA102S 2SK2158 2SC2714 KRA107S 2SC3052F KRA104S CMBT5401 KRC107S...
  • Page 16 http://www.xiaoyu163.com WIRING – 1 (MAIN / FAN / HP / VM) 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 – 16 – http://www.xiaoyu163.com...
  • Page 17 http://www.xiaoyu163.com SCHEMATIC DIAGRAM – 1 (MAIN : 1 / 3 / FAN) 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 – 17 – http://www.xiaoyu163.com...
  • Page 18 http://www.xiaoyu163.com SCHEMATIC DIAGRAM – 2 (MAIN : 2 / 3 <TUNER SECTION>) 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 – 18 – http://www.xiaoyu163.com...
  • Page 19 http://www.xiaoyu163.com SCHEMATIC DIAGRAM – 3 (MAIN : 3 / 3 <AMP SECTION>) 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 – 19 – http://www.xiaoyu163.com...
  • Page 20 http://www.xiaoyu163.com SCHEMATIC DIAGRAM – 4 (HP) 3 7 63 1515 0 L 13942296513 u163 – 20 – http://www.xiaoyu163.com...
  • Page 21 http://www.xiaoyu163.com WIRING – 2 (FRONT) <1 / 2> 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 – 21 – http://www.xiaoyu163.com...
  • Page 22 http://www.xiaoyu163.com WIRING – 2 (FRONT) <2 / 2> 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 – 22 – http://www.xiaoyu163.com...
  • Page 23 http://www.xiaoyu163.com WIRING – 3 (TOP / MOT / KEY) 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 – 23 – http://www.xiaoyu163.com...
  • Page 24 http://www.xiaoyu163.com SCHEMATIC DIAGRAM – 5 (FRONT / TOP / MOT / KEY) 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 – 24 – http://www.xiaoyu163.com...
  • Page 25 http://www.xiaoyu163.com WIRING – 4 (AC3) 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 – 25 – http://www.xiaoyu163.com...
  • Page 26 http://www.xiaoyu163.com SCHEMATIC DIAGRAM – 6 (AC3 / VM) 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 – 26 – http://www.xiaoyu163.com...
  • Page 27 http://www.xiaoyu163.com WIRING – 5 (AMP / JACK / DET) 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 – 27 – http://www.xiaoyu163.com...
  • Page 28 http://www.xiaoyu163.com SCHEMATIC DIAGRAM – 7 (AMP / JACK / DET) 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 – 28 – http://www.xiaoyu163.com...
  • Page 29 http://www.xiaoyu163.com WIRING – 6 (PT) 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 – 29 – http://www.xiaoyu163.com...
  • Page 30 http://www.xiaoyu163.com SCHEMATIC DIAGRAM – 8 (PT) 3 7 63 1515 0 L 13942296513 u163 – 30 – http://www.xiaoyu163.com...
  • Page 31 http://www.xiaoyu163.com IC BLOCK DIAGRAM 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 – 31 – http://www.xiaoyu163.com...
  • Page 32 http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 – 32 – http://www.xiaoyu163.com...

  • Page 33: Lcd Diagram

    http://www.xiaoyu163.com LCD DIAGRAM 3 7 63 1515 0 L 13942296513 u163 – 33 – http://www.xiaoyu163.com...
  • Page 34 http://www.xiaoyu163.com 3 7 63 1515 0 COMMON SIDE L 13942296513 SEGMENT SIDE u163 – 34 – http://www.xiaoyu163.com...
  • Page 35 http://www.xiaoyu163.com IC DESCRIPTION IC, LC877264V-5V51 3 7 63 1515 0 Pin No. Pin Name Description O-CDCLK CD clock output. O-LEDSTB Strobe output for shift register. O-DATA Main data output. O-CLK Main clock output. OCDDATA CD data output. O-INI-SCAN Output for initial-scan. O-STB Strobe output.
  • Page 36 http://www.xiaoyu163.com 3 7 63 1515 0 Pin No. Pin Name Description VSS2 – GND. 56 ~ 79 O-S25 ~ O-S48 LCD segment S25 ~ S48 output. I-5VMISO Dolby digital 5VMISO input. I-2VMISO Dolby digital 2VMISO input. I-8415INT Dolby digital 8415INT input. 83 ~ 86 O-COM0 ~ O-COM3 LCD common 0 ~ 3 output.
  • Page 37 http://www.xiaoyu163.com ADJUSTMENT <TUNER / FRONT> < TUNER SECTION > 3 7 63 1515 0 1. Clock Frequency Check 8. Output Level Check Settings : • Test point : TP2 (CLK) <AM> Method : Set to AM 1710kHz and check that the test point is Settings : •...

  • Page 38: Cd Test Mode

    http://www.xiaoyu163.com CD TEST MODE 3 7 63 1515 0 1. How to Start the CD Test Mode While pressing the FUNCTION button, insert the AC plug to the power outlet. When the test mode is started, the message [TEST] is displayed. 2.
  • Page 39 http://www.xiaoyu163.com 3 7 63 1515 0 4. Displaying the Result of Automatic Adjustment Items Result of automatic tracking adjustment is displayed on the screen. 4-1. Displaying the result of automatic adjustments of tracking offset cancel / tracking balance / tracking gain 1.
  • Page 40 http://www.xiaoyu163.com MECHANICAL EXPLODED VIEW 1 / 1 3 7 6 3 1 5 1 5 0 PLATE, SHLD DD 4 BINDER, WIRE BINDER, WIRE HT-SINK, MAIN BINDER, WIRE 1 3 9 4 2 2 9 6 5 1 3 PLATE,SHLD DD 4 HT-SINK, FIN2 CHAS,...

  • Page 41: Mechanical Parts List

    http://www.xiaoyu163.com MECHANICAL PARTS LIST 1 / 1 3 7 63 1515 0 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION 1 8B-NF8-008-010 PANEL,TRAY 41 8B-NCK-206-010 HLDR,TR 1 2 8B-NCJ-031-310 WINDOW,ASSY U1 GR GDS70 42 8B-NF8-226-110 GEAR,DD CAM 3 8B-NF8-022-110 PLATE,DISP DD 43 8B-NF8-215-010...

  • Page 42: General Speaker Disassembly Instructions (For Reference)

    http://www.xiaoyu163.com GENERAL SPEAKER DISASSEMBLY INSTRUCTIONS (FOR REFERENCE) 3 7 63 1515 0 Type.1 Type.4 Insert a flat-bladed screwdriver into the position indicated by the TOOLS arrows and remove the panel. Remove the screws of each speaker 1 Plastic head hammer unit and then remove the speaker units.

  • Page 43: Accessories / Package List

    http://www.xiaoyu163.com SPEAKER PARTS LIST (SX–GDS70 <YUSC>) 3 7 63 1515 0 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION 1 8B-NSX-004-010 TERMINAL, 2 8B-NSX-005-010 GRILLE,FRAME ASSY 3 8B-NSX-014-010 FOOT,RUBBER 4 8B-CCP-612-010 CORD,SPKR F 5 8B-CCP-614-010 CORD,SPKR C 6 8B-CCP-616-010 CORD,SPKR R 7 8B-NSX-604-010...
  • Page 44 http://www.xiaoyu163.com 3 7 63 1515 0 L 13942296513 u163 2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110, JAPAN TEL:03 (3827) 3111 9820572 921338 Printed in Singapore http://www.xiaoyu163.com...

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