Aiwa XP-R232 Service Manual
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Aiwa XP-R232 Service Manual

Aiwa XP-R232 Service Manual

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3 7 63 1515 0
SERVICE MANUAL
TE
L 13942296513
COMPACT DISC PLAYER
• This Service Manual is the "Revision Publishing" and replaces "Simple Manual"
(S/M Code No. 09-022-456-3T1).
www
.
http://www.xiaoyu163.com
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ao
u163
y
i
S/M Code No. 09-025-456-3R1
http://www.xiaoyu163.com
XP-R232
2 9
8
XP-R238
Q Q
3
6 7
1 3
1 5
BASIC CD MECHANISM : KSM-780 ATA
co
.
YUC(ST)
9 4
2 8
AC(ST)
0 5
8
2 9
9 4
2 8
m
9 9
9 9

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Summary of Contents for Aiwa XP-R232

  • Page 1 XP-R232 YUC(ST) 3 7 63 1515 0 XP-R238 AC(ST) SERVICE MANUAL L 13942296513 COMPACT DISC PLAYER BASIC CD MECHANISM : KSM-780 ATA • This Service Manual is the “Revision Publishing” and replaces “Simple Manual” (S/M Code No. 09-022-456-3T1). u163 S/M Code No.

  • Page 2: Specifications

    http://www.xiaoyu163.com SPECIFICATIONS 3 7 63 1515 0 Tracking system 3-beam laser Laser pickup Semiconductor laser D/A conversion 8-times oversampling digital filter + 1-bit DAC Frequency response 20 – 20,000 Hz Output PHONES/LINE OUT jack (stereo mini-jack) Frequency range AM: 530/531 kHz – 1,710/1,602 kHz (10 kHz/9 kHz steps) FM: 87.5 –...

  • 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: Electrical Parts List

    Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers. UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL XP-R232 XP-R238 YUCBSTC ACB2STC FLEX 8C-HC5-601-010 PWB,FLEX CHC-5...
  • Page 5 Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers. UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL XP-R232 XP-R238 YUCBSTC ACB2STC MAIN 0504 87-A10-260-080 C-CAP,U 0.1-16 K B...
  • Page 6 Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers. UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL XP-R232 XP-R238 YUCBSTC ACB2STC MAIN 0931 87-016-118-080 C-CAP,U 0.022-25 J B GRM MAIN 0932 87-A10-707-080 C-CAP,U 0.47-10 Z F...
  • Page 7 Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers. UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL XP-R232 XP-R238 YUCBSTC ACB2STC MAIN 0303 87-A30-682-040 C-TR,2SA2018...
  • Page 8 Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers. UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL XP-R232 XP-R238 YUCBSTC ACB2STC MAIN 0373 88-108-104-080 C-RES,U 100K-1/16W J...
  • Page 9 Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers. UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL XP-R232 XP-R238 YUCBSTC ACB2STC MAIN 0921 88-108-103-080 C-RES,U 10K-1/16W J...

  • Page 10: Transistor Illustration

    http://www.xiaoyu163.com 3 7 63 1515 0 CHIP RESISTOR PART CODE Chip Resistor Part Coding Figure Resistor Code Value of resistor Chip resistor Dimensions (mm) Wattage Type Tolerance Symbol Resistor Code Form 1/16W 1005 0.35 1/16W 1608 0.45 1/10W 2125 1.25 0.45 1/8W 3216...
  • Page 11 http://www.xiaoyu163.com WIRING – 1 (MAIN) <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 – 11 – http://www.xiaoyu163.com...
  • Page 12 http://www.xiaoyu163.com WIRING – 1 (MAIN) <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 – 12 – http://www.xiaoyu163.com...
  • Page 13 http://www.xiaoyu163.com SCHEMATIC DIAGRAM – 1 (MAIN : 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 – 13 – http://www.xiaoyu163.com...
  • Page 14 http://www.xiaoyu163.com SCHEMATIC DIAGRAM – 2 (MAIN : 2 / 2 <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 – 14 – http://www.xiaoyu163.com...
  • Page 15 http://www.xiaoyu163.com WIRING – 2 (FLEX) 3 7 63 1515 0 TO MAIN C.B FLEX C.B CN301 SKIP/ SEARCH L 13942296513 TO LCD1 (DISPLAY) PRESET CALL UP SKIP/ SEARCH PRESET CALL DOWN STOP/ OFF/CHARGE SW10 BAND SW10 MODE ENTER/DISPLAY PLAY/PAUSE u163 –...
  • Page 16 http://www.xiaoyu163.com SCHEMATIC DIAGRAM – 3 (FLEX) 3 7 63 1515 0 L 13942296513 u163 – 16 – http://www.xiaoyu163.com...
  • Page 17 http://www.xiaoyu163.com LCD DIAGRAM 3 7 6 3 1 5 1 5 0 PIN NO. COM1 COM2 COM3 COM4 – – – COM1 – – – – – – – – – – – – – – – COM2 – – – –...

  • Page 18: Ic Block Diagram

    http://www.xiaoyu163.com IC BLOCK DIAGRAM 3 7 63 1515 0 L 13942296513 u163 – 18 – http://www.xiaoyu163.com...
  • Page 19 http://www.xiaoyu163.com 3 7 63 1515 0 L 13942296513 u163 – 19 – http://www.xiaoyu163.com...
  • Page 20 http://www.xiaoyu163.com IC DESCRIPTION IC, MN101C54AAA 3 7 63 1515 0 Pin No. Pin Name Description VLC1 – LCD drive voltage setting terminal. VLC2 – LCD drive voltage setting terminal. VLC3 – LCD drive voltage setting terminal. – Connected to capacitor. –...
  • Page 21 http://www.xiaoyu163.com 3 7 63 1515 0 Pin No. Pin Name Description WAKEUP Wake up key input. SWIL Limited switch input. – Connected to VDD. CDRW CD-RW play gain level selection output. Off at "L". PU-ON H/A power down output. "H": Power down. EASS–ON EASS gain up selection output.
  • Page 22 http://www.xiaoyu163.com IC, MN662786SBM 3 7 63 1515 0 Pin No. Pin Name Description DRVDD DRAM interface power (terminal No. 2 to 19). DRAM data input/output signal 0. DRAM data input/output signal 1. DRAM write enable signal. NRAS DRAM RAS control signal. DRAM data input/output signal 2.
  • Page 23 http://www.xiaoyu163.com 3 7 63 1515 0 Pin No. Pin Name Description DSLF DSL loop filter terminal. Bias terminal for DSL. PLLF PLL loop filter terminal. VCOF Jitter free VCO loop filter terminal. AVDD2 Analogue circuit power (for DSL, PLL, VCOF, AD, DA). AVSS2 Analogue circuit GND (for DSL, PLL, VCOF, AD, DA).

  • Page 24: Mechanical Exploded View

    http://www.xiaoyu163.com MECHANICAL EXPLODED VIEW 3 7 63 1515 0 L 13942296513 u163 – 24 – http://www.xiaoyu163.com...

  • Page 25: Mechanical Parts List

    Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers. Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers. UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL XP-R232 XP-R238 YUCBSTC ACB2STC PLATE O MC1001...

  • Page 26: Color Name Table

    http://www.xiaoyu163.com 3 7 63 1515 0 COLOR NAME TABLE Basic color symbol Color Basic color symbol Color Basic color symbol Color Black Cream Orange Green Gray Blue Transparent Blue Gold Pink Silver Titan Silver Brown Violet White Transparent White Yellow Transparent Yellow Metallic Blue Light Blue...

  • Page 27: Accessories Parts List

    Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers. UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL XP-R232 XP-R238 YUCBSTC ACB2STC PRINTED DU 8C-HC5-910-010 IB,YUC(E)C R232...

  • Page 28: Other Parts List

    Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers. UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL XP-R232 XP-R238 YUCBSTC ACB2STC LBL,POP 8C-HC5-976-010 LBL,POP 232YU...
  • Page 29 http://www.xiaoyu163.com 3 7 63 1515 0 L 13942296513 u163 2-11, IKENOHATA 1-CHOME, TAITO-KU, TOKYO 110-8710, JAPAN TEL:03 (3827) 3111 9420025 921338 http://www.xiaoyu163.com...

This manual is also suitable for:

Xp-r238

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