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Aiwa HS-TA425 Service Manual
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3 7 63 1515 0
SERVICE MANUAL
TE
L 13942296513
STEREO RADIO
CASSETTE PLAYER
• This Service Manual is the "Revision Publishing" and replaces "Simple Manual"
(S/M Code No.09-027-361-2T1)
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http://www.xiaoyu163.com
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u163
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S/M Code No.
http://www.xiaoyu163.com
HS-TA425
2 9
8
HS-TA481
Q Q
3
6 7
1 3
1 5
BASIC TAPE MECHANISM : 8ZM-3 P5NC
BASIC TAPE MECHANISM : 8ZM-3 P15NC (481YU)
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09-027-361-2R1
YU(S),YL(S),YC(S),
9 4
2 8
YZ(S),YJ(S)
YU(WT)
0 5
8
2 9
9 4
2 8
m
9 9
9 9

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Summary of Contents for Aiwa HS-TA425

  • Page 1 HS-TA425 YU(S),YL(S),YC(S), 3 7 63 1515 0 YZ(S),YJ(S) HS-TA481 YU(WT) SERVICE MANUAL L 13942296513 STEREO RADIO BASIC TAPE MECHANISM : 8ZM-3 P5NC CASSETTE PLAYER BASIC TAPE MECHANISM : 8ZM-3 P15NC (481YU) • This Service Manual is the “Revision Publishing” and replaces “Simple Manual”...
  • Page 2 http://www.xiaoyu163.com SPECIFICATIONS -1/1 3 7 63 1515 0 Frequency range: Reception area (YU,YC,YL) AM : 530 – 1,710 kHz FM1, FM2 87.5 – 108.1 MHz Reception area (YZ,YJ) AM : 530 – 1,605 kHz FM : 87.5 – 108 MHz Maximum output: 12 mW + 12 mW (EIAJ 32 ohms) (YU,YC,YL,YJ) 4 mW + 4 mW (EIAJ 16 ohms) (YZ)
  • Page 3 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 HS-TA425 HS-TA481 HS-TA425 HS-TA425 HS-TA425 YUBSC...
  • Page 4: Electrical Parts List -1

    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 HS-TA425 HS-TA481 HS-TA425 HS-TA425 HS-TA425 YUBSC...
  • Page 5 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 HS-TA425 HS-TA481 HS-TA425 HS-TA425 HS-TA425 YUBSC...
  • Page 6: Chip Resistor Part Code

    http://www.xiaoyu163.com ELECTRICAL PARTS LIST -3/3 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...
  • Page 7 http://www.xiaoyu163.com TRANSISTOR ILLUSTRATION -1/1 3 7 63 1515 0 RN2411 RN1407 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 8 http://www.xiaoyu163.com SCHEMATIC DIAGRAM -1/1 3 7 6 3 1 5 1 5 0 S101 L101,TC101 L102,TC102 VC101 104 L103,TC103 L104,TC104 SL,1-1-2 SSSS8 AM TRACKING ADJ FM TRACKING ADJ TUNING FM FREQ RANGE ADJ AM FREQ RANGE ADJ AM/FM STEREO SELECTOR S101 C123 0.01...
  • Page 9 http://www.xiaoyu163.com WIRING -1/1 3 7 63 1515 0 PHONES VC101 VOLUME TUNING 4 5 6 L101 L 13942296513 S401 SUPER BUSS PLAY S101 FM/AM TAPE/RADIO TAPE RADIO EXCEPT YJ1,YU1 YJ1,YU1 u163 DC 3V MODELS http://www.xiaoyu163.com...
  • Page 10 http://www.xiaoyu163.com ADJUSTMENT -1/1 3 7 63 1515 0 MAIN C.B VC101 SFR51 L105 L103 L102 L104 L101 L 13942296513 <TUNER SECTION> <TAPE SECTION> 1. AM IF Adjustment L105 ............... 450kHz 6. Tape Speed Adjustment Settings : • Test tape : TTA–100 2.
  • Page 11 http://www.xiaoyu163.com MECHANICAL EXPLODED VIEW -1/1 3 7 63 1515 0 L 13942296513 u163 -11- http://www.xiaoyu163.com...
  • Page 12 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 HS-TA425 HS-TA481 HS-TA425 HS-TA425 HS-TA425 YUBSC...
  • Page 13 http://www.xiaoyu163.com COLOR NAME TABLE -1/1 3 7 63 1515 0 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...
  • Page 14 http://www.xiaoyu163.com TAPE MECHANISM EXPLODED VIEW -1/1 (8ZM-3 P5NC/P15NC) 3 7 63 1515 0 27 30 L 13942296513 u163 -14- http://www.xiaoyu163.com...
  • Page 15 http://www.xiaoyu163.com TAPE MECHANISM PARTS LIST -1/1 (8ZM-3 P5NC/P15NC) = ! SAFTY PARTS = Components marked All components used on this model at the production line are shown in this service manual. 3 7 63 1515 0 However, please note that not all components will be available as spare parts for after-sales service. Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.
  • Page 16 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 HS-TA425 HS-TA481 HS-TA425 HS-TA425 HS-TA425 YUBSC...
  • Page 17 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 0251431 http://www.xiaoyu163.com...

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Hs-ta481