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Aiwa HS-RX128 Service Manual
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Aiwa HS-RX128 Service Manual

Aiwa HS-RX128 Service Manual

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Download this manual See also: Operating Instructions
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SERVICE MANUAL
STEREO RADIO
CASSETTE PLAYER
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This Service Manual is the "Revision Publishing" and replaces "Simple Manual"
HS-RX128/HS-RX228 (S/MCode 09-024-359-8T1).
HS-RX128
HS-RX228
BASIC TAPE MECHANISM : CL-840 M1 D-GRY
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S/M Code No. 09-024-359-8R1
YL(S),YJ(S),YZ(S)
YL(S),YJ(S),YH(S)
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Summary of Contents for Aiwa HS-RX128

  • Page 1 HS-RX128 YL(S),YJ(S),YZ(S) HS-RX228 YL(S),YJ(S),YH(S) SERVICE MANUAL STEREO RADIO BASIC TAPE MECHANISM : CL-840 M1 D-GRY CASSETTE PLAYER This Service Manual is the “Revision Publishing” and replaces “Simple Manual” HS-RX128/HS-RX228 (S/MCode 09-024-359-8T1). S/M Code No. 09-024-359-8R1...
  • Page 2 16 – 80 ohms <RX128 YZ> Power sources: DC 3 V using two R6 (size AA) dry cell batteries AC house current using the optional AC adaptor Aiwa AC-D302 Maximum outside dimensions: 110.8 (W) × 80.8 (H) × 27.1 (D) mm (excluding projecting...
  • Page 3 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-RX228 HS-RX128 HS-RX228 HS-RX128 HS-RX228 HS-RX128 YL1SC YL1SC...

  • Page 4: Electrical Parts List -1

    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-RX228 HS-RX128 HS-RX228 HS-RX128 HS-RX228 HS-RX128 YL1SC YL1SC...
  • 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 HS-RX228 HS-RX128 HS-RX228 HS-RX128 HS-RX228 HS-RX128 YL1SC YL1SC...
  • 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 HS-RX228 HS-RX128 HS-RX228 HS-RX128 HS-RX228 HS-RX128 YL1SC YL1SC...
  • 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 HS-RX228 HS-RX128 HS-RX228 HS-RX128 HS-RX228 HS-RX128 YL1SC YL1SC...
  • Page 8 ELECTRICAL PARTS LIST -5/5 • Regarding connectors, they are not stocked as they are not the initial order items. The connectors are available after they are supplied from connector manufacturers upon the order is received.
  • Page 9 TRANSISTOR ILLUSTRATION -1/1 2SA1362 2SC2712 2SC2714 2SA1586 2SA1588Y RN1407...
  • Page 10 LCD DISPLAY (AHR-8)-1/1 -10-...
  • Page 11 SCHEMATIC DIAGRAM -1/1 L203,TC201 AM TRACKING ADJ. RX228 ONLY L202 POWER FM VT ADJ. 200p RX128 RX128 ONLY ONLY RX128 ONLY RX228 ONLY J101 PHONES L202 FM TRACKING ADJ. RX228 ONLY AM/FM RF IF AMP RX228 ONLY POWER SW VR101 VOLUME J351 DC 3V...
  • Page 12 WIRING -1/1 MAIN C.B (COMPONENT SIDE) MAIN C.B (CONDUCTOR SIDE) J101 PHONES VR101 S151 VOLUME S-BASS 3333 S508 CF202 RAD100N/BAND RX228 ONLY VR101 C255 RX228 ONLY L205 (DET) S501 TC201 CF201 L201 TP1(VT) RX228 ONLY (thin) RX128 ONLY L203 LCD501 (BAR-AUT) DISPLAY S503...
  • Page 13 ELECTRICAL ADJUSTMENT-1/1 TC201 L203 (BAR-ANT) SFR 401 TC201 L201 L202 TP1 (VT) (DET) VR101 VOLUME (DET) L205 PHONES FM ANT IN IC501 J101 On the other soldering pattern side. <RADIO SECTION> <TAPE PLAYER SECTION> -13-...
  • Page 14 IC BLOCK DIAGRAM -1/1 IC,LB1977M-TLM IC,TA2104BFN IC,TA2145F -14-...
  • Page 15 IC DESCRIPTION -1/1 TC9318FA-075 Pin No. Pin Name Description 1–3 COM1–COM3 LCD driver common output. 4–18 SEG1–SEG15 LCD driver output. 19, 20 SEG16/KR7, SEG17/KR6 LCD driver/Key matrix timing output. 21–23 SEG18/KR5–SEG20/KR3 Not used. 24–26 KR2–KR0 27–30 K0–K3 Key matrix input. MOT ON Motor control terminal.
  • Page 16 MECHANICAL EXPLODED VIEW -1/1 -16-...
  • Page 17 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-RX228 HS-RX128 HS-RX228 HS-RX128 HS-RX228 HS-RX128 YL1SC YL1SC...
  • Page 18 COLOR NAME TABLE -1/1 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 Transparent Green Dark Blue Transparent Orange...
  • Page 19 TAPE MECHANISM EXPLODED VIEW -1/1 (CL-840) -19-...
  • Page 20 TAPE MECHANISM PARTS LIST -1/1 (CL-840) = ! SAFTY PARTS = Components marked All components used on this model at the production line are shown in this service manual. 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 21 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-RX228 HS-RX128 HS-RX228 HS-RX128 HS-RX228 HS-RX128 YL1SC YL1SC...
  • Page 22 2-11, IKENOHATA 1-CHOME, TAITO-KU, TOKYO 110-8710, JAPAN TEL:03 (3827) 3111 0251431...

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Hs-rx228