Aiwa HS-TX394yu Service Manual
Aiwa HS-TX394yu Service Manual

Aiwa HS-TX394yu Service Manual

Stereo radio cassette player

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SERVICE MANUAL

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Summary of Contents for Aiwa HS-TX394yu

  • Page 1 SERVICE MANUAL...
  • Page 2 Ω Ω 1 8Z-HRC-904-010 IB,Y(DGI)-INTX396<396YZ> 1 8Z-HRC-911-010 IB,Y(DGI)-INTX394<394YZ> 1 8Z-HRC-903-010 IB,Y(ESF)-TX396 IN<396YZ> 1 8Z-HRC-910-010 IB,Y(ESF)-INTX394<394YZ> 1 8Z-HRC-907-010 IB,Y(POHCZ)-INTX396<396YZ> 1 8Z-HRC-912-010 IB,Y(POHCZ)-INTX394<394YZ> 1 8Z-HRC-918-010 IB,YJ(ECC)-TX396 IN<YJ> 1 8Z-HRC-919-010 IB,YH(ECC)-TX396C<YH> 1 8Z-HRC-921-010 IB,YL-TX399-CCE<399YL> 1 8Z-HRC-920-010 IB,YL(ESP)-TX394 IN<394YL> 1 8Z-HRC-906-010 IB,YL(ESP)-TX396C<[S]396YL> 1 8Z-HRC-909-010 IB,YL(ESP)-IN<[S]396YL1,[S]396YLB>...
  • Page 3 C118 87-010-805-080 CAP, S 1-16 C119 87-010-197-080 CAP, CHIP 0.01 DM 87-A21-235-080 C-IC,LAG668FTF C120 87-010-194-080 C-CAP,S 0.047-25 ZF<YU,YL> 87-A20-851-040 C-IC,TA2111F C120 87-010-197-080 CAP, CHIP 0.01 DM<YZ> 87-A21-049-010 C-IC,LC72343G-9482<YH,YJ,YZ> C121 87-012-157-080 C-CAP,S 330P-50 CH 87-A21-149-010 C-IC,TC9322FB-501<YU,YL> 87-001-145-080 IC,TA8126F C122 87-012-141-080 CHIP-CAPACITOR,0.22-16F C123 87-012-141-080 CHIP-CAPACITOR,0.22-16F...
  • Page 4 C253 87-010-197-080 CAP, CHIP 0.01 DM C254 87-010-452-080 CAPACITOR,1-16 C255 87-010-197-080 CAP, CHIP 0.01 DM C256 87-010-150-080 C-CAP,S 6P-50 CH C257 87-012-156-080 C-CAP,S 220P-50 CH C258 87-010-805-080 CAP, S 1-16 C271 87-010-181-080 CAP,CHIP S 1800P<YU,YL> C272 87-010-181-080 CAP,CHIP S 1800P<YU,YL> C273 87-010-181-080 CAP,CHIP S 1800P<YU,YL>...
  • Page 5: Lcd Diagram

    LCD DIAGRAM LCD, HS ASSY (BAND/TU) <YU, YL> LCD, HS ASSY (BAND/TU) <YH, YJ, YZ> GRID ASSIGNMENT GRID ASSIGNMENT ANODE CONNECTION ANODE CONNECTION CHIP RESISTOR PART CODE Chip Resistor Part Coding Figure Resistor Code Value of resistor Chip resistor Dimensions Symbol Wattage Type...
  • Page 6: Wiring - 1 (Main)

    WIRING - 1 (MAIN)
  • Page 7 WIRING - 1 (MAIN)
  • Page 8 WIRING - 2 (FRONT: 1/2) <YU,YL>...
  • Page 9 WIRING - 2 (FRONT: 1/2) <YU,YL>...
  • Page 10 WIRING - 3 (FRONT: 2/2) <YH,YZ,YJ>...
  • Page 11 WIRING - 3 (FRONT: 2/2) <YH,YZ,YJ>...
  • Page 12: Schematic Diagram - 1 (Main)

    SCHEMATIC DIAGRAM - 1 (MAIN)
  • Page 13 SCHEMATIC DIAGRAM - 2 (FRONT: YU,YL) X201: 75kHZ...
  • Page 14 SCHEMATIC DIAGRAM - 3 (FRONT: YH,YZ,YJ)
  • Page 15: Ic Block Diagram

    IC BLOCK DIAGRAM IC, LAG668FTF Pin No. Pin Name Description S22 (NC) LCD segment output. (Not connected) S23 (NC) LCD segment output. (Not connected) Key matrix input. Key matrix input. Key matrix input. Key matrix input. Key return timing output. Key return timing output.
  • Page 16 IC, LC72343G-9482 Pin No. Pin Name Description Pin No. Pin Name Description LCD segment output. XOUT Crystal oscillator pin. LCD segment output. TEST2 Connected to ground. LCD segment output. Key matrix input. LCD segment output. Key matrix input. COM4 LCD commn output 4. Key matrix input.
  • Page 17: Practical Service Figure

    ADJUSTMENT PRACTICAL SERVICE FIGURE MAIN C.B <TUNER SECTION> Sensitivity : (IHF, THD 3%) F M Less than 20dB [at 76MHz (YU,YL)] SFR 1 Less than 20dB [at 87.5MHz (YH,YJ,YZ)] VOLUME Less than 20dB [at 90MHz (YU,YL)] Less than 20dB [at 98.1MHz (YH,YJ,YZ)] Less than 20dB [at 108.0MHz] Sensitivity : A M Less than 59dB [at 630KHz]...
  • Page 18: Mechanical Exploded View

    MECHANICAL EXPLODED VIEW 1/1 MECHANICAL PARTS LIST 1/1 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION 8Z-HRC-005-010 WINDOW,LCD 8Z-HRC-008-010 KNOB,SL HOLD<EXCEPT [L]394YL,[L]394YZ> 8Z-HRC-020-010 KNOB,SL HOLD BLUE<[L]394YL,[L]394YZ> 86-HRM-205-010 SPR-T,CLICK 8Z-HRC-012-010...
  • Page 19 84-ZM2-225-010 84-ZM2-226-510 SPR-T,AUTO FIND SPR-C,CLUTCH 84-ZM2-228-210 SPR-C,BT 84-ZM2-224-110 SPR-T,FF LOCK 84-ZM2-222-110 SPR-T,PLAY 84-ZM2-227-310 84-ZM2-223-110 SPR-C,AZIMUTH SPR-T,REW STOP...
  • Page 20 REEL TABLE,L FRAME,CENTER SHAFT REEL FELT,CLUTCH CAPSTAN,1.8-23.3...
  • Page 21: Lever,Lock

    1 84-ZM2-244-010 BELT,MAIN Y 2 84-ZM2-220-110 BRG,P 3 84-ZM2-211-010 GEAR,CONNECT 4 84-ZM2-216-210 REEL TABLE,R 5 84-ZM2-223-110 SPR-T,REW STOP 6 84-ZM2-054-010 LEVER,REW THIN 7 84-ZM2-224-110 SPR-T,FF LOCK 8 84-ZM2-053-010 LEVER,FF THIN 9 84-ZM2-207-310 LEVER,AUTO 10 84-ZM2-055-010 LEVER,STOP THIN 11 84-ZM2-206-410 LEVER,LOCK 12 84-ZM2-222-110 SPR-T,PLAY 13 84-ZM2-228-210...

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