Aiwa HS-TX406 Service Manual
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Aiwa HS-TX406 Service Manual

Stereo radio cassette player
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HS-TX406
YU,YL,YZ
SERVICE MANUAL
STEREO RADIO
BASIC TAPE MECHANISM : 4ZM-2 P5NF,
CASSETTE PLAYER
P5NC
•
This Service Manual is the "Revision Publishing" and replaces "Simple Manual"
(S/M Code No. 09-99B-423-0T1)
S/M Code No. 09-001-423-0R1

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Summary of Contents for Aiwa HS-TX406

  • Page 1 HS-TX406 YU,YL,YZ SERVICE MANUAL STEREO RADIO BASIC TAPE MECHANISM : 4ZM-2 P5NF, CASSETTE PLAYER P5NC • This Service Manual is the "Revision Publishing" and replaces "Simple Manual" (S/M Code No. 09-99B-423-0T1) S/M Code No. 09-001-423-0R1...

  • Page 2: Specifications

    SPECIFICATIONS Frequency range: For using in North and South America AM: 530 – 1,710 kHz (10 kHz step) FM1,FM2: 87.5 – 108.1 MHz (200 kHz step) For using in Europe and other countries AM: 531 – 1,602 kHz (9 kHz step) FM1,FM2: 87.5 –...

  • Page 3: Electrical Main Parts List

    ELECTRICAL MAIN PARTS LIST REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C120 87-010-197-080 C-CAP,S0.01-25<YU,YL> C120 87-010-183-080 C-CAP,S 2700P-50 B<YZ> 87-A21-235-080 C-IC,LAG668FTF C121 87-012-157-080 C-CAP,S 330P-50 CH 87-A20-851-040 C-IC,TA2111F C122 87-012-141-080 CHIP-CAPACITOR,0.22-16F 87-A21-049-010 C-IC,LC72343G-9482<YU,YL> C123 87-012-141-080 CHIP-CAPACITOR,0.22-16F 87-A21-149-010 C-IC,TC9322FB-501<YZ>...

  • Page 4: Chip Resistor Part Code

    REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C216 87-A11-056-080 C-CAP,U 1-10 ZF<YU,YL> C288 87-010-427-080 C-CAP,S 0.039-25 B<YZ> C251 87-012-286-080 CAP, U 0.01-25 L251 87-A50-443-080 C-COIL,D-D(C5-S) C252 87-A11-056-080 C-CAP,U 1-10 Z F LCD201 8Z-HRC-603-110 LCD,ASSY(BAND/TU)19P<YU,YL> C254 87-A11-056-080 C-CAP,U 1-10 Z F LCD201...

  • Page 5: Lcd Diagram

    LCD DIAGRAM LCD, HS ASSY (BAND/TU) <YZ> LCD, HS ASSY (BAND/TU) <YU,YL> GRID ASSIGNMENT GRID ASSIGNMENT ANODE CONNECTION ANODE CONNECTION...
  • Page 6 WIRING - 1 (MAIN: 1/2)
  • Page 7 WIRING - 1 (MAIN: 2/2)
  • Page 8 WIRING - 2 (FRONT: 1/2) <YU,YL>...
  • Page 9 WIRING - 2 (FRONT: 2/2) <YU,YL>...
  • Page 10 WIRING - 3 (FRONT: 1/2) <YZ>...
  • Page 11 WIRING - 3 (FRONT: 2/2) <YZ>...

  • Page 12: Schematic Diagram - 1 (Main)

    SCHEMATIC DIAGRAM - 1 (MAIN)

  • Page 13: Schematic Diagram - 2 (Front)

    SCHEMATIC DIAGRAM - 2 (FRONT) <YU,YL>...

  • Page 14: Schematic Diagram - 3 (Front)

    SCHEMATIC DIAGRAM - 3 (FRONT) <YZ>...

  • Page 15: Ic Voltage Chart

    IC VOLTAGE CHART IC, LC72343G-9482 <YU,YL> Pin No. AM (V) FM (V) TAPE (V) Pin No. AM (V) FM (V) TAPE (V) 1.467 1.455 1.387 1.498 1.499 1.499 1.499 1.499 1.499 1.499 1.499 1.499 1.499 1.499 1.499 1.498 2.928 2.895 2.762 1.499 1.499...
  • Page 16 IC, TC9322FB-501 <YZ> Pin No. AM (V) FM (V) TAPE (V) Pin No. AM (V) FM (V) TAPE (V) 1.486 1.476 1.490 2.772 2.690 2.754 1.487 1.477 1.491 0.0027 0.0035 0.0019 1.488 1.477 1.490 1.083 2.608 2.674 1.477 1.464 1.478 2.136 2.690 2.754...

  • Page 17: Ic Block Diagram

    IC BLOCK DIAGRAM IC, LAG668FTF Pin No. Pin Name Description LCD segment output. (Not used) LCD segment output. (Not used) Key matrix input. Key matrix input. Key matrix input. Key matrix input. Key return timing output. Key return timing output. Key return timing output.
  • Page 18 IC, LC72343G-9482 <YU,YL> Pin No. Pin Name Description Pin No. Pin Name Description LCD segment output. XOUT Crystal 75kHz 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.
  • Page 19 ADJUSTMENT <TAPE PLAYER SECTION> 6. Tape Speed Adjustment MAIN C.B Settings : • Test tape : TTA–100 (TAPE CENTRE) • Test point : Phones Jack (J1) • Adjustment location : SFR1 • Tape/radio : TAPE SFR 1 • S-BASS : •...

  • Page 20: 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 1 8A-HRC-002-010 WINDOW,LCD 2 86-HRM-205-010 SPR-T,CLICK 3 8A-HRC-031-010 LID,CASS<[S]YU,[S]YL1,[S]YL1B>...

  • Page 21: Spring Application Position

    SPRING APPLICATION POSITION 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 22 TAPE MECHANIISM EXPLODED VIEW 1 / 1 REEL TABLE,L FRAME,CENTER SHAFT REEL FELT,CLUTCH CAPSTAN,1.8-23.3...

  • Page 23: Tape Mechanism Parts List

    TAPE MECHANISM PARTS LIST 1 / 1 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION 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...
  • Page 24 2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110, JAPAN TEL:03 (3827) 3111 9630469 9630472 0251431 Printed in Singapore...

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