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Aiwa HS-PX107 Service Manual

Stereo cassette player
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HS-PX107
YH
PX
SERVICE MANUAL
STEREO CASSETTE PLAYER
BASIC TAPE MECHANISM : CL-850-5 SIL
• This Service Manual is the "Revision Publishing" and replaces "Simple Manual"
(S/M Code No. 09-003-425-7T2).
S/M Code No. 09-005-425-7R2

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Summary of Contents for Aiwa HS-PX107

  • Page 1 HS-PX107 SERVICE MANUAL STEREO CASSETTE PLAYER BASIC TAPE MECHANISM : CL-850-5 SIL • This Service Manual is the "Revision Publishing" and replaces "Simple Manual" (S/M Code No. 09-003-425-7T2). S/M Code No. 09-005-425-7R2...

  • Page 2: Specifications

    SPECIFICATIONS Maximum output: 5 mW + 5 mW (EIAJ 32 ohms) Power source: DC 3 V using two R6 (AA) dry cell batteries, AC house current using the optional AC adaptor AC-D302 Battery life (EIAJ 1 mW output): Aprox. 24 hours using two LR6 (AA) alkaline batteries Maximum outside dimensions: 112.9 (W) x 84 (H) x 29.3 (D) mm in.)

  • Page 3: Electrical Main Parts List

    ELECTRICAL MAIN PARTS LIST REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C128 87-010-805-080 C-CAP,S 1-16 C303 87-010-196-080 C-CAP,S 0.1-25 87-002-677-080 C-IC,TA2002F C304 87-010-196-080 C-CAP,S 0.1-25 87-A20-532-140 C-IC,LB1977M-TLM C401 87-A10-201-080 C-CAP,S 0.33-16 KB 87-A21-567-040 C-IC,TMP47C443LDM-1B45(EL) C403 87-010-805-080 C-CAP,U 1-16 Z F 87-A21-566-040...

  • Page 4: Transistor Illustration

    TRANSISTOR ILLUSTRATION 2SA1362 2SC2712 CSA1362 RN2405 RN2407 - 4 -...
  • Page 5 WIRING - 5 -...
  • Page 6 SCHEMATIC DIAGRAM - 6 -...
  • Page 7 IC BLOCK DIAGRAM - 7 -...
  • Page 8 IC DESCRIPTION IC, TMP47C443LDM-1B45(EL) Pin No. Pin Name Description XOUT Connected to 4MHz crystal oscillator. RESET Input reset signal. EJECT SW Input EJECT SW."H": OFF, "L": ON. BUZR Output buzzer sound. TEST Input test mode. "H": Test ON. (Connected to GND) HOLD Input HOLD SW.
  • Page 9 ADJUSTMENT MAIN C.B VOLUME VR101 SFR401 J101 PHONES 1. Tape Speed Adjustment Settings : • Test tape : TTA – 100 (Tape center) • Test point : Phones Jack (J101) • Adjustment location : SFR401 • Super Bass : • Direction : •...

  • Page 10: Test Mode

    TEST MODE This model has a test mode function in the disassembled condition. Screw TP701 TEST Screw 1. How to use the test mode: • Short the test land in the MAIN C.B. • Auto-stop function is not detected by micro-computer while test mode is active. Note: Make sure that the test land is opened after the test mode is de-activated.

  • Page 11: Mechanical Exploded View

    MECHANICAL EXPLODED VIEW 1 / 1 FRAME,CENTER BAR ANT P.C.B - 11 -...

  • Page 12: Mechanical Parts List

    MECHANICAL PARTS LIST 1 / 1 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION 8A-HKF-001-010 LID,CASS P SIL 8A-HR8-002-010 WINDOW,CASS 8A-HR8-213-010 SPR-T,CASS 8A-HR8-603-010 RBN-CORD,4P MOTOR 8A-HR8-216-010 HLDR,DC 8A-HR8-210-010 SPR-T,LOCK 8A-HR8-208-010 PLATE,LOCK 8A-HR8-005-110 KNOB,SL OPEN 8A-HR8-211-010 SPR-T,RTRY 8A-HR8-201-010 LEVER,ASSY REV 8A-HR8-212-010...

  • Page 13: Tape Mechanism Exploded View

    TAPE MECHANISM EXPLODED VIEW 1 / 1 - 13 -...

  • Page 14: Tape Mechanism Parts List

    TAPE MECHANISM PARTS LIST 1 / 1 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION 8A-HR8-003-010 FRAME CENTER S8-505-240-000 GEAR SHAFT S8-505-070-000 REEL GEAR T S8-505-080-000 CLUTCH GEAR S8-505-300-000 FELT S8-505-200-000 CLUTCH SP S8-505-120-000 REEL GEAR BUSH S8-505-290-000 REFLECTING PLATE S8-505-210-000...
  • Page 15 2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110, JAPAN TEL:03 (3827) 3111 9630469 0251431 Printed in Singapore...

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