Aiwa HS-PX707 Service Manual
Aiwa HS-PX707 Service Manual

Aiwa HS-PX707 Service Manual

Stereo cassette receiver

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HS-PX707
AH,YH
SERVICE MANUAL
STEREO CASSETTE PLAYER
BASIC TAPE MECHANISM : 7ZM-1 P3NF
• This Service Manual is the "Revision Publishing" and replaces "Simple Manual"
(S/M Code No. 09-008-436-2T1).
S/M Code No. 09-009-436-2R1

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Summary of Contents for Aiwa HS-PX707

  • Page 1 HS-PX707 AH,YH SERVICE MANUAL STEREO CASSETTE PLAYER BASIC TAPE MECHANISM : 7ZM-1 P3NF • This Service Manual is the "Revision Publishing" and replaces "Simple Manual" (S/M Code No. 09-008-436-2T1). S/M Code No. 09-009-436-2R1...
  • Page 2: Specifications

    SPECIFICATIONS Maximum output: 4 mW + 4 mW (EIAJ 32 ohm) Power source: DC 1.2 V using supplied rechargeable battery NB-5G, DC 1.5 V using R6 (size AA) dry cell battery, AC house current using the optional AC adaptor Maximum outside dimensions: 79.1 (W) x 110 (H) x 20.8 (D) mm (excluding projecting parts and controls) Weight:...
  • Page 3: Electrical Main Parts List

    ELECTRICAL MAIN PARTS LIST REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C702 87-010-505-080 CA, CHIP TANTALUM 1-16 C703 87-010-831-080 C-CAP,U,0.1-16F 87-A21-179-040 C-IC,TA2123AF C704 87-010-831-080 C-CAP,U,0.1-16F 87-A20-961-040 C-IC,MM1279XV C705 87-A11-733-080 C-CAP,S 1-16 Z F 87-A21-694-030 C-IC,ML63512A-A04TB C706 87-016-562-080 C-CAP,TN 4.7-10 SV A...
  • Page 4: Chip Resistor Part Code

    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 1.25 0.45 1/8W 3216 0.55 TRANSISTOR ILLUSTRATION –...
  • Page 5 WIRING - 5 -...
  • Page 6: Schematic Diagram

    SCHEMATIC DIAGRAM – 6 –...
  • Page 7: Ic Block Diagram

    IC BLOCK DIAGRAM – 7 –...
  • Page 8 IC DESCRIPTION IC, ML63512A-A04TB Pin No. Pin Name Description AF IN Sound detection input terminal. SCLK Serial clock input terminal. MUTE H : MUTE OFF, L : MUTE ON. SDATA Serial data output terminal. F/R CONT H : REV Mode, L : FWD Mode. HI-SP-SW H : FF / REW (Inclusive of MS &...
  • Page 9 Pin No. Pin Name Description OFF : REP, PLAY mode , ON : Others (Not used). HI-SPL H : HI-SP L level, L : HI-SP H level. POWER ON H : POWER ON, L : POWER OFF. DSL 1 Output ON when in DSL 1 mode. DSL ON Output ON when in DSL ON mode.
  • Page 10 ADJUSTMENT 1. Tape Speed Adjustment Settings : • Test tape : TTA - 100 (TAPE CENTER) • Test point : PHONES JACK (J101) • Adjustment location : SFR 301 • DSL : OFF • TAPE selector : NORMAL (AUTO) • VOLUME : Maximum Method : Play back the test tape and adjust SFR 301 for 3015 Hz ±...
  • Page 11: Mechanical Exploded View

    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 Metallic Green Metallic Yellow Metallic Orange Transparent Pink HS-PX707 AHISF,YHSISF (FileName:EXP.EPS) 2000/8/29 – 11 –...
  • Page 12: Tape Mechanism Exploded View

    TAPE MECHANISM EXPLODED VIEW 1 / 1 TAPE MECHANISM PARTS LIST 1 / 1 REF. PART NO. KANRI DESCRIPTION REF. PART NO. KANRI DESCRIPTION REF. PART NO. KANRI DESCRIPTION REF. PART NO. KANRI DESCRIPTION 1 87-ZM1-230-010 HLDR,HEAD 2 87-ZM1-254-110 ARM ASSY,PINCH R 3 87-ZM1-287-010 SPR-T,PINCH BACK R 4 87-ZM1-285-010...
  • Page 13 2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110, JAPAN TEL:03 (3827) 3111 9630472 0251431 Printed in Singapore...

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