Aiwa CS-131 VJ Service Manual
Aiwa CS-131 VJ Service Manual

Aiwa CS-131 VJ Service Manual

Stereo radio cassette recorder
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CS-131
VJ
SERVICE MANUAL
STEREO RADIO
BASIC TAPE MECHANISM : TN-21ZVC-1727
CASSETTE RECORDER
S/M Code No. 09-994-327-2N1

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Summary of Contents for Aiwa CS-131 VJ

  • Page 1 CS-131 SERVICE MANUAL STEREO RADIO BASIC TAPE MECHANISM : TN-21ZVC-1727 CASSETTE RECORDER S/M Code No. 09-994-327-2N1...
  • Page 2: Specifications

    SPECIFICATIONS • Design and specifications are subject to change without notice ACCESSORIES/PACKAGE LIST REF. NO PART NO. KANRI DESCRIPTION 1 87-A80-081-010 AC CORD SET ASSY,EZ BLK 2 8Z-CS4-910-010 IB,V(ER)B...
  • Page 3: Electrical Main Parts List

    ELECTRICAL MAIN PARTS LIST REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION C404 87-010-545-080 CAP, ELECT 0.22-50V C405 87-010-401-080 CAP, ELECT 1-50V 87-A20-851-040 C-IC,TA2111F C406 87-010-401-080 CAP, ELECT 1-50V 87-A20-569-010 IC,BA3308 C407 87-010-260-080 CAP, ELECT 47-25V 87-017-916-010 IC,BU4066BC C408...
  • Page 4: Chip Resistor Part Code

    • 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. CHIP RESISTOR PART CODE Chip Resistor Part Coding Figure Resistor Code Value of resistor Chip resistor...
  • Page 5: Transistor Illustration

    TRANSISTOR ILLUSTRATION IC BLOCK DIAGRAM IC, TA2111N FM RF AM RF IN RF VCC FM OSC AM OSC DET OUT MPX IN LPF2 LPF1 L-OUT R-OUT DECODE BUFF DIVIDE MUTE E C B ST/MO E B C FM/AM LEVEL 2SC1740 SS8050 FM RF IN RF GND...
  • Page 6 WIRING FM ANT MIC1 MAIN BOARD (PARTS SIDE) SW101 SW401 VR501 SW602 SW202 Q SOUND FUNCTION FM MODE/OSC BAND LED605 PHONES OPE/BATT POWER RADIO FM MONO FM STEREO CNP302 STANDBY TAPE (-6) (-2) (-1) (LCH) (-5) (-3) (-4) (LCH) (RCH) (RCH) C112 12 13...
  • Page 7: Schematic Diagram

    SCHEMATIC DIAGRAM MAIN C.B L106,TC1 FM 2 SENS. ADJ. PVC101 TC1-4 VC1-4 47/25 TUNING L102,TC3 AF AMP MW FREQ. ADJ. SW101 Q SOUND L103,TC105 BAND FM 1 FREQ. ADJ. L105,TC107 FM 1 SENS. ADJ. L101,TC4 AM SENS. ADJ. AF AMP L104,TC2 FM 2 FREQ.
  • Page 8: Voltage Chart

    VOLTAGE CHART...
  • Page 9: Electrical Adjustment

    ELECTRICAL ADJUSTMENT PRACTICAL SERVICE FIGURE < TAPE RECORDER SECTION > < RADIO SECTION > MAIN C.B 8. Tape speed Adjustment Sensitivity: Condition: • Test tape: TTA-100 (IHF, THD 3%) FM1 Less than 25dB • Test point: PHONES JACK FM2 Less than 25dB •...
  • Page 10: Mechanical Exploded View

    MECHANICAL EXPLODED VIEW 1/1 TN-21ZVC-1727 P.C.B...
  • Page 11: Mechanical Parts List

    CABI,REAR B V 3 8Z-CS4-031-010 BOX,CASS B 28 8Z-CS3-012-010 BTN,QSOUND 4 8Z-CS4-007-010 CABI,FR B EX 29 8Z-CS3-013-010 KNOB,RTRY VOL 5 84-CD8-083-010 BADGE,AIWA 30 8Z-CS3-011-010 KNOB,SL 6 8Z-CS3-206-010 SPR,CASS 31 8Z-CS3-627-010 ANT,ROD ZCS-3/4 7 8Z-CS4-040-010 WINDOW,DIR B 32 8Z-CS3-207-010 SPR,BATT -...
  • Page 12: Tape Mechanism Exploded View

    TAPE MECHANISM EXPLODED VIEW 1/1 LUG PLATE...
  • Page 13: Tape Mechanism Parts List

    TAPE MECHANISM PARTS LIST 1/1 REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION 1 S1-921-030-4A0 HEAD BASE 36 S1-921-140-030 REC BUTTON LEVER 2 S1-821-030-070 AZIMUTH SPRING 37 S1-921-140-170 P.S.LEVER SPRING 3 S1-921-030-090 PANEL P SPRING 38 S1-921-073-040 RF CLUTCH ASSY 4 S1-921-260-050 GEAR PLATE SPRING...
  • Page 14 2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110-8710, JAPAN TEL:03 (3827) 3111 Printed in Singapore 737004...

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