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Aiwa CS-P77 Service Manual

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SERVICE MANUAL
STEREO RADIO
CASSETTE RECORDER
This Service Manual is the "Revision Publishing" and replaces "Simple Manual"
CS-P77 AU(S) : (S/M Code No. 09-996-404-6T1)
CS-P77 AHRJ(S),AHKJ(S),AEZ(S), AK(S) : (S/M Code No. 09-996-404-6T2).
CS-P77
BASIC TAPE MECHANISM : TN-9R-215
S/M Code No. 09-996-404-6R1
AU(S),AK(S),AEZ(S)
,AHRJ(S),AHKJ(S)

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  • Page 1 SERVICE MANUAL STEREO RADIO BASIC TAPE MECHANISM : TN-9R-215 CASSETTE RECORDER This Service Manual is the "Revision Publishing" and replaces "Simple Manual" CS-P77 AU(S) : (S/M Code No. 09-996-404-6T1) CS-P77 AHRJ(S),AHKJ(S),AEZ(S), AK(S) : (S/M Code No. 09-996-404-6T2). S/M Code No. 09-996-404-6R1...

  • Page 2: Specifications

    SPECIFICATIONS AU MODEL AK, AEZ MODELS • Design and specifications are subject to • Design and specifications are subject to change without notice change without notice AHR, AHK MODELS • Design and specifications are subject to change without notice ACCESSORIES/PACKAGE LIST REF.

  • Page 3: Electrical Main Parts List

    ELECTRICAL MAIN PARTS LIST REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION 87-010-236-080 CAP,E 1000-10 SME 87-018-209-080 CAP, CER 0.1-50V 88-CS7-612-010 IC,TA7417AP 87-A10-576-080 CAP,CER 0.01-50 Z YF 87-A20-946-040 C-IC,MM1434XF 87-010-382-080 CAP, ELECT 22-25V 86-YW2-618-010 IC,KA2209 87-010-221-080 CAP, ELECT 470-10V 88-CS7-613-010 IC,KA2402...

  • Page 4: Chip Resistor Part Code

    REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION T203 88-CS7-643-010 COIL,IFT 5M4A1273R 7MM YELLOW C115 87-010-196-080 CHIP CAPACITOR,0.1-25 T204 88-CS7-644-010 COIL,IFT 5M1A1492N 7MM RED C116 87-010-151-080 C-CAP,S 7P-50 CH TC201 87-011-221-080 CAP, TRIMMER 30P C117 87-010-196-080 CHIP CAPACITOR,0.1-25 88-CS7-640-010 VR,RTRY 50KDX2 H RK14K121/20MM...

  • Page 5: Wiring Diagram

    WIRING DIAGRAM POWER SW C.B BATT-1 C.B BATT-2 C.B...
  • Page 6 WIRING-1 POWER SW C.B (PARTS SIDE) FUNCTION TAPE RADIO SLEEP/TIMER OPE/ BATT VOLUME MAIN C.B (PARTS SIDE) Q SOUND PHONES DC IN TO DISPLAY C.B CON101 NOTE BATTERY DC 6V R6 x 4 BATT-1 C.B BATT-2 C.B (PARTS SIDE) (PARTS SIDE)

  • Page 7: Schematic Diagram

    SCHEMATIC DIAGRAM-1 MAIN C.B (1/2) L204 FM TRACKING ADJ. L203 FM FREQ. T201,202 RANGE ADJ. FM IF ADJ. D207 /50V /50V RF AMP,MIX IC201 OSC,IF AMP DET,AGC MUTE MUTE L205,TC201 TRACKING ADJ. AM IF ADJ. T204 AM FREQ. RANGE PE8550 ADJ.
  • Page 8 WIRING-2 DISPLAY C.B DISPLAY C.B (CONDUCTOR SIDE) (COMPONENT SIDE) TO MAIN C.B NOTE...
  • Page 9 SCHEMATIC DIAGRAM-2 MAIN C. B (2/2) DISPLAY C. B TO MAIN C. B (1/2) 2SA1362 SWITCH EXCEPT MODEL 6.3V 6.3V RESET CONV. MUTE CONTROL LC587204-1L45 MIC 1 (MIC) SYSTEM 4.7uF/50V CONTROL 100/10 22uF/25 REC/PB 5.5V (LEAF-SW) POWER SWITCH C. B (2/2) 100/10 220/10 PE8050B...

  • Page 10: Voltage Chart

    VOLTAGE CHART...

  • Page 11: Electrical Adjustment

    ELECTRICAL ADJUSTMENT...

  • Page 12: Practical Service Figure

    PRACTICAL SERVICE FIGURE (TUNER SECTION) (TAPE SECTION) <FM SECTION> Tape speed: 2940-3090Hz Wow & flutter: Less than 0.45% Sensitivity: Less than 22dB Erasing ratio: More than 30dB (T.H.D 3%) (at 88, 98, 108MHz) Distortion: Less than 3% (PB) Signal noise ratio: More than 45dB Less than 8% (REC/PB) Distortion:...

  • Page 13: Lcd Display

    LCD DISPLAY MONO AREA PRESET 1 8 8 MONO AREA PRESET 1 8 8...
  • Page 14 IC DESCRIPTION IC, LC587204 Pin No. Pin Name Description Active low (normally pulled up), microprocessor reset. Not connected. 3, 4 S01, S02 Destination is set. Not connected. S04, P1-P3 PLL serial data. — XTout Xtal 32 kHz. XTin 13, 14 VDD2, VDD1 —...

  • Page 15: Ic Block Diagram

    IC BLOCK DIAGRAM IC, LC72133 IC, TA7417AP IC, MM1434...

  • Page 16: Mechanical Exploded View

    MECHANICAL EXPLODED VIEW 1/1 PLATE, ANT P.C.B CUSH, MIC P.C.B P.C.B TN-9ZR-215 P.C.B P.C.B...

  • Page 17: Mechanical Parts List

    MECHANICAL PARTS LIST 1/1 REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION 1 8Z-CS7-021-010 WINDOW,CASS EX 26 SZ-CS7-CAS-K00 CASS KNOB SET<U> 2 8Z-CS7-004-010 LID,CASS 27 88-CS7-211-010 SPR,BATT A(-) 3 8Z-CS7-019-010 BTN,BAND 28 88-CS7-215-010 SPR-P,REC 4 8Z-CS7-018-010 BTN,PRESET 29 86-CS9-207-010 SPR-P,CASS...

  • Page 18: Tape Mechanism Exploded View

    TAPE MECHANISM EXPLODED VIEW 1/1...

  • Page 19: Tape Mechanism Parts List

    TAPE MECHANISM PARTS LIST 1/1 REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION 1 S1-877-013-120 CHASSIS ASSY 31 S1-867-020-040 RPH COLLAR 2 S1-877-120-010 MOTOR PULLEY 32 S1-877-033-010 SENSING PLATE ASSY 3 S6-002-070-100 MOTOR FR-410CA-12250T 33 S9-400-312-000 SPR,HEAD 4 S1-877-010-170 AUTO LEVER...
  • Page 20 2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110-8710, JAPAN TEL:03 (3827) 3111 Printed in Singapore 931196...

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