Panasonic SA-AK750PL, Руководство по обслуживанию

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9.3. Reliability Test Mode (CRS1 Mechanism) 20
9.4. Error code Table Display 21
10 Assembling and Disassembling 25
10.1. Caution 25
10.2. Disassembly flow chart 26
10.3. Main Parts Location 27
10.4. Disassembly of Top Cabinet 28
10.5. Disassembly of CD Changer Unit (CRS1) 28
10.6. Disassembly of Rear Panel 29
10.7. Disassembly of Main P.C.B. 31
10.8. Disassembly of Transformer P.C.B. 31
10.9. Disassembly of Power P.C.B. 32
10.10. Disassembly of Front Panel Unit 33
10.11. Disassembly for Panel P.C.B. 34
10.12. Disassembly of Tact Switch P.C.B. 35
10.13. Disassembly of USB P.C.B. 35
10.14. Disassembly of Deck mechanism unit 36
10.15. Disassembly of Deck P.C.B. 36
10.16. Disassembly of Traverse Unit 37
10.17. Disassembly for Deck Mechanism 38
10.18. Disassembly of Deck Mechanism P.C.B. 41
10.19. Disassembly of cassette lid 42
10.20. Rectification for tape jam problem 42
11 Service Fixture and Tools 44
12 Service Positions 44
12.1. Checking and Repairing of Main P.C.B. 44
12.2. Checking and Repairing of Transformer P.C.B. 45
12.3. Checking and Repairing of Panel, Deck & Deck
Mechanism P.C.B. 45
12.4. Checking and Repairing of Power P.C.B. 46
13 Procedure for Checking Operation of Individual Parts of Deck
Mechanism Unit 47
13.1. Operation Check with Cassette Tape 47
13.2. Operation Check without Cassette Tape 47
14 Measurement And Adjustments 49
14.1. Cassette Deck Section 49
15 Voltage and Waveform Chart 51
15.1. USB P.C.B. 51
15.2. CD Servo P.C.B. 51
15.3. Power P.C.B. & Transformer P.C.B. 52
15.4. Panel P.C.B. 52
15.5. Main P.C.B. 53
15.6. Deck P.C.B. 54
15.7. Waveform Chart 54
16 Wiring Connection Diagram 55
17 Block Diagram 57
17.1. CD Servo Diagram 57
17.2. Deck/ Deck Mechanism Diagram 58
17.3. Main Diagram 59
17.4. Panel Diagram 61
17.5. Power Diagram 62
17.6. USB/ Transformer Diagram 63
18 Notes Of Schematic Diagram 65
19 Schematic Diagram 67
19.1. (A) CD Servo Circuit 67
19.2. (B) Main Circuit 68
19.3. (C) Panel Circuit 72
19.4. (D) Sub Panel Circuit & (G) Deck Mechanism Circuit 73
19.5. (E) Power Circuit 74
19.6. (F) Deck Circuit 76
19.7. (I) Transformer Circuit 77
19.8. (I) USB Circuit 78
20 Printed Circuit Board 79
20.1. (A) CD Servo P.C.B., (F) Deck P.C.B. & (G) Deck
Mechanism P.C.B. 80
20.2. (B) Main P.C.B. 81
20.3. (C) Panel P.C.B. 82
20.4. (D) Sub Panel P.C.B., & (I) USB P.C.B. (Side A & B) 83
20.5. (E) Power P.C.B. 84
20.6. (H) Transformer P.C.B. 85
21 Illustration of ICs, Transistors and Diodes 87
22 Terminal Function of IC's 88
22.1. IC7001 (MN6627954MA) Servo Processor,Digital Signal
Processor/Digital filter and D/A Converter 88
22.2. IC7002 (BA5948FPE2) IC 4CH Drive 89
22.3. IC2801 (C2CBYY000423) System Microprocessor 89
23 Exploded Views 91
23.1. Cabinet Parts Location 91
23.2. Deck Mechanism Parts Location (RAA4403-S) 93
23.3. Packaging 94
24 Replacement Parts List 95
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SA-AK750PL