Panasonic SA-AK450P, Service Manual

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10.16. Disassembly for Deck Mechanism 39
10.17. Disassembly of Deck Mechanism P.C.B. 42
10.18. Disassembly of cassette lid 43
10.19. Rectification for tape jam problem 43
11 Service Fixture and Tools 45
12 Service Positions 45
12.1. Checking and Repairing of Main P.C.B. 45
12.2. Checking and Repairing of Transformer P.C.B. 46
12.3. Checking and Repairing of Panel, Deck & Deck
Mechanism P.C.B. 46
12.4. Checking and Repairing of Power P.C.B. 47
13 Procedure for Checking Operation of Individual Parts of Deck
Mechanism Unit 48
13.1. Operation Check with Cassette Tape 48
13.2. Operation Check without Cassette Tape 48
14 Measurement And Adjustments 50
14.1. Cassette Deck Section 50
15 Voltage and Waveform Chart 52
15.1. CD Servo P.C.B. 52
15.2. Deck P.C.B. 52
15.3. Main P.C.B. 53
15.4. Panel P.C.B. 53
15.5. Power P.C.B. & Transformer P.C.B. 54
15.6. XM P.C.B. 54
15.7. Waveform Chart 55
16 Wiring Connection Diagram 56
17 Block Diagram 57
17.1. CD Servo Diagram 57
17.2. Deck/ Deck Mechanism Diagram 58
17.3. D-Port/ Main Diagram 59
17.4. Panel Diagram 61
17.5. Power Diagram 62
17.6. XM/ Transformer Diagram 63
18 Notes Of Schematic Diagram 65
19 Schematic Diagram 67
19.1. (A) CD Servo Circuit 67
19.2. (B) XM Module Circuit 68
19.3. (C) Main Circuit 69
19.4. (D) Panel Circuit 73
19.5. (E) Sub Panel Circuit, (F) D-Port Circuit & (I) Deck
Mechanism Circuit 74
19.6. (G) Power Circuit 75
19.7. (H) Deck Circuit 77
19.8. (J) Transformer Circuit 78
20 Printed Circuit Board 79
20.1. (A) CD Servo P.C.B., (H) Deck P.C.B. & (I) Deck
Mechanism P.C.B. 80
20.2. (C) Main P.C.B. 81
20.3. (D) Panel P.C.B. 82
20.4. (B) XM Module P.C.B. (Side A & B), (E) Sub Panel P.C.B.
& (F) D-Port P.C.B. 83
20.5. (G) Power P.C.B. 84
20.6. (J) 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. IC7003 (BA5948FPE2) IC 4CH Drive 89
22.3. IC2801 (C2CBYY000424) System Microprocessor 89
23 Exploded Views 91
23.1. Cabinet Parts Location 91
23.2. Deck Mechanism Parts Locations (RAA4403-S) 93
23.3. Packaging 94
24 Replacement Parts List 95
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SA-AK450P / SA-AK450PC