Panasonic SA-AK631PL, Service Manual

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12.4. Micon ROM Checksum and Version Display Mode 48
13 Measurements and Adjustments 49
13.1. Cassette Deck Section 49
13.2. Tuner Section 49
13.3. Alignment Points 50
14 Block Diagram 51
15 Voltage Measurement 59
16 Schematic Diagram 61
16.1. (A) CD Servo Circuit 62
16.2. (B) Main (Tuner) Circuit 64
16.3. (B) Main Circuit 65
16.4. (C) Panel Circuit 70
16.5. (D) Transformer Circuit 72
16.6. (E) CD Detect Circuit, (F) Spindle Position Circuit, (G) CD
Loading Circuit & (L) Sub-Power Circuit 73
16.7. (H) Power Circuit 74
16.8. (I) Deck Circuit & (J) Deck Mechanism Circuit 75
17 Printed Circuit Board 77
17.1. (A) CD Servo P.C.B. 77
17.2. (B) Main P.C.B. 78
17.3. (C) Panel P.C.B. 80
17.4. (D) Transformer P.C.B. 82
17.5. (E) CD Detect P.C.B., (F) Spindle Position P.C.B., (G) CD
Loading P.C.B. & (K) Tuner Pack P.C.B. 83
17.6. (H) Power P.C.B. & (L) Sub-Power P.C.B. 84
17.7. (I) Deck P.C.B. & (J) Deck Mechanism P.C.B. 86
18 Wiring Connection Diagram 87
19 Illustration of IC
痴
, Transistors and Diodes 88
20 Terminal Function of IC
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89
20.1. IC7002 (MN6627953HB) Servo processor/ Digital signal
processor/ Digital filter/ D/A converter 89
20.2. IC7003 (AN8739SBTE2) Focus coil/ Tracking coil/
Traverse motor/ Spindle motor drive 89
20.3. IC2801 (C2CBJG000561) System Microprocessor 90
21 Troubleshooting Guide 92
22 Parts Location and Replacement Parts List 93
22.1. Deck Mechanism (RAA3412-S) 94
22.2. CD Loading Mechanism (RD-DAC026-S) 97
22.3. Cabinet 100
22.4. Electrical Parts List 102
22.5. Packing Materials & Accessories Parts List 111
22.6. Packaging 112
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SA-AK631PL