Panasonic SA-PM91DEE, Service Manual

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12.6. Disassembly of Panel P.C.B 21
12.7. Disassembly of Switch P.C.B 22
12.8. Disassembly of Rear Cabinet 23
12.9. Disassembly of Tuner Pack 23
12.10. Disassembly of Harmonic Bass P.C.B 24
12.11. Disassembly of Scart Terminal P.C.B 24
12.12. Disassembly of Speaker P.C.B 24
12.13. Disassembly of Main P.C.B 24
12.14. Disassembly of Transformer P.C.B 25
12.15. Disassembly of Power P.C.B 25
12.16. Disassembly of DVD Mechanism Unit 26
12.17. Checking Procedure for Each Major P.C.B. 26
12.18. Procedure for Replacing Deck Holder 27
12.19. Replacing for CD Lid 27
12.20. Procedure for Replacing Pinch Roller and Head Block
(Deck Mechanism Unit) 28
12.21. Procedure for Replacing Motor, Capstan Belt A, Capstan
Belt B, and Winding Belt (Deck Mechanism Unit) 29
12.22. Procedure for Replacing Parts on Deck Mechanism PCB
30
12.23. Procedure for removing CR16 mechanism (Precaution) 30
12.24. CR16 mechanism disassembly procedure 31
12.25. CR16 MECHANISM ASSEMBLY PROCEDURE 41
12.26. Disassembly of traverse mechanism 53
12.27. Handling of cassette tape jam 54
13 Service Positions 55
13.1. Checking procedure 55
13.2. Checking the major P.C.B. 55
14 Self-Diagnosis Function 56
14.1. Automatic Displayed Error Codes 56
14.2. Memorized Error Codes 56
14.3. Opecon Version and EEPROM Checksum Display 57
14.4. Service Mode Table 1 57
14.5. Self-Diagnosis Error Code Description 58
14.6. DVD/CD Self-Diagnosis Error Code Description 58
14.7. Service Mode Table 2 59
14.8. Tray Lock Function 61
14.9. Things to Do After Repair (Precaution) 62
14.10. Displaying Self-Diagnostic Results 62
14.11. Error detection for DVD/CD block 62
14.12. Error detection code for Cassette Mechanism Block 63
14.13. Changer Reliability Test 1 63
14.14. Changer Reliability Test 2 63
14.15. Changer Reliability Test 3 64
15 Cautions To Be Taken During Servicing 66
15.1. Recovery after the dvd player is repaired 66
15.2. DVD Player Firmware Version Upgrade Process 66
15.3. Firmware Version Upgrade Process by Using Disc and
Recovery Process 66
15.4. Using Recovery Disc 67
15.5. Total Usage Time Display 67
16 Procedure for Checking Operation of Individual Parts for
Deck Mechanism Unit 68
16.1. Operation Check with Cassette Tape 68
16.2. Operation Check without Cassette Tape 68
17 Measurement And Adjustments 70
17.1. Cassette Deck Section 70
18 Voltage Measurement and Waveform Chart 72
18.1. Voltage Measurement 72
18.2. Waveform 78
19 Block Diagram 79
19.1. DVD Module Block 79
19.2. Main Block 82
20 Notes of Schematic Diagram 88
21 Schematic Diagram 89
21.1. Optical Pickup Unit Circuit 89
21.2. DVD Module Circuit 90
21.3. Main Circuit 97
21.4. Panel Circuit, Harmonic Bass Circuit & Switch Circuit 102
21.5. Scart Terminal Circuit & Speaker Circuit 104
21.6. Transformer Circuit 105
21.7. Power Circuit 106
21.8. Deck Circuit, Tape Eject Circuit & Deck Mechanism Circuit
108
21.9. CD Loading Circuit 110
22 Printed Circuit Board 111
22.1. DVD Module P.C.B. (Side: A & B) 111
22.2. Main P.C.B. 113
22.3. Panel P.C.B. 115
22.4. Transformer P.C.B. 116
22.5. Power P.C.B. 118
22.6. Deck P.C.B. & Tape Eject P.C.B. 119
22.7. Deck Mechanism P.C.B. & CD Loading P.C.B. 120
22.8. Scart Terminal P.C.B. & Harmonic Bass P.C.B. 121
22.9. Switch P.C.B. & Speaker P.C.B. 122
23 Wiring Connection Diagram 123
24 Type Illustrations of ICs, Transistors & Diodes 125
25 Terminal Function of IC
痴
126
25.1. IC2801(C2CBJG000573) Microprocessor 126
26 Parts Location and Replacement Parts List 127
26.1. Deck Mechanism (RAA4110-S) 128
26.2. CD Loading Mechanism 130
26.3. Cabinet 133
26.4. Electrical Parts List 137
26.5. Packing Materials & Accessories Parts List 148
26.6. Packaging 148
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SA-PM91DEE