Panasonic SA-PT460, Руководство по обслуживанию

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1 Safety Precautions 6
1.1. GENERAL GUIDELINES 6
1.2. Before Repair and Adjustment 6
1.3. Protection Circuitry 6
1.4. Safety Parts Information 7
1.5. Caution for AC Cord (For EB only) 8
2 Prevention of Electrostatic Discharge (ESD) to
Electrostatically Sensitive (ES) Devices 9
3 Precaution of Laser Diode 10
4 About Lead Free Solder (PbF) 11
4.1. Service caution based on legal restrictions 11
5 Handling Precautions for Traverse Unit 12
5.1. Cautions to Be Taken in Handling the Optical Pickup Unit
12
5.2. Grounding for electrostatic breakdown prevention 12
6 Accessories 14
7 Operation Procedures 15
7.1. Remote Control Key Buttons Operations 15
7.2. Main Unit Key Buttons Operations 16
7.3. Using the VIERA Link “HDAVI Control™” 17
7.4. Using the iPod 19
7.5. USB Connection and Operation 21
7.6. Audio and Video Connection 22
7.7. Disc Information
24
8 Self-Diagnosis and Special Mode Setting 26
8.1. Service Mode Summary Table 26
8.2. Service Mode Table 26
8.3. DVD Self Diagnostic Function-Error Code 33
8.4. Sales Demonstration Lock Function 35
8.5. Service Precautions 36
9 Assembling and Disassembling 38
9.1. Disassembly Flow Chart 40
9.2. Main Components and P.C.B. Locations 41
9.3. Disassembly of Top Cabinet 42
9.4. Disassembly of Rear Panel 42
9.5. Disassembly of Scart P.C.B. 42
9.6. Disassembly of DVD Mechanism Unit 43
9.7. Disassembly of Front Panel 43
9.8. Disassembly of Panel P.C.B. 44
9.9. Disassembly of Power Button P.C.B. 44
9.10. Disassembly of USB P.C.B. 44
9.11. Disassembly of DVD Lid 45
9.12. Disassembly of Ipod Cradle Unit 45
9.13. Disassembly of Ipod Cradle P.C.B. 46
9.14. Disassembly of AC Inlet P.C.B. 46
9.15. Disassembly of Main P.C.B. 47
9.16. Disassembly of D-Amp P.C.B. 48
9.17. Replacement of Digital Amp IC (IC5000) 49
9.18. Replacement of Digital Amp IC (IC5200) 51
9.19. Replacement of Digital Amp IC (IC5300) 52
9.20. Replacement of Digital Amp IC (IC5400) 53
9.21. Disassembly of SMPS P.C.B. 54
9.22. Replacement of Switch Regulator IC (IC5701) 55
9.23. Replacement of Switch Regulator Diode (D5702) 56
9.24. Replacement of Regulator Diode (D5801) 57
9.25. Replacement of Regulator Diode (D5802) 58
9.26. Replacement of Regulator Diode (D5803) 59
9.27. Disassembly of Power Supply P.C.B. 60
9.28. Replacement of Regulator IC (IC2903) 60
9.29. Disassembly of DVD Module P.C.B. 61
9.30. Disassembly of Coprocessor P.C.B. 63
10 Assembling and Disassembling of DVD Mechanism Unit 64
10.1. Disassembling Procedures 64
10.2. Assembling Procedure 65
11 Service Fixture and Tools 66
12 Service Position 67
12.1. Checking & Repairing Main P.C.B.
67
12.2. Checking & Repairing D-Amp P.C.B. 67
12.3. Checking & Repairing SMPS P.C.B. 69
12.4. Checking & Repairing Power Supply P.C.B. 69
12.5. Checking & Repairing DVD Module P.C.B. 70
13 Measurements and Adjustments 73
13.1. Service Tools and Equipment 73
13.2. Important points in adjustment 73
13.3. Storing and handling of test discs 73
13.4. Optical adjustment 74
14 Voltage and Waveform Chart 75
14.1. DVD Module P.C.B. 75
14.2. D-Amp P.C.B. 77
14.3. Main P.C.B. 78
14.4. Panel P.C.B. 79
14.5. Power Supply P.C.B. 79
14.6. Scart P.C.B. 80
14.7. SMPS P.C.B. 80
14.8. Waveform Chart 81
15 Illustration of IC’s, Transistors and Diodes 84
CONTENTS
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SA-PT460EB / SA-PT460EG