1 Safety Precautions 5
1.1. GENERAL GUIDELINES 5
1.2. Before Repair and Adjustment 5
1.3. Protection Circuitry 6
1.4. Safety Parts Information 6
2 Prevention of Electrostatic Discharge (ESD) to
Electrostatically Sensitive (ES) Devices 8
3 Precaution of Laser Diode 9
4 About Lead Free Solder (PbF) 10
4.1. Service caution based on legal restrictions 10
5 Handling Precautions for Traverse Unit 11
5.1. Cautions to Be Taken in Handling the Optical Pickup Unit
11
5.2. Grounding for electrostatic breakdown prevention 11
6 Accessories 13
7 Operation Procedures 14
7.1. Remote Control Key Buttons Operations 14
7.2. Main Unit Key Buttons Operations 15
7.3. Using the VIERA Link “HDAVI Control™” 16
7.4. Using the iPod 18
7.5. Audio and Video Connection 20
7.6. Disc Information 22
8 Self-Diagnosis and Special Mode Setting 24
8.1. Service Mode Summary Table 24
8.2. Service Mode Table (For DVD) 24
8.3. Service Mode Table (For CR14) 31
8.4. Wireless Service Mode Summary Table 33
8.5. Service Mode Table (Wireless) 34
8.6. DVD Self Diagnostic Function-Error Code 36
8.7. Sales Demonstration Lock Function 40
8.8. Service Precautions 41
9 Assembling and Disassembling 43
9.1. Disassembly Flow Chart 45
9.2. Main Components and P.C.B. Locations 46
9.3. Disassembly of Top Cabinet 47
9.4. Disassembly of Rear Panel 47
9.5. Disassembly of DVD Mechanism Unit 47
9.6. Disassembly of Front Panel 48
9.7. Disassembly of Panel P.C.B. 49
9.8. Disassembly of Power/Disc Button P.C.B. 49
9.9. Disassembly of DVD Lid 49
9.10. Disassembly of Ipod Cradle P.C.B. 50
9.11. Disassembly of AC Inlet P.C.B. 51
9.12. Disassembly of Main P.C.B. 52
9.13. Disassembly of D-Amp P.C.B. 53
9.14. Replacement of Digital Amp IC (IC5000) 54
9.15. Replacement of Digital Amp IC (IC5200) 55
9.16. Replacement of Digital Amp IC (IC5300) 56
9.17. Disassembly of SMPS P.C.B. 57
9.18. Replacement of Switch Regulator IC (IC5701) 58
9.19. Replacement of Switch Regulator Diode (D5702) 59
9.20. Replacement of Regulator Diode (D5801) 60
9.21. Replacement of Regulator Diode (D5802) 61
9.22. Replacement of Regulator Diode (D5803) 62
9.23. Disassembly of Power Supply P.C.B. 63
9.24. Replacement of Regulator IC (IC2903) 63
9.25. Disassembly of DVD Module P.C.B. 64
9.26. Disassembly of Coprocessor P.C.B. 66
9.27. Disassembly of Wireless Adapter P.C.B. 66
10 Assembling and Disassembling of DVD Mechanism Unit 67
10.1. Disassembly of TRV unit 67
10.2. Assembly of TRV unit 68
11 Service Fixture and Tools 69
12 Service Position 70
12.1. Checking & Repairing Main P.C.B. 70
12.2. Checking & Repairing D-Amp P.C.B. 70
12.3. Checking & Repairing SMPS P.C.B. 72
12.4. Checking & Repairing Power Supply P.C.B. 72
12.5. Checking & Repairing DVD Module P.C.B. 73
13 Measurements and Adjustments 76
13.1. Service Tools and Equipment 76
13.2. Important points in adjustment 76
13.3. Storing and handling of test discs 76
13.4. Optical adjustment 77
14 Voltage and Waveform Chart 78
14.1. DVD Module P.C.B. 78
14.2. D-Amp P.C.B. 80
14.3. Main P.C.B. 81
14.4. Panel P.C.B. 82
14.5. Power Supply P.C.B. 82
14.6. SMPS P.C.B. 83
14.7. Waveform Chart 84
15 Illustration of IC’s, Transistors and Diodes 87
16 Wiring Connection Diagram 89
17 Block Diagram 91
17.1. System Control 91
CONTENTS
Page Page
3
SA-PT760P / SA-PT760PC