Read Panasonic SA-PT460EB / SA-PT460EG Service Manual online
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
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