Panasonic Viera TH-42PZ77U, Service Manual

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1 Applicable signals 4
2 Safety Precautions 5
2.1. General Guidelines 5
3 Prevention of Electrostatic Discharge (ESD) to
Electrostatically Sensitive (ES) Devices 6
4 About lead free solder (PbF) 7
5 Service Hint 8
6 Plasma panel replacement method 9
6.1. Remove the Back cover 9
6.2. Remove the fan 9
6.3. Remove the rear terminal cover 9
6.4. Remove the tuner unit 9
6.5. Remove the DG-Board 10
6.6. Remove the H-Board 10
6.7. Remove the P-Board 10
6.8. Remove the side AV unit and the side AV bracket. 11
6.9. Remove the G-Board and GS-Board 12
6.10. Remove the PB-Board 12
6.11. Remove the D-Board 12
6.12. Remove the SU-Board 13
6.13. Remove the SD-Board 13
6.14. Remove the SC-Board 13
6.15. Remove the SS-Board 14
6.16. Remove the stand brackets 14
6.17. Remove the cabinet assy mounting metal. 14
6.18. Remove the C1-Board 15
6.19. Remove the C2-Board 15
6.20. Remove the C3-Board 15
6.21. Remove the C4-Board 16
6.22. Remove the Plasma panel section from the Cabinet assy
(glass) 16
6.23. Remove the K-Board and the S-Board 16
6.24. Replace the plasma panel (finished) 17
7 Caution statement 18
7.1. Caution statement. 18
8 Location of Lead Wiring 19
8.1. Lead of Wiring (1) 19
8.2. Lead of Wiring (2) 20
8.3. Lead of Wiring (3) 21
8.4. Lead of Wiring (4) 22
8.5. Lead of Wiring (5) 23
8.6. Lead of Wiring (6) 24
9 Self-check Function 25
9.1. Check of the IIC bus lines 25
9.2. Power LED Blinking timing chart 26
9.3. No Power 27
9.4. No Picture 28
9.5. Local screen failure 29
10 Service Mode 30
10.1. How to enter into Service Mode 30
10.2. Service tool mode 32
11 Adjustment Procedure 33
11.1. Driver Set-up 33
11.2. Initialization Pulse Adjust 34
11.3. P.C.B. (Printed Circuit Board) exchange 34
11.4. Adjustment Volume Location 35
11.5. Test Point Location 35
12 White Balance Adjustment 36
12.1. White balance adjustment 36
13 Hotel mode 38
14 Conductor Views 39
14.1. P-Board 39
14.2. PB-Board 42
14.3. G,GS,K and S-Board 43
14.4. H-Board 44
14.5. DG-Board 47
14.6. D-Board 50
14.7. C1-Board 53
FEATURES 3D Y/C FILTER
CLOSED CAPTION V-Chip
Photo Viewer HDAVI Control 2
Dimensions (W × H × D)
Including pedestal 44.7 ” × 27.1 ” × 13.0 ” (1,134 mm × 688 mm × 330 mm)
TV Set only 44.7 ” × 25.3 ” × 4.6 ” (1,134 mm × 641 mm × 116 mm)
Mass
Including pedestal 92.6 lb. (42 kg)
TV Set only 77.2 lb. (35 kg)
Note:
· Design and Specifications are subject to change without notice. Mass and Dimensions shown are approximate.
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TH-42PZ77U