Panasonic TH50PZ750U - 50" Plasma TV, Service Manual

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1 Applicable signals 5
2 Safety Precautions 6
2.1. General Guidelines 6
3 Prevention of Electrostatic Discharge (ESD) to
Electrostatically Sensitive (ES) Devices 7
4 About lead free solder (PbF) 8
5 Service Hint 9
6 Plasma panel replacement method 10
6.1. Remove the Back cover 10
6.2. Remove the fan 10
6.3. Remove the rear terminal cover 10
6.4. Remove the P-Board 10
6.5. Remove the tuner unit 12
6.6. Remove the DG-Board 12
6.7. Remove the H-Board 12
6.8. Remove the speaker box assy (left, right) 13
6.9. Remove the JG-Board 13
6.10. Remove the PB-Board 13
6.11. Remove the D-Board 14
6.12. Remove the SU-Board
14
6.13. Remove the SD-Board 14
6.14. Remove the SC-Board 15
6.15. Remove the SS-Board 15
6.16. Remove the stand brackets 15
6.17. Remove the C1-Board 16
6.18. Remove the C2-Board 16
6.19. Remove the C3-Board 16
6.20. Remove the C4-Board 16
6.21. Remove the C5-Board 16
6.22. Remove the C6-Board 17
6.23. Remove the front bracket 17
6.24. Remove the G-Board 17
6.25. Remove the GS-Board 17
6.26. Remove the S-Board 18
6.27. Remove the K-Board 18
6.28. Remove the Plasma panel section from the Cabinet assy
(glass) 18
6.29. Remove the squawker speaker 19
6.30. Replace the plasma panel (finished) 19
7 Caution statement 20
7.1. Caution statement. 20
8 Location of Lead Wiring 21
8.1. Lead of Wiring (1) 21
8.2. Lead of Wiring (2) 22
8.3. Lead of Wiring (3) 23
8.4. Lead of Wiring (4)
24
8.5. Lead of Wiring (5) 25
8.6. Lead of Wiring (6) 26
8.7. Lead of Wiring (7) 27
9 Self-check Function 28
9.1. Check of the IIC bus lines 28
9.2. Power LED Blinking timing chart 29
AUDIO L-R: RCA PIN Type × 2 0.5 V [rms]
PC D-SUB 15PIN: R,G,B / 0.7 V [p-p] (75 ohm)
HD,VD / 1.0 - 5.0 V [p-p] (high impedance)
AUDIO L-R: Stereo Mini Jack ( 3.5 mm) × 1
Card slot SD CARD slot × 1
AV PROG. OUT VIDEO: RCA PIN Type × 1 1.0 V [p-p] (75 ohm)
AUDIO L-R: RCA PIN Type × 2 0.5 V [rms]
DIGITAL AUDIO OUT PCM/Dolby Digital, Fiber Optic
FEATURES 3D Y/C FILTER CLOSED CAPTION
V-Chip Split-Screen BBE VIVA 3D
Photo Viewer Movie player HDAVI Control 2
Dimensions (W × H × D)
Including pedestal 49.9 ” × 33.5 ” × 14.6 ” (1,266 mm × 850 mm × 369 mm)
TV Set only 49.9 ” × 31.6 ” × 5.5 ” (1,266 mm × 802 mm × 138 mm)
Mass
Including pedestal 123.5 lb. (56 kg)
TV Set only 105.9 lb. (48 kg)
Note:
· · · ·
Design and Specifications are subject to change without notice. Mass and Dimensions shown are approximate.
CONTENTS
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TH-50PZ750U