Panasonic Viera TH-50PF10UK, Service Manual

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© 2007 Matsushita Electric Industrial Co., Ltd. All
rights reserved. Unauthorized copying and distribu-
tion is a violation of law.
Order Number MTNC070939CE
B34 Canada: D10
High Definition Plasma Display
Model No.
TH-50PF10UK
GPF10D Chassis
TABLE OF CONTENTS
PAGE PAGE
1 Safety Precautions ----------------------------------------------- 3
1.1. General Guidelines---------------------------------------- 3
2 Warning -------------------------------------------------------------- 4
2.1. Prevention of Electrostatic Discharge (ESD)
to Electrostatically Sensitive (ES) Devices---------- 4
2.2. About lead free solder (PbF)---------------------------- 5
3 Service Navigation ----------------------------------------------- 6
3.1. Service Hint ------------------------------------------------- 6
3.2. Applicable signals ----------------------------------------- 7
4 Specifications ----------------------------------------------------- 9
5 Operating Instructions ----------------------------------------- 10
6 Service Mode ----------------------------------------------------- 12
6.1. CAT (Computer Aided Test) mode -------------------12
6.2. IIC mode structure (following items value is
sample data) -----------------------------------------------15
7 Troubleshooting Guide ---------------------------------------- 16
7.1. Self Check--------------------------------------------------16
7.2. No Power ---------------------------------------------------18
7.3. No Picture --------------------------------------------------18
7.4. Local screen failure --------------------------------------19
8 Disassembly and Assembly Instructions --------------- 20
8.1. Removal of Rear Cover ---------------------------------20
8.2. Removal of HA-Board -----------------------------------20
8.3. Removal of HDMI-Board--------------------------------20
8.4. Removal of DS-Board -----------------------------------20
8.5. Removal of HX-Board -----------------------------------21
8.6. Removal of PB-Board----------------------------------- 21
8.7. Removal of DN-Board ---------------------------------- 21
8.8. Removal of D-Board------------------------------------- 22
8.9. Removal of P-Board------------------------------------- 22
8.10. Removal of SU-Board and the SD-Board---------- 22
8.11. Removal of SC-Board----------------------------------- 23
8.12. Removal of SS-Board ---------------------------------- 23
8.13. Removal of H3-Board (L, R)--------------------------- 24
8.14. Removal of Fan------------------------------------------- 24
8.15. Removal of C1, C2, C3, C4, C5 and the C6-
Board-------------------------------------------------------- 25
8.16. Removal of S1-Board ----------------------------------- 26
8.17. Removal of Cabinet and Front Glass --------------- 27
8.18. Removal of V1-Board and the V2-Board----------- 28
8.19. Removal of Plasma Panel ----------------------------- 28
9 Measurements and Adjustments -------------------------- 32
9.1. Adjustment Procedure ---------------------------------- 32
9.2. Adjustment------------------------------------------------- 35
10 Block Diagram --------------------------------------------------- 41
10.1. Main Block Diagram ------------------------------------- 41
10.2. P-Board Block Diagram -------------------------------- 42
10.3. PB, V1 and V2-Board Block Diagram--------------- 43
10.4. HA and HX-Board Block Diagram ------------------- 44
10.5. HDMI-Board (1 of 2) Block Diagram ---------------- 45
10.6. HDMI-Board (2 of 2) Block Diagram ---------------- 46