© 2008 Matsushita Electric Industrial Co., Ltd. All
rights reserved. Unauthorized copying and distribu-
tion is a violation of law.
Order Number ITD0806033CE
High Definition Plasma Display
Model No. TH-42PH11GK
Model No. TH-42PH11MK
Model No. TH-42PH11MS
GPH11D 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 ----------------------------------------------------- 8
5 Operating Instructions------------------------------------------ 9
6 Service Mode -----------------------------------------------------11
6.1. CAT (Computer Aided Test) mode -------------------11
6.2. IIC mode structure (following items value is
sample data) -----------------------------------------------14
7 Troubleshooting Guide ----------------------------------------15
7.1. Self Check--------------------------------------------------15
7.2. No Power ---------------------------------------------------17
7.3. No Picture --------------------------------------------------17
7.4. Local screen failure --------------------------------------18
8 Disassembly and Assembly Instructions ---------------19
8.1. Removal of Rear Cover ---------------------------------19
8.2. Removal of HU-Board -----------------------------------19
8.3. Removal of Slot Block -----------------------------------19
8.4. Removal of HX-Board -----------------------------------19
8.5. Removal of DS-Board -----------------------------------20
8.6. Removal of DN-Board ---------------------------------- 20
8.7. Removal of D-Board------------------------------------- 20
8.8. Removal of P-Board------------------------------------- 21
8.9. Removal of H3-Board (L, R)--------------------------- 21
8.10. Removal of SU-Board and SD-Board--------------- 21
8.11. Removal of SC-Board----------------------------------- 22
8.12. Removal of SS-Board----------------------------------- 22
8.13. Removal of C1, C2-Board ----------------------------- 22
8.14. Removal of S1-Board ----------------------------------- 23
8.15. Removal of Fan------------------------------------------- 23
8.16. Removal of Cabinet and Front Glass --------------- 24
8.17. Removal of V1-Board and V2-Board---------------- 25
8.18. Removal of Plasma Panel ----------------------------- 25
9 Measurements and Adjustments -------------------------- 29
9.1. Adjustment Procedure ---------------------------------- 29
9.2. Adjustment------------------------------------------------- 32
10 Block Diagram --------------------------------------------------- 37
10.1. Block (1 of 7) Diagram ---------------------------------- 37
10.2. Block (2 of 7) Diagram ---------------------------------- 38
10.3. Block (3 of 7) Diagram ---------------------------------- 39
10.4. Block (4 of 7) Diagram ---------------------------------- 40
10.5. Block (5 of 7) Diagram ---------------------------------- 41
10.6. Block (6 of 7) Diagram ---------------------------------- 42
10.7. Block (7 of 7) Diagram ---------------------------------- 43
11 Wiring Connection Diagram--------------------------------- 45
11.1. Wiring (1)--------------------------------------------------- 45
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