Panasonic TH-42LFP30W, Service Manual

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© Panasonic Corporation 2011
Unauthorized copying and distribution is a violation
of law.
Order Number MTV1111122CE
FULL HD LCD Display
Model No.
TH-42LFP30W
TH-47LFP30W
Manufacturing ID No. and Destination
TH-42/47LFP30WU : North and Latin America
TH-42/47LFP30WA : Oceania
TH-42/47LFP30W : Other
TABLE OF CONTENTS
PAGE PAGE
1 Safety Precautions ----------------------------------------------- 3
1.1. General Guidelines---------------------------------------- 3
1.2. Touch-Current Check ------------------------------------- 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
2.3. Precautions for Installation ------------------------------ 6
3 Service Navigation ----------------------------------------------- 8
3.1. Manufacturing ID No. and Destination --------------- 8
3.2. Applicable signals ----------------------------------------- 9
4 Specifications ---------------------------------------------------- 11
5 Operating Instructions ----------------------------------------- 12
6 Service Mode ----------------------------------------------------- 14
6.1. Service Menu Function (1) -----------------------------14
6.2. Service Menu Function (2) -----------------------------15
6.3. Service Mode Function (1) -----------------------------16
6.4. Service Mode Function (2) -----------------------------17
7 Troubleshooting Guide ---------------------------------------- 18
8 Disassembly and Assembly Instructions --------------- 19
8.1. SERVICE INSTRUCTIONS --------------------------- 19
8.2. Disassembly Procedure Chart ------------------------ 20
8.3. Removing back plate------------------------------------ 21
8.4. Layout of boards and parts ---------------------------- 22
8.5. How to replace the main board ----------------------- 22
8.6. How to replace the jack board ------------------------ 22
8.7. How to replace the power board --------------------- 23
8.8. How to replace Fan A ----------------------------------- 23
8.9. How to replace Fan B ----------------------------------- 23
8.10. Removing the cabinet back---------------------------- 24
8.11. Replacing the RC+LED board ------------------------ 24
8.12. Replacing the gaskets ---------------------------------- 24
8.13. Removing the cabinet front ---------------------------- 25
8.14. Replacing the Panasonic badge --------------------- 25
8.15. Replacing the LCD panel ------------------------------ 25
8.16. Replacing the main switch board -------------------- 26
8.17. Fitting the core for the main switch board
cable--------------------------------------------------------- 26