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Order Number MTV1111123CE
FULL HD LCD Display
Model No. TH-47LFT30W
Manufacturing ID No. and Destination
TH-47LFT30WU : North and Latin America
TH-47LFT30WA : Oceania
TH-47LFT30W : Other
TABLE OF CONTENTS
PAGE PAGE
1 Safety Precautions----------------------------------------------- 3 8 Disassembly and Assembly Instructions--------------- 20
1.1. General Guidelines---------------------------------------- 3 8.1. SERVICE INSTRUCTIONS --------------------------- 20
1.2. Touch-Current Check ------------------------------------- 3 8.2. Disassembly Procedure Chart ------------------------ 21
2 Warning -------------------------------------------------------------- 4 8.3. Preparation ------------------------------------------------ 22
2.1. Prevention of Electrostatic Discharge (ESD) 8.4. Removing the metal wall hanging fittings ---------- 22
to Electrostatically Sensitive (ES) Devices---------- 4 8.5. Disassembling the metal wall hanging fittings ---- 22
2.2. About lead free solder (PbF)---------------------------- 5 8.6. Removing the AV covers ------------------------------- 22
2.3. Precautions for Installation ------------------------------ 6 8.7. Removing the air filters --------------------------------- 23
3 Service Navigation ----------------------------------------------- 9 8.8. Removing the air supply fan and exhaust fan. --- 23
3.1. Manufacturing ID No. and Destination --------------- 9 8.9. Removing the back plate------------------------------- 23
3.2. Applicable signals ----------------------------------------10 8.10. Arrangement of the board------------------------------ 24
4 Specifications ----------------------------------------------------12 8.11. Removing the cabinet front (including the
5 Operating Instructions-----------------------------------------13 touch screen)---------------------------------------------- 24
6 Service Mode -----------------------------------------------------15 8.12. Removing the cabinet back---------------------------- 25
6.1. Service Menu Function (1) -----------------------------15 8.13. Removing the main board and jack board. -------- 26
6.2. Service Menu Function (2) -----------------------------16 8.14. How to replace the main board ----------------------- 26
6.3. Service Mode Function (1) -----------------------------17 8.15. How to replace the jack board ------------------------ 26
6.4. Service Mode Function (2) -----------------------------18 8.16. How to replace the power board --------------------- 26
7 Troubleshooting Guide ----------------------------------------19 8.17. How to replace the fan---------------------------------- 26