Panasonic TH-43ES630T, Service Manual

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TH-43ES630T / TH-49ES630T
2
TABLE OF CONTENTS
PAGE PAGE
1 Safety Precautions
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3
1.1. General Guidelines ----------------------------------------3
1.1.1. Leakage Current Cold Check ----------------------3
1.1.2. Leakage Current Hot Check (See Figure 1.) -----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
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6
3.1. Service Hint--------------------------------------------------6
4 Specifications
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7
5 Service Mode
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9
5.1. How to enter into Service Mode ------------------------9
5.1.1. Purpose --------------------------------------------------9
5.1.2. Key command ------------------------------------------9
5.1.3. How to exit ----------------------------------------------9
5.1.4. Contents of adjustment mode ----------------------9
5.1.5. Display of SOS History----------------------------- 10
5.1.6. Exit ------------------------------------------------------ 10
5.1.7. Hotel Mode-------------------------------------------- 10
6 Troubleshooting Guide
----------------------------------------
11
6.1. Check of the IIC bus lines------------------------------ 11
6.1.1. How to access---------------------------------------- 11
6.1.2. Self-check indication only ------------------------- 11
6.1.3. Self-check indication and forced to factory
shipment setting ------------------------------------- 11
6.1.4. Exit ------------------------------------------------------ 11
6.1.5. Screen display --------------------------------------- 11
6.2. Power LED Blinking timing chart --------------------- 12
6.3. Method of detecting SOS ------------------------------ 12
6.4. LCD Panel test mode ----------------------------------- 13
6.5. No Power--------------------------------------------------- 13
7 Disassembly and Assembly Instructions
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7.1. VESA & Bottom Metal Ass’y (TH-43ES630T)----- 14
7.2. WIFI & LED Panel Ass’y (TH-43ES630T) --------- 15
7.3. WIFI & LED Panel Ass’y (TH-43ES630T) --------- 16
7.4. Speaker Ass’y (TH-43ES630T)----------------------- 17
7.5. PCB & AV Bracket Ass’y (TH-43ES630T) --------- 18
7.6. Screw Fixing (TH-43ES630T)------------------------- 19
7.7. Back Cover Ass’y 2 (TH-43ES630T)---------------- 20
7.8. Label (TH-43ES630T)----------------------------------- 21
7.9. Key Button & LED Assembly (TH-49ES630T)---- 22
7.10. Vesa Metal & Btm Back Cover (TH-
49ES630T)------------------------------------------------- 23
7.11. Install Bottom Metal & AV Bracket (TH-
49ES630T)------------------------------------------------- 24
7.12. Chasis Bracket A-PCB (TH-49ES630T)------------ 25
7.13. Screw Installlation Panel (TH-49ES630T) --------- 26
7.14. Screw Installation BC (TH-49ES630T) ------------- 27
7.15. Label Installation (TH-49ES630T) ------------------- 28
7.16. Handling SPEC ------------------------------------------- 29
8 Measurements and Adjustments
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8.1. Voltage chart of A-board-------------------------------- 30
8.2. Voltage chart of P-board-------------------------------- 30
9 Block Diagram
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9.1. Main Block Diagram ------------------------------------- 31
10 Wiring Connection Diagram
---------------------------------
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10.1. Wire Dressing (TH-43ES630T) ----------------------- 32
10.2. Wire Dressing (TH-49ES630T) ---------------------- 33