Panasonic TH-40D400K, Руководство по обслуживанию

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TH-40D400K/TH-40D400S/TH-40D400T
2
TABLE OF CONTENTS
PAGE PAGE
1 Safety Precautions ----------------------------------------------- 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 ------------------------------------------------ 6
3.1. Service Hint--------------------------------------------------6
4 Specifications ------------------------------------------------------ 7
5 Service Mode ------------------------------------------------------- 8
5.1. How to enter into Service Mode ------------------------8
5.1.1. Purpose --------------------------------------------------8
5.1.2. Key command ------------------------------------------8
5.1.3. How to exit ----------------------------------------------8
5.1.4. Contents of adjustment mode ----------------------8
5.1.5. Display of SOS History-------------------------------9
5.1.6. Exit --------------------------------------------------------9
5.1.7. Hotel Mode----------------------------------------------9
6 Troubleshooting Guide ---------------------------------------- 10
6.1. Check of the IIC bus lines------------------------------ 10
6.1.1. How to access---------------------------------------- 10
6.1.2. Self-check indication only ------------------------- 10
6.1.3. Self-check indication and forced to factory
shipment setting ------------------------------------- 10
6.1.4. Exit ------------------------------------------------------ 10
6.1.5. Screen display --------------------------------------- 10
6.2. Power LED Blinking timing chart --------------------- 11
6.3. Method of detecting SOS ------------------------------ 11
6.4. LCD Panel test mode ----------------------------------- 12
6.5. No Power--------------------------------------------------- 12
7 Disassembly and Assembly Instructions --------------- 13
7.1. Screw Removal ----------------------------------------- 13
7.2. Blue Tape Ornament ------------------------------------ 14
7.3. Sticking Felt------------------------------------------------ 15
7.4. Install Metal parts----------------------------------------- 16
7.5. Screw Spec ----------------------------------------------- 17
7.6. Cabinet Assembly---------------------------------------- 18
7.7. Set Assembly---------------------------------------------- 19
7.8. SP Assy----------------------------------------------------- 20
7.9. Back Cover Assy 1--------------------------------------- 21
7.10. Back Cover Assy 2--------------------------------------- 22
7.11. Back Cover Assy 3--------------------------------------- 23
7.12. Back Cover Assy 4--------------------------------------- 24
7.13. Labelling ---------------------------------------------------- 25
7.14. Handling SPEC ------------------------------------------- 26
8 Measurements and Adjustments -------------------------- 27
8.1. Voltage chart of A-board-------------------------------- 27
8.2. Voltage chart of P-board-------------------------------- 27
9 Block Diagram --------------------------------------------------- 28
9.1. Main Block Diagram ------------------------------------- 28
10 Wiring Connection Diagram --------------------------------- 29
10.1. Wire Dressing --------------------------------------------- 29
10.2. Wire Dressing II------------------------------------------- 30