Panasonic TH-48AX670T, Руководство по обслуживанию

Страница: 1 / 106

© Panasonic Corporation 2014.
ORDER NO. MTV1401264CE
LED TV
Model No.
TH-48AX670T
TH-55AX670T
Chassis: LA51
Destination: THAILAND
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 (TH-48AX670T) --------------------------- 6
3.2. Service Hint (TH-55AX670T) --------------------------- 7
4 Specifications ----------------------------------------------------- 8
5 Service Mode ----------------------------------------------------- 10
5.1. How to enter into Service Mode ----------------------10
5.1.1. Purpose ------------------------------------------------10
5.1.2. Key command ----------------------------------------10
5.1.3. How to exit---------------------------------------------10
5.1.4. Contents of adjustment mode -------------------- 11
5.1.5. Display of SOS History ----------------------------- 11
5.1.6. Exit ------------------------------------------------------ 11
5.1.7. Hotel Mode-------------------------------------------- 12
6 Troubleshooting Guide --------------------------------------- 13
6.1. Check of the IIC bus lines------------------------------ 13
6.1.1. How to access --------------------------------------- 13
6.1.2. Self-check indication only ------------------------- 13
6.1.3. Self-check indication and forced to factory
shipment setting ------------------------------------- 13
6.1.4. Exit ------------------------------------------------------ 13
6.1.5. Screen display --------------------------------------- 13
6.2. Power LED Blinking timing chart --------------------- 14
6.3. Method of detecting SOS ------------------------------ 14
6.4. LCD Panel test mode ----------------------------------- 15
6.5. No Power--------------------------------------------------- 15
7 Disassembly and Assembly Instructions --------------- 16
7.1. Speaker & H/Sink Ass’y (TH-48AX670T) ---------- 16
7.2. Speaker Fixing and Assembly
(TH-55AX670T)------------------------------------------- 17
7.3. LCD Panel Fixing & Handling Method -------------- 18
7.4. Module & LED Panel Ass’y (TH-48AX670T) ------ 19