Panasonic TH-55DX650R, Service Manual

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TH-55DX650R
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 CS Maintenance Menu ------------------------------------------- 9
5.1. How to enter into CS Maintenance Menu ------------9
5.1.1. Purpose --------------------------------------------------9
5.1.2. Key command ------------------------------------------9
5.1.3. How to exit ----------------------------------------------9
5.2. Repack--------------------------------------------------------9
5.3. EDID Clock ------------------------------------------------ 10
5.4. USB HDD Drive Check --------------------------------- 10
5.5. White Balance Adjustment----------------------------- 11
5.6. System Information -------------------------------------- 12
5.6.1. How to access---------------------------------------- 12
5.6.2. How to exit -------------------------------------------- 12
5.7. Hotel mode------------------------------------------------- 13
5.7.1. Purpose ------------------------------------------------ 13
5.7.2. Access command to the Hotel mode setup
menu---------------------------------------------------- 13
5.7.3. To exit the Hotel mode setup menu------------- 13
5.7.4. Explain the Hotel mode setup menu------------ 13
5.8. Data Copy by USB Memory --------------------------- 14
5.8.1. Purpose ------------------------------------------------ 14
5.8.2. Preparation-------------------------------------------- 14
5.8.3. Data copy from TV set to USB Memory ------- 15
5.8.4. Data copy from USB Memory to TV set ------- 16
6 Troubleshooting Guide ---------------------------------------- 17
6.1. Check of the IIC bus lines------------------------------ 17
6.1.1. How to access---------------------------------------- 17
6.1.2. Screen display --------------------------------------- 17
6.1.3. Check Point ------------------------------------------- 17
6.1.4. Exit ------------------------------------------------------ 17
6.2. Power LED Blinking timing chart --------------------- 18
6.3. LCD Panel test mode ----------------------------------- 18
7 Disassembly and Assembly Instructions --------------- 19
7.1. Bottom Mtg------------------------------------------------- 19
7.2. VESA & LED Panel -------------------------------------- 20
7.3. PCB Install ------------------------------------------------- 21
7.4. Key Btn & Speaker--------------------------------------- 22
7.5. WiFi Installation------------------------------------------- 23
7.6. Screw Fixing----------------------------------------------- 24
7.7. Bottom Back Cover -------------------------------------- 25
7.8. Back Cover Installation --------------------------------- 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
10 Wiring Connection Diagram --------------------------------- 29
10.1. Wire Dressing -1------------------------------------------ 29
10.2. Wire Dressing -2------------------------------------------ 32
11 Schematic Diagram -------------------------------------------- 33
12 Printed Circuit Board ------------------------------------------ 34
13 Exploded View and Replacement Parts List ----------- 35