Panasonic TH-49CX700M, Service Manual

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TH-49CX700M/S
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. System Information -------------------------------------- 11
5.5.1. How to access---------------------------------------- 11
5.5.2. How to exit -------------------------------------------- 11
5.6. Hotel mode------------------------------------------------- 12
5.6.1. Purpose ------------------------------------------------ 12
5.6.2. Access command to the Hotel mode setup
menu---------------------------------------------------- 12
5.6.3. To exit the Hotel mode setup menu------------- 12
5.6.4. Explain the Hotel mode setup menu------------ 12
5.7. Data Copy by USB Memory --------------------------- 13
5.7.1. Purpose ------------------------------------------------ 13
5.7.2. Preparation-------------------------------------------- 13
5.7.3. Data copy from TV set to USB Memory ------- 14
5.7.4. Data copy from USB Memory to TV set ------- 15
6 Troubleshooting Guide ---------------------------------------- 16
6.1. Check of the IIC bus lines------------------------------ 16
6.1.1. How to access---------------------------------------- 16
6.1.2. Screen display --------------------------------------- 16
6.1.3. Self-check(Device) ---------------------------------- 16
6.1.4. Check Point ------------------------------------------- 17
6.1.5. 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 Ornament Assy--------------------------------- 19
7.2. LED Panel Assy ------------------------------------------ 20
7.3. Fix Key Button Bracket --------------------------------- 21
7.4. A & P-Print Assy------------------------------------------ 22
7.5. Fix Bracket Metal----------------------------------------- 23
7.6. WiFi & BT Installation ----------------------------------- 24
7.7. Speaker L/R ----------------------------------------------- 25
7.8. Fixing Screw----------------------------------------------- 26
7.9. Handling SPEC ------------------------------------------- 27
8 Measurements and Adjustments -------------------------- 28
8.1. Voltage chart of A-board-------------------------------- 28
8.2. Voltage chart of P-board-------------------------------- 28
9 Block Diagram --------------------------------------------------- 29
10 Wiring Connection Diagram --------------------------------- 30
10.1. Wire Dressing -1 ----------------------------------------- 30
10.2. Wire Dressing -2 ----------------------------------------- 31