Panasonic TH-P42X50D Service Manual

Panasonic TH-P42X50D Service Manual Manual pdf 2 page image

2TABLE OF CONTENTS PAGE1 Safety Precautions -----------------------------------------------31.1. General Guidelines ----------------------------------------31.2. Touch-Current Check--------------------------------------32 Warning --------------------------------------------------------------42.1. Prevention of Electrostatic Discharge (ESD)to Electrostatically Sensitive (ES) Devices ----------42.2. About lead free solder (PbF) ----------------------------53 Service Navigation------------------------------------------------63.1. PCB Layout --------------------------------------------------63.2. Applicable signals ------------------------------------------74 Specifications ------------------------------------------------------85 Technical Descriptions---------------------------------------- 105.1. Panel-Type setting --------------------------------------- 106 Service Mode ----------------------------------------------------- 106.1. How to enter into Service Mode ---------------------- 106.2. Option - Mirror--------------------------------------------- 126.3. Service tool mode ---------------------------------------- 126.4. DRV Check - USB HDD Check----------------------- 136.5. Hotel mode------------------------------------------------- 136.6. Data Copy by SD Card --------------------------------- 147 Troubleshooting Guide---------------------------------------- 177.1. Check of the IIC bus lines------------------------------ 177.2. Power LED Blinking timing chart --------------------- 187.3. No Power--------------------------------------------------- 197.4. No Picture -------------------------------------------------- 207.5. Local screen failure -------------------------------------- 218 Disassembly and Assembly Instructions --------------- 228.1. Disassembly Flow Chart for the Unit ---------------- 228.2. Disassembly Procedure for the Unit----------------- 239 Measurements and Adjustments -------------------------- 279.1. Adjustment ------------------------------------------------- 2710 Block Diagram --------------------------------------------------- 2910.1. Main Block Diagram ------------------------------------- 2910.2. Block (1/4) Diagram ------------------------------------- 3010.3. Block (2/4) Diagram ------------------------------------- 3110.4. Block (3/4) Diagram ------------------------------------- 3210.5. Block (4/4) Diagram ------------------------------------- 3311 Wiring Connection Diagram --------------------------------- 3511.1. Caution statement.--------------------------------------- 3511.2. Wiring (1) --------------------------------------------------- 3511.3. Wiring (2) --------------------------------------------------- 3611.4. Wiring (3) --------------------------------------------------- 3612 Schematic Diagram13 Printed Circuit Board14 Exploded View