Panasonic TC-P42G25 Service Manual

Also see for Viera TC-P42G25: Troubleshooting handbook Operating instructions Operating instructions Operating instructions Manual de instrucciones

Contents

Panasonic TC-P42G25 Service Manual Manual pdf 2 page image

2TABLE OF CONTENTS PAGE PAGE1 Safety Precautions -----------------------------------------------31.1. General Guidelines ----------------------------------------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. Service Hint--------------------------------------------------63.2. Applicable signals ------------------------------------------74 Specifications ------------------------------------------------------85 Service Mode -------------------------------------------------------95.1. How to enter into Service Mode ------------------------95.2. Option - Mirror--------------------------------------------- 115.3. Service tool mode ---------------------------------------- 115.4. Hotel mode------------------------------------------------- 125.5. Data Copy by SD Card --------------------------------- 136 Troubleshooting Guide---------------------------------------- 166.1. Check of the IIC bus lines------------------------------ 166.2. Power LED Blinking timing chart --------------------- 176.3. No Power--------------------------------------------------- 186.4. No Picture -------------------------------------------------- 196.5. Local screen failure -------------------------------------- 207 Service Fixture & Tools --------------------------------------- 217.1. SC jig -------------------------------------------------------- 218 Disassembly and Assembly Instructions --------------- 228.1. Remove the Rear cover -------------------------------- 228.2. Remove the AC inlet ------------------------------------ 228.3. Remove the P-Board ------------------------------------ 228.4. Remove the Side terminal cover and Sideshield metal ------------------------------------------------ 228.5. Remove the Tuner unit --------------------------------- 238.6. Remove the A-Board ------------------------------------ 238.7. Remove the Speakers ---------------------------------- 238.8. Remove the SM-Board --------------------------------- 238.9. Remove the SC-Board---------------------------------- 238.10. Remove the SS2-Board -------------------------------- 248.11. Remove the SS-Board ---------------------------------- 248.12. Remove the Hanger metals and the One legbracket ------------------------------------------------------ 248.13. Remove the Cabinet mount metals------------------ 248.14. Remove the C1-Board ---------------------------------- 258.15. Remove the C2-Board ---------------------------------- 258.16. Remove the Plasma panel section from theCabinet assy----------------------------------------------- 258.17. Remove the Contact metals --------------------------- 268.18. Remove the K-Board ------------------------------------ 268.19. Replace the plasma panel ----------------------------- 269 Measurements and Adjustments -------------------------- 279.1. Adjustment ------------------------------------------------- 2710 Block Diagram --------------------------------------------------- 3310.1. Main Block Diagram ------------------------------------- 3310.2. Block (1/4) Diagram ------------------------------------- 3410.3. Block (2/4) Diagram ------------------------------------- 3510.4. Block (3/4) Diagram ------------------------------------- 3610.5. Block (4/4) Diagram ------------------------------------- 3711 Wiring Connection Diagram --------------------------------- 3911.1. Caution statement.--------------------------------------- 3911.2. Wiring (1) --------------------------------------------------- 3911.3. Wiring (2) -------------------------------------------------- 4011.4. Wiring (3) -------------------------------------------------- 4112 Schematic Diagram -------------------------------------------- 4312.1. Schematic Diagram Note ------------------------------ 4312.2. P-Board (1/4) Schematic Diagram ------------------ 4412.3. P-Board (2/4) Schematic Diagram ------------------ 4512.4. P-Board (3/4) Schematic Diagram ------------------ 4612.5. P-Board (4/4) Schematic Diagram ------------------ 4712.6. A-Board (1/18) Schematic Diagram----------------- 4812.7. A-Board (2/18) Schematic Diagram----------------- 4912.8. A-Board (3/18) Schematic Diagram----------------- 5012.9. A-Board (4/18) Schematic Diagram----------------- 5112.10. A-Board (5/18) Schematic Diagram----------------- 5212.11. A-Board (6/18) Schematic Diagram----------------- 5312.12. A-Board (7/18) Schematic Diagram----------------- 5412.13. A-Board (8/18) Schematic Diagram----------------- 5512.14. A-Board (9/18) Schematic Diagram----------------- 5612.15. A-Board (10/18) and K-Board SchematicDiagram ---------------------------------------------------- 5712.16. A-Board (11/18) Schematic Diagram --------------- 5812.17. A-Board (12/18) Schematic Diagram --------------- 5912.18. A-Board (13/18) Schematic Diagram --------------- 6012.19. A-Board (14/18) Schematic Diagram --------------- 6112.20. A-Board (15/18) Schematic Diagram --------------- 6212.21. A-Board (16/18) Schematic Diagram --------------- 6312.22. A-Board (17/18) Schematic Diagram --------------- 6412.23. A-Board (18/18) Schematic Diagram --------------- 6512.24. C1-Board (1/2) Schematic Diagram ---------------- 6612.25. C1-Board (2/2) Schematic Diagram ---------------- 6712.26. C2-Board (1/2) Schematic Diagram ---------------- 6812.27. C2-Board (2/2) Schematic Diagram ---------------- 6912.28. SC-Board (1/4) Schematic Diagram ---------------- 7012.29. SC-Board (2/4) Schematic Diagram ---------------- 7112.30. SC-Board (3/4) Schematic Diagram ---------------- 7212.31. SC-Board (4/4) Schematic Diagram ---------------- 7312.32. SS-Board (1/2) Schematic Diagram ---------------- 7412.33. SS-Board (2/2) and SS2-Board SchematicDiagram ---------------------------------------------------- 7513 Printed Circuit Board------------------------------------------ 7613.1. P-Board ---------------------------------------------------- 7613.2. K and SS2-Board ---------------------------------------- 7913.3. A-Board ---------------------------------------------------- 8013.4. C1-Board--------------------------------------------------- 8213.5. C2-Board--------------------------------------------------- 8313.6. SC-Board -------------------------------------------------- 8413.7. SS-Board -------------------------------------------------- 8614 Exploded View and Replacement Parts List----------- 8914.1. Exploded View and Mechanical ReplacementParts List --------------------------------------------------- 8914.2. Electrical Replacement Parts List ------------------- 95