Panasonic TH-P42V20K Service Manual

Panasonic TH-P42V20K Service Manual Manual pdf 2 page image

2TABLE OF CONTENTS PAGE 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 Service Mode ----------------------------------------------------- 105.1. How to enter into Service Mode ---------------------- 105.2. Option - Mirror--------------------------------------------- 125.3. Service tool mode ---------------------------------------- 125.4. Hotel mode------------------------------------------------- 135.5. Data Copy by SD Card --------------------------------- 146 Troubleshooting Guide---------------------------------------- 176.1. Check of the IIC bus lines------------------------------ 176.2. Power LED Blinking timing chart --------------------- 186.3. No Power--------------------------------------------------- 196.4. No Picture -------------------------------------------------- 206.5. Local screen failure -------------------------------------- 217 Service Fixture & Tools --------------------------------------- 227.1. SC jig -------------------------------------------------------- 228 Disassembly and Assembly Instructions --------------- 238.1. Remove the Rear cover -------------------------------- 238.2. Remove the AC inlet ------------------------------------ 238.3. Remove the P-Board ------------------------------------ 238.4. Remove the Side terminal cover and the Sideshield metal ------------------------------------------------ 238.5. Remove the Tuner unit --------------------------------- 248.6. Remove the A-Board ------------------------------------ 248.7. Remove the Speakers ---------------------------------- 248.8. Remove the SM-Board --------------------------------- 248.9. Remove the SC-Board---------------------------------- 258.10. Remove the SS2-Board -------------------------------- 258.11. Remove the SS-Board ---------------------------------- 258.12. Remove the Hanger metals and the One legbracket ------------------------------------------------------ 258.13. Remove the Cabinet mount metals------------------ 268.14. Remove the C1-Board ---------------------------------- 268.15. Remove the C2-Board ---------------------------------- 268.16. Remove the Plasma panel section from theCabinet assy----------------------------------------------- 268.17. Remove the Contact metals --------------------------- 278.18. Remove the K-Board ------------------------------------ 278.19. Replace the plasma panel ----------------------------- 279 Measurements and Adjustments -------------------------- 289.1. Adjustment ------------------------------------------------- 2810 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) -------------------------------------------------- 4011.5. Wiring (4) -------------------------------------------------- 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 (1/22) Schematic Diagram----------------- 4812.7. A-Board (2/22) Schematic Diagram----------------- 4912.8. A-Board (3/22) Schematic Diagram----------------- 5012.9. A-Board (4/22) Schematic Diagram----------------- 5112.10. A-Board (5/22) Schematic Diagram----------------- 5212.11. A-Board (6/22) Schematic Diagram----------------- 5312.12. A-Board (7/22) Schematic Diagram----------------- 5412.13. A-Board (8/22) Schematic Diagram----------------- 5512.14. A-Board (9/22) Schematic Diagram----------------- 5612.15. A-Board (10/22) Schematic Diagram --------------- 5712.16. A-Board (11/22) Schematic Diagram --------------- 5812.17. A-Board (12/22) Schematic Diagram --------------- 5912.18. A-Board (13/22) Schematic Diagram --------------- 6012.19. A-Board (14/22) Schematic Diagram --------------- 6112.20. A-Board (15/22) Schematic Diagram --------------- 6212.21. A-Board (16/22) Schematic Diagram --------------- 6312.22. A-Board (17/22) Schematic Diagram --------------- 6412.23. A-Board (18/22) Schematic Diagram --------------- 6512.24. A-Board (19/22) and K-Board SchematicDiagram ---------------------------------------------------- 6612.25. A-Board (20/22) Schematic Diagram --------------- 6712.26. A-Board (21/22) Schematic Diagram --------------- 6812.27. A-Board (22/22) Schematic Diagram --------------- 6912.28. C1-Board (1/2) Schematic Diagram ---------------- 7012.29. C1-Board (2/2) Schematic Diagram ---------------- 7112.30. C2-Board (1/2) Schematic Diagram ---------------- 7212.31. C2-Board (2/2) Schematic Diagram ---------------- 7312.32. SC-Board (1/4) Schematic Diagram ---------------- 7412.33. SC-Board (2/4) Schematic Diagram ---------------- 7512.34. SC-Board (3/4) Schematic Diagram ---------------- 7612.35. SC-Board (4/4) Schematic Diagram ---------------- 7712.36. SS-Board (1/2) Schematic Diagram ---------------- 7812.37. SS-Board (2/2) and SS2-Board SchematicDiagram ---------------------------------------------------- 7913 Printed Circuit Board------------------------------------------ 8013.1. P-Board ---------------------------------------------------- 8013.2. K and SS2-Board ---------------------------------------- 8313.3. A-Board ---------------------------------------------------- 8413.4. C1-Board--------------------------------------------------- 8613.5. C2-Board--------------------------------------------------- 8713.6. SC-Board -------------------------------------------------- 8813.7. SS-Board -------------------------------------------------- 9014 Exploded View and Replacement Parts List----------- 9314.1. Exploded View and Mechanical ReplacementParts List --------------------------------------------------- 9314.2. Electrical Replacement Parts List ------------------ 100