Panasonic TX-PR42S20 Service Manual

Also see for Viera TX-P42S20E: Operating instructions Service manual Operating instructions

Contents

Panasonic TX-PR42S20 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 Technical Descriptions---------------------------------------- 105.1. Specification of KEY for CI Plus, DTCP-IP andOne-to-One ------------------------------------------------ 106 Service Mode ----------------------------------------------------- 116.1. How to enter into Service Mode ---------------------- 116.2. Option - Mirror--------------------------------------------- 136.3. Service tool mode ---------------------------------------- 136.4. Hotel mode------------------------------------------------- 146.5. Data Copy by SD Card --------------------------------- 157 Troubleshooting Guide---------------------------------------- 187.1. Check of the IIC bus lines------------------------------ 187.2. Power LED Blinking timing chart --------------------- 197.3. No Power--------------------------------------------------- 207.4. No Picture -------------------------------------------------- 217.5. Local screen failure -------------------------------------- 228 Service Fixture & Tools --------------------------------------- 238.1. SC jig -------------------------------------------------------- 239 Disassembly and Assembly Instructions --------------- 249.1. Remove the Rear cover -------------------------------- 249.2. Remove the AC inlet ------------------------------------ 249.3. Remove the P-Board ------------------------------------ 249.4. Remove the Side terminal cover and the Sideshield metal ------------------------------------------------ 249.5. Remove the Tuner unit --------------------------------- 259.6. Remove the A-Board ------------------------------------ 259.7. Remove the Speakers ---------------------------------- 259.8. Remove the SM-Board --------------------------------- 259.9. Remove the SC-Board---------------------------------- 269.10. Remove the SS2-Board -------------------------------- 269.11. Remove the SS-Board ---------------------------------- 269.12. Remove the Hanger metals and the Standbrackets----------------------------------------------------- 269.13. Remove the C1-Board ---------------------------------- 279.14. Remove the C2-Board ---------------------------------- 279.15. Remove the Plasma panel section from theCabinet assy (glass)------------------------------------- 279.16. Remove the Glass holders ---------------------------- 289.17. Remove the K-Board ------------------------------------ 289.18. Replace the plasma panel ----------------------------- 2810 Measurements and Adjustments -------------------------- 2910.1. Adjustment ------------------------------------------------- 2911 Block Diagram --------------------------------------------------- 3311.1. Main Block Diagram ------------------------------------- 3311.2. Block (1/4) Diagram ------------------------------------- 3411.3. Block (2/4) Diagram ------------------------------------- 3511.4. Block (3/4) Diagram ------------------------------------- 3611.5. Block (4/4) Diagram ------------------------------------- 3712 Wiring Connection Diagram -------------------------------- 3912.1. Caution statement. -------------------------------------- 3912.2. Wiring (1) -------------------------------------------------- 3912.3. Wiring (2) -------------------------------------------------- 4013 Schematic Diagram -------------------------------------------- 4113.1. Schematic Diagram Note ------------------------------ 4113.2. P-Board (1/4) Schematic Diagram ------------------ 4213.3. P-Board (2/4) Schematic Diagram ------------------ 4313.4. P-Board (3/4) Schematic Diagram ------------------ 4413.5. P-Board (4/4) Schematic Diagram ------------------ 4513.6. A-Board (1/19) Schematic Diagram----------------- 4613.7. A-Board (2/19) Schematic Diagram----------------- 4713.8. A-Board (3/19) Schematic Diagram----------------- 4813.9. A-Board (4/19) Schematic Diagram----------------- 4913.10. A-Board (5/19) Schematic Diagram----------------- 5013.11. A-Board (6/19) Schematic Diagram----------------- 5113.12. A-Board (7/19) Schematic Diagram----------------- 5213.13. A-Board (8/19) Schematic Diagram----------------- 5313.14. A-Board (9/19) Schematic Diagram----------------- 5413.15. A-Board (10/19) Schematic Diagram --------------- 5513.16. A-Board (11/19) Schematic Diagram --------------- 5613.17. A-Board (12/19) Schematic Diagram --------------- 5713.18. A-Board (13/19) Schematic Diagram --------------- 5813.19. A-Board (14/19) Schematic Diagram --------------- 5913.20. A-Board (15/19) Schematic Diagram --------------- 6013.21. A-Board (16/19) Schematic Diagram --------------- 6113.22. A-Board (17/19) and K-Board SchematicDiagram ---------------------------------------------------- 6213.23. A-Board (18/19) Schematic Diagram --------------- 6313.24. A-Board (19/19) Schematic Diagram --------------- 6413.25. C1-Board (1/2) Schematic Diagram ---------------- 6513.26. C1-Board (2/2) Schematic Diagram ---------------- 6613.27. C2-Board (1/2) Schematic Diagram ---------------- 6713.28. C2-Board (2/2) Schematic Diagram ---------------- 6813.29. SC-Board (1/4) Schematic Diagram ---------------- 6913.30. SC-Board (2/4) Schematic Diagram ---------------- 7013.31. SC-Board (3/4) Schematic Diagram ---------------- 7113.32. SC-Board (4/4) Schematic Diagram ---------------- 7213.33. SS-Board (1/2) Schematic Diagram ---------------- 7313.34. SS-Board (2/2) and SS2-Board SchematicDiagram ---------------------------------------------------- 7414 Printed Circuit Board------------------------------------------ 7514.1. P-Board ---------------------------------------------------- 7514.2. K and SS2-Board --------------------------------------- 7814.3. A-Board ---------------------------------------------------- 7914.4. C1-Board--------------------------------------------------- 8114.5. C2-Board--------------------------------------------------- 8214.6. SC-Board -------------------------------------------------- 8314.7. SS-Board -------------------------------------------------- 8515 Exploded View and Replacement Parts List----------- 8715.1. Exploded View and Mechanical ReplacementParts List --------------------------------------------------- 8715.2. Electrical Replacement Parts List ------------------- 95