Panasonic TX-P42S20L Service Manual

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

Panasonic TX-P42S20L Service Manual Manual pdf 2 page image

TABLE OF CONTENTS1 Safety Precautions ----------1.1. General Guidelines —1.2. Touch-Current Check-2 W arning---------------------------PAGE------3------3------3------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--------------------------------------------------------- 8105 Technical Descriptions -----------------------------------5.1. 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 C ard ------------------------------------ 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 inle t--------------------------------------249.3. Remove the P-Board-------------------------------------- 249.4. Remove the Side terminal cover and the Sideshield metal---------------------------------------------------- 249.5. Remove the Tuner u n it-----------------------------------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 BlockDiagram --------------------------------------- 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 Diagram12.1. Caution statement. ------12.2. Wiring (1 ) -------------------12.3. Wiring (2) -------------------13 Schematic Diagram ------------PAGE---- 39---- 39---- 39---- 40---- 41---- 41---- 42---- 43---- 44---- 45---- 46---- 47---- 48---- 49---- 50---- 51---- 52---- 53---- 54---- 55---- 56---- 57---- 58---- 59---- 60---- 6113.1. Schematic Diagram Note -------------------------13.2. P-Board (1/4) Schematic Diagram ------------13.3. P-Board (2/4) Schematic Diagram ------------13.4. P-Board (3/4) Schematic Diagram ------------13.5. P-Board (4/4) Schematic Diagram ------------13.6. A-Board (1/19) Schematic Diagram -----------13.7. A-Board (2/19) Schematic Diagram -----------13.8. A-Board (3/19) Schematic Diagram -----------13.9. A-Board (4/19) Schematic Diagram -----------13.10. A-Board (5/19) Schematic Diagram -----------13.11. A-Board (6/19) Schematic Diagram -----------13.12. A-Board (7/19) Schematic Diagram -----------13.13. A-Board (8/19) Schematic Diagram -----------13.14. A-Board (9/19) Schematic Diagram -----------13.15. A-Board (10/19) Schematic Diagram ---------13.16. A-Board (11/19) Schematic Diagram ---------13.17. A-Board (12/19) Schematic Diagram ---------13.18. A-Board (13/19) Schematic Diagram ---------13.19. A-Board (14/19) Schematic Diagram ---------13.20. A-Board (15/19) Schematic Diagram ---------13.21. A-Board (16/19) Schematic Diagram ---------13.22. 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 L is t --------------------- 952