Panasonic TH-42PHW7EX Service Manual

Also see for TH42PHD7UY - 42" HD PLASMA TV: Operating instructions

Contents

1 Applicable signals 42 Safety Precautions 52.1. General Guidelines 53 Prevention of Electro Static Discharge (ESD) toElectrostatically Sensitive (ES) Devices 64 About lead free solder (PbF) 75 PCB Structure sheet of GPH7D chassis 86 Service Hint 97 P.C.Board and Plasma panel replacement method 107.1. Remove the Back cover. 107.2. Remove the P-Board. 107.3. Remove the Z-Board. 107.4. Remove the D-Board. 107.5. Remove the PF-Board. 117.6. Remove the SU-Board. 117.7. Remove the SD-Board. 117.8. Remove the SC-Board. 127.9. Remove the SS3-Board. 127.10. Remove the SS2-Board. 127.11. Remove the SS-Board. 137.12. Remove the H3-Board. 137.13. Remove the Fan (L) and Fan (R). 137.14. Remove the C1-Board. 137.15. Remove the C2-Board. 147.16. Remove the Slot box (J-Board, DR-Board, HX-Board). 147.17. Remove the J-Board, the DR-Board and the HX-Board. 147.18. Remove the stand brackets. 157.19. Remove the C3-Board. 157.20. Remove the C4-Board. 157.21. Remove the S1-Board. 157.22. Remove the Plasma panel section from the Front frame(glass). 167.23. Replace the plasma panel (finished). 167.24. Connection of flexible cable 178 Location of Lead Wiring 189 Adjustment Procedure 199.1. Driver Set-up 199.2. Initialization Pulse Adjust 209.3. P.C.B. (Printed Circuit Board) exchange 219.4. Adjustment Volume Location 219.5. Test Point Location 2110 Service mode 2210.1. CAT (computer Aided Test) mode 2210.2. IIC mode structure (following items value is sample data.)2411 Alignment 2511.1. Pedestal setting (C) 2511.2. Pedestal setting (B) 2611.3. NTSC panel white balance 2711.4. PAL/SECAM panel white balance 2811.5. PC/RGB panel white balance 3011.6. HD/ 525i /525p /625I /625P panel white balance 3212 Trouble shooting guide 3412.1. Self Check 3412.2. No Power 3512.3. No Picture 3612.4. Local screen failure 3613 Option Setting 3713.1. How to access and setting 3713.2. Contents of Open Menu 3814 Circuit Board Layout 3914.1. PF-Board 3914.2. P-Board 4114.3. HA-Board 4414.4. HB-Board 4514.5. HX-Board 4614.6. J-Board 4714.7. D-Board 4914.8. C1-Board 5114.9. C2-Board 5214.10. C3-Board 5314.11. C4-Board 5414.12. SC-Board 5514.13. SU-Board 5814.14. SD-Board 5914.15. SS-Board 6014.16. Z-Board 6214.17. H3, S1 and V1-Board 6315 Schematic Diagrams 6515.1. Schematic Diagram Notes 6515.2. Main Block Diagram 6615.3. Power Block Diagram 6715.4. PF-Board Schematic Diagram 6815.5. P-Board (1 of 6) Schematic Diagram 6915.6. P-Board (2 of 6) Schematic Diagram 7015.7. P-Board (3 of 6) Schematic Diagram 7115.8. P-Board (4 of 6) Schematic Diagram 7215.9. P-Board (5 of 6) Schematic Diagram 7315.10. P-Board (6 of 6) Schematic Diagram 7415.11. HA-Board Block Diagram and Schematic Diagram 75CONTENTS Page Page2TH-42PHW7EX / TH-42PHD7EK / TH-42PHD7BK / TH-42PHD7UY