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 Service Hint 86 Plasma panel replacement method 96.1. Remove the Back cover. 96.2. Remove the P-Board. 96.3. Remove the PB-Board 96.4. Remove the D-Board 96.5. Remove the rear terminal cover 106.6. Remove the metal frame 106.7. Remove the DV-Board 106.8. Remove the DG-Board 116.9. Remove the H-Board 116.10. Remove the PA-Board 116.11. Remove the Z-Board 116.12. Remove the SU-Board 126.13. Remove the SD-Board 126.14. Remove the SC-Board 136.15. Remove the SS-Board 136.16. Remove the C1-Board 136.17. Remove the C2-Board 136.18. Remove the K-Board 146.19. Remove the S-Board 146.20. Remove the Speaker L, R 146.21. Remove the Plasma panel section from the Front frame(glass) 156.22. Replace the plasma panel (finished). 157 Location of Lead Wiring 167.1. Lead of Wiring (1) 167.2. Lead of Wiring (2) 177.3. Lead of Wiring (3) 188 Self-check Function 198.1. How to access 198.2. Power LED Blinking timing chart 208.3. No Power 218.4. No Picture 228.5. Local screen failure 239 Serviceman Mode 249.1. How to enter into Serviceman Mode 249.2. Cancellation 249.3. Contents of adjustment mode 249.4. Option 2510 Adjustment Procedure 2610.1. Driver Set-up 2610.2. Initialization Pulse Adjust 2710.3. P.C.B. (Printed Circuit Board) exchange 2810.4. Adjustment Volume Location 2810.5. Test Point Location 2811 Adjustment 2911.1. NTSC panel white balance adjustment 2911.2. HD white balance adjustment 3011.3. Sub bright adjustment 3112 Conductor View 3312.1. P-Board 3312.2. PA-Board 3612.3. PB-Board 3712.4. H-Board 3812.5. DV-Board 4012.6. DG-Board 4112.7. Z-Board 4312.8. D-Board 4412.9. C1-Board 4712.10. C2-Board 4812.11. SC-Board 4912.12. SU-Board 5212.13. SD-Board 5312.14. SS-Board 5412.15. K and S-Board 56INPUT1-2 P B /P R ± 0.35 Vp-pAUDIO L-R 0.5 Vrms(Phono Jack Type × 2)HDMI HDMI type A ConnectorAUDIO L-R 0.5 Vrms(Phono Jack Type × 2)Note:Design and Specifications are subject to change without notice. Weight and Dimensions shown are approximate.CONTENTS Page Page2TH-42PM50U
