1 Applicable signals 42 Safety Precautions 42.1. General Guidelines 43 Prevention of Electro Static Discharge (ESD) toElectrostatically Sensitive (ES) Devices 54 About lead free solder (PbF) 65 Service Hint 76 Plasma panel replacement method 86.1. Remove the Back cover. 86.2. Remove the P-Board. 86.3. Remove the PB-Board 86.4. Remove the D-Board 86.5. Remove the rear terminal cover 96.6. Remove the metal frame 96.7. Remove the DV-Board 96.8. Remove the DG-Board 96.9. Remove the H-Board 106.10. Remove the PA-Board 106.11. Remove the Z-Board 106.12. Remove the SU-Board 106.13. Remove the SD-Board 116.14. Remove the SC-Board 116.15. Remove the SS2-Board 126.16. Remove the SS3-Board 126.17. Remove the SS-Board 126.18. Remove the Fan 126.19. Remove the C1-Board 136.20. Remove the C2-Board 136.21. Remove the C3-Board 136.22. Remove the Speaker L, R 136.23. Remove the stand brackets. 146.24. Remove the C4-Board 146.25. Remove the C5-Board 146.26. Remove the C6-Board 146.27. Remove the K-Board 156.28. Remove the S-Board 156.29. Remove the Plasma panel section from the Front frame(glass) 156.30. Replace the plasma panel (finished). 167 Location of Lead Wiring 177.1. Lead of Wiring (1) 177.2. Lead of Wiring (2) 187.3. Lead of Wiring (3) 197.4. Lead of Wiring (4) 208 Self-check Function 218.1. How to access 218.2. Power LED Blinking timing chart 228.3. No Power 238.4. No Picture 248.5. Local screen failure 259 Serviceman Mode 269.1. How to enter into Serviceman Mode 269.2. Cancellation 269.3. Contents of adjustment mode 269.4. Option 2710 Adjustment Procedure 2810.1. Driver Set-up 2810.2. Initialization Pulse Adjust 2910.3. P.C.B. (Printed Circuit Board) exchange 3010.4. Adjustment Volume Location 3010.5. Test Point Location 3011 Adjustment 3111.1. NTSC white balance adjustment 3111.2. HD white balance adjustment 3211.3. Sub bright adjustment 3311.4. ABL operation level adjustment 3312 Conductor View 3512.1. P-Board 35(Phono Jack Type × 2)COMPONENT VIDEO Y 1.0 Vp-p (including synchronization)INPUT1-2 PB / PR ± 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 change without notice.Weight and Dimensions shown are approximate.CONTENTS Page Page2TH-50PM50U