Panasonic TH-65PF20U - User Manual

© Panasonic Corporation 2010
Unauthorized copying and distribution is a violation
of law.
Order Number MTNC101081CE
B34 Canada: B62
High Definition Plasma Display
Model No. TH-65PF20U
GPF13D Chassis
TABLE OF CONTENTS
PAGE PAGE
1 Safety Precautions----------------------------------------------- 3
1.1. General Guidelines---------------------------------------- 3
2 Warning-------------------------------------------------------------- 4
2.1. Prevention of Electrostatic Discharge (ESD)
to Electrostatically Sensitive (ES) Devices---------- 4
2.2. About lead free solder (PbF)---------------------------- 5
3 Service Navigation ----------------------------------------------- 6
3.1. Service Hint ------------------------------------------------- 6
3.2. Applicable signals ----------------------------------------- 7
4 Specifications ----------------------------------------------------- 9
5 Operating Instructions-----------------------------------------10
6 Service Mode -----------------------------------------------------12
6.1. CAT (Computer Aided Test) mode -------------------12
6.2. IIC mode structure (following items value is
sample data) -----------------------------------------------16
7 Troubleshooting Guide ----------------------------------------17
7.1. Self Check--------------------------------------------------17
7.2. No Power ---------------------------------------------------19
7.3. No Picture --------------------------------------------------19
7.4. Local screen failure-------------------------------------- 20
8 Service Fixture & Tools --------------------------------------- 21
8.1. SC jig-------------------------------------------------------- 21
9 Disassembly and Assembly Instructions--------------- 22
9.1. Removal of Rear Cover -------------------------------- 22
9.2. Removal of Slot Block ---------------------------------- 22
9.3. Removal of DS-Board----------------------------------- 22
9.4. Removal of HX-Board----------------------------------- 22
9.5. Removal of A-Board------------------------------------- 23
9.6. Removal of PB-Board----------------------------------- 23
9.7. Removal of Fan------------------------------------------- 23
9.8. Removal of P(MAIN)-Board --------------------------- 24
9.9. Removal of P(SUS)-Board----------------------------- 24
9.10. Removal of AC Inlet Assy------------------------------ 24
9.11. Removal of Speaker Terminal Block ---------------- 24
9.12. Removal of SU-Board and SD-Board--------------- 25
9.13. Removal of SC-Board----------------------------------- 25
9.14. Removal of SS-Board----------------------------------- 25
9.15. Removal of SS3-Board --------------------------------- 26

Summary

1 Safety Precautions

1.1. General Guidelines

2 Warning

2.1. Prevention of Electrostatic Discharge (ESD) to Electrostatically Sensitive (ES) Devices

Techniques to prevent damage to sensitive electronic components from static electricity.

6 Service Mode

6.1. CAT (Computer Aided Test) mode

Description of the Computer Aided Test mode for diagnostics and troubleshooting.

6.1.1. IIC mode

7 Troubleshooting Guide

7.1. Self Check

How to perform and interpret the self-check function for automatic bus line diagnostics.

7.1.1. Display Indication

Explanation of the self-check mode indications and error codes shown on the screen.

7.2. No Power

7.3. No Picture

7.4. Local screen failure

8 Service Fixture & Tools

8.1. SC jig

Purpose and usage of the SC jig for identifying faulty boards when the power LED blinks 7 times.

9 Disassembly and Assembly Instructions

9.1. Removal of Rear Cover

10 Measurements and Adjustments

10.1. Adjustment

10.1.1. Vsus selection

Detailed steps for accessing CAT mode, selecting IIC mode, and setting Vsus to LOW or HIGH.

10.2.1. RGB white balance adjustment

10.2.2. YUV white balance adjustment

11 Block Diagram

11.1. Main Block Diagram

13.2. P(MAIN)-Board (1 of 3) Schematic Diagram

13.3. P(MAIN)-Board (2 of 3) Schematic Diagram

13.4. P(MAIN)-Board (3 of 3) Schematic Diagram

13.5. P(SUS)-Board Schematic Diagram

13.6. PB, V1, V2 and S1-Board Schematic Diagram

13.7. HX-Board Schematic Diagram

13.8. DS-Board (1 of 2) Schematic Diagram

13.9. DS-Board (2 of 2) Schematic Diagram

13.10. A-Board (1 of 17) Schematic Diagram

13.11. A-Board (2 of 17) Schematic Diagram

13.12. A-Board (3 of 17) Schematic Diagram

13.13. A-Board (4 of 17) Schematic Diagram

13.14. A-Board (5 of 17) and H3-Board Schematic Diagram

13.15. A-Board (6 of 17) Schematic Diagram

13.16. A-Board (7 of 17) Schematic Diagram

13.17. A-Board (8 of 17) Schematic Diagram

13.18. A-Board (9 of 17) Schematic Diagram

13.19. A-Board (10 of 17) Schematic Diagram

13.20. A-Board (11 of 17) Schematic Diagram

13.21. A-Board (12 of 17) Schematic Diagram

13.22. A-Board (13 of 17) Schematic Diagram

13.23. A-Board (14 of 17) Schematic Diagram

13.24. A-Board (15 of 17) Schematic Diagram

13.25. A-Board (16 of 17) Schematic Diagram

13.26. A-Board (17 of 17) Schematic Diagram

13.27. C1-Board Schematic Diagram

13.28. C2-Board (1 of 2) Schematic Diagram

13.29. C2-Board (2 of 2) Schematic Diagram

13.30. C3-Board (1 of 2) Schematic Diagram

13.31. C3-Board (2 of 2) Schematic Diagram

13.32. SC-Board (1 of 4) Schematic Diagram

13.33. SC-Board (2 of 4) Schematic Diagram

13.34. SC-Board (3 of 4) Schematic Diagram

13.35. SC-Board (4 of 4) Schematic Diagram

13.36. SS-Board (1 of 2) Schematic Diagram

13.37. SS-Board (2 of 2) and SS3-Board Schematic Diagram

15.2.2. Electrical Replacement Parts List

Important Safety Notice

Panasonic TH-65PF20U Specifications

General

Screen Size	65 inches
Panel Type	Plasma
Brightness	1500 cd/m²
Contrast Ratio	5000:1 (Native), 40000:1 (Dynamic)
Weight	119 lbs
Viewing Angle	160 degrees
Aspect Ratio	16:9
Resolution	1920 x 1080 (Full HD)
Connectivity	DVI, HDMI, VGA
Input Ports	HDMI, DVI, VGA
Response Time	0.001 ms (APRT)