Panasonic TX-PR42U10 - Table of Contents

TABLE OF CONTENTS
1 Safety Precautions------------------------------------------------
1.1. General Guidelines ----------------------------------------
1.2. Touch-Current Check--------------------------------------
2 W arning-----------------------------------------------------------------
2.1. Prevention of Electrostatic Discharge (ESD)
to Electrostatically Sensitive (ES) Devices ------
2.2. About lead free solder (PbF) --------------------------
3 Service Navigation -------------------------------------------------
3.1. Service Hint---------------------------------------------------
PAGE
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3.2. Applicable signals --------------------
4 Specifications ----------------------------------
5 Service Mode -----------------------------------
5.1. How to enter into Service Mode -
5.2. Service tool mode---------------------
5.3. Hotel mode-------------------------------
6 Troubleshooting Guide ---------------------
6.1. Check of the IIC bus lines ----------
6.2. Power LED Blinking timing chart -
6.3. No Power ----------------------------------
6.4. No Picture ----------------------------------------
6.5. Local screen failure --------------------------
7 Service Fixture & Tools----------------------------
7.1. SC jig -----------------------------------------------
8 Disassembly and Assembly Instructions -
8.1. Remove the Rear cover--------------------
8.2. Remove the P-Board--------------------------------------
8.3. Remove the Side terminal cover and Rear
terminal cover------------------------------------------------
8.4. Remove the Tuner unit ■
8.5. Remove the A-Board —
8.6. Remove the Speakers -
8.7. Remove the Control button unit
8.8. Remove the GK-Board ------------
8.9. Remove the SU-Board--------------
10. Remove the SD-Board--------------
11. Remove the SC-Board--------------
12. Remove the SS2-Board -----------
13. Remove the SS-Board--------------
8.21. Replace the plasma panel —
9 Measurements and Adjustments
9.1. Adjustment Procedure ---------
9.2. Adjustment --------------------------
10 Block Diagram ----------------------------
10.1. Main Block Diagram ------------
10.2. Block (1/4) Diagram ------------
10.3. Block (2/4) Diagram ------------
10.4. Block (3/4) Diagram ------------
10.5. Block (4/4) Diagram ------------
11 Wiring Connection Diagram --------
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11
12
13
13
14
15
16
17
18
18
19
19
19
14. Remove the Hanger metals and the Stand
brackets---------------------------------------------------------
8.15. Remove the C1-Board -----------------------------------
8.16. Remove the C2-Board -----------------------------------
8.17. Remove the Plasma panel section from the
Cabinet assy (glass)---------------------------------------
8.18. Remove the S-Board--------------------------------------
8.19. Remove the Front glass ---------------------------------
8.20. Remove the K-Board--------------------------------------
19
-20
20
-21
21
-21
-21
-22
-22
22
-23
23
-23
-23
24
24
25
25
25
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-26
29
- 33
33
34
35
36
37
- 39
11.1. Caution statement.
11.2. Wiring (1 ) -------------
11.3. Wiring (2 )-------------
11.4. Wiring (3 )-------------
12 Schematic Diagram --------------------------------------
12.1. Schematic Diagram Note----------------------
12.2. P-Board (1/2) Schematic Diagram --------
12.3. P-Board (2/2) Schematic Diagram --------
12.4. GK, K and S-Board Schematic Diagram-
12.5. A-Board (1/20) Schematic Diagram -------
12.6. A-Board (2/20) Schematic Diagram -------
12.7. A-Board (3/20) Schematic Diagram -------
12.8. A-Board (4/20) Schematic Diagram -------
12.9. A-Board (5/20) Schematic D iagram ------
12.10. A-Board (6/20) Schematic Diagram -------
12.11. A-Board (7/20) Schematic Diagram -------
12.12. A-Board (8/20) Schematic Diagram -------
12.13. A-Board (9/20) Schematic Diagram -------
12.14. A-Board (10/20) Schematic Diagram-
12.15. A-Board (11/20) Schematic Diagram-
12.16. A-Board (12/20) Schematic Diagram-
12.17. A-Board (13/20) Schematic Diagram-
12.18. A-Board (14/20) Schematic Diagram-
12.19. A-Board (15/20) Schematic Diagram-
12.20. A-Board (16/20) Schematic Diagram-
12.21. A-Board (17/20) Schematic Diagram-
12.22. A-Board (18/20) Schematic Diagram-
12.23. A-Board (19/20) Schematic Diagram-
12.24. A-Board (20/20) Schematic Diagram-
12.25. C1-Board (1/2) Schematic Diagram -
12.26. C1-Board (2/2) Schematic Diagram -
12.27. C2-Board (1/2) Schematic Diagram -
12.28. C2-Board (2/2) Schematic Diagram -
12.29. SC-Board (1/4) Schematic Diagram -
12.30. SC-Board (2/4) Schematic Diagram -
12.31. SC-Board (3/4) Schematic Diagram -
12.32. SC-Board (4/4) Schematic Diagram -
12.33. SS-Board (1/2) Schematic Diagram --
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12.34. SS-Board (2/2) and SS2-Board Schematic
Diagram ----------------------------------------------------------- 76
13 Printed Circuit Board----------------------------------------------- 77
13.1. P-Board------------------------------------------------------------77
13.2. GK, K, S and SS2-Board ----------------------------------- 80
13.3. A -Board ------------------------------------------------------------ 81
13.4. C1-Board-----------------------------------------------------------83
13.5. C2-Board-----------------------------------------------------------84
13.6. SC-Board----------------------------------------------------------85
13.7. SS-Board----------------------------------------------------------88
14 Exploded View and Replacement Parts List ------------ 91
14.1. Exploded View and Mechanical Replacement
Parts List---------------------------------------------------------- 91
14.2. Electrical Replacement Parts L ist-----------------------98
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