Panasonic TH-65PF12WK / TH-65PF12TK Service Manual ▷ View online
33
TH-65PF12WK / TH-65PF12TK
21. Disconnect the connectors (C33, C35, SS02, SS03,
SS11).
22. Remove the flexible cables from the connectors (SS53,
SS55, SS56).
23. Remove 6 screws and then remove SS-Board.
24. Remove the flexible cables from the connectors (SS52,
SS57, SS59).
25. Remove 6 screws and then remove SS2-Board and SS3-
Board.
26. Disconnect the connector (P34).
27. Remove 2 screws and then remove the S1-Board Block.
27. Remove 2 screws and then remove the S1-Board Block.
28. Disconnect the connectors (P51, P54, P56).
29. Remove 9 screws and then remove P-Board (MULTI).
29. Remove 9 screws and then remove P-Board (MULTI).
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TH-65PF12WK / TH-65PF12TK
30. Remove 6 screws and then remove P-Board (SUS) and
Barrier.
31. Remove the flexible cables from the connectors (C10,
C20, C26, C36).
32. Remove 15 screws ( ).
33. Remove 3 screws ( ).
34. Pull the bottom of the Plasma Display Panel Block for-
ward (arrow1).
35. Slide the Plasma Display Panel Block and then remove
the Plasma Display Panel Block (arrow2).
36. Remove 2 screws ( ).
37. Remove 4 screws ( ) and then remove the Reinforce-
ment Angle (L, R) and Reinforcement Angle Connecting
Metal (L, R).
Metal (L, R).
Note: when Reinforcement Angle is exchanged
• Remove each 1 screw. Exchange the Reinforcement
Angle.
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TH-65PF12WK / TH-65PF12TK
38. Remove the 4 Spacer Rings from the Plasma Display
Panel.
39. Exchange the Plasma Display Panel.
Caution:
• Please confirm the installation place of Spacer Ring
when you exchange the Plasma Display Panel, and
install them in an original installation place after
exchanging the Plasma Display Panel.
install them in an original installation place after
exchanging the Plasma Display Panel.
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TH-65PF12WK / TH-65PF12TK
10 Measurements and Adjustments
10.1. Adjustment Procedure
10.1.1.
Driver Set-up
10.1.1.1. Item / Preparation
1. Set Aging pattern (white pattern signal) by IIC mode.
2. Set the picture controls as follows.
2. Set the picture controls as follows.
Picture menu: Standard
Picture: +25
Aspect: Full
Picture: +25
Aspect: Full
Caution
1. First perform Vsus adjustment.
2. Confirmation of Vscn voltage should be performed after
2. Confirmation of Vscn voltage should be performed after
confirmation of Vad adjustment.
When Vad=-155V, Voltage of Vscn is -10V ±4V.
When Vad=-155V, Voltage of Vscn is -10V ±4V.
10.1.1.2. Adjustments
Adjust driver section voltages. (Refer to the panel data on the
Panel Label).
Check or adjust the following voltages with the multimeter.
Panel Label).
Check or adjust the following voltages with the multimeter.
*See the Panel Label.
Name
Test Point
Voltage
Volume
Remarks
Vsus
TPVSUS
(SS)
(SS)
Vsus ± 2V
VR251 (P)
*
Ve
TPVE (SS)
Ve ± 2.5V
Fixed
*
Vset
TPVSET
(SC)
(SC)
290V ± 9V
Fixed
Vad
TPVAD (SC) -155V ± 2V
VR16600
(SC)
(SC)
Vscn
TPVSCN
(SC)
(SC)
Vad_base:
+145V±4V
GND_base:
-10V±6V
+145V±4V
GND_base:
-10V±6V
Fixed
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