DOWNLOAD Panasonic TH-65VX100U / TH-65VX100E Service Manual ↓ Size: 26.96 MB | Pages: 127 in PDF or view online for FREE

Model
TH-65VX100U TH-65VX100E
Pages
127
Size
26.96 MB
Type
PDF
Document
Service Manual
Brand
Device
Plasma / HIGH DEFINITION PLASMA DISPLAY
File
th-65vx100u-th-65vx100e.pdf
Date

Panasonic TH-65VX100U / TH-65VX100E Service Manual ▷ View online

33
TH-65VX100U / TH-65VX100E
26. Remove the flexible cables from the connectors (SU1,
SU2, SU3, SU4, SU5, SU11, SD1, SD2, SD3, SD4, SD5).
27. Disconnect the connectors (SU41, SD42, SD46).
28. Remove 12 screws and then remove SU-Board and SD-
Board.
29. Remove 8 screws and then remove SC-Board.
30. Disconnect the connectors (SS02, SS03, C43).
31. Remove the flexible cables from the connectors (SS53,
SS54, SS55, SS56).
32. Remove 6 screws and then remove SS-Board.
33. Disconnect the connectors (C32, C45).
34. Remove the flexible cables from the connectors (SS51,
SS52, SS57, SS58).
34
TH-65VX100U / TH-65VX100E
35. Remove 10 screws and then remove SS2-Board and
SS3-Board.
36. Remove the flexible cables from the connectors (C10,
C20, C23, C33, C41, C50, C51, C60).
37. Remove 3 screws and then remove the AC-Inlet Block.
38. Remove the 4 Rear Cover Spacer Rings from the Plasma
Display Panel.
39. Exchange the Plasma Display Panel.
Caution:
• Please confirm the installation place of Rear Cover
Spacer Ring when you exchange the Plasma Display
Panel, and install them in an original installation place
after exchanging the Plasma Display Panel. 
35
TH-65VX100U / TH-65VX100E
9 Measurements and Adjustments
9.1.
Adjustment Procedure
9.1.1.
Driver Set-up
9.1.1.1.
Item / Preparation
1. Set Aging pattern (white pattern signal) by IIC mode.
2. Set the picture controls as follows.
Picture menu: Standard
Picture: +25
Aspect: Full
Caution
1. First perform Vsus adjustment.
2. Confirmation of Vscn voltage should be performed after
confirmation of Vad adjustment.
When Vad=-120V, Voltage of Vscn is 25V ±4V.
9.1.1.2.
Adjustments
Adjust driver section voltages. (Refer to the panel data on the
Panel Label).
Check or adjust the following voltages with the multimeter. 
*See the Panel Label.
Name
Test Point
Voltage
Volume
Remarks
Vsus
TPVSUS 
(SS)
Vsus ± 2V
VR251 (P)
*
Ve
TPVE (SS)
Ve ± 1V
VR16000 
(SS)
*
Vset
TPVSET 
(SC)
325V ± 10V
Fixed
Vad
TPVAD (SC) -120V ± 1V
VR16600 
(SC)
Vscn
TPVSCN 
(SC)
Vad+145V ± 
4V
Fixed
Vda
TPVDA (SS) 72V + 1V, -2V Fixed
36
TH-65VX100U / TH-65VX100E
9.1.2.
Initialization Pulse Adjust
1. Set Aging pattern (white pattern signal) by IIC mode.
2. Set the picture controls as follows.
Picture menu: Standard
Picture: +25
Aspect: Full
3. Connect Oscilloscope to TPSC1 and adjust VR16602 for 250V ± 10V.
9.1.3.
P.C.B. (Print Circuit Board) exchange
9.1.3.1.
Caution
1. To remove P.C.B., wait 1 minute after power was off for discharge from electrolysis capacitors.
9.1.3.2.
Quick adjustment after P.C.B. exchange
Adjust the following voltages with the multimeter.
*See the Panel Label.
Caution
Absolutely do not reduce Vsus voltage below Ve not to damage the P.C.B.
Test Point
Volume
Level
TPSC1 (SC)
VR16602 (SC)
250V ± 10V
at 100 
µ
period on the down slope.
P.C.B.
Name
Test Point
Voltage
Volume
Remarks
P Board
Vsus
TPVSUS
Vsus ± 2V
VR251 (P)
*
SC Board
Vad
TPVAD
-120V ± 1V
VR16600 (SC)
Vscn
TPVSCN
Vad + 145V ± 4V
Fixed
Vset
TPVSET
325V ± 10V
Fixed
SS Board
Ve
TPVE
Ve ± 1V
VR16000 (SS)
*
Vda
TPVDA
72V + 1V, -2V
Fixed
D, DS Board
White balance and Sub brightness for NTSC, PAL, HD, PC and 625i signals
DN Board
Set Market Select Number to correct destination by MS mode (See chap. 6.1.4)
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