DOWNLOAD Panasonic TH-65PB2E Service Manual ↓ Size: 4.56 MB | Pages: 54 in PDF or view online for FREE

Model
TH-65PB2E
Pages
54
Size
4.56 MB
Type
PDF
Document
Service Manual
Brand
Device
Plasma / GPF16DMON CHASSIS
File
th-65pb2e.pdf
Date

Panasonic TH-65PB2E Service Manual ▷ View online

37
TH-65PB2E
4. Pull the bottom of the Cabinet Block forward and lift.
5. Remove the Fan Block (A, B, C).
(Refer to Removal of Fan)
6. Remove SU-Board and SD-Board.
(Refer to Removal of SU-Board and SD-Board)
7. Remove SC-Board.
(Refer to Removal of SC-Board)
8. Remove SS-Board.
(Refer to Removal of SS-Board)
9. Remove SS2-Board.
(Refer to Removal of SS2-Board)
10. Remove the Slot Block.
(Refer to Removal of Slot Block)
11. Remove the Speaker Terminal Block.
(Refer to Removal of H3-Board)
12. Remove the Speaker Block.
(Refer to Removal of Speaker Assy)
13. Remove the screws and then remove the HX-Board Sub
Metal.
14. Disconnect the connectors (A16, C24), and remove the
flexible cables from the connectors (C21, C31).
15. Remove the screws and then remove the A-Board Block.
• Note: when removing A-Board Block
Please remove A-Board after removing the tape of the
flexible cable stuck on the plasma display panel. 
16. Disconnect the connectors (P52, P56, P58).
17. Remove 5 screws ( ).
18. Remove 1 screw ( ) and then remove P-Board (MAIN).
19. Remove the screws and then remove P-Board (SUS).
38
TH-65PB2E
20. Remove the screws and then remove the Contact Metal
(top, left, right) and Fan Attachment Metal.
• Note: when attaching Contact Metal (left, right)
Please attach the screw (1) first.
21. Remove the screws and then remove the Hanger Metal
(L, R).
22. Disconnect the connector (C28), and remove the flexible
cables from the connectors (C10,C20, C26, C36), and
then exchange the Plasma Display Panel.
39
TH-65PB2E
9 Measurements and Adjustments
9.1.
Adjustment
9.1.1.
Vsus selection
Caution:
When Plasma panel or A-board is replaced, Vsus should be set to LOW or HIGH.
Procedure
1. Access the CAT mode.
Press and hold the Volume down / - button on the front panel of the unit and press the [RECALL] button on the remote con-
trol 3 times quickly within 2 second, this will place the unit into the CAT mode.
2. Select the IIC mode.
3. Go into item [VSUS] in the IIC mode by Up / Down buttons. LOW or HIGH will be displayed.
4. Press [OK] button to go to TEST stage.
White pattern without On-Screen Display will be displayed during TEST and CONF stage. Press [RECALL] button to display
the On-Screen Display.
5. Press [VOL (-)] button to set to LOW.
6. In LOW setting
a. If no several dead pixel is visible remarkably in white pattern, press [RIGHT] button to go to CONF stage.
b. If the several dead pixels are visible remarkably in white pattern, Set to HIGH by press [VOL (+)] button. Press [RIGHT]
button to go to CONF stage if the symptom is improved.
7. Press [OK] button in CONF stage to store LOW or HIGH.
8. Exit Service Mode by pressing [Power] button.
40
TH-65PB2E
9.2.
Adjustment
9.2.1.
RGB white balance adjustment
Instrument Name
Connect to
Setting
• RGB VGA60 W / B pattern
• Color analyzer
(Minolta CA-100 or equivalent)
PC IN terminal
Panel surface
Picture menu: STANDARD
User setting: Normal
except PICTURE: max 30
Steps
Remarks
[Conditions]
• Make sure the front panel to be used on the final set is fitted. 
• Make sure a color signal is not being shown before adjustment.
• Put the color analyzer where there is little color variation.
[Adjustment]
1. Set COMPONENT / RGB-IN SELECT to RGB.
2. Select the IIC mode “PANEL W / B Adj.” item.
3. Check that the color temperature is “COOL (Hi)”.
4. Output a white balance pattern.
5. Touch the signal receiver of color analyzer to the highlight window’s center.
6. Fix G drive at FCh and adjust B drive and R drive so x, y become the "Color temperature 
COOL(Hi)" in the below table. Adjust it again after it lowers of 08h data when the adjust-
ment is NG. ( In addition, adjust it after it lowers by 08h data for NG. )
7. Adjust R/G/B together by multiplication so the maximum drive value in R/G/B becomes 
FCh with the gain ratio kept. (ALL-DRIVE)
8. Set color temperature to “NORMAL (Mid)”.
9. Fix G drive at FCh and adjust B drive and R drive so the highlight window's x, y becomes 
the "Color temperature NORMAL(Mid)" in the below table.
Adjust it again after it lowers of 08h data when the adjustment is NG.
( In addition, adjust it after it lowers by 08h data for NG. )
10. Adjust R/G/B together by multiplication so the maximum drive value in R/G/B becomes 
FCh with the gain ratio kept. (ALL-DRIVE)
11. Set color temperature to “WARM (Low)”.
12. Set G drive to FCh and adjust B drive and R drive so the highlight window's x, y become 
the "Color temperature WARM(Low)" shown in the below table.
Adjust it again after it lowers of 08h data when the adjustment is NG.
(In addition, adjust it after it lowers by 08h data for NG.)
13. Adjust R/G/B together by multiplication so the maximum drive value in R/G/B becomes 
FCh with the gain ratio kept. (ALL-DRIVE)
14. Copy the R drive, G drive and B drive data in NTSC, PAL DVI region.
Adjustment target
Hi-light: x ± 0.003 y ± 0.003
Hi-light is target of the number at drive adjustment in the hi-light windows.
Therefore, it is not target of the hi-light number at after adjustment white balance.
Picture menu: STANDARD
User setting: Normal
except PICTURE: max 30
Aspect: Full (16 : 9)
Position and size: Normal
• Set OFF to TOUCH-PEN SETTING, and
don't use WHITEBOARD mode.
• “7” key : color temperature select.
• “9” key : Picture menu select.
• Highlight section Signal amplitude 75%
• Drive standard G: FCh
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