Panasonic TH-50PF30E / TH-50PF30ER Service Manual ▷ View online
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TH-50PF30E / TH-50PF30ER
4. Remove 4 hooks and then remove Fan-Duct Barrier (B).
5. Remove 3 screws and then remove the Fan Block (B).
6. Disconnect the connectors (DS13, P9).
7. Remove the flexible cable from the connector (DS1).
8. Remove 4 screws and then remove the Slot Block.
7. Remove the flexible cable from the connector (DS1).
8. Remove 4 screws and then remove the Slot Block.
9. Disconnect the connectors (A11, A22, A37, P16).
10. Remove the flexible cables from the connector (D15).
11. Remove 2 screws ( ).
12. Remove 2 screws ( ) and then remove the A-Board
Block.
13. Remove 1 screw and then remove the Speaker Terminal
Block.
14. Disconnect the connector (S34).
15. Remove 2 screws and then remove the S1-Board Block.
15. Remove 2 screws and then remove the S1-Board Block.
16. Remove the flexible cables from the connectors (SU1,
SU2, SU3, SU4, SU5, SU11, SD1, SD2, SD3, SD4, SD5).
17. Disconnect the connectors (SU41, SD42, SD46).
18. Remove 3 screws ( ).
18. Remove 3 screws ( ).
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TH-50PF30E / TH-50PF30ER
19. Remove 4 screws ( ) and then remove SU-Board and
SD-Board.
Note: when fixing SU-Board and SD-Board
• Screw on 2 screws (1) firstly.
20. Disconnect the connectors (SC2).
21. Remove 7 screws and then remove SC-Board.
21. Remove 7 screws and then remove SC-Board.
22. Remove 7 screws and then remove P-Board.
23. Remove the flexible cables from the connectors (C10,
C20, C26, C36).
24. Remove the Duct Barrier (C).
25. Remove 7 screws ( ) and then remove the Handle Fixing
25. Remove 7 screws ( ) and then remove the Handle Fixing
Metal (L, R).
26. Pull the bottom of the Plasma Display Panel forward
(arrow1).
27. Slide the Plasma Display Panel and then remove the
Plasma Display Panel (arrow2).
28. Remove 10 screws and then remove the Hanger Assy L,
the Hanger Assy R, the Stand Pole Bracket Assy (L, R)
and the Hanger Fixing Metal Assy (L, R).
and the Hanger Fixing Metal Assy (L, R).
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TH-50PF30E / TH-50PF30ER
29. Exchange the Plasma Display Panel.
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TH-50PF30E / TH-50PF30ER
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.
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.
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.
the On-Screen Display.
5. Press [VOL (-)] button to set to LOW.
6. In LOW setting
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]
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.
8. Exit Service Mode by pressing [Power] button.
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