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TH-50PB2E

9. Remove 2 hooks and then remove the 5 Key Button from

V2-Board.

• Attach the Glass Holder Bottom(Front) Assy after attach-

ing the Power Button Bracket and 5 Key Button. 

• Do not damage a lead wire, when you let a lead wire

pass in a notch part of glass .

1. Remove the Front Glass.

(Refer to Removal of Front Glass)

2. Remove V1-Board and V2-Board.

(Refer to Removal of V1-Board and V2-Board)

3. Remove the LED Panel and Photo IC Receive Panel and

Remote Sensor Panel.

4. Remove the Rear Cover Hook (left, right).

5. Remove the Glass Holder Top(Front) Assy from the Cabi-

net Assy.

• The C1, C2, C3 Boards are connected with the plasma

• About the enclosed thing for line processing of the

plasma display panel for repair
Although two kinds of enclosed things for line processing are
contained in the plasma display for repair for this unit, in this
unit, please use the enclosed thing of a white tape and per-
form line processing.
(The enclosed thing of double sided tape is not used)

• Note: when removing parts

Please remove the clamper and tape of cables beforehand.

• Please do not remove the nonwoven fabric stuck on the

plasma panel for repair of this unit. 

1. Remove the Fan Block (A, B).

(Refer to Removal of Fan)

2. Remove the Slot Block.

(Refer to Removal of Slot Block)

3. Remove the Speaker Block.

(Refer to Removal of Speaker)

4. Remove the Speaker Terminal Block.

(Refer to Removal of H3-Board)

5. Remove SU-Board and SD-Board.

(Refer to Removal of SU-Board and SD-Board)

6. Remove SC-Board.

(Refer to Removal of SC-Board)

7. Remove SS-Board.

(Refer to Removal of SS-Board)

8. Disconnect the connectors (P6, P35).
9. Remove 7 screws ( ).

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TH-50PB2E

10. Remove 1 screw ( ) and then remove P-Board.

11. Disconnect the connectors (A11, A22), and remove the

flexible cables from the connectors (A31, C31).

12. Remove 2 screws ( ).
13. Remove 2 screws ( ) and then remove the A-Board

Block.

14. Remove the flexible cable from the connector (SS57).
15. Remove 2 screws ( ).
16. Remove 1 screw ( ) and then remove SS2-Board.

17. Remove the screws and then remove the S1-Board

Block.

18. Remove the screws and then remove the Handle Fixing

Metal (L, R).

• Tighten 2 screws (1) firstly.

19. Pull the bottom of the Plasma Display Panel forward

(arrow1).

20. Slide the Plasma Display Panel and then remove the

Plasma Display Panel (arrow2).

21. Remove 10 screws ( ) and then remove 2 Hanger Met-

als, Stand Pole Bracket Assy (L, R) and Hanger Fixing
Metal (L, R).

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TH-50PB2E

22. Remove 9 screws ( ) and then remove the Corner Metal

(TL, TR, BL, BR).

23. Remove the screws and then remove 28 Contact Metals.
24. Disconnect the connectors (C18, C25, C28), and remove

the flexible cables from the connectors (C10, C20, C21,
C26, C36), and then exchange the Plasma Display Panel.

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TH-50PB2E

When Plasma panel or A-board is replaced, Vsus should be set to LOW or HIGH.

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.