DOWNLOAD Panasonic TH-50PB2E Service Manual ↓ Size: 4.61 MB | Pages: 54 in PDF or view online for FREE

29

TH-50PB2E

• Please register electronic pen, when electronic pen is

exchanged.

• There is a maximum in electronic pen's number of registra-

tion.

• Since electronic pen's registration information is memorized

by the electronic pen adapter, in electronic pen adapter
exchange, re-registration of electronic pen is required for it.
(It is unrelated in the registration information, A-Board, and
the main part of a display of an electronic pen)

• To disassemble P.C.B., wait for 1 minute after power was off

for discharge from electrolysis capacitors.

• Please remove the clamper and tape of cables beforehand.
•

,  ,  , ,  

and  

marks 

indicate 

screw 

positions.

1. Remove screws (17

× , 

×23  ) and M8 Cap (×4 ) 

and

then remove the Rear Cover.

1. Disconnect the connectors (DS13, P9), and remove the

flexible cable from the connector (DS1).

2. Remove screws and then remove the Slot Block.

1. Remove the Slot Block.

(Refer to Removal of Slot Block)

2. Turn over the Slot Block.
3. Remove the screws and then remove DS-Board.

1. Disconnect the connector (A37).
2. Remove 4 Hexagonal-Head screws, 4 screws ( ) and 1

screw ( ) and 1 screw ( ) and then remove the HX-
Board Block.

3. Turn over the HX-Board Block.
4. Disconnect the connector (HX1).

30

TH-50PB2E

5. Remove 2 Hexagonal-Head screws and 2 screws and

then remove HX-Board.

1. Disconnect the Speaker lead.

• Push the speaker terminal hook and pull out the speaker

lead (+).

2. Remove 5 screws ( ) and then remove the Speaker

Block (L, R).

3. Remove 2 screws (B) from each Speaker Block and then

remove the Speaker. 

• Since a touch pen setup is come by [OFF] when A-Board is

exchanged, please set to [ON].

1. Remove the HX-Board Block.

(Refer to Removal of HX-Board)

2. Remove the Speaker Block (L).

(Refer to Removal of Speaker)

3. Disconnect the connectors (A5, A11, A13, A16, A17, A22,

A27), and remove the flexible cables from the connectors
(A1, A20, A31, A32, A33).

4. Remove the screws and then remove A-Board.

1. Disconnect the Joint Connectors.
2. Remove the screws and then remove the Fan Block (A,

B).

3. Remove the screws and then remove the Fan (1, 2, 3, 4)

from the Fan Fixed Metal.

31

TH-50PB2E

4. Remove 4 Sponges (Fan Corner) from the Fan.

5. Reassemble the Fans in reverse order.
6. Stick the Fan Sponges around the Fan.

The Fan Sponge is not re-usable.
Please use a new one when Fan exchange.

1. Disconnect the connectors (P2, P6, P9, P11, P35).
2. Remove 7 screws ( ).
3. Remove 1 screw ( ) and then remove P-Board.

1. Disconnect the connector (P9).
2. Remove 2 screws ( ) and then remove the AC Cord

Clamper A.

3. Remove 1 screw ( ) and then remove the AC Inlet Assy.

1. Disconnect the connector (H27).
2. Remove the screws and then remove the Speaker Termi-

nal Block.

3. Remove 4 hooks and then remove the Edge Saddle.
4. Remove 2 screws (A) and then remove H3-Board.

32

TH-50PB2E

• When fixing the flexible cables between SU-Board and Pan-

eland between SD-Board and Panel, press down the ends of
(the lock mechanism) lid of the connector and firmly closed.

• When only one side is pressed down and closed, since the

lid (lock mechanism part) is soft, there is a possibility of
becoming loose connection without a lid (lock mechanism
part) closing completely.

1. Remove the Speaker Terminal Block.

(Refer to Removal of H3-Board)

2. Remove the flexible cables from the connectors

(SU1,SU2, SU3, SU4, SU5, SU11, SD1, SD2, SD3, SD4,
SD5).

3. Disconnect the connectors (SU41, SD42, SD46).
4. Remove 3 screws ( ).
5. Remove 2 screws ( ) and then remove SU-Board and

SD-Board.

• Tighten 2 screws (1) firstly.