Panasonic TH-65PF30W / TH-65PF30T / TH-65PF30G Service Manual ▷ View online
21
TH-65PF30W / TH-65PF30T / TH-65PF30G
7.4.
Local screen failure
Plasma display may have local area failure on the screen. Fig - 1 is the possible defect P.C.B. for each local area.
Fig - 1
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TH-65PF30W / TH-65PF30T / TH-65PF30G
8 Service Fixture & Tools
8.1.
SC jig
Purpose:
To find the failure board (SC or SU/SD) when the power LED is blinking 7 times.
SC jig:
Jumper connector to connect to SC50 connector on SC board
Part number:
TZSC09187
How to use:
Caution: Remove SC jig from SC board after inspection.
1. Remove all connector between SC board and SU/SD board to isolate SC board from both SU and SD board electrically.
Note: The board will be damaged if all connector is not removed (for example; remove connector only for SU board
and stay connecting with SD board. The board will be damaged.)
2. Connect SC jig to connector SC50 at left bottom side of SC board.
3. Turn on the TV/Display Unit and confirm the power LED blinking.
3. Turn on the TV/Display Unit and confirm the power LED blinking.
LED blinking: Possible cause of failure is in SC board
No LED blinking (Lighting or no lighting): Possible cause of failure is in SU or SD board
No LED blinking (Lighting or no lighting): Possible cause of failure is in SU or SD board
4. After inspection, turn off the TV/Display Unit and wait a few minutes to discharge.
5. Remove SC jig from SC board.
5. Remove SC jig from SC board.
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TH-65PF30W / TH-65PF30T / TH-65PF30G
9 Disassembly and Assem-
bly Instructions
• To disassemble P.C.B., wait for 1 minute after power was off
for discharge from electrolysis capacitors.
•
, , , , ,
and
marks
indicate
screw
positions.
9.1.
Removal of Rear Cover
1. Remove screws (
×26 ,
×4 ,
×18 ) and M8 Cap (×4
) and then remove the Rear Cover.
2. Turn over the Reae Cover.
3. Remove the P Print Barrier (C).
3. Remove the P Print Barrier (C).
9.2.
Removal of Slot Block
1. Disconnect the connectors (DS13, P9).
2. Remove the flexible cable from the connector (DS1).
2. Remove the flexible cable from the connector (DS1).
3. Remove 4 screws and then remove the Slot Block.
9.3.
Removal of DS-Board
1. Remove the Slot Block.
(Refer to Removal of Slot Block)
2. Turn over the Slot Block.
3. Remove 6 screws and then remove DS-Board.
3. Remove 6 screws and then remove DS-Board.
9.4.
Removal of D-Board
1. Disconnect the connector (D25).
2. Remove the flexible cable from the connectors (D15,
2. Remove the flexible cable from the connectors (D15,
D20, D31, D32).
3. Remove 6 screws and then remove D-Board.
9.5.
Removal of HX-Board
1. Disconnect the connectors (A14, A38).
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TH-65PF30W / TH-65PF30T / TH-65PF30G
2. Remove 4 Hexagonal-Head screws, 4 screws ( ) , 2
screws ( ) and 1 screw ( ) and then remove the HX-
Board Block.
Board Block.
3. Turn over the HX-Board Block.
4. Disconnect the connectors (HX1, HX2).
5. Remove 2 Hexagonal-Head screws and 1 screw of HX-
4. Disconnect the connectors (HX1, HX2).
5. Remove 2 Hexagonal-Head screws and 1 screw of HX-
Board and then remove HX-Board.
9.6.
Removal of A-Board
1. Remove the HX-Board Block.
(Refer to Removal of HX-Board)
2. Disconnect the connectors (A5, A11, A13, A16, A22,
A37).
3. Remove the flexible cables from the connectors (A1,
A15).
4. Remove 4 screws and then remove A-Board.
Note: when fixing A-Board
• Put the flexible Cable between the Fixed Metal and A-
Board when Connect the flexible Cable to the connector
(A1).
(A1).
9.7.
Removal of Fan
1. Disconnect the Fan Relay Connectors.
2. Remove 7 screws and then remove the Fan Block (A),
2. Remove 7 screws and then remove the Fan Block (A),
(B), (C) and the Duct Barrier (A).
3. Remove each 1 screw ( ) and then remove the Fan from
the Fan Fixed Metal.
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