DOWNLOAD Panasonic TH-65PF20ER Service Manual ↓ Size: 20.3 MB | Pages: 127 in PDF or view online for FREE

Model
TH-65PF20ER
Pages
127
Size
20.3 MB
Type
PDF
Document
Service Manual
Brand
Device
Plasma / GPF13D CHASSIS
File
th-65pf20er.pdf
Date
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21
TH-65PF20ER
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.
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
4. After inspection, turn off the TV/Display Unit and wait a few minutes to discharge.
5. Remove SC jig from SC board.
22
TH-65PF20ER
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.
9.2.
Removal of Slot Block
1. Disconnect the connectors (DS13, P9).
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.
9.4.
Removal of HX-Board
1. Disconnect the connector (A14).
2. Remove 2 Hexagonal-Head screws, 5 screws ( ) and 2
screws ( ) and then remove the HX-Board Block.
3. Turn over the HX-Board Block.
4. Disconnect the connector (HX1).
5. Remove 4 Hexagonal-Head screws and 1 screw of HX-
Board and then remove HX-Board.
23
TH-65PF20ER
9.5.
Removal of A-Board
1. Remove the HX-Board Block.
(Refer to Removal of HX-Board)
2. Disconnect the connectors (A5, A8, A9, A10, A11, A13,
A22, A25, A35).
3. Remove the flexible cables from the connectors (A1, A20,
A31, A32).
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).
9.6.
Removal of PB-Board
1. Disconnect the connectors (PB30, PB32, PB33, PB34,
PB35).
2. Remove 2 screws and then remove PB-Board.
9.7.
Removal of Fan
1. Disconnect the Fan Relay Connectors.
2. Remove each 2 screws and then remove the Fan.
3. Remove each 1 screw ( ) and then remove the Fan from
the Fan Fixed Metal.
4. Remove each 4 Fan Corner Sponges from the Fan.
5. Reassemble the Fans in reverse order.
6. Stick the Fan Sponges around the Fan.
Note:
The Fan Sponge is not re-usable.
Please use a new one when Fan exchange.
24
TH-65PF20ER
9.8.
Removal of P(MAIN)-Board
1. Disconnect the connectors (P6, P7, P9, P11, P25, P35,
P52, P54, P56).
2. Remove 9 screws and then remove P(MAIN)-Board.
9.9.
Removal of P(SUS)-Board
1. Disconnect the connectors (P2, P51, P53, P55).
2. Remove 6 screws and then remove P(SUS)-Board.
9.10. Removal of AC Inlet Assy
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.
9.11. Removal of Speaker Terminal
Block
1. Disconnect the connector (H37).
2. Remove 2 screws and then remove the Speaker Terminal
Block (H3-Board).
3. Remove 2 screws A and then remove the H3-Board.
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