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Model
TX-P42X20B TX-P42X20E TX-P42X20L TX-P42X25E TX-P42X25ES TX-PF42X20
Pages
120
Size
14.71 MB
Type
PDF
Document
Service Manual
Brand
Device
Plasma / GPH13DE CHASSIS
File
tx-p42x20b-tx-p42x20e-tx-p42x20l-tx-p42x25e-tx-p42.pdf
Date
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21
7.4.
No Picture
22
7.5.
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
23
8 Disassembly and Assembly Instructions
8.1.
Remove the Rear cover
1. See Service Hint (Section 3)
8.2.
Remove the AC inlet
Caution:
To remove P.C.B. wait 1 minute after power was off for dis-
charge from electrolysis capacitors.
1. Unlock the cable clampers to free the cable.
2. Disconnect the connector (P9).
3. Remove the screw (
×1 
) and remove the AC inlet.
8.3.
Remove the P-Board
Caution:
To remove P.C.B. wait 1 minute after power was off for dis-
charge from electrolysis capacitors.
1. Unlock the cable clampers to free the cable
2. Disconnect the connectors (P2, P6, P7, P9, P11 and
P35).
3. Remove the screws (
×9 
) and remove the P-Board.
8.4.
Remove the Side terminal
cover and Side shield metal
1. Remove the screws (
×2 , 
×1 , 
×1 ).
2. Remove the Side terminal cover.
3. Remove the Side shield metal.
24
8.5.
Remove the Tuner unit
1. Unlock the cable clampers to free the cable.
2. Disconnect the connectors (A1, A6, A7 and A11).
3. Disconnect the flexible cables (A21, A33 and A34).
4. Remove the screws (
×2 
) and remove the Tuner unit.
8.6.
Remove the A-Board
1. Remove the Tuner unit. (See section 8.5.)
2. Remove the screws (
×2 
) and remove the A-Board.
8.7.
Remove the Speakers
1. Unlock the cable clampers to free the cable.
2. Disconnect the Speaker terminal.
3. Remove the screws (
×2 
 each) and remove the Speak-
ers (L, R).
8.8.
Remove the SN-Board
1. Remove the flexible cables (SN11, SN12, SN13, SN14,
SN15, SN16, SN17 and SN18) connected to the SN-
Board.
2. Disconnect the connectors (SN2 and SN3).
3. Disconnect the flexible cable (SN20).
4. Remove the molding props (
×2 ).
5. Remove the screws (
×8 
) and remove the SN-Board.
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