Panasonic TX-P50X60E / TX-PR50X60 Service Manual ▷ View online
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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
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8 Disassembly and Assembly Instructions
8.1.
Disassembly Flow Chart for the Unit
This is a disassembly chart.
When assembling, perform this chart conversely.
When assembling, perform this chart conversely.
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8.2.
Disassembly Procedure for the Unit
8.2.1.
Remove the Pedestal stand
1. Remove the Plasma panel section from the servicing
stand and lay on a flat surface such as a table (covered
by a soft cloth) with the Plasma panel surface facing
downward.
by a soft cloth) with the Plasma panel surface facing
downward.
2. Remove the screws (
×4 ).
3. Slide the Pedestal stand to the downside and remove the
Pedestal stand.
8.2.2.
Remove the AC cord clamper B
1. Remove the screws (
×2
) and remove the AC cord
clamper B.
8.2.3.
Remove the Rear cover
1. Remove the screws (
×24 ,
×6 ,
×3 ).
2. Remove the M8 caps (
×4 ).
3. Remove the Rear cover.
8.2.4.
Remove the Key button
1. Remove the screws (
×2 ).
2. Remove the Key button.
8.2.5.
Remove the PSS-Board
Caution:
To remove P.C.B. wait 1 minute after power was off for
discharge from electrolysis capacitors.
discharge from electrolysis capacitors.
1. Unlock the cable clampers, the hooks and the tapes to
free the cables.
2. Disconnect the connectors (P2 and P35).
3. Disconnect the bridge connector (A6A-P6).
4. Disconnect the flexible cables (SS52 and SS55).
5. Remove the screws (
3. Disconnect the bridge connector (A6A-P6).
4. Disconnect the flexible cables (SS52 and SS55).
5. Remove the screws (
×5 ,
×1 ,
×1 )
and
remove
the PSS-Board.
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8.2.6.
Remove the A-Board
1. Unlock the cable clampers, the hooks and the tapes to
free the cables.
2. Disconnect the connectors (A1 and A12).
3. Disconnect the bridge connector (A6A-P6).
4. Disconnect the flexible cables (A20 and A30).
5. Remove the screws (
3. Disconnect the bridge connector (A6A-P6).
4. Disconnect the flexible cables (A20 and A30).
5. Remove the screws (
×4
) and remove the Side shield
metal.
6. Remove the A-Board.
8.2.7.
Remove the Speakers
1. Unlock the cable clampers, the hooks and the tapes to
free the cables.
2. Disconnect the Speaker terminal.
3. Remove the screws (
3. Remove the screws (
×2
each) and remove the
Speakers (L, R).
8.2.8.
Remove the SN-Board
1. Unlock the tapes to free cables.
2. Remove the flexible cables (SN21, SN22, SN23, SN24,
2. Remove the flexible cables (SN21, SN22, SN23, SN24,
SN25, SN26, SN27 and SN28) connected to the SN-
Board.
Board.
3. Disconnect the connector (SN2).
4. Disconnect the flexible cable (SN20).
5. Remove the screws (
4. Disconnect the flexible cable (SN20).
5. Remove the screws (
×5
) and remove the SN-Board.
8.2.9.
Remove the Stand bracket
1. Remove the screws (
×5 ,
×1
) and remove the
Stand brackets (L, R).
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