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Model
TX-P50G20E TX-P50G20ES TX-PF50G20S TX-PR50G20
Pages
127
Size
16.97 MB
Type
PDF
Document
Service Manual
Brand
Device
Plasma / GPF13DE CHASSIS
File
tx-p50g20e-tx-p50g20es-tx-pf50g20s-tx-pr50g20.pdf
Date

Panasonic TX-P50G20E / TX-P50G20ES / TX-PF50G20S / TX-PR50G20 Service Manual ▷ View online

25
9.5.
Remove the Tuner unit
1. Remove the Side terminal cover and the Side shield
metal. (See section 9.4.)
2. Unlock the cable clampers to free the cable.
3. Disconnect the connectors (A1, A6, A7 and A11).
4. Disconnect the flexible cables (A20, A31 and A32).
5. Remove the screws (
×2 
) and remove the Tuner unit.
9.6.
Remove the A-Board
1. Remove the Tuner unit. (See section 9.5.)
2. Remove the screws (
×3 
) and remove the A-Board.
9.7.
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).
9.8.
Remove the SU-Board
1. Remove the flexible cables (SU1, SU2, SU3, SU4 and
SU5) connected to the SU-Board.
2. Remove the flexible cable (SU11-SD11) and the bridge
connector (SC41-SU41).
3. Remove the molding prop (
×1 ).
4. Remove the screws (
×2 , 
×2 
) and remove the SU-
Board.
9.9.
Remove the SD-Board
1. Remove the flexible cables (SD1, SD2, SD3, SD4 and
SD5) connected to the SD-Board.
2. Remove the flexible cable (SU11-SD11) and the bridge
connectors (SC42-SD42 and SC46-SD46).
3. Remove the molding prop (
×1 ).
4. Remove the screws (
×2 , 
×2 
) and remove the SD-
Board.
26
9.10. Remove the SC-Board
1. Remove the SU-Board and SD-Board. (See section 9.8.
and 9.9.)
2. Unlock the cable clampers to free the cable.
3. Disconnect the connector (SC2).
4. Disconnect the flexible cable (SC20).
5. Remove the screws (
×7 ) and remove the SC-Board.
9.11. Remove the SS2-Board
1. Remove the Tuner unit. (See section 9.5.)
2. Disconnect the bridge connector (SS21-SS24) and dis-
connect the flexible cable (SS58).
3. Remove the screws (
×2 
) and remove the SS2-Board. 
9.12. Remove the SS-Board
1. Remove the Tuner unit. (See section 9.5.)
2. Unlock the cable clampers to free the cable.
3. Disconnect the connectors (SS11 and SS33).
4. Disconnect the flexible cables (SS53 and SS56).
5. Disconnect the bridge connector (SS21-SS24).
6. Remove the screws (
×6 
) and remove the SS-Board.
9.13. Remove the Hanger metals and
the One leg bracket
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.
2. Remove the One leg bracket fastening screws (
×4 )
and the One leg bracket.
3. Remove the Hanger metals (L, R) fastening screws (
×2
 each) and remove the Hanger metals (L, R).
27
9.14. Remove the Cabinet mount
metals
1. Remove the One leg bracket. (See section 9.13.)
2. Remove the Cabinet mount metals fastening screws (
×10
×20 
) and remove the Cabinet mount metal top
and the Cabinet mount metal bottom.
9.15. Remove the C1-Board
1. Remove the Cabinet mount metal bottom (See section
9.14.).
2. Remove the flexible cables holder fastening screws (
×5
).
3. Disconnect the flexible cables (CB1, CB2, CB3 and CB4).
4. Disconnect the flexible cable (C10).
5. Remove the screws (
×4 
) and remove the C1-Board.
9.16. Remove the C2-Board
1. Remove the Hanger metal R and the One leg bracket.
(See section 9.13.)
2. Remove the Cabinet mount metal bottom (See section
9.14.).
3. Remove the flexible cables holder fastening screws (
×5
).
4. Disconnect the flexible cables (CB5, CB6, CB7 and CB8).
5. Disconnect the flexible cables (C20, C21 and C26).
6. Remove the screws (
×4 
) and remove the C2-Board.
9.17. Remove the C3-Board
1. Remove the Tuner unit. (See section 9.5.)
2. Remove the Hanger metal L and the One leg bracket.
(See section 9.13.)
3. Remove the Cabinet mount metal bottom (See section
9.14.).
4. Remove the flexible cables holder fastening screws (
×8
).
5. Disconnect the flexible cables (CB9, CB10, CB11, CB12,
CB13, CB14 and CB15).
6. Disconnect the flexible cables (C31 and C36).
7. Disconnect the connectors (C33 and C35).
8. Remove the screws (
×5 
) and remove the C3-Board.
28
9.18. Remove the Plasma panel sec-
tion from the Cabinet assy
1. Remove the Cabinet mount metals fastening screws (
×10
).
2. Remove the cabinet assy and the plasma panel fastening
screws (
×3 , 
×8 ).
3. For leaving the plasma panel from the front frame, pull the
bottom of the cabinet assy forward, lift, and remove.
9.19. Remove the Contact metals
1. Remove the Cabinet assy. (See section 9.18.)
2. Remove the screws (
×4 ).
3. Remove the Contact metal top.
4. Remove the screws (
×4 ).
5. Remove the Contact metal bottom.
6. Remove the screws (
×4 ).
7. Remove the Contact metal side (L, R).
9.20. Remove the K-Board
1. Remove the Contact metal bottom. (See section 9.19.)
2. Remove the screw (
×1 ).
3. Remove the claw (
×1 ).
4. Disconnect the connector (K1) and Remove the K-Board
from LED Panel.
9.21. Replace the plasma panel
Caution:
A new plasma panel itself without Hanger metals is
fragile.
To avoid the damage to new plasma panel, carry a new
plasma panel taking hold of the Hanger metals after
assembling the Hanger metals and the One leg bracket.
1. Place a carton box packed a new plasma panel on the flat
surface of the work bench.
2. Open a box and without taking a new plasma panel;
Attach the C1-Board, C2-Board and the C3-Board, con-
nect the flexible cables from the plasma panel to the C1-
Board, C2-Board and the C3-Board, and fit the flexible
cable holders.
3. Attach the Hanger metals and the One leg bracket to the
new plasma panel.
4. Place the plasma panel on the servicing stand taking hold
of the Hanger metals.
5. Attach the cabinet assy and each P.C.Board and so on, to
the new plasma panel.
*When fitting the cabinet assy, be careful not to allow any 
debris, dust or handling residue to remain between the 
front glass and plasma panel.
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