Panasonic TH-50PHD8BK / TH-50PHD8BS / TH-50PHD8EK / TH-50PHD8ES Service Manual ▷ View online
6 Service Hint
Note:
Extension cable kit for Slot Board is supplied as service fixtures and tools.
(Part No. TZSC0704)
(Part No. TZSC0704)
9
TH-50PHD8BK / TH-50PHD8BS / TH-50PHD8EK / TH-50PHD8ES
7 Disassembly
·
To Remove P.C.B. , wait for 1 minute after power was off
for discharge from electrolysis capacitors.
for discharge from electrolysis capacitors.
·
and
marks indicate screw positions.
7.1. Removal of the Back Cover
1. Remove the screws (×19
, ×6
, ×4
) and then remove
the Back Cover.
7.2. Removal of the HB-Board
·
Removal of the HB-Board
1. Remove the 4 screws (G) of the HB Terminal Block and
then remove the HB Terminal Block.
2. Remove the 4 screws (H) of the Shield Plate.
3. Remove the 2 screws (J) of the HB-Board Plate and then
3. Remove the 2 screws (J) of the HB-Board Plate and then
remove the HB-Board.
7.3. Removal of the Slot Block
1. Disconnect the couplers(J1, J2, J3, J4, J5, J6, J7, J8, J10,
J15).
2. Remove the 4 screws and then remove the Slot Block.
7.4. Removal of the J-Board
1. Remove the HA Terminal Block and the HB Terminal Block.
(Reference to remove of the HA-Board and remove of the
HB-Board)
HB-Board)
2. Remove the Slot Block.
(Reference to remove of the Slot Block)
3. Remove the 8 screws and then remove the J-Board.
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TH-50PHD8BK / TH-50PHD8BS / TH-50PHD8EK / TH-50PHD8ES
7.5. Removal of the HX-Board
1. Remove the HA Terminal Block and the HB Terminal Block.
(Reference to remove of the HA-Board and remove of the
HB-Board)
HB-Board)
2. Remove the Slot Block.
(Reference to remove of the Slot Block)
3. Remove the J-Board.
(Reference to remove of the J-Board)
4. Remove the 6 screws and then remove the Slot Case.
5. Remove the 4 Hexagonal-Head screws and the screw of
the HX-Board and then remove the HX-Board.
7.6. Removal of the PB-Board
1. Disconnect the couplers(PB30, PB31, PB33, PB35).
2. Remove the screw and then remove the PB-Board.
2. Remove the screw and then remove the PB-Board.
7.7. Removal of the D-Board
1. Disconnect the couplers(PB30, PB31, PB33, PB35).
2. Remove the 3 screws and then remove the PB-Board
2. Remove the 3 screws and then remove the PB-Board
Block.
3. Disconnect the couplers(D1, D3, D5, D20, D25).
4. Disconnect the flexible cables(D31, D32, D33, D34).
5. Remove the 3 screws and then remove the D-Board.
4. Disconnect the flexible cables(D31, D32, D33, D34).
5. Remove the 3 screws and then remove the D-Board.
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TH-50PHD8BK / TH-50PHD8BS / TH-50PHD8EK / TH-50PHD8ES
7.8. Removal of the P-Board
1. Remove the 4 screws and then remove the Case Cover.
2. Disconnect the couplers(P2, P5, P9, P10, P11, P12, P23,
P25, P30).
3. Remove the 4 screws and then remove the P-Board.
7.9. Removal of the H3-Board
1. Remove the each 1 screw and then remove the Speaker
Terminal Blocks(L, R).
2. Disconnect the coupler (H37).
3. Remove the 3 screws(D) and then remove the H3-Board.
3. Remove the 3 screws(D) and then remove the H3-Board.
7.10. Removal of the SU-Board and
the SD-Board
1. Remove the Speaker Terminal Block(R).
(Reference to remove of the Speaker Terminal Block(R)).
2. Disconnect the couplers(SU45, SD46).
3. Remove the each 3 screws.
4. Slide the SU-Board and the SD-Board to the left(arrow1).
3. Remove the each 3 screws.
4. Slide the SU-Board and the SD-Board to the left(arrow1).
5. Disconnect the flexible cables(SU1, SU2, SU3, SU4) and
then remove the SU-Board.
6. Disconnect the flexible cables(SD1, SD2, SD3, SD4) and
then remove the SD-Board.
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TH-50PHD8BK / TH-50PHD8BS / TH-50PHD8EK / TH-50PHD8ES
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