Panasonic TH-42PH20E Service Manual ▷ View online
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TH-42PH20E
A22, A25, A35).
3. Remove the flexible cables from the connectors (A1, A21,
A33, A34).
4. Remove 4 screws and then remove A-Board.
8.6.
Removal of Fan
1. Disconnect the Fan Relay Connector.
2. Remove 2 screws and then remove the Fan Block.
2. Remove 2 screws and then remove the Fan Block.
3. Remove each 1 screw and then remove the Fan from the
Fan Fixed Metal.
4. Remove each 4 Fan Corner Rubber Cushions 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.
Please use a new one when Fan exchange.
8.7.
Removal of P-Board
1. Remove the Fan Block.
(Refer to Removal of Fan)
2. Disconnect the connectors (P2, P6, P7 P9, P11, P25,
P35).
3. Remove 9 screws and then remove P-Board.
8.8.
Removal of AC Inlet Assy
1. Disconnect the connector (P9).
2. Remove 2 screws ( ) and then remove the AC Cord
2. Remove 2 screws ( ) and then remove the AC Cord
Clamper A.
3. Remove 1 screw ( ) and then remove the AC Inlet Assy.
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TH-42PH20E
8.9.
Removal of H3-Board
1. Disconnect the connector (H37).
2. Remove 1 screw and then remove the Speaker Terminal
2. Remove 1 screw and then remove the Speaker Terminal
Block.
3. Remove 2 screws (A) and then remove H3-Board.
8.10. Removal of SN-Board
1. Remove the Speaker Terminal Block.
(Refer to Removal of H3-Board)
2. Remove the flexible cables from the connectors (SN11,
SN12, SN13, SN14, SN15, SN16, SN17, SN18).
3. Disconnect the connectors (SN2, SN3).
4. Remove the flexible cable from the connector (SN20).
5. Remove 8 screws and then remove SN-Board.
4. Remove the flexible cable from the connector (SN20).
5. Remove 8 screws and then remove SN-Board.
8.11. Removal of SS-Board
1. Disconnect the connectors (A8, A9, A10, A11, A12, A13,
A22, A25, A35).
2. Remove the flexible cables from the connectors (A1, A21,
A33, A34).
3. Remove 3 screws ( ).
4. Remove 2 screws ( ) and then remove the A-Board
4. Remove 2 screws ( ) and then remove the A-Board
Block.
5. Disconnect the connectors (SS3, SS11, SS23).
6. Remove the flexible cables from the connectors (SS53A,
6. Remove the flexible cables from the connectors (SS53A,
SS55A).
7. Remove 4 screws and then remove SS-Board.
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TH-42PH20E
8.12. Removal of S1-Board
1. Remove 2 screws (B) and then remove the S1-Board
Block.
2. Disconnect the connector (S34).
3. Remove 1 screw (C) and then remove S1-Board.
3. Remove 1 screw (C) and then remove S1-Board.
8.13. Removal of C1-Board
1. Remove the Fan Block.
(Refer to remove of Fan).
2. Remove the Slot Block.
(Refer to remove of Slot Block).
3. Remove 5 screws and then remove the Hanger Metal (R)
and the Stand Pole Bracket (R).
4. Remove the Speaker Terminal Block.
(Refer to remove of H3-Board).
5. Disconnect the connectors (SN2, SN3).
6. Remove the flexible cable from the connector (SN20).
7. Remove 8 screws and then turn over SN-Board to the left.
6. Remove the flexible cable from the connector (SN20).
7. Remove 8 screws and then turn over SN-Board to the left.
8. Remove the flexible cables from the connectors (C10,
C11).
9. Remove 8 screws ( ) and then remove the flexible
cables from the connectors (CB1, CB2, CB3, CB4).
10. Remove 3 screws ( ) and then remove C1-Board.
8.14. Removal of C2-Board
1. Remove the Fan Block.
(Refer to remove of Fan).
2. Remove the Slot Block.
(Refer to remove of Slot Block).
3. Remove the A-Board Block
(Refer to remove of SS-Board).
4. Remove 5 screws and then remove the Hanger Metal (L)
and the Stand Pole Bracket (L).
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TH-42PH20E
5. Remove the flexible cables from the connectors (C20,
C21).
6. Remove 8 screws ( ) and then remove the flexible
cables from the connectors (CB5, CB6, CB7, CB8).
7. Remove 3 screws ( ) and then remove C2-Board.
8.15. Removal of Front Glass, V1,
V2-Board and Cabinet Assy
1. Remove the Speaker Terminal Block.
(Refer to remove of H3-Board).
2. Remove the S1-Board Block.
(Refer to Removal of S1-Board)
3. Disconnect the connectors (A11, A22).
4. Remove 4 screws ( ) and then remove the Handle Fixing
4. Remove 4 screws ( ) and then remove the Handle Fixing
Metal (L, R).
5. Remove 3 screws ( ).
Note: when fixing Handle Fixing Metal (L, R)
• Screw on 2 screws (1) firstly.
6. Pull the bottom of the Plasma Display Panel forward
(arrow1).
7. Slide the Plasma Display Panel and then remove the
Plasma Display Panel (arrow2).
8.15.1. Removal of Front Glass
1. Remove 21 screws and then remove the Fixed Angle
(left, right, upper-rear, bottom-rear).
2. Remove the Front Glass.
Note: when fixing fixed Angle (upper-rear, bottom-
rear)
• Firstly screw on 6 screws (1-2) in order.
Note: when Front Glass is exchanged
• Paste the Front Glass Sponges in order along each
Fixed Angles left and right, upper and bottom.
Note
• The sponges are parts which cannot be recycled. Please
use the new article when you exchange the Front Glass.
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