Remove The D-Board; Remove The C2-Board; Remove The C1-Board; Remove The C3-Board - Panasonic TH-50PZ80U Service Manual

7.15. Remove the D-Board

1. Remove the A-Board unit. (See section 7.7.)
2. Disconnect the connectors (D3, D5 and D25).
3. Disconnect the flexible cables (D20, D31, D32 and D33).
4. Remove the screws (×4

7.16. Remove the C1-Board

1. Remove the A-Board unit. (See section 7.7.)
2. Remove the Stand bracket L. (See section 7.14.)
3. Remove the DD-Heat-sink fastening screws (×12
4. Remove the DD-Heat-sink (×6).
5. Disconnect the flexible cables (CB1, CB2, CB3, CB4,
CB5 and CB6).
6. Disconnect the flexible cables (C10 and C11).
7. Remove the screws (×5
) and remove the D-Board.
).
) and remove the C1-Board.

7.17. Remove the C2-Board

1. Remove the A-Board unit. (See section 7.7.)
2. Remove the stand bracket R. (See section 7.14.)
3. Remove the DD-Heat-sink fastening screws (×10
4. Remove the DD-Heat-sink (×5).
5. Disconnect the flexible cables (CB7, CB8, CB9, CB10
and CB11).
6. Disconnect the flexible cables (C20, C21, C22 and C26).
7. Remove the screws (×5

7.18. Remove the C3-Board

1. Remove the DD-Heat-sink fastening screws (×8
2. Remove the DD-Heat-sink (×4).
3. Disconnect the flexible cables (CB12, CB13, CB14 and
CB15).
4. Disconnect the flexible cable (C36).
5. Disconnect the connectors (C33 and C35).
21
).
) and remove the C2-Board.
).