Panasonic TH-50PZ850U, Service Manual

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7.17. Remove the C1-Board
1. Remove the A-Board unit. (See section 7.7.)
2. Remove the Speaker box (Woofer/R). (See section 7.9.)
3. Remove the Stand bracket R. (See section 7.15.)
4. Remove the DD-Heat-sink fastening screws (
× 12 ).
5. Remove the DD-Heat-sink (
×
6).
6. Disconnect the flexible cables (CB1, CB2, CB3, CB4,
CB5 and CB6).
7. Disconnect the flexible cables (C10 and C11).
8. Remove the screws (
×
5 ) and remove the C1-Board.
7.18. Remove the C2-Board
1. Remove the A-Board unit. (See section 7.7.)
2. Remove the Speaker box (Woofer/L). (See section 7.9.)
3. Remove the stand bracket L. (See section 7.15.)
4. Remove the DD-Heat-sink fastening screws (
× 10 ).
5. Remove the DD-Heat-sink (
×
5).
6. Disconnect the flexible cables (CB7, CB8, CB9, CB10
and CB11).
7. Disconnect the flexible cables (C20, C21, C22 and C26).
8. Remove the screws (
× 5 ) and remove the C2-Board.
7.19. Remove the C3-Board
1. Remove the Speaker box (Woofer/L). (See section 7.9.)
2. Remove the DD-Heat-sink fastening screws (
× 8 ).
3. Remove the DD-Heat-sink ( × 4).
4. Disconnect the flexible cables (CB12, CB13, CB14 and
CB15).
5. Disconnect the flexible cable (C36).
6. Disconnect the connectors (C33 and C35).