Panasonic H-37PA60H Service Manual page 16

Disconnect the flexible cables (SS41, SS42, SS43 and SS44) (42inch).
3. Remove the screws (×6 ) and remove the SS-Board.
6.15. Remove the C1-Board
1. Remove the tuner unit. (See section 6.5.)
2. Unlock the cable clampers to free the cable.
3. Remove the flexible cables holder fastening screws (×6 ).
4. Disconnect the flexible cables (CB1, CB2 and CB3).
5. Disconnect the flexible cables (C11 and C12).
6. Remove the screws (×3 ) and remove the C1-Board.
16