A-Board; Power Unit - Panasonic TC-20LB30 Service Manual

TC-20LB30
6.4.

A-Board

1. Remove the rear cover. (See 6.2.)
2. Remove the TA-Board. (See 6.3.)
3. Disconnect the couplers (A5, A7, A8 and A9) and the
flexible cable (A15).
4. Remove the fixing screws (2pcs
5. Remove the A-Board shield case.
6. Remove the fixing screws (4pcs
7. Remove the A-Board.
6.5.

Power unit

1. Remove the rear cover. (See 6.2.)
2. Disconnect the couplers (CN1 and CN2).
3. Remove the fixing screws (6pcs
4. Remove the power unit.
When exchange the power unit, xonfirm the TV unit is case 1
or case2.
If there is no Barrier attachment, Bond should be applied the
same as original power unit (as shown in figure).
Case 1.
).
).
Case 2.
).
8
Bond is applied to power unit.
Barrier is attached in chassis frame.