Panasonic PV-DF204 Service Manual page 19

the Mechanism from the Main C.B.A.
Then, raise the Power Supply C.B.A. and connect the Main C.B.A.
using the 5 Extension Cables 2P, 7P, 13P, 19P.
4. To service the all C.B.A.s:
Raise the TV Main C.B.A. and connect the DVD Unit using the
Extension Cable 16P.
Note:
It is possible that the S-Tab SW. may not work correctly in Service
Positions (4). (Recording can not be done). In this case, short the S
-Tab SW. Pins on the foil side of Main C.B.A. to turn this SW. on.
Fig. 6-5
Fig. 6-6
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