Panasonic PV-L452 Service Manual page 16

3. Connect the F.P.C.s to the Non ZIF connectors, verifying the
direction of F.P.C as shown.
4.1.5. METHOD FOR LOADING/UNLOADING OF MECHANISM
4.1.5.1. (Electrical Method)
CAUTION:
If loading does not start after DC Power Supply is applied, DO NOT
continue to applying DC Power Supply.
Connect the TP Board as shown, and apply 3 VDC Power Supply (DC (+) to TP21, DC (-) to TP20
for loading or DC (+) to TP20, DC (-) to TP21 for unloading). Refer to
Fig. 3-2
16
"HOW TO USE TP BOARD."