Panasonic QUASAR PV-C1320 Service Manual page 18

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5.1.8.2. Electrical Method
Electrical method can only be performed when the mechanism
is moved by rotating the Loading Gear.
CAUTION:
1. Before applying DC Power Supply, be sure to disconnect
the Motor Leads from the Connector P2503.
Otherwise, the Loading Motor Drive IC (IC2501) may be
damaged.
2. If loading does not start in approx. 2 seconds after DC
Power Supply is applied, DO NOT continue to apply DC
Power Supply. Instead, perform "Manual Method."
1. Be sure to disconnect the Motor Leads from the Connector
P2503.
2. Apply +10.0 V DC Power Supply to the Loading Motor
terminals.
3. When the Loading Posts reach the fully unloaded position,
remove the Power Supply.
4. Rewind the tape into the cassette by turning the Center
Clutch Unit counterclockwise.
5. Eject the cassette by applying +10.0 V DC Power Supply
again.
5.1.9. VCR Test Mode
High Voltage is inhibited by connecting Jumper J801 on the
TV/VCR Main C.B.A., however, it is possible to check the VCR
even when CRT C.B.A. and Anode Cap are removed.
Fig. 7
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