Panasonic Omnivision PV-V4621, Service Manual

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2. Perform Step 2 through Step 7 of Method -1.
Method -3:
1. Perform Step 2 through Step 7 of Method -1.
Note:
After repairing mechanical trouble, make sure that all gear
alignments are correct, especially the Wiper Arm Unit and Drive
Rack Unit of Cassette Up Ass’y. (Refer to "
EJECT Position
Confirmation " in DISASSEMBLY/ASSEMBLY PROCEDURES.)
5.1.10.2. 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 cut the Motor Leads
with a cutter, etc.
Otherwise, the Loading Motor Drive IC (IC2501) may be damaged.
When reconnecting the Motor Leads, solder at below / 320 °C for
less than 3 seconds.
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 cut the Motor Leads with a cutter, etc.
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.
Fig. 9
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