Panasonic NV-SJ4130PN, Service Manual

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Method -2:
1. Rotate Loading Motor counterclockwise with needlenose pliers,
etc. so that the Pinch Roller is separated from the shaft of the
Capstan Rotor Unit.
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.)
4.1.10.2. 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.
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. 8
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