Panasonic PV-M1348 Service Manual page 15

METHOD FOR LOADING/
UNLOADING OF MECHANISM
(Manual Method)
Turn the Main Cam Gear counterclockwise (for loading) or
clockwise (for unloading) using needlenose pliers etc.
Note:
Do not use this method if Mechanism is jammed or locked.
Unload/Eject
Fig. 5-1
(Electrical Method)
Remove the solder as shown and apply +10.0 VDC Power
Supply (DC + to Portion "a," DC - to Portion "c").
Note:
Be careful not to let the DC Power Supply Unit GND contact
the chassis GND. This may damage the Loading Motor Drive
IC (IC 2501).
Be sure to apply DC + to Portion "a" of Motor P.C.B.
If DC + is applied to Portion "b", the Loading Motor Drive IC
(IC2501) may be damaged.
Motor P.C.B. of
Motor Block Ass'y
+
"c"
"a"
P2552
DC Power Supply
Chassis
(+10VDC)
Fig. 5-2
Note:
Do not forget to solder Portions "a" and "b" after loading/
unloading operation is completed.
Needlenose Pliers
Main Cam Gear
Load
Unsolder
-
"b"
"a" "b"
Rear Side View
When loading without a cassette, press Portion "a" on
both sides of the Holder Unit of Cassette Up Ass'y so that
the Levers clear the Tabs and Holes.
Lever
Hole
Tab
Holder Unit
1-13
Top Plate
Hole
Slide
Portion "a"
Fig. 5-3
Lever
Tab