Sharp VC-MH80 Service Manual page 13

REMOVAL AND REASSEMBLY OF
CASSETTE HOUSING CONTROL ASSEMBLY
1. Set the cassette ejected condition in the cassette
eject mode.
2. Unplug-the recorder from the main source.
3. Follow the procedures below in the specified or-
der.
a) Remove ,the cassette housing installation
screws @:and @.
assembly upward.
Reassembly
Before installation of the cassette housing con-
trol assembly, make a short-circuit between
PWB. Plug in the power cord. The cassette con-
trol drive gear starts and stops just when a tally
mark appears in the mechanism chassis window.
Unplug the power cord, and remove the short-
circuit from between TP5001 and TP5002. Align
this tally mark with the cassette control drive an-
gle' s mark, as shown in Fig. 4-2, to position the
cassette control on the mechanism chassis.
2. Follow the procedures for removal in the reverse
order.
Notes:
away from the A/C head, FE (Full Erase) head, or
the drum.
the cassette housing control assembly or tools
against the guide pin, drum, or the like there-
about.
control assembly after reassembly.
TO RUN A TAPE WITHOUT THE CASSElTE
HOUSING CONTROL ASSEMBLY
1. Be sure to make a short-circuit between TP5001
and TP5002, both located on the timer PWB, be-
fore turning on the power.
2. Plug in the power cord.
3. Turn on the power switch.
4. Open the lid of a cassette tape by hand.
5. Hold the lid with two pieces of vinyl tape.
6. Set the cassette tape in the mechanism chassis.
7. Stabilize the cassette tape with a weight (5009)
to prevent floating.
8. Perform running test.
Weight to prevent
Note:
The weight should not be more than 5009.
13
Drive angle of
cassette
control