Sharp WC-S2000GM Serviceanleitung Seite 22

'VC-S2000GM
(DIRECT DRIVE) MOTOR REPLACEMENT OF DRUM D.D. MOTOR
REPLACEMENT OF THE CAPSTAN D.D. .
Removal (Perform in numerical order.)
. Disconnect the FFC cable @). :
. Unscrew the D.D. stator assembly fixing screws @).
. Take out the D.D. stator assembly @).
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. Remove the reel belt @.
2. Remove the slow brake lever @).
3. Remove the three screws @).
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Notes;
'1. In removing the D.D. stator assembly, part.of the drum
- garth spring pops out of the pre-load collar.
Be careful not to lose it. te
2. [nstall, so that the D.D. rotor ass'y and upper drum ass'y
mounting direction check holes align.
Capstan D.D. motor
(Align the upper drum dent with the rotor hole.)
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3. Be careful not to damage the upper drum or the video
"head. ee
4. Protect the hole elements from shock due to contact with
D.D. stator or D.D. rotor ass'y.
5. After installation adjust the playback switching point for
adjustment of servo circuit.
(i) Reel bet
Slow Brake lever
D.D. stator ass'y
Figure 4-37-1,
¢ Reassembly
1. Taking care so that the capstan shaft does not contact
the mechanism chassis, set its position on the mecha-
nism chassis, and then install with the three screws.
2. Install the slow brake lever.
3. Install the reel belt.
(4)
bi
Notes:
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fF )
DY) D.D. rotor ass'y
1. Before installing the capstan D.D. motor, confirm whether
MechanismChassis from the back.
Figure 4-37-2.
3. Set the tape, and check for the tape crease near the
reverse guide in the playback mode. Adjust the A/C
head and azimuth as stated in Page 20 Replacement
2. If crease is found, adjust as stated in Page 19
"HEIGHT ADJUSTMENT OF REVERSE GUIDE".
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