Sharp VT-3418X - Page 40

VT-341 8X
VT-51 18X
REPLACEMENT OF D.D. MOTOR
l- Put the unit in the cassette eject position.
2. Unplug the power cord.
point.
setscrew
positioning
rotor ass’y
REPLACING THE AHC (AUTOMATIC HEAD
CLEANER)
l Removal (Reverse the order in reassembly.)
1. Remove the FFC 0.
2. Remove the two 0.0. rotor assembly setscrews
a.
3. Pull out the 0.0. rotor ass’y 0.
4. Remove the three 0.0. stator setscrews @.
5. Remove the 0.0. stator assembly @.
Notes:
1. When removing the 0.0. rotor assembly or 0.0.
stator assembly, use care not to hit the loading
relay gear.
2. Secure the 0.0. rotor assembly so that the
installation positioning holes in the 0.0. rotor
assembly and lower drum assembly match.
3. Be careful not to damage the upper drum or the
video head.
4. Be sure that the hall device and the 0.0. stator
assembly are not damaged by the 0.0. rotor
assembly or other parts.
5. After installation, adjust the playback switching
setscrew
D. D. stator ass
FFC
Figure l-76
l Removal
1. Unhook pat-t 0 with a finger in the direction of
,
Y arrow.
Hold the rib (marked with an arrow) of the AHC
ass’y Q with electrician’s pliers or the like, and
pull the ass’y upward in the direction of arrow
0.
Note:
To pull out the AHC ass’y, hold the AHC lever down.
l Reassembly
I. Push down the AHC ass’y in the direction of
arrow @. Make sure that the ass’y is secured in
position by the hook of part 0.
Figure l-75
Notes:
1. Be careful to keep the AHC ass’y out of contact
with the drum.
2. Be careful to keep the cleaner section of the ass’y
free of grease of contaminants.
40