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– 5 –
1. REMOVAL OF DRUM ASSEMBLY
1) Remove the screw 1 (P3
x
8)
2) Remove the shaft ground assembly 2.
3) Remove three screws 3 (P3
3) Remove three screws 3 (P3
x
6).
4) Remove the drum assembly 4.
Note:
When attaching the drum assembly, be careful not to blur the
contacting surface with fingerprint or like.
When attaching the shaft ground assembly, be careful not apply force
to the spring section of it.
contacting surface with fingerprint or like.
When attaching the shaft ground assembly, be careful not apply force
to the spring section of it.
SERVICE NOTE
SLV-AV100B/NP/UX/VC
Note:
When inserting the rotary upper drum assembly into the lower
drum, be careful not to blur the contacting surface with fingerprint
or like.
drum, be careful not to blur the contacting surface with fingerprint
or like.
2) If it is difficult, mount the upper drum by shaking it gradually.
Note:
Be careful not to damage the head. Make sure that the upper drum
is tightly inserted.
is tightly inserted.
3) Tighten two screws 3 (PSW 3
x
8).
Note:
Temporary tighten two screws, After making sure that upper drum
is tightly inserted, tighten the screws.
is tightly inserted, tighten the screws.
Fig. 2.
2
shaft ground assembly
1
screw
(P3x8)
3
three screws
(P3x6)
Fig. 1.
2. UPPER DRUM REPLACEMENT
2-1. Removal of Upper Drum
1) Remove the screw 1 (P3
x
8).
2) Remove the shaft ground assembly 2.
3) Completely remove the rotary upper drum board and desolder the soldering
3) Completely remove the rotary upper drum board and desolder the soldering
indicated by the arrows. (16 points)
4) Remove the screws 3 (PSW 3
x
8) and tape out the rotary uppper drum
assembly in the direction of arrow. (See Fig. 3.)
If it is difficult, remove by shaking the rotary upper drum gradually.
If it is difficult, remove by shaking the rotary upper drum gradually.
Note:
If the drum can not be removed, check whether the solders have
been removed or mot again.
been removed or mot again.
2-2. Mounting Upper Drum
1) Mount the rotary upper drum assembly by aligning marked
b with
marked of rotary transformer board (lower drum) so that the screw
holes of both upper and lower drums match.
holes of both upper and lower drums match.
1
screw
(P3x8)
2
shaft ground assembly
solders
solders
3
two screws
(PSW3x8)
rotary upper drum assembly
DZR-68-R
DZR-68-R
rotary transformer
board
board
Fig. 3.
4
drum assembly
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