Sharp UX-177 - Page 37

8 PWB section
a. Remove the recording paper cover unit, the mechanism unit
according to procedure 1-a.
b. Remove the document guide upper ass’y and document guide
lower ass’y from the mechanism unit according to procedure
2-b.
c. Remove the head frame unit from the mechanism unit accord-
ing to procedure 5-e.
d. Remove the optical system unit from the mechanism unit ac-
cording to procedure 6-c.
e. Remove the drive system unit and speaker from the mecha-
nism unit according to procedure 7-e.
f. Remove the PWB’s to the flowchart.
Parts list (Fig. 8)
No. Part name Q’ty
1 Screw 8
2 TEL/LIU PWB 1
3 Power supply PWB 1
4 Control PWB 1
5 Lower cabinet 1
6 Rubber spacer 1
7 Spacer 1
8 Insulation sheet 1
9 Shileld sheet 1
1 2 3 4 5 6
7 8 9
1
1
4
3
1
8
9
6
7
5
2
PWB guide rib
Fig. 8
UX-177H
3 – 13