Sharp DP-750 Service Manual page 23

(61)
Loosen the fastening screw of the frame (R) support
plate assembly and engage the winder timing belt
on the winder pulley of the winder assembly. Then
engage the winder assembly boss in the main frame
assembly hole, and fasten with fastening screws
(M3x6). Finally tighten the loosened screw again.
Note: The winder pulley has been assembled
with steps (20) - (22).
Main frame assembly
Winder timing belt
Frame (R) support
plate assembly
(62) Insert the head cable from the main PCB assembly
into the head assembly.
(68) Mount the head assembly in the carriage.
Note: 1. When installing, insert cable fixing sheet
into slit of carriage and mount carriage on
head assembly with cable grasped
between sheet and carriage.
2. Take care not to scratch the head cable.
Winder assembly
Winder
pulley
Boss
Fastening
screws
Loosen
Head cable
Cable
fixing sheet
Head cable Slit
(64) Install the ribbon plate assembly in the main frame
assembly and fasten with the fastening screws (M3x5).
Note: 1. Ribbon plate assembly refers to the ribbon
plate with blind label and ribbon cassette
cushion.
2. When installing, engage the protrusion on
the ribbon plate assembly in the mount
hole on the main frame assembly, and
then slide the assembly to the right.
Ribbon plate assembly
Fastening screw
Protrusions
21
Head assembly
Carriage
Mount holes
Main frame
assembly