Sharp DP-750 Service Manual page 22

Sharp serial dot matrix printer service manual
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(57) Place the insulating sheet and transistor on the main
PCB assembly, and fasten with the fastening screw
(M3x10).
Note:
When installing, bend the transistor legs
at a right angle, in alignment with the
soldering holes on PCB.
(58) Screw the nut (M3) on to the fastening screw (M3x10)
and fasten the FFC fixer plate.
Fastening screw
Transistor
Main frame assembly
Soldering holes
FFC fixer plate
Nut
Insulating sheet
Carriage
Main PCB assembly
Ceramic condenser
Transistor
Rectangular cutout
Dot pulse sensor
Fastening screw
20

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