86
Chap.3
. Electric Section
(3) Removing the Motor Driver
q Remove the cover L unit from the DC-545.
\See page 50
w Remove the connector for the motor driver.
(2 positions)
e Take out the 4 screws, and remove the motor driver.
(4) Removing the PPS2 Phototransistor
and PPS3 Photodiode
q Remove the cover L unit from the DC-545.
\See page 50
w Remove the connector. (1 position)
e Cut the tie wrap. (1 position)
r Take out the screw, and remove the code band.
(3 positions)
t Take out the 2 screws, and remove the bracket.
y Take out the 2 screws, and remove the
phototransistor PPS2.
u Take out the 2 screws, and remove the bracket
(PPS3).
i Take out the 2 screws, and remove the
phototransistor PPS3.
Ref. Photodiode: Brown, blue
Phototransistor: White, blue
Connector
Motor
Driver
Screws
Connector
Code Band
Tie Wrap
Phototransistor PPS2
Code Band Phototransistor PPS3
Bracket(PPS3)
& Screws
Bracket(PPS2)
& Screws