Drive Circuit - Toshiba e-STUDIO281c Service Manual

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11.7.3

Drive circuit

The circuit configuration is as shown below.
ENVMT1-0
ENVMT2-0
Engine
CPU
Gate array
Signal level of motor circuit
Signal
ENVMT1-0
Wire cleaner drive signal-1
ENVMT2-0
Wire cleaner drive signal-2
Signal level of switching circuit
Signal
ENVSNR1-0
Charger wire cleaner front posi-
tion detection signal
ENVSNR2-0
Charger wire cleaner rear posi-
tion detection signal
© 2005 - 2008 TOSHIBA TEC CORPORATION All rights reserved
Motor
driver
#1
LGC board
Fig. 11-5
OFF
L
L
L
Charger wire cleaner is at the front
position
Charger wire cleaner is at the rear
position
11 - 9
Charger cleaner
motor
M
ENVSNR1-0
ENVSNR2-0
Motor
Reverse
Normal
rotation
rotation
L
H
H
L
Level
Charger wire cleaner is at the posi-
tion other than the front position
Charger wire cleaner is at the posi-
tion other than the rear position
Charger cleaner
Charger cleaner
front position
detection switch
Charger cleaner
rear position
detection switch
Brake
H
H
H
e-STUDIO281c/351c/451c
DRUM RELATED SECTION
11

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E-studio351cE-studio451c

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