Toshiba 353 User Manual
e-STUDIO350/352/353/450/452/453
SCANNER
6
6 - 5
© 2003 - 2008 TOSHIBA TEC CORPORATION All rights reserved
6.3.2 Scanning drive circuit
The scan motor is a 2-phase stepping motor and driven by the driver IC (IC16).
The scan motor is a 2-phase stepping motor and driven by the driver IC (IC16).
SLG board
GND
B
+24V
B
A
+24V
A
+24V
DG
EN
CWB
RESET
VREF
M3
M2
M
CLK
GND
MOTEN
MOTDIR
MOTRST
MOTREF
MOTMD3
MOTMD2
MOTMD
MOTCLK
Voltage to set value for
motor current
Clock nput
Cut off output
Reset
Exctaton mode settng (3)
Exctaton mode settng (2)
Exctaton mode settng ()
Rotaton drecton settng
RESET IC
Scanner
CPU
GND
+24V
+5V
+5V
M
Scan motor
Fig. 6-302
05/11