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FO-IS125N
5 – 10
2.1.4 Scanner I/F block
1) CIS I/F block
The CIS is controlled by Fax Engine (IC100), and the output video sig-
nal from CIS is input into AFE block of Fax Engine (IC100). CIS LED is
controlled through LED driving circuit (Q600) by Fax Engine (IC100).
2) Scanner Motor control
A3967SLBTR-T (IC600): pin-24 (Scanner Motor Driver)
The scanner motor is driven by this Motor Driver which is the constant
current motor driver with bipolar, chopper system the rotation speed
and its timing of the scanner motor are controlled by Fax Engine
(IC100).
CIS
Fax Engine
(IC100)
Image sensor
LED
LED Driving
circuit Q600
Video signal
AFE
BLOCK
37
53
SI
CLK
47
52
Fig. 2
Fax Engine
(IC100)
Motor Driver
(IC12)IC12
)
Scanner
Motor
Motor Driver
(IC600)
Fig. 3
Содержание FO IS125N - B/W Laser - All-in-One
Страница 106: ...FO IS125N 5 15 Table 3 LAN Interface Signals Table 4 Serial EEPROM Interface Signals ...
Страница 107: ...FO IS125N 5 16 Table 5 System and Power Signals 1 2 ...
Страница 108: ...FO IS125N 5 17 Table 5 System and Power Signals 2 2 Note 1 Note 1 Note 1 Note 1 ...
Страница 135: ...FO IS125N 6 14 14 Control PWB parts layout Top side F300 The CONTROL PWB of the model employs lead free solder ...