Dc Controller Input - Canon LBP-1260 Service Manual

DC Controller
Input/Output Si@mln (l/2)
D.
L a s e r / s c a n n e r
Laser diode
Laser driver
motor
High-voltage
u n i t
-5 I_
-4
-3
- 2 :_
-1
-2
-4
-3
-2
-1
Connecter PCB Fixing unit
DC
-2
-3 the NDATA signal.
The laser swi(ches ON when the /ENEiL
-4
-5,
-6
-7 The analog signal is output to adjust the
intensity of the laser beam.
-2
BD input signal (pulse)
-3
-5
SCNCLK Scanner motor reference clwk signal
-6
-7
when the scanner motor reaches the
prescribed speed.
High-voltage monitor signal
HVRST High-voltage reset signal
Constant-voltage output signal
INPUT SERIAL LINE 2
OUTPUT SERIAL LINE 2
controller PCB