Canon CP660 Service Manual page 55

Inputs to and Outputs from the DC Controller PCB (5/10)
Laser/scanner
J1001-9
Laser
driver
PCB
BD
PCB
J901-4
M6
Laser scanner motor
J1202-1
Pick-up motor
M5
J1204-2
Cassette pick-
SL3
up solenoid
J1203-2
Feeding clutch CL2
COPYRIGHT © 1999 CANON INC.
Download free service manual at http://printer1.blogspot.com
J205-2
-10
-6
-5
-8
-3
-2
-7
-4
-1
J40
J2-3
-1 -7
-2
-2 -6
-1
-3 -5
J40
-4 -4
-3 -5 -3
-1 -7 -1
-2 -6 -2
Pick-up PCB
J1201-19 J210-1
-2
-20
-3
-18
-4
-17
J1201-3
J210-17
-10
-1
J1201-12 J210-7
-1
J1201-3 J210-17
Figure 2-107
CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
DC controller PCB
+5V
-1 PD
Photodiode current monitor signal
BSAMPLE
-5
APC sampling timing signal 1
BSAMPLE*
-6
APC sampling timing signal 2
LENB*
-3 Laser drive PCB enable signal
BDATA
-8 Video data PWM signal 1
BDATA*
-9 Video data PWM signal 2
-4
-7
-10
+5V
J211-1
-2
BD* Horizontal sync signal
-3
+5V
J211-4
-5
Scanner motor speed signal
SCMFG
-7
SCND Scanner motor drive signal
-6
FEDPHA*
-2
FEDPHA
Pick-up motor rotation control signal
-3
FEDPHB*
-4
For details, see p. 5-19.
FEDPHB
+24UH
-9
When '0', the solenoid turns on.
PUPSLD*
When '0', the feeding roller rotates.
FEDCLD*
+24UH
CHAPTER 2 BASIC OPERATION
2-7