C. General Circuit Diagram - Canon CP660 Service Manual

Heat discharge
fan 1
J702
FM1
GND 1
FAN1LK* 2
FAN1ON 3
N.C 4
Heat discharge
fan 2
J703
FM2
GND 1
FAN2LK* 2
FAN2ON 3
J220 J706
A1 FAN1LK* A9
B9 FAN1ON* B1
A2 FAN2LK* A8
B8 FAN2ON* B2
A3 FDFULL A7
B7 P5SAVE B3
A4 FMCOPN* A6
B6 B4
FDOUT*
A5 GND A5
B5 GND B5
A6 RLSROT A4
B4 STPROT B6
A7 DEVICH1 A3
B3 DEVICH2 B7
A8 DEVPHB A2
B2 DEVPHB* B8
A9 DEVPHA A1
B1 DEVPHA* B9
J55M J55F
4 1
3 2
2 3
J206
1 4
1 TMPSNS
2 GND
3 HUMSNS
4 +5V J46M J46F J75M
5 +24UH 6 1 6
GND
6 5 2 5
7 DNS 4 3 4
8 DENREF 3 4 3
9 LEDCNT 2 5 2
10 +5V 1 6 1
To ITD
cleaning roller
1 4
5
3
6
2
J225 J73M J73F J2101
1 8 1 8
GND
2 7 2 7
FP5*
3 6 3 6
FP4*
4 5 4 5
FP3*
5 4 5 4
FP2*
6 3 6 3
FP1*
7 2 7 2
FP0*
8 1 8 1
+5R
COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
J704
P S
1 24VAR
CCRGLED
3
2 24VAR 3
2 GND
PS1901C
3 RMPHA 2
Developing
1 CCRGSNS
M1
4 RMPHA* 1
rotary motor
Color
5 RMPHB
J1901C
6 RMPHB*
cartridge sensor
Face-down tray Face-down tray Left cover
full sensor delivery sensor sensor
PS10 PS11 PS30 P5 SAVE
RLOCKS
GND
3 2 1
J1902
Cartridge
J11 J10 J9
releasing
P SS
lever sensor
PS1902
CLNRON
J12F J8F
+24UH
J12M J8M ITD cleaning
roller solenoid
3 1
2 2
1 3
J23M J23F
Developing rotary
stopper solenoid
J705
5 24VAR
4 24VAR
3 GND
2 GND
Developing rotary motor PCB
1 +24VB
J701
To secondary pre-transfer charging assembly
J801
4
Temperature/
T5016
3
1
humidity
2
1 sensor
6 2
To fixing
5
assembly
3
J75F J1101 4
1 6
2 5 Density
To intermediate
3 4
detection
transfer drum
4 3
PCB
5 2
J62
6 1
J5006
J5007
1
1
6 7
2 5
2
3
3
J5008
5 5
1 3 4 2
T5011
T5009
Display
J60
High-voltage PCB 2
panel
J61
To
secondary
J5005
transfer
20 belt
J203
DC controller PCB
Download free service manual at http://printer1.blogspot.com
J642
J672
Black toner
3 N.C 1
cartridge detecting
Toner cartridge 2
2 PYMC
switch
3
cover switch 1 PBK
4
SW672
J675
J671
1
Delivery cover/front
2 PMP
2 SW644
cover switch
1 PFUFR
3
SW671
4
Right cover
5 6 CCRGLED 1
6 switch
5 CCRGSNS 2
4 EXSW* 3
SW641
Turret button
3 GND 4
switch
2 CLNRON 5
1 +24UH 6
SW673
J674
J673 J643
1
2
Sub relay PCB
J676
To J207 (p. 2/2)
J648
1 J227
1
2
2
3
3
4
4
5
5
J646
J5002
4 +24UH 1
1
3 +24UH 2
2
2 GND 3
3
1 GND 4
4
High-
voltage
last paper sensor
J5001 J226
PCB 1
A12 BTNSNS A1
FBK
B1 B12
BDEVAC A2
A11
B2 FCOLOR B11
A10 BDEVDC A3
B3 125KHz B10
A9 CHGAC A4
B4 50KHzA B9
J63F
A8 CDEVDC A5
B5 25KHz B8
+21.5V
A7 A6 J63M
CDEVPWM B7
B6
J215
GND A7
A6
B7 BDEVPWM B6 1 GND
A5 SLVICH A8 2 P5SAVE
B8 50KHzB B5 3 UCEDFS
A4 SLVPHA* A9
B9 SLVPHB* B4
A3 SLVPHA A10
J224
SLVPHB
B10 B3
+24UH
1
CHGAC A11
A2
2 +24UH
CHGPWM B2
B11
3 DRMPHA*
A1 CHGDC A12
4 DRMPHA*
B12 FCHG B1
5 DRMPHB
6 DRMPHB*
J5003
1 +24UH
J208
2
SLVPHA
1 P5SAVE
3 SLVPHA* Cartridge
M3 2 GND
4 SLVPHB
motor
3 MPDFS*
5 SLVPHB*
4 GND
5 MPTWID
6 P5SAVE
7 N.C
J18M J18F J74M
J74F
1 PMP 3 1 GND 3 1 J681-4
2 PBK 2 2 FAN3LK* 2 2
3 N.C 1 3 FAN3ON 1 3
N.C
J644 J645
J641
Drum cartridge
detecting switch
SW642
Main relay PCB
J647
J201
J222 J216
Cassette 1
PS29
J54
To high
-voltage PCB 2
J30
J27F J26F
J27M J26M
Drum
M2
motor
To upper roller
J122 J26MA
J130
THU
1
3 1 3 PS19
2
2 2 2 Multifeeder
1 3 1
tray last paper
J120F
sensor
J32M J32F J34
TPU
1 3 J126
4
3
PS1701
3 2 2 J127
2
3
2 1 Multifeeder J128
1
4
1
tray paper
N.C
J1701 width sensor
J33M J33F

C. GENERAL CIRCUIT DIAGRAM

PRINTER UNIT (1/2)
LED1
J683-1
Pre-exposure
-2
LED assembly
FM3
J682-1
-3 -2
Pre-exposure
-2 -3
LED relay
-1
Heat discharge
PCB
fan 3
J102
Power
6 GND 1
switch
5 GND 2
4 GND 3 SW1
3 +24VB 4
2 +24VB 5
1 +24VB 6
J103
1
GND
2
GND
3
GND
+5VS 4
+5V 5
+5V 6
+5V 7
N.C 8
Power supply
J217 J106
6 GND 1
5 PCONT 2
4 POFF 3
3 ACTYP 4
2 N.C 5
1 N.C 6
J107
FXTHU 1
FXTHL 2
GND 3
FXRON 4
FXENB 5
FXUON 6
FXUONS 7
FXLON 8
FXLONS 9
FXSTS 10
FXSTS 11
+24VB 12
J101
To high-voltage PCB 2
J26FB J26FA
N.C
To lower
roller
J129
2
Fixing
1 J121M
assembly
J121F
J120M
TH HL
TPL
J124
J123
HU
J125
A-15