Canon iPF825, Service Manual

Page: 310 / 316

4
General Circuit Diagram (4/7)
F-1-4
3 2 1
1 2 3
1 2
1 2
GND GND
1 2 3 4 5 6 7
Vout
1 2 3 4
1 2 3 4
GND
+5V
TH
2 1
SL
RGV16(VM32V)
NC
COM
2
3
1
NO
RGV16(VM32V)
GND
ENC_A
+5V
ENC_B
M
TANK_CLK GND +3.3V TANK_CLK GND +3.3V TANK_CLK GND +3.3V TANK_CLK GND +3.3V TANK_CLK GND +3.3V
1 2
2
M
1 2 3
1 2 3 1 2 3 4 5 6 7
1 2 3 4
1 2 3 4
1 2 3 4
1 2 3 4
1 2 3 4
1 2 3 4
1 2 3 4
1 2 3 4
1 2 3 4
1 2 3 4
1
2
1
TANK_DAT1 TANK_DAT2 TANK_DAT3 TANK_DAT4 TANK_DAT5
INK_DETECT1 INK_DETECT2 INK_DETECT3 INK_DETECT4 INK_DETECT5
GND
INK_DETECT0
GND TANK_+3.3V GND INKBENM1_AM INKBENM1_AP GND INKBEN_OPEN_R* TANK_COVER_R* GND GND INKBEN_CAM_R*
J2702
ENC3
M9
S3
J103 J104 J105 J106 J107
J3002 J2401
DCOVER_R RGV8(SNS3V) RGV8(SNS3V) CUTTERM_SNS_R* FUTO_CLMP* FUTO_ON* RGV31(SNS5V_FU) FUTO_CMP* RGV8(SNS3V) TH2_OUT RH2_OUT RGV29(UMF5V) GND YOBITOM_ENC_1A RGV7(SNS5V2) YOBITOM_ENC_1B YOBITOKYUUINMM_AM OUT_TANK_DAT8 OUT_TANK_DAT7 OUT_TANK_DAT6 OUT_INK_DETECT6 OUT_INK_DETECT7 OUT_INK_DETECT8 OUT_TANK_DAT11 OUT_TANK_DAT10 OUT_TANK_DAT9 OUT_INK_DETECT9 OUT_INK_DETECT10 OUT_INK_DETECT11
SW2
GND
TANK_CLK RGV17(VM_26V)
J3201 J3152
SP10
M7
J4002
YOBITOKYUUINMM_AP
SP4
SW1
SP9
1 2 3
3 2 1
J2723DH
J2721DH
1 2
J2721L
1 2
J2721D
1 2 3
J2723L
1 2 3
J2723D
1 2 3
J2726
1 2 3 4 5
J2724L
2 1
2 1
14 13 12 11 10 9 8 2 3 4 5 6 1 7
14 13 12 11 10 9 8 2 3 4 5 6 1 7
1 2 3 4 5 6 7 8 J4021L
J4021DH
1 2 3 4 5 6 7 8
J4021D
1 2 3 4 5 6 7 8
1 2 3 4 5 6 7 8
J2724LH
1 2 3 4
1 2 3 4
J4022
1 2
1 2
J4023
1 2 3
J2414
1 2
J2413
16 15 14 13 12 11 10 9 8 2 3 4 5 6 1 7
16 15 14 13 12 11 10 9 8 2 3 4 5 6 1 7
J3211
J2722H
1 2
J2722
10 9 8 2 3 4 5 6 1 7
10 9 8 2 3 4 5 6 1 7
16 15 14 13 12 11 10 9 8 2 3 4 5 6 1 7
16 15 14 13 12 11 10 9 8 2 3 4 5 6 1 7
2 1
J3152L
2 1
J3152D
1 2
J2411
1 2 3
J2412
1 2 3 4 5 6 7 8
1 2 3 4 5 6 7 8
J2725
1 2 3 4
J3021
1 2 3 4
FT2
FT1
1 2 3 4 5
J2724D
Main controller PCB (4/7)
Valve
motor
Valve
open/closed
detection
sensor
Ink tank
cover switch
Agitation
cam sensor
Ink tank ROM PCB
HP maintenance jet
pump encorder
sensor
HP maintenance jet
pump motor
Upper cover
lock swtch
(R)
Upper cover
lock solenoid
(R)
Cutter HP
sensor
Head
management
sensor
Temperature
/Humidity
detection
sensor
Ink detection sensor
Tank 1
(C)
Tank 3
(Y)
Tank 2
(M)
Tank 4
(MBK)
Tank 5
(BK)