Brother ADS-2000 Service Manual page 115

1. WIRING DIAGRAM
LED Model
Document scanning
position sensor
Double feeding
sensor (sent)
First side
CIS unit
Second side
CIS unit
Panel PCB
CN4-3
VDD_RLED
2
GND
1
REAR_SEN
STOP PC SCAN
CN6-2
-S
1
+S
CN1-24
R-LED
23
G-LED
22
B-LED
21
LED-ANODE
20
CLK
19
AGND
18
SP
17
VREF
16
VCC
15
VCC
14
AGND
13
MODE
12
AGND
11
VOUT0
10
AGND
9
VOUT1
8
AGND
7
VOUT2
6
AGND
5
VOUT3
4
AGND
3
VOUT4
2
AGND
1
VOUT5
CN2-24
R-LED
23
G-LED
22
B-LED
21
LED-ANODE
20
Main PCB
CLK
19
AGND
18
SP
17
VREF
16
VCC
15
VCC
14
AGND
13
MODE
12
AGND
11
VOUT0
10
AGND
9
VOUT1
8
AGND
7
VOUT2
6
AGND
5
VOUT3
4
AGND
3
VOUT4
2
AGND
1
VOUT5
Power supply PCB
6-1
ERROR POWER
CN5-3
VDD_FLED
GND
FRONT_SEN
USB SCAN
CN3-2
GND
TRAY_COVER
CN3-6
FG
GND
DATA-
DATA+
+5V
FG
CN5-2
PNL_COVER
GND
CN4-4
CNTL
OUT
GND
+5V
CN8-4
B
B
A
A
USB
CN15
Inlet
Document
2
detection sensor
1
Top cover sensor
1
5
4
3 USB host PCB
2
1
Front cover
1
sensor
3
Double feeding
2
sensor (Receive)
1
3
Main motor
2
1
Confidential