Adf Controller Pcb - Canon DADF-B1 Service Manual

D.

ADF CONTROLLER PCB

· ADF Controller PCB (1/4)
+5V
+5V
1
+5V J3
R12
2
GND J3
3
EDCNT J3
4
GND J3
R39
5
TX2 J3
+5V
6
GND J3
R13
7
RX2 J3
R14
8
GND J3
1
+24V J2
+
C13 C14
2
GND J2
A-8
R37
HC14
3 6
Q18
+5V
R15
R83
D1
R16
C12
+24V
CB1
2 1
ETH1
1
E
2
EDTCNT
Q6
TXD2
5
RXD2 R35
R36
RXD1
Q6
TXD1
9
Q17
+5V
1
NC1 VIN
2
L1
NC2 NC7
1 2 3
OUT GND5
4
NC3 GND4
5
GND1 GND3
6
NC4 GND2
7
FB NC6
8
NC5 ON
+
C15
ETH2
1
E
2
3
+5V
R19
HC14
R20
8 3
Q19
R21
COPYRIGHT © 1999 CANON INC. CANON DADF-C1 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
+24U
16
15
14
13
+
12
C16
11
[ GND ]
10
CP17
9
6
J1 +24U
7
J1 GND
1
+5V
J1 GND
2
J1
D3 R17
R18
3
J1 RX1
C17
R38
4
J1 TX1
5
J1 GND