Dadf Controller Circuit Diagram (1/6 - Canon DADF-G1 Service Manual

4 DADF Controller Circuit Diagram

4.1 DADF Controller Circuit Diagram (1/6)

+5V
C1
1 Vcc
EMPWM PB0
2
PB1
SDIR 3
RSMON 4 PB2
ORGLED 5 PB3
SOLTMR 6 PB4
PB5
BK 7
CL 8 PB6
R3
WGTSL 9 PB7
+5V
10 RES0*
11 Vss
DI 12 P90/TxD0
0
CS* 13 P91/TxD1
1
DO 14 P92/RxD0
2
15 P93/RxD1
P94/SCK0
SCK 16
3
17 P95/SCK1
STPSL 18 P40/D0
FLPSL1 19 P41/D1
20 P42/D2
SMPSL
BDIR 21 P43/D3
22 Vss
FG/CLK 23 P44/D4
24 P45/D5
25 P46/D6
4
0
+5V Q4
1 RDY RESET 8 8
C4
2 Vcc GND 7 7
1 3 CS DO 6 6 2
4 SK DI 5 5
3 0
A-4
R138
R161 R139
+5V
MD1
MD0
P66/LWR*
P65/HWR*
P64/RD*
P63/AS*
XTAL
EXTAL
Q1
RES*
STBY*
CLKOUT
P62/BACK
P61/BREQ*
P60/WAIT*
P53/A19
P52/A18
P51/A17
P50/A16
P27/A15
P26/A14
0 1 2 3 4 5 6 7 8 9 10 11 12 13
+5V
1 2 3 4 5 6 7 8
+5V
R4
10
12 13 8
RESETA*
9
Q6 Q7
Q5
+5V
Vcc GND VOUT
1 2 3
C5
+5V
R1
JP1
75
MD2
74
73
+5V
72
R2
71
70
69
68
Vcc +5V
C15
67
66
X1
C16
65
Vss
64
NMI
RESETA*
63
62
+5V
61 C17
60 SPRS
59 EJTS1
58 TURNS
57
Vss
56 17
55
18
54
53 16
+5V
52 15
51 14
Q2
1 Vpp Vcc 32
16 2 A16 PGM* 31
15 3 A15 NC 30
4 A12 A14 29
12
7 5 A7 A13 28
6 6 A6 A8 27
7 A5 A9 26
5
8 A4 A11 25
4
9 A3 OE* 24
3
10 A2 A10 23
2
11 A1 CE* 22
1
12 A0 O7 21
0
13 O0 O6 20
0
1 14 O1 O5 19
15 O2 O4 18
2
16 GND O3 17
0 1
+5V
C3
2 3 4 5 6 7
1
1 DQ1
0 2 DQ0
W*
3
4 R*
5 S*
6 BM
7 INTR
R25
+5V
8 RXD3
9 TXD3
Q3
RXD2 10 RXD2
TXD2 11 TXD2
RXD1 RXD1
12
TXD1 13 TXD1
14 CTS3*
15 CTS2*
16 CTS1*
17 CLK
18 P12
RESETB*
X2
C21 C20 C19
C2
+5V
14
13
8
8 7 6
9
Q6
11
10
17 17
7
6
5
4
3
COPYRIGHT© 2000 CANON INC.
2 3 4 5 6
+5V
A7 50
7
PA0 49 SW1
PA1 SW2
48
SW3
PA2 47
EJTS2
PA3 46
CVRSW
PA4 45
PA5 44 OPSW
EDTCT*
PA6 43
+5V
R13
PA7 42 LED1
+5V
R15
PB0 41
R16
PB1 40
PB2
39
LED2
PB3 38
PB4 37
PB5 36
PB6 35
PB7 34
PO0 33
RA1
DSW1
5 4 3 2 1
CANON DADF-G1 REV.0 OCT. 2000