Canon DADF-H1 Service Manual page 145

4 ADF Controller Block Diagram
ADF Controller Block Diagram (1/4) A501
A_SOL [A504]
STAMP_SOL [A504]
KMOT_A
[A504]
KMOT_B [A504]
KMOT_/A [A504]
KMOT_/B
[A504]
DFOPENS [A503]
REGS [A503]
+5R
IC1
+5R
READS [A503]
EJTS [A503] 40
39
AVSS
38
KMOT_VREF [A504]
P77/AN7/ DA1
37
RMOT_VREF [A503]
P76/AN6/DA0
36
2
1
P75/AN5
35
A4/LT [A502]
PSW1
P74/AN4
34
LONG1S [A502]
P73/AN3
[A502] 33
LONG2S
P72/AN2
32
SENDS [A502]
+5R
P71/AN1
31
VR [A502]
P70/AN0
30
AVCC
29
KMOT_A [A504]
P67/TMOX/CIN7//KIN7//IRQ7
28
RMOT_A [A503]
P66/FTOB/CIN6//KIN6//IRQ6
[A504] 27
COVERS
P65/FTID/CIN5//KIN5
[A504] 26
EMPS
P64/FTIC/CIN4//KIN4/CLAMP0
25
E2PROM_CS [A503]
P63/FTIB/CIN3//KIN3/VFBACK1
[A503] 24
E2PROM_CLK
P62/FTIA/CIN2//KIN3/VFBACK1
[A503] 23
E2PROM_D
P61/FTIA/CIN1//KIN3/VSVNC0
22
E2PROM_D1 [A503]
P60/FTIA/CIN0//KIN3/HFBACK1/TMIN
21
+5R
R75
R68
R74
/RD
/WR
/IPC
+5R +5V
CP11
JNT1
1
J
1
2
2
C9
3
A-6
R1
R21
R4
+5R
R13
ETH1
R17
E
R18
RA9
RA5
2 1
4 3
6 5
8 7
RA7
2 1
4 3
6 5
PW3/A3/P13
8 7
61
PW2/A2/P12
62
PW1/A1/P11
63
RA6
PW0/A0/P10
64
8 7
HDB0/D0/P30
65
6 5
HDB1/D1/P31
66
4 3
HDB2/D2/P32
67
2 1
HDB3/D3/P33
68
RA8
HDB4/D4/P34
8 7
69
HDB5/D5/P35
6 5
70
HDB6/D6/P36
4 3
71
HDB7/D7/P37
2 1
72
VSS
73
[A503]
RMOT_A
HA0/P80
74 [A503]
RMOT_B
GA20//CS2/P81
75
[A503]
RMOT_/A
HIFSD/P82
76
[A503]
RMOT_/B
P83
77 [A502]
S_TXD
TxD1//IRQ3/P84
78
[A502]
S_RXD
RxD1//IRQ4/P85
79
[A503]
READS
SCL1/SCK1//IRQ5/P86
80
+5R
C6
CP1
/RESET
OSC1
2 1
MD1
+5R
CP5
CP35
CP36
CP40
A[0 : 7]
CP41
A7
CP42
A6
A5 CP43
A4
CP44
A7
IC2
A3
A6 51
A2
A6
A5 52
A1
A5
A4 53
A0
A4
54
A3
A3
A2 55
A2
A1 56
A1
D0
57
A0
A0
D1
58
VCC
D2 D7
59
DO7
D3
D6
60
DO6
D5
61
D4
DO5
D4
62
D5
DO4
D3 63
D6
DO3
D2 64
D7
DO2
D1
D0
D[0 : 7]
+5R
/WR
/RD
/IPC
+5R
+5R
R20
C1
IC3
4
1
GND
VOUT
2 3
MANUA VCC
COPYRIGHT © 2001 CANON INC.
+5R
LED4
1 2
LED3
1 2
LED2
1 2
LED1
1 2
RA11
SW1
9
10
11
12
13
32
PO1
14
31
PO2
15
30
PO3
16
29
PO4
28
PO5
27
PO6
26
PO7
25
VSS
24
XOUT
23
XIN
2
22
P10 OSC2
21
INT
20
RST*
19
CNVSS
/RESET
[A502] TXD1
[A502] RXD1
2000 2000 2000 2000 CANON DADF-H1 REV.0 MAR. 2001
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4
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