Finisher Controller Pcb（A502 - Canon Finisher-R1 Circuit Diagram

Finisher Controller PCB（A502）
DBUS[7:0]
(A501,A502)
RESET2
(A501,A502)
EXIO-CS
(A501)
RD
(A501,A502)
WR
(A501,A502)
ABUS[7:0]
(A501,A502)
CHANGE-M-A
(A504)
CHANGE-M-B
(A504)
CHANGE-M-I0
(A504)
CHANGE-M-I1
(A504)
EEPROM-DATA-OUT
(A502)
EEPROM-DATA-CS
(A502)
EEPROM-DATA-CLK
(A502)
EEPROM-DATA-IN
(A502)
FJOG-HP-SEN
(A510)
RJOG-HP-SEN
(A510)
JOGTRY-P-SEN
(A510)
ASSIST-HP-SEN
(A510)
DL-MODE
(A501)
2
+3.3V
1 75
VDD0 VDD3
C311
2 74
DBS P73
3 73
RESETB P72
4 72
CSB P71
5 71
RDB P70
6 70
WRB P67
ABUS0
7 69
A0 P66
ABUS1 8 68
A1 P65
ABUS2
9 67
A2 P64
ABUS3
10 66
A3 P63
11 65
P00 P62
12 64
P01 P61
13 IC103 63
P02 P60
14 62
P03 P57
15 61
P04 P56
16 60
P05 P55
17 59
P06 P54
18 58
P07 P53
19 57
P10 P52
20 56
P11 P51
21 55
P12 P50
22 54
P13 P47
23 53
P14 P46
24 52
P15 P45
25 51
VDD1 VDD2
C145
ABUS[7:0]
(A501,A502)
DBUS[7:0]
(A501,A502)
+3.3V
1
DQ1
2
DQ0
WR 3
W
(A501,A502)
RD 4
(A501,A502) R
IPC-CS 5
S
(A501)
6
VBUS
7
R143 INTR
8
2 1
BUFF-P-SL-ON PUL
IC102
(A505) 9
LVL
DELIV-ROL-SL-ON
(A505) SUDDLE-RXD 10
STPSFT-M-I1 (A512) RXD2
(A509) 11
SUDDLE-TXD
STPSFT-M-I0 (A512) TXD2
(A509)
12
RXD1
STP-INFERE-SEN
(A509) 13
STPSFT-HP-SEN TXD1
(A510) 14
P16
15
P15/_CTS2
STP-LS
C146
(A509) 16
STP-READY P14/_CTS1
(A509) 17
P13/CLK
STP-HP-SEN
(A506)
18
P12
STPSFT-M-B
(A509)
STPSFT-M-A
(A509)
STP-M-CCW
(A506)
RESET2
STP-M-CW
(A506)
(A501,A502)
STPSFT-STB
(A506)
1 3
C292
X102
RXD2
[A501]
TXD2
[A501]
+3.3V
R153
2 1
IC117
R148
9 8
2 1 3 Q106
R149
F-1-2
50
A7
SW101
49 PUSHSW1 1 2 [ENTER]
PA0
48 PUSHSW2 SW102
1 2
PA1 [+]
47 PUSHSW3 SW103
1 2
PA2
[-]
46
PA3
45 (5V-DETECT)
PA4
44 24V-DETECT
PA5 (A503)
+3.3V
43
DOOR-24V-DETECT
PA6 (A503)
LED101
42 FAN-ERR
(A505)
PA7
1 2
41 FAN-ON
PB0 (A505)
40
LED1 R145 1 2 LED102
PB1
39 LED2 R146 1 2
1 2
PB2
38 LED3 R147
1 2
PB3
LED103
37
POWER-ON
PB4 (A503) 1 2
36
PB5
35
PB6
34
ROLLET-SL-ON
PB7 (A505)
33
P00
SW104
DIPSW0
9 8
DIPSW1 10 7
DIPSW2 11 6
DIPSW3
12 5
DIPSW4 13 4
DIPSW5 14 3
DIPSW6 15 2
DIPSW7 16 1
ENGINE I/F
J702
1
+3.3V (GND-L)
2
(NC)
R150
D106
R152
2 1 3 (COPY-RXD)
C149
R151
2 1 4
(COPY-TXD)
RGV13
5
(GND-L)
6
(+13V)
[A502]
7
(GND-L)