Canon BJC-85, Reference Manual, Page: 19 / 21

17
1234567891
0
A B C D E F
CONTR
OL
PCB
ASS'Y
03
Vcc1
Vcc1
16 10
MD15~0 MA9~0
0 1 2 3 4 5 6 7
1 2 3 4 5 6 7 8 9
10 11 12 13 14 15 16 17 18 19 20
40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21
VCC1 I/O0 I/O1 I/O2 I/O3 VCC2 I/O4 I/O5 I/O6 I/O7 NC1 NC2 WE RAS NC3 A0 A1 A2 A3 VCC3
VSS3
I/O15 I/O14 I/O13 I/O12
VSS2
I/O11 I/O10
I/O9 I/O8 NC4
LCAS
UCAS
OE
A8 A7 A6 A5 A4
VSS1
9 0 1 2 3
DRAM
IC4
UW RAS
C401
0.01
µ
,
50V
C402 0.01
µ
,
50V
C403 0.01
µ
,
50V
15 14 13 12 11 10
9 8
8 7 6 5 4
LCAS
1 2 3 4 5 6 7 8 9
10 11 12 13 14 15 16 17 18 19 20 21
42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22
ICS5
1 2 3 4 5 6 7 8 9
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25
A15 A14 A13 A12 A11 A10 A9 A8 A19 NC1 WE RESET NC2 NC3 R
Y/_BY
A18 A17 A7 A6 A5 A4 A3 A2 A1
A16
BYTE VSS2 DQ15
DQ7
DQ14
DQ6
DQ13
DQ5
DQ12
DQ4 VCC
DQ11
DQ3
DQ10
DQ2 DQ9 DQ1 DQ8 DQ0
OE
VSS1
CE
A0
CONTR
OL/CG R
O
M
IC5
19 18 8 7 6 5 4 3 2 1
0 8 1 9 2 10 3 11
20
9
10 11 12 13 14 15 16 17
15
7
14
6
13
5
12
4
16 15 14 13 12 11 10 9 20
19 18 8 7 6 5 4 3 2 1
15
7
14
6
13
5
12
4
C404
0.01
µ
,50V
<02-B1>
<02-C1> <02-D1> <02-D1>
<02-E1>
(Not mounted)
CPU
IC6
P65/_REFOUT P70/PG00 P71/PG01 P72/PG02 P73/PG03 P74/PG10 P75/PG11 P76/PG12 P77/PG13 NMI P80/TXD0 P81/RXD0 P82/_CTS0/SCLK0 P83/TXD1 P84/RXD1 P85/SCLK1 A
GND
VREF VCC1 P90/AN0 P91/AN1 P92/AN2 P93/AN3 AM8/_16 CLK
1 2 3 4 5 6 7 8 9
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
A12 A13 A14 A15
P20/A16 P21/A17 P22/A18 P23/A19 P24/A20 P25/A21 P26/A22 P27/A23
VCC3
GND3 GND2
P17/D15 P16/D14 P15/D13 P14/D12 P13/D11 P12/D10
P11/D9 P10/D8
D7 D6
75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51
GND1
X1
X2
EA
RESET
WDTOUT
P A0/_W AIT
P A1/TI0
P A2/T O1
P A3/T O3
PB0/INT4/TI4
PB1/INT5/TI5
PB2/TO4
PB3/TO5
PB4/INT6/TI6
PB5/INT7/TI7
PB6/TO6
PB7/INT0
VCC2
D0
D1
D2
D3
D4
D5
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
GND4
P64/_RAS
P63/_CS3/_CAS
P62/_CS2
P61/_CS1
VCC4
P60/_CS0
P55/R/_W
P54/_BUSAK
P53/_BUSR O
P52/_HWR
WR
RD
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
80
79
78
77
76
17
11
3
10
2 9 1 8 0
Vcc1
12 13 14 15 16 17 18 19 20 21 22 23
0
1
2
3
4
5
6
7
8
9
10
11
OE UCAS CE1
<02-E1> <02-E1> <02-A4>
Vcc1
C26 0.01
µ
,
50V
A20~1
<02-A6>
16
21
Vcc1
C34 0.01
µ
,
50V
CRREF1
CRREF2
<05-B1>
<05-B7>
TE-DIO
TE-CLK
<05-E7>
<05-D7>
E-OE
T -OE
<05-D7>
<05-C7>
RESET
WAIT
<02-F1>
INT4
INT5
<02-A4>
INT6
INT7
<02-A4>
<02-A3>
<02-A4>
<02-A4>
C23 100p
,
50V
C32 100p
,
50V
C30 100p
,
50V
C33 100p
,
50V
C31 SPEC/ NOP
AR
T
CP18
CP17
R13
300,1/16W
SXOUT
<02-A6>
CP14
CP13
CP15
CP19
C25
0.01
µ
,
50V
Vcc1
LFREF1
VH-ON
<01-F7>
<01-F1>
PES
HPS
<04-B7>
HWR
WR
RD
<02-F6>
<04-B7>
<02-F6>
<02-F6>
CP16
A
CRM
BCRM A
CRM
BCRM ALFM BLFM ALFM BLFM FPWR
ON
T
OPC
<05-B1> <05-B7> <05-B1> <05-B7>
<05-F1> <05-F1> <05-F1> <05-F1>
<02-G1> <02-C7>
<02-C7>
24
A23~0
<03-A6>
Vcc1
R351 10K, 1/16W
R352
10K,
1/16W
IDO ID1
<02-C7>
E-DO
<05-D10>
CP10 CP12 CP11
C27
0.01
µ
,
50V
Vcc1
DCL
VL
<01-G7>
HDIS HRANK THL
VL
<02-F6>
<02-C7> <04-G6>
C24
0.01
µ
,
50V
0
1
2
3
4
5
15 14 13 12 11 10
9 8 7 6
<01-B10>
<03-B6> <02-A6>
D15~0
<02-A6>