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BJC-4400
8
N1608Z301T01
MOE
<02-C1>
FB5
RAS
N1608Z301T01
<02-C3>
FB9
CAS
N1608Z301T01
<02-C1>
FB6
N1608Z301T01
MUW
<02-C3>
FB8
N1608Z301T01
MLW
<02-C3>
FB7
MD<15..0>
16
<02-E1>
+5V
C109
0.1 ,25V
MA<9..0> 10
1
<02-B1>
2
9
3
8
4
7
5
6
6
5
7
4
8
3
9
2
10
1
11
0
12
RDO
13
<05-D7>
RDI
14
<05-D7>
RCS
15
<05-D8>
SK
16
<05-D8>
+5V
17
18
CP21
19
CP22
20
C110
21
0.1 ,25V
C11
RES
22
<01-C8,
0.1 ,25V
23
04-B1>
INT0
24
<01-D8>
INT1
25
<01-C8>
INT2
26
<01-C8>
INT3
27
<01-C8>
HWR
28
<01-E4>
WR
29
<01-E4>
RD
30
<01-E4>
23
31
22
32
21
33
34
20
35
19
18
36
17
37
38
16
15
39
40
+5V
C111
0.1 ,25V
16
AD<15..0>
<01-B1>
A<23..0>
24
<01-E1>
ALE
<01-A5>
7
6
HDATA
<03-F8>
HCLOCK
<03-F8>
HLATCH
<03-F8>
HRES
<03-F8>
MCH0
<03-F7>
Vdd
MD8
MA9
MA8
MA7
MA6
MA5
MA4
MA3
MA2
MA1
MA0
PE4
PE5
PE6
PE7
RXD
TXD
SCLK
Printer Controller
Vdd
IC3
Vss
RES
TEST
PD0
PD1
PD2
PD3
HWR
WR
RD
A23
A22
A21
A20
A19
A18
A17
A16
AD15
Vdd
5
4
BENB3
<03-E7>
BENB2
<03-E7>
BENB1
<03-E7>
EvenENB
<03-E8>
OddENB
<03-E8>
W-HEAT
<03-E7>
+5V
C114
0.1 ,25V
120
Vdd
HENB1
119
HEN0
HENB0
118
HENB3
117
CP16
3 PC3
116
CP15
PC2
INKS2
115
PC1
INKS1
114
PC0
TSW1
113
PB3
112
TSW0
PB2
111
LED4
PB1
LED0
110
PB0
109
CP14
PA0
108
CP13
PA1
107
PA2
CP12
106
PA3
CP11
105
PA4
CP10
104
HENB2
<03-F8>
PE0
103
HENB3
<03-F8>
PE1
102
PE2
CP9
101
Vss
100
Vdd
99
CP8
PE3
98
STB
STB
97
IFD0
96
IFD1
95
IFD2
94
IFD3
93
IFD4
92
IFD5
91
IFD6
90
IFD7
89
ACK
<05-D6>
ACK
BUSY
88
<05-D6>
BUSY
PE
87
PE
<05-D6>
SLCT
86
<05-D6>
SLCT
AFXT
85
<05-D6>
AFXT
84
INIT
<05-D6>
INIT
FAULT
83
<05-D6>
FAULT
SELIN
82
<05-D6>
SELIN
81
+5V
Vdd
C112
0.1 ,25V
<01-C4> CS0
3
2
LOGIC BOARD 02
R6
R7 1M,1/16W
47,1/16W
Oscillator
X2
CSTv22.11MX040
1
3
OUT
OUT
<03-F8>
2
GND
<03-F8>
<03-C7>
+5V
<03-C7>
MD<15..0>
<04-C1>
C117
<04-C1>
1000p,50V
<04-E5>
<04-E5>
DRAM(4Mbit)
IC7
IC7
UPD424170LE-80L
1
40
Vcc
Vss
15
2
39
DO1
DO16D
+5V
3
38
14
DO2
DO15
4
37
13
C113
DO3
DO14
12
0.1 ,25V
5
36
DO4
DO13
6
35
Vcc
Vss
7
34
11
DO5
DO12
8
33
10
<05-E6>
DO6
DO11
9
32
9
DO7
DO10
8
10
31
DO8
DO9
CP17
11
30
(NC)
NC
NC
CP18
MLW
12
29
<02-F8>
LW
NC
MUW
13
28
<02-F8>
UW
CAS
RAS
14
27
<02-F8>
RAS
OE
8
9
15
26
A9
A8
0
16
25
7
A0
A7
1
17
24
6
A1
A6
2
18
23
5
A2
A5
4
3
19
22
A3
A4
20
21
Vcc
Vss
C118
MA<9..0 >
1000p,50V
8
IFD<7..0>
<05-F6>
Part 5: Maintenance
1
F
F
16
<02-F8>
D
CAS
<02-F8>
C
MOE
<02-F8>
10
<02-E8>
B
A
5-36
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