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6
5
+5V
J102
R110
R108
/TERM
4
R109
+5V
R105
R103
/RX
3
R104
+5V
R102
/CLOCK
12
13
6
IC102
R101
LS07
/TX
10
11
1
IC102
R107
LS07
/STROBE
6
5
12
IC102
+5V
LS07
R156
Q102
Q101
R156
R157
PWRON
13
RN1401
IC106
JP101
3
ON
HC04
XJBA-0311
2
4
6
JP101S
11
10
5
1
OFF
IC106
XJBA-0211
IC107
HC04
HC32
13
12
IC111
PST591DMT
+5V
R133
+5V
4
C102
1
VOUT
GND
2
3
MANUA
VCC
+5V
14
11
9
8
7
2
N.C.
15
N.C.
10
N.C.
5
IC104
IC105
HC04
HC04
14
C114
14
C115
VCC
VCC
7
7
GND
GND
4
+5V
IC103
R142
LS14
13
12
+5V
C103
R135
+5V
IC103
LS14
R143
1
2
C101
+5V
R145
+5V
R146
+5V
+5V
C108
1
P32
2
P33
R136
3
P34
+5V
4
P35
5
P36
6
R106
P37
7
/RESET
8
VDD
9
C105
X101
X2
10
AT-
X1
C104
11
51
VSS
UPD784020GC-3B9
12
P00
13
P01
14
P02
15
P03
16
P04
17
P05
18
P06
R137
19
P07
20
P67
R138
R144
9
C107
+5V
IC106
IC103
IC102
HC04
LS14
LS07
14
C116
14
C113
14
C112
VCC
VCC
VCC
7
7
7
GND
GND
GND
3
1
13
4
8
+5V
12
C109
R134
+5V
10
60
P74
59
8
P73
58
P72
57
P71
56
P70
55
VDD
54
R147
P17
53
P16
R148
52
P15
IC101
51
P14
R149
50
P13
49
P12
R150
48
P11/PWM1
47
P10/PWM0
46
R151
TEST
45
C106
VSS
44
ASTB/CLKOUT
43
0
P40
42
1
P41
41
2
P42
7
6
5
4
3
8
7
6
5
4
3
2
1
0
10
C111
IC103
IC102
IC106
3
4
1
2
HC04
LS14
LS07
IC103
IC102
3
4
5
6
3
4
LS14
LS07
IC103
IC102
9
8
9
8
LS14
LS07
IC103
11
10
LS14
I. PAPER HANDLING CONTROLLER - 1/2
2
1
IC104
2
HC04
R112
/VCRX
IC104
IC104
R111
12
HC04
11
10
HC04
/VCCLK
+5V
R122
IC104
HC04
R132
3
/VCTX
IC104
R121
6
5
HC04
R131
/VCCKEN
IC104
R120
R130
9
HC04
/VCSTRB
IC105
R119
R129
2
1
HC04
/UNDET1
R118
IC105
HC04
R128
13
/UNDET2
IC105
R117
4
3
HC04
R127
/PFED
IC105
R116
R126
11
HC04
/SPCHG
IC105
R115
R125
6
5
HC04
/PDLV
R114
IC105
HC04
R124
9
/VSYNC
IC106
R113
2
1
HC04
R123
/PRNT
+5V
+5V
SW101
R152
SSGM14
8
4
R153
7
3
6
2
R154
5
1
R155
+5V
ASTB
(2,6B)
C110
8
AD<7..0>
(2,6A)
A<17..8>
N.C.
(2,6D)
/RD
N.C.
(2,6D)
/WR
(2,6D)
+5V
R139
R141
RESET
R140
J101
B8
B9
D
A9
A8
B7
A6
B6
B4
A4
A5
C
B3
A3
A1
B1
B
B5
A10
B10
A7
B2
A2
A
A - 1
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