UP-3301US
CIRCUIT DIAGRAM
– 80 –
to PRINTER
IC25 14PIN - - - VCC
7PIN - - - GND
IC25 VCC---GND
GND
GND
GND
CI1
ER1
CS1
SD1
RS1
RD3
RD1
SD3
DR1
ER3
CD1
DR3
RS3
CS3
RCVDT3_1
/DSR3_1
/CTS3_1
CI2
ER2
CS2
SD2
RS2
RD2
DR2
CD2
/DSR3_1
RCVDT3_1
/CTS3_1
TXD3
14
/DTR3
14
/RTS3
14
RCVDT3
14
/DSR3
14
/CTS3
14
/RTS1
14
/CTS1
14
RCVDT1
14
TXD1
14
/DTR1
14
/DSR1
14
/CI1
14
/DCD1
14
TXD2
7
/DTR2
7
/RTS2
7
RCVDT2
7
/DSR2
7
/CTS2
7
/DCD2
7
/CI2
7
VCKDC
1,2,17
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
IC25E
74LV14A
11
10
C191
FB6
FB20
PF1
miniSMD020-2
2
1
FB21
FB22
IC25D
74LV14A
9
8
FB23
FB24
R138
100
FB25
CN3
SDEB-9P
D-SUB 9PIN
5
9
4
8
3
7
2
6
1
FB4
C190
R140
0
FB12
FB16
FB7
C181
C187
0.1uF
IC25F
74LV14A
13
12
IC25A
74LV14A
1
2
FB13
C192
FB9
BLM31
X8
CN1
53014-1010
1
2
3
4
5
6
7
8
9
10
FB14
FB17
BLM31
X6
C193
U1
HIN211
12
14
15
16
7
6
20
21
8
5
26
22
19
24
13
17
2
3
1
28
9
4
27
23
18
25
11
10
C1+
C1-
C2+
C2-
T1IN
T2IN
T3IN
T4IN
R1OUT
R2OUT
R3OUT
R4OUT
R5OUT
/EN
V+
V-
T1OUT
T2OUT
T3OUT
T4OUT
R1IN
R2IN
R3IN
R4IN
R5IN
/SHDN
VCC
10
FB10
C180
R132
10K
C182
100pF
X3
CN2
SDEB-9P
D-SUB 9PIN
5
9
4
8
3
7
2
6
1
C195
0.1uF
SW1
SSS312
2
1
3
C196
0.1uF
R141
10K
R136
100
R142
10K
R135
100
R143
10K
C197
0.1uF
FB5
C198
0.1uF
C194
100pF
X5
C199
0.1uF
IC25C
74LV14A
5
6
R131
10K
X3
+
C200
10uF/50V
R130
R133
10K
C188
0.1uF
FB15
R144
100
R145
100
R146
100
R147
100
IC25B
74LV14A
3
4
C186
0.1uF
C201
C202
C183
0.1uF
FB11
C203
R129
C184
0.1uF
C204
+
C189
10uF/50V
R137
100
FB8
C205
100pF
X5
R139
100
R148
100
SW2
SSS312
2
1
3
U2
HIN211
12
14
15
16
7
6
20
21
8
5
26
22
19
24
13
17
2
3
1
28
9
4
27
23
18
25
11
10
C1+
C1-
C2+
C2-
T1IN
T2IN
T3IN
T4IN
R1OUT
R2OUT
R3OUT
R4OUT
R5OUT
/EN
V+
V-
T1OUT
T2OUT
T3OUT
T4OUT
R1IN
R2IN
R3IN
R4IN
R5IN
/SHDN
VCC
10
C185
0.1uF
PF2
miniSMD020-2
2
1
R149
0
FB18
BLM31
X8
R134
10K
FB19
18/18
RS232
8
7
6
5
4
3
2
1
A
B
C
D
1
2
3
4
5
6
7
8
D
C
B
A
Содержание UP-3301
Страница 91: ...UP 3301US PWB LAYOUT 89 CHAPTER 9 PWB LAYOUT 1 MAIN PWB A side ...
Страница 92: ...UP 3301US PWB LAYOUT 90 B side 8 CUSTOMER DISPLAY PWB ...
Страница 93: ...UP 3301US PWB LAYOUT 91 2 IR PWB 3 LCD PWB A Side B Side 4 INVERTER PWB A Side B Side ...
Страница 94: ...UP 3301US PWB LAYOUT 92 5 MOTHER PWB 6 N F PWB 7 TOUCH PANEL PWB ...
Страница 95: ...UP 3301US PWB LAYOUT 93 ...
Страница 111: ......