Read Sharp UP-3500 (serv.man29) Service Manual online
UP-3500 (V)
CIRCUIT DIAGRAM
– 48 –
RS232 ch5(for 20DP)
Intersil ICL 3241
<RS232 ch5>
for 20DP
For P20DP(External Display)
FPGA
For I20DP(Internal Display)
Intersil ICL 3241
<RS232 ch6>
FPGA
SP5 , SP6 : CN9 signal
-------------------------
1-2 , NU : 5V
2-3 , NU : GND
NU , 1-2 : CD (default)
NU , 2-3 : RI
modified 07,06,09
(Install to Not Install)
MODIFIED 07,10,12
MODIFIED 07,10,12
MODIFIED 07,10,12
RTS5
DCD5
RI5
CTS5
SIN5
DSR5
RS5_DTR#
RS5_SOUT
RS5_DSR#
RS6_SIN
RS6_DTR#
RS6_RTS#
RS6_DTR#
RS6_RTS#
RS6_RI#
RS6_CTS#
RS6_DSR#
RS6_SOUT
RS6_DCD#
RS6_DSR#
RS6_DCD#
RS6_RI#
RS6_SOUT
RS6_SIN
RS6_CTS#
FPGA_DSR5
FPGA_DCD5
FPGA_CTS5
FPGA_DTR5
FPGA_SIN5
FPGA_SOUT5
FPGA_RI5
FPGA_RTS5
3.3V
5V
FPGA_DCD6
FPGA_RTS6
FPGA_DSR6
FPGA_CTS6
FPGA_RI6
FPGA_SOUT6
FPGA_SIN6
FPGA_DTR6
5V_2
3
2
3.3V
3.3V
3.3V
5V
GND-FRAME
GND-FRAME
3.3V
3.3V
3.3V
GND-FRAME
GND-FRAME
R425
0 (3216)
1
2
IC19
ICL3241ECA-1
28
24
1
2
14
13
12
21
19
18
17
16
15
23
25
26
27
3
9
10
11
20
4
5
6
7
8
22
C1+
C1-
C2+
C2-
T1in
T2in
T3in
R1outB
R1out
R2out
R3out
R4out
R5out
EN#
GND
VCC
V+
V-
T1out
T2out
T3out
R2outB
R1in
R2in
R3in
R4in
R5in
SHDN#
C266
0.1uF
J5
RJ45
1
2
3
4
5
6
7
8
9
10
CN9
RJ45 MODULAR 3017S-8811
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
FGND
FGND
FB6
CIB32P600NE
R256
10K
C268
100pF
F2
T1A/25
0
V
SP6
SHORT PIN & SOCKET
1
3
2
C148
0.1uF
+
C262
10uF/50V
1
2
R255
10
K
IC44
ICL3241ECA-1
28
24
1
2
14
13
12
21
19
18
17
16
15
23
25
26
27
3
9
10
11
20
4
5
6
7
8
22
C1+
C1-
C2+
C2-
T1in
T2in
T3in
R1outB
R1out
R2out
R3out
R4out
R5out
EN#
GND
VCC
V+
V-
T1out
T2out
T3out
R2outB
R1in
R2in
R3in
R4in
R5in
SHDN#
R401
33
C270
100pF
C144
0.1uF
+
C145
10uF/50V
1
2
C265
0.1uF
jamper
JP1
1
2
--
R402
33
J3
53015
-0710
1
2
3
4
5
6
7
C267
100pF
C149
0.1uF
C150
1000pF
C146
0.1uF
R430
0 (3216)
1
2
C271
100pF
R403
33
TP
1
1
C147
0.1uF
C263
0.1uF
R399
33
C261
0.1uF
SP5
SHORT PIN & SOCKET
1
3
2
R253
10K
R400
33
R252
10
0
R220
(0)
R254
10
K
C264
0.1uF
C269
100pF
A
B
C
D
876
54
3
21
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
876
54
3
21
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
876
54
3
21
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
876
54
3
21
1
2
3
4
5
6
7
8
D
C
B
A
10/16
RS232C DRIVER (CH5-CH-6)
Click on the first or last page to see other UP-3500 (serv.man29) service manuals if exist.