8
7
6
5
4
3
2
1
CN5
IRRX
IRTX
1
2
3
4
5
2
2
IRRX
1
2
3
4
5
GND
VCC
D
D
IRTX
IRRXF
2
IRRXF
6
7
6
7
GND
C4
.1UF
IR CONNECTOR
U3
U4
CN2
12
13
14
15
16
17
18
19
10
9
8
7
6
5
4
3
2
1
NRI1
NDTR1
NCTS1
NRTS1
NTX1
NDSR1
NRX1
12
13
14
15
16
17
18
19
10
9
8
7
6
5
4
3
2
1
NRI2
NDTR2
NCTS2
NRTS2
NTX2
NDSR2
NRX2
NRLSD1
NTX1
GND
NRTS1
NRI1
NRX1
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
RI1#
RY5
DA3
RY4
DA2
RA5
DY3
RA4
DY2
DY1
RA3
RA2
RI2#
RY5
DA3
RY4
DA2
DA1
RY3
RY2
RA5
DY3
RA4
DY2
DY1
RA3
RA2
1
3
5
7
2
4
6
8
NDTR1
NDSR1
NCTS1
DTR1#
DTR2#
CTS1#
RTS1#
TX1
DSR1#
RX1
CTS2#
RTS2#
TX2
DSR2#
RX2
DCD2#
DA1
RY3
RY2
RY1
9
10
C
COM1/3
C
NRLSD1
+12V
NRLSD2
+12V
+12V
DCD1#
RA1
+12V
RY1
-12V
RA1
+12V
-12V
-12V
-12V
-12V
GD75232
GD75232
CN3
NRLSD2
NTX2
GND
NRTS2
NRI2
NRX2
1
3
5
7
2
4
6
8
NDTR2
NDSR2
NCTS2
D1
9
10
VCC
COM2/4
RP2
9P8R-2K
RP3
9P8R-2K
1N4148
BUSY
PE
SLCT
R4
2K
B
B
RN1
2
4
6
8
1
3
5
7
AUTOFD#
STROBE#
SLCTIN#
BINIT#
2
2
2
2
AFD#
STB#
SLIN#
INIT#
8P4R-10K
RN2
SLCTIN#
BINIT#
ERROR#
AUTOFD#
2
2
ERROR#
IPD[0..7]
IPD[0..7]
CN4
STROBE#
PPD5
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
26
STB
PPD0
PPD1
PPD2
PPD3
PPD4
PPD5
PPD6
PPD7
ACK
BUSY
PE
AFD
ERROR
INIT
SLIN
GND
GND
GND
GND
GND
GND
GND
GND
N/C
IPD0
IPD1
IPD2
IPD3
2
4
6
1
3
5
PPD0
PPD1
PPD2
PPD3
8
7
PPD4
8P4R-10K
RN3
2
4
6
8
1
3
5
7
IPD4
IPD5
IPD6
IPD7
PPD7
SLCT
8P4R-10K
PRINT-S
A
A
ACK#
BUSY
PE
ITE
SLCT
GND
8661 APPLICATION CIRCUIT
C18
180PF
C20
180PF
C5
180PF
C6
180PF
C7
180PF
C8
180PF
C13
180PF
C15
180PF
C17
180PF
Title
75232 & COM,PRINTER,IR CONNECTOR
Document Number
C19
180PF
C21
180PF
C9
180PF
C10
180PF
C11
180PF
C12
180PF
C14
180PF
C16
180PF
Size
B
Rev
2.0
ITPA-CG-98005
Date:
Wednesday, June 19, 2002
2
Sheet
3
1
of
4
8
7
6
5
4
3
VCC
VCC
GND
Specification Subject to Change Without Notice.
ETC [ ETC ]
