IRT DDC-3471, Instruction Manual, Page: 22 / 23

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IRT Electronics Pty. Ltd.
Drawing No.
COPYRIGHT
ARTARMON NSW AUSTRALIA 2064
A3
N.T.S.
3
DDC-3471
804489
Date:
2
30-Jul-2001
RIN1-
1
RIN1+
2
ROUT3
11
RIN3+
10
ROUT1
3
EN
4
ROUT2
5
RIN2+
6
RIN2-
7
GND
8
RIN3-
9
EN*
12
ROUT4
13
RIN4+
14
RIN4-
15
VCC
16
IC9 DS90C032
RIN1-
1
RIN1+
2
ROUT3
11
RIN3+
10
ROUT1
3
EN
4
ROUT2
5
RIN2+
6
RIN2-
7
GND
8
RIN3-
9
EN*
12
ROUT4
13
RIN4+
14
RIN4-
15
VCC
16
IC10 DS90C032
RIN1-
1
RIN1+
2
ROUT3
11
RIN3+
10
ROUT1
3
EN
4
ROUT2
5
RIN2+
6
RIN2-
7
GND
8
RIN3-
9
EN*
12
ROUT4
13
RIN4+
14
RIN4-
15
VCC
16
IC11 DS90C032
DIN1
1
DOUT1+
2
DOUT3-
11
DOUT3+
10
DOUT1-
3
EN
4
DOUT2-
5
DOUT2+
6
DIN2
7
GND
8
DIN3
9
EN*
12
DOUT4-
13
DOUT4+
14
DIN4
15
VCC
16
IC12 DS90C031
DIN1
1
DOUT1+
2
DOUT3-
11
DOUT3+
10
DOUT1-
3
EN
4
DOUT2-
5
DOUT2+
6
DIN2
7
GND
8
DIN3
9
EN*
12
DOUT4-
13
DOUT4+
14
DIN4
15
VCC
16
IC13 DS90C031
DIN1
1
DOUT1+
2
DOUT3-
11
DOUT3+
10
DOUT1-
3
EN
4
DOUT2-
5
DOUT2+
6
DIN2
7
GND
8
DIN3
9
EN*
12
DOUT4-
13
DOUT4+
14
DIN4
15
VCC
16
IC14 DS90C031
SPI_OUT6
SPI_ENA SPI_CLK
PSYNC_OUT
DVAL_OUT SPI_OUT0 SPI_OUT1 SPI_OUT2 SPI_OUT3 SPI_OUT4 SPI_OUT5 SPI_OUT7
PSYNC_OUT DVAL_OUT SPI_OUT1 SPI_OUT0 SPI_OUT3 SPI_OUT2 SPI_OUT4 SPI_OUT5 SPI_OUT7 SPI_OUT6 SPI_ENA SPI_CLK
1A 1B 2A 2B 3A 3B 4A 4B 5A 5B 6A 6B 7A 7B 8A 8B 9A 9B 10A 10B 11A 11B 12A 12B 13A 13B 14A 14B 15A 15B 16A 16B 17A 17B 18A 18B 19A 19B 20A 20B 21A 21B 22A 22B 23A 23B 24A 24B 25A 25B 26A 26B 27A 27B 28A 28B 29A 29B 30A 30B 31A 31B 32A 32B M1 M2
PL2 DIN64M
VCC
GND
VCC
GND
VCC
GND
SPI_ENA SPI_ENA
SPI_ENA
SPI_OUT1 SPI_OUT0 SPI_OUT3 SPI_OUT2 SPI_OUT4 SPI_OUT5 SPI_OUT7 SPI_OUT6
SPI_CLK
PSYNC_OUT DVAL_OUT
S SPI_OUT1- S SPI_OUT0- D DVAL_OUT- PS PSYNC_OUT- S SPI_OUT5- S SPI_OUT4- S SPI_OUT2- S SPI_OUT3- SPI_CLK- S SPI_OUT6- S SPI_OUT7-
S SPI_OUT1- S SPI_OUT0- D DVAL_OUT- PS PSYNC_OUT- S SPI_OUT5- S SPI_OUT4- S SPI_OUT2- S SPI_OUT3- SPI_CLK- S SPI_OUT6- S SPI_OUT7-
R24 100R R23 100R R27 100R R19 100R R26 100R R29 100R R28 100R R20 100R
VCC
GND
VCC
GND
VCC
GND
SPI_IN0 SPI_IN1 SPI_IN2 SPI_IN3 SPI_IN4 SPI_IN5 SPI_IN6 SPI_IN7 PCLK_IN
SPI_IN0 SPI_IN1 SPI_IN2 SPI_IN3 SPI_IN4 SPI_IN5 SPI_IN6 SPI_IN7 PCLK_IN
SPI_IN0 SPI_IN1 SPI_IN2 SPI_IN3 SPI_IN4 SPI_IN6 SPI_IN7
PCLK_IN
R18 22R
SPI_IN1- SPI_IN0- SPI_IN5- SPI_IN4- SPI_IN3- PCLK_IN- SPI_IN6- SPI_IN7-
SPI_IN1- SPI_IN0- SPI_IN5- SPI_IN4- SPI_IN2- SPI_IN3- PCLK_IN- SPI_IN6- SPI_IN7-
GND
RELSW
RELCOM
RELSW RELCOM ASIOUT
ASIOUT
PS1 PS2 PS3 PS4
PS1 PS2 PS3 PS4
PS1 PS2 PS3 PS4
C67 100n C68 100n C69 100n
C66 100n C65 100n C64 100n
GND
INENA
INENA
INENA
INENA
INENA
SPI_IN5
SPI TO SPI, ASI WITH RS, INTER, SCRAM
R30 10k
VCC
R31 10k
R25 100R
SPI_IN2-
C72 100p
GND
C73 100p
R32 22R
GND
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