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RX-DV5RSL
BA5983FM (IC201) : 4ch driver
1.Block diagram
27
26
28
Vcc
1
2
3
2.Pin function
Symbol
I/O
Pin No.
1
BLAS IN
I
2
I
OPIN1(+)
3
I
OPIN1(-)
4
OPOUT1
O
5
I
OPIN2(+)
6
I
OPIN2(-)
7
OPOUT2
O
8
-
GND
9
STBY1
I
10
PowVcc1
-
11
O
VO2(-)
12
VO2(+)
O
13
O
VO1(-)
14
O
VO1(+)
TC74HC4053AF (IC406) : Multiplexer
1. Pin layout
1Y
1
0Y
2
1Z
3
Z-COM
4
0Z
5
INH
6
V
7
EE
GND
8
1-48
25
24
23
22
10k
10k
20k
10k
10k
10k
5
4
6
7
Function
Input for Bias-amplifier
Non inverting input for CH1 OP-AMP
Inverting input for CH1 OP-AMP
Output for CH1 OP-AMP
Non inverting input for CH2 OP-AMP
Inverting input for CH2 OP-AMP
Output for CH2 OP-AMP
Substrate ground
Input for CH1/2/3 stand by control
Vcc for CH1/2 power block
Inverted output of CH2
Non inverted outpur of CH2
Inverted output of CH1
Non inverted outpur of CH1
16
Vcc
15
Y-COM
14
X-COM
13
1X
12
0X
11
A
10
B
9
C
21
20
19
Vcc
STAND BY
CH4
20k
10k
STAND BY
CH1/2/3
Vcc
8
9
10
Symbol
Pin No.
VO4(+)
15
VO4(-)
16
VO3(+)
17
VO3(-)
18
PowVcc2
19
STBY2
20
GND
21
OPOUT3
22
OPIN3(-)
23
OPIN3(+)
24
OPOUT4
25
OPIN4(-)
26
OPIN4(+)
27
PreVcc
28
2. Truth table
CONTROL INPUTS
INHIBIT
C
B
A
L
L
L
L
L
L
L
H
L
L
H
L
L
L
H
H
L
H
L
L
L
H
L
H
L
H
H
L
L
H
H
H
H
X
X
X
X: Don't Care.
18
17
16
15
10k
10k
10k
10k
10k
10k
Level Shift
Level Shift
Level Shift
Level Shift
10k
10k
10k
10k
10k
10k
10k
12
11
13
14
Function
I/O
O
Non inverted output of CH4
O
Inverted output of CH4
O
Non inverted output of CH3
O
Inverted output of CH3
-
Vcc for CH3/4 power block
I
Input for Ch4 stand by control
-
Substrate ground
O
Output for CH3 OP-AMP
I
Inverting input for CH3 OP-AMP
I
Non inverting input for CH3 OP-AMP
O
Output for CH4 OP-AMP
I
Inverting input for CH4 OP-AMP
I
Non inverting input for CH4 OP-AMP
-
Vcc for pre block
"ON" CHANNEL
0X, 0Y, 0Z
1X, 0Y, 0Z
0X, 1Y, 0Z
1X, 1Y, 0Z
0X, 0Y, 1Z
1X, 0Y, 1Z
0X, 1Y, 1Z
1X, 1Y, 1Z
NONE
10k
10k
10k
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