42
AVR-4306/AVC-4320
TC9459BFG (AV: IC205
, 211
)
SN74LVC139APWR (DI: IC205)
NC
VSS
L−OUT
NC
L−IN
L−LD1
L−LD2
L−A−GND
NC
CS1
NC
NC
GND
CK
NC
VDD
R−OUT
NC
R−IN
R−LD1
R−LD2
R−A−GND
NC
CS2
NC
NC
STB
DATA
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
L−OU T
L−IN
NC
L−A −GND
CK
NC
3
5
20
8
13
14
1
28
26
24
21
16
15 N C
D ATA
R −LD1
R −IN
R −OUT
18 N C
GND 12
L−LD1 6
22
23
R −LD2
N C
7
L− LD2
9
R −A−GND
NC
NC
VS S
2
27 V DD
NC 11
17 S TB
N C
4
25 N C
19 C S2
CS1 1 0
VR
5 0 k Ω /
9 1 S T E P
Level shift circuit
Shift register (24BIT)
R‑ch data
latch circuit
L‑ch data
latch circuit
R‑ch 7 to 91
decoder
L‑ch 7 to 91
decoder
Same as L‑ch
Circuit
1
2
3
4
16
15
14
13
1G
1A
1B
1Y0
1Y1
1Y2
1Y3
V
CC
2G
2A
2B
2Y0
2Y1
2Y2
2Y3
FUNCTION TABLE
(each decoder/demultiplexer)
INPUTS
OUTPUTS
G
SELECT
OUTPUTS
G
B
A
Y3
Y2
Y1
Y0
L
L
L
H
H
H
L
L
L
H
H
H
L
H
L
H
L
H
L
H
H
L
H
H
L
H
H
H
H
X
X
H
H
H
H
3
4
5
6
7
8
14
13
12
11
10
9
*GND
ÐIN G
+I N G
*GND
+I N B
ÐIN B
EN R
OUT R
V
+
EN G
OUT G
V
Ð
OUT B
EN B
G
B
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9
2
8
9
4
2
9
8
TEL 13942296513
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
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TEL 13942296513 QQ 376315150 892498299