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STR-DA6400ES
127
• IC Block Diagrams
– MAIN Board –
IC1499 MAX232DR
C1+
V+
VCC
1
2
16
GND
15
T1 OUT
14
R1 IN
13
R1 OUT
12
T1 IN
11
T2 IN
10
R2 OUT
9
C1−
C2+
3
4
C2−
V−
5
6
T2 OUT
R2 IN
7
8
1
2
3
4
5
6
7
8
9
10
11
12
20
21
42
40
40
39
38
37
36
35
34
33
32
31
23
22
VSS
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
GND
CK
VDD
STB
DATA
18BIT
LATCH
CIRCUIT
(R-CH)
18BIT
LATCH
CIRCUIT
(L-CH)
LEVEL SHIFT & SHIFT REGISTER
13
S12
30 S12
14
S13
29 S13
15
S14
28 S14
16
S15
27 S15
17
S16
26 S16
19
S18
24 S18
18
S17
25 S17
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
VSS
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
GND
CK
VDD
STB
DATA
10BIT
LATCH
CIRCUIT
(R-CH)
10BIT
LATCH
CIRCUIT
(L-CH)
LEVEL SHIFT & SHIFT REGISTER
1
VC
2
VIN
3
GND
4
VOUT
5
ADJ
OCP
–
+
+
+
–
–
+
–
–
IC2090 TC9274CNG-016
IC2390 TC9273CFG-012 (EL)
IC2494 SI-3011ZD-TLS
