7
• IC Block Diagrams
– STANDBY Board –
– MAIN Board –
1
2
3
4
5
6
7
8
V+
VSB/SESIN
VSA
RESET
GND
OUTC
VSC
CR
VREF
+
–
–
+
–
+
–
+
Q
R
S
2
1
4
3
6
5
8
7
10
9
41
42
39
40
37
38
35
36
33
34
31
32
29
30
OUTPUT
PORT
MICRO
COMPUTER
INTERFACE
DVDD
CLK
DATA
LATCH
DGND
AGND
OUT4
OUT3
OUT2
OUT1
AVDD
SW IN
GND S
SR IN
SL IN
GND C
SW OUT
SR OUT
SL OUT
C OUT
R OUT
NC
L OUT
AVSS1
AVSS2
22 – 28
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
CONTROL
LATCH
SHIFT RESISTOR
LEVEL SHIFT
CL
DI
CE
VEE
OUT
IN
OUT
IN
OUT
IN
VSS
S
RESET
VDD
OUT
IN
IN
OUT
IN
OUT
IN
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TEL 13942296513
9
9
2
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9
4
2
9
8
0
5
1
5
1
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7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
