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43
HCD-RV20/RV50/RV60
IC102 AN41020A (BD BOARD)
3-25. IC BLOCK DIAGRAMS
31
30
29
32
34
33
35 36 37 38 39 40 41 42 43
47
46
DIRECTION
DETECT
52
51
50
48
53
55
56
54
44 45
PVCC/2
PVCC/2
DIRECTION
DETECT
DIRECTION
DETECT
DIRECTION
DETECT
27
28
26
25
24 23 22
12
10 9
8
5
6
7
3
4
2
1
11
13
14
15
16
17
18
19
20
21
•STANDBY
•BAND-GAP
•SVCC
RESET DIRCUIT
SGND
OPO2(NC)
IN2-
IN2+
IN1-
OPO1(NC)
OP.O
OP-
IN1+
NC(VDD)
NC(VPUMP1)
OP+
NC
NC(BC2)
PVCC1
PVCC1
NC
VO1+
NC
PVCC/2(NC)
NC
NC
VO1-
PGND1
PGND1
VO2+
VO2-
NC(BC1)
SVCC
IN3+
IN3-
OPO3(NC)
IN4
IN4R
NC
NC(FB)
VREF
NC(CT)
NC(VPUMP2)
NC(SW)
NC
NC(BC4)
PVCC2
PVCC2
NC
VO4-
NC
STB
NC
PGND2
NC
VO3-
VO4+
PGND2
VO3+
NC(BC3)
49