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IC551 SC111257FCR2
42
41
VC VG
PGNDW
43
WO
44
VMVW
45
VO
46
PGNDUV
47
UO
48
VMU
49
GND2
50
CPW1
51
CPV1
52
CPU1
53
COM
54
CPWO
55
CPVO
56
1
40
39
38
37
VC
3 PHASE
BIAS
CONTROL
2
3
4
5
6
36
35
34
33
32
31
30
VC VG
PRE DRIVER
PRE DRIVER
VC
VC
H-BRIDGE
H-BRIDGE
CONTROL
CONTROL
VC
VC
H-BRIDGE
H-BRIDGE
CONTROL
CONTROL
VC VG
VC
VG
PRE DRIVER
PRE DRIVER
7
8
9
10
11
12
13
MZ-E900
29
VM4
28
VC VG
27
R14
26
F14
R13
25
24
F13
VG
VG
23
VC
22
VC
21
GND1
PWM24
20
F11
19
18
R11
F12
17
R12
16
VM2
15
14
23
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