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Flow Chart of Troubleshooting
7-22
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VBAT
D603
3
1
2
MOTOR
VWLAN30
C658
GND
C643
C651
VTV29
VWLAN18
7
VOUT4
18
R
E
F
10
TRIM
9
VDD
3
8
VDD
4
V
O
U
T
1
5
V
O
U
T
2
6
V
O
U
T
3
1
EN2
E
N
3
12 11
E
N
4
G
N
D
13
14
G
N
D
G
N
D
15
16
G
N
D
17
NC
NC
U616
2
EN1
C661
C644
VBAT
C648
C660
C646
L603
L604
VMOTOR33
VTV25
C659
C662
VWLAN_EN
PWR_EN