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U301.25
2V75_VTCXO
U301.29
RPWRON
U301.30
POWERKEY
PMIC
VCHARGE
sv
C
3
0
2
2 (
0
1
) 2
1
0
u
sv
VBAT
sv
C
U
S
0
2
S
G
D
3
0
0
5
4
sv
D
4
D
3
6
3
D
5
D
2
7
2
D
6
D
1
8
1
T
P
C
F
8
1
0
2
Q
3
0
0
U301.21
1V8_VCORE
2V0_VRTC
VBAT
U
3
0
1
A
D
P
3
5
2
2
X
C
P
3 -
3
0
P
O
W
E
R
K
E
Y
P
W
R
3
1
R
O
W
K
E
Y
R
O
W
0
2
9
_
R
P
W
R
O
N
P
W
R
2
8
C
L
K
O
N
T
C
X
O
1
I S
M
E
I S
M
_
E
N
sv
1
5
R
E
S
C
8
I S
M
V
9
G
A
T
E
1
0
G
A
T
E
1
2
S I
E
N
6
C
H
R
D
1
4
C
3
0
5
C
H
G
4
1
0
0
0
p
B
A
T
S
sv
7
C
H
RI
1
3
E
O
C
sv
3
3
G
N
D
T
P
T
P
T
P
T
P
U301.20
2V8_VMEM
U301.3
sv
C
3
0
0
C
3
0
1
1
0
u
0
1 .
u
sv
1 (
6
0
) 8
O
N
K
E
Y
1
8
X
V
I S
M
O
N
N I
2
1
V
C
O
R
E
E
N
2
3
N
V
A
N
A
P
2
5
S
E
L
V
T
C
X
O
2
0
D
R
V
M
E
M
3
N I
V
R
T
C
2
6
S
E
R
E
F
O
U
T
1
6
E
T
_
R
E
S
E
T
E
N
5
M
V
B
A
T
N
S
N
1
7
N
C
1
sv
2
4
N
C
2
3
2
N
C
3
C
3
0
8
0
2 .
2
u
2
2 .
u
0
1 .
u
C
3
1
1
C
3
1
sv
1 (
6
0
) 8
1 (
6
0
) 8
2V8_VMEM
3
0
1
E
O
C
3
0
2
C
H
G
E
N
3
0
3
C
H
R
D
E
T
3
0
4
sv
_
G
A
T
E
_
E
N
- 53 -
4. TROUBLE SHOOTING
Figure 4-16
VSIM
1V8_VCORE
2V55_VAN
2V75_VTCXO
2V8_VMEM
sv
sv
sv
2
2 .
u
0
2 .
2
u
2
2 .
u
0
1 .
u
. 0
u 1
2
C
3
1
3
C
3
1
5
C
3
0
9
C
3
1
4
C
3
1
0
sv
1 (
6
0
) 8
1 (
6
0
) 8
1 (
6
0
) 8
2VO_VRTC
1
0
0
R
3
0
1
R
E
S
E
T
C
3
0
6
C
3
0
7
1
0
0
p
1
0
0
p
sv
sv
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