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4. Troubleshooting
VBATBB
P1
GPIO0_LCM_BOOST_EN
LCM_BL_COM
C429
C429
0.22U
0.22U
C0603
C0603
1
2
5
1
VIN
VOUT
C428
C428
2U2
2U2
3
EN
C0603
C0603
U403
U403
RT9361APE
RT9361APE
SOT26-6
SOT26-6
LCM_BL-2
LCM_BL-1
LCM_BL-3
RN401
RN401
100R
100R
REP8P0402
REP8P0402
VOUT_BL
C434
C434
2U2
2U2
C0603
C0603
P1
LRSTB
C421
C421
N.C_100N
N.C_100N
C0402
C0402
P1
GPIO18_LCM_ID
- 46 -
37
GND
36
GND
35
VOUT_BL
AN
LCM_BL-1
34
CA1
LCM_BL-2
33
CA2
LCM_BL-3
32
CA3
31
BWS0
30
BWS1
29
/RESET
28
P1
NLD17
DB17
27
P1
NLD16
BD16
26
P1
NLD15
DB15
25
P1
NLD14
DB14
24
P1
NLD13
DB13
23
P1
NLD12
DB12
22
P1
NLD11
DB11
21
P1
NLD10
DB10
20
P1
NLD9
DB9
19
P1
NLD8
DB8
18
P1,3
NLD7
DB7
17
P1,3
NLD6
DB6
16
P1,3
NLD5
DB5
15
P1,3
NLD4
DB4
14
P1,3
NLD3
DB3
13
P1,3
NLD2
DB2
12
P1,3
NLD1
DB1
11
P1,3
NLD0
DB0
10
P1
LRDB
/RD
9
P1
LWRB
/WR
8
P1
LPA0
RS
7
P1
LCM_CS
/CS
6
ID
5
IOVcc
VDD
4
VCC
3
VCI
R0402
R0402
2
GND
N.C
N.C
R407
R407
C432
C432
1
GND
100N
100N
C0402
C0402
FH26-35S-0.3SHW
FH26-35S-0.3SHW
Z_TYPE_35P
Z_TYPE_35P
J402
J402
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