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Flow Chart of Troubleshooting
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9-5
< IF CONNECTOR >
BLM15BB750SN1D
L601
11
6
C
41
6
R
VUSB_5V
VEXT_5V
91
6
C
B2.
8
S
Z
D
U
10
6
D
Z
81
6
C
01
6
C
28
21 NC
NC
22
NC
23
24 NC
NC 25
26
NC
27
NC
NC
2
20
20
3
3
4
4
5
5
6
6
7
7
8
8
9
9
12
13
13
14
14
15 15
16
16
17 17
18
18
19 19
2
IFC600
1871121-1
1
1
10
10
11 11
12
61
6
R
V
51
0-
1
0-
S
5-
C
L
V
A
4
5
6
20
6
D
Z
A5
05
0
p
ma
l
C
u
1
2
3
BLM15BB750SN1D
L602
BLM15BB750SN1D
L603
80
6
C
21
6
C
20
6
A
T
R604
90
6
C
VBATT
5
6
00
6
D
Z
A5
05
0
p
mal
C
u
1
2
3
4
R605
70
6
C
10
6
A
T
R606
02
6
C
60
6
C
EARMIC_N
UART1_TX_JTAG
EAR_L
EAR_COM
EAR_R
EARMIC_P
UART1_RX_JTAG
JACK_INT
BOOT_SW
EAR_SW
UART1_TX_IF
UART1_RX_IF
JIG_ON
USB_D-
USB_D+