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Flow Chart of Troubleshooting
10-29
2
4
3
VBAT
VBLU_1.8
C209
C210
R218
R206
VOUT
2 GND
GND
6
5
NC
STBY
1
3 VIN
4
U205
VBLU_EN
C213
C214
C212
VBLU_1.8
R209
3
PIO_2
4
PIO_3
5
GND
6
PIO_5_UART_RTS2
7
PIO_4_UART_TX2
8
RESETB
9
PCM_OUT
2
UART_TX
20
PCM_SYNC
21
VDD_1.8V
22
ANT
23
GND
24
GND
25
PIO_1
26
UART_CTS
12
GND
13
PCM_IN
14
UART_RTS
15
PIO_7_UART_RX2
16
PCM_CLK
17
UART_RX
18
VDD_REG
19
GND
U203
1
PIO_0
10
PIO_6_UART_CTS2
11
VDD_UART
ANT200
1
3
2
PCM_SYNC
BT_RTS
BT_CTS
PCM_IN
BT_RXD
PCM_CLK
PCM_OUT
BT_TXD