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Flow Chart of Troubleshooting
9-36
G1_PAD
C138
R107
L120
TP_BT_RXD
VBT_1.5V
C125
R105
C128
VBT_1.8V
VBT_1.8V
1
23
4
ANT101
R106
VBT_1.5V
C126
C129
C127
C133
C130
C137
TP_BT_TXD
H2
PCM_OUT
H3
PCM_CLK
H4
PCM_SYNC
5
H
GI
D_
S
S
V
6
H
S
D
A
P_
D
D
V
H7
SDIO_CLKCSPI_CLK
1
G
OI
D
A
R
_
D
D
V
G2
SPI_MOSI
G3
RST#
PCM_IN
G4
G5
TEST_EN
G6
SDIO_DATA3|CSPI_CS#|UART_CTS
G7
SDIO_DATA0|CSPI_MISO|UART_TX
H1
SPI_CLK
E6
CLK_32K
E7
PIO4
F2
RF_P
3
F
N
E
E
R
C
S_
S
S
V
F4
SPI_MISO
F5
N|CS
F6
SDIO_DATA1|CSPI_INT|UART_RTS
F7
SDIO_DATA2|UART_RX
D4
D5
PIO7
D6
SDIO_CMDCSPI_MOSI
7
D
E
R
O
C_
D
D
V
1
E
OI
D
A
R_
S
S
V
E2
RF_N
E4
SPI_CS#
E5
SDIO_SD_CS#
1
C
O
L_
S
S
V
C2
N|CS
A
N
A_
S
S
V
3
C
C4
PIO0
C5
PIO2
C6
PIO3
C7
PIO9
D2
N|CS
N|CS
A6
VREGENABLE
7
A
S
D
A
P_
D
D
V
B2
VREGIN_L
B3
LO_REF
AIO0
B4
B5
PIO1
6
B
GI
D_
S
S
V
B7
PIO5
1
NC
2
NC
1
A
A
N
A_
D
D
V
A2
XTAL_OUT
XTAL_IN
A3
A4
VREGOUT_H
A5
VREGIN_H
L116
U100
L118
5
7 BAL
4
G
G
6
G
8
C
N
1
2
C
N
3
UNBAL
F102
BAL
VBT_1.5V
C134
BT_PCM_CLK
BT_PCM_IN
BT_PCM_SYNC
BT_PCM_OUT
BT_RXD
BT_TXD
BT_CLK
CLK_REQ_ABB
1
0
1
T
N
A
8
3
1
C
C30
2
L120
TA300
1
0
3
D
Z