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Flow Chart of Troubleshooting
10-36
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U
B
T
10
0
(Vpp : 1.2~1.5V)
<Bluetooth>
J7
HUSB_DN
J8
V
D
D
O
J9
H8
V
D
D
O
H
9
V
D
D
IF
P
J1
VCTRIFP
J2
RES
J3
XTALN
J4
XTALP
J5
TM0
J6
HUSB_DP
G9
V
D
D
V
C
O
H
1
V
S
S
H
2
V
S
S
H
3
V
D
D
X
O
H
4
TM2
H5
TM1
H6
GPIO7
H7
PA_CTL|GPIO6
F
4
V
S
S
F
5
V
S
S
F
6
PCM_CLK|SCK
F8
STATUS|GPIO_4
F9
V
D
D
LO
G
1
V
D
D
P
LL
G
2
V
D
D
O
_U
S
B
G
8
XTAL_PD|GPIO5TX_PU_TDD
E
2
V
S
S
E
4
V
S
S
E
5
V
S
S
E
6
PCM_IN
E8
BT_PRIORITY|TX_REZ|GPIO3
E9
V
S
S
F
1
V
S
S
F
2
V
S
S
D1
V
S
S
D
2
TST1
D4
V
S
S
D
5
V
S
S
D
6
PCM_SYNC
D8
PCM_OUT
D9
RFION
E1
V
S
S
B6
V
D
D
C
B
7
UART_TXD
B8
UART_RXD
B9
RFIOP
C1
V
S
S
C
2
C8
UART_CTS_N
UART_RTS_N
C9
RFTUNE
V
D
D
C
A
7
SDA|TX_PU_TDD
A8
SCL|TX_PU_TDD_N
A9
V
D
D
T
F
B
1
V
D
D
R
F
B
2
VREG_CTL
B3
B4
RST_N
BT_WAKE|GPIO_0
B5
HOST_WAKE|GPIO_1
N
C
N
C
2
V
D
D
IF
A
1
VREG2
A2
VREG1
A3
V
D
D
R
3V
A
4
LPOIN
A5
WLAN_ACTIVITY|TX_CONFIRM|GPIO_2
A6
UBT100
1
C125
C128
C137
C123
TP_BT_RST
R117
C134
C135
L110
1
2
BT_ANT
R110
C126
VREG_MSMP_2.6V
R116
C141
R120
R115
C132
VREG_MSMP_2.6V
C133
R111
F104
2
G
N
D
G
N
D
5
IN
1
4
N
C
6
N
C
OUT 3
TP_BT_CTS
TP_BT_RTS
C124
C127
L109
VREG_BT_2.6V
TP_BT_EN
TP_BT_VREG_CTL
BT_TCXO
PCM_SYNC
BT_RESET
SLEEP_CLK
BT_EN
HOST_WAKE
BT_WAKE
UART1_CTS
UART1_RX
UART1_TX
PCM_CLK
PCM_DOUT
PCM_DIN
nBT_PWDN
UART1_RFR