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SAMSUNG Proprietary-Contents may change without notice
Flow Chart of Troubleshooting
9-72
This Document can not be used without Samsung's authorization
BT, WIFI Combo
L
3
0
6
R302
C
3
0
4
G
N
D
6
0
XTALI
7
WOW
8
CHIP_PWD_L
9
A
V
D
D
1
2
5
3
D
V
D
D
_
G
P
IO
_
1
5
4
TXDO
55
G
N
D
5
6
G
N
D
5
7
G
N
D
5
8
G
N
D
5
9
XTALO
6
BT_PCM_OUT
46
V
B
A
T
1
4
7
NC
48
NC
49
BT_CLK_EN
5
GPIO5
50
A
V
D
D
1
8
5
1
D
V
D
D
1
2
5
2
BT_RESETB
39
D
V
D
D
_
G
P
IO
_
0
4
G
N
D
4
0
RF_IN_OUT_1
41
G
N
D
4
2
BT_PCM_IN
43
BT_PCM_SYNC
44
BT_PCM_CLK
45
BT_XTALI
31
BT_XTALO
32
B
T
_
V
D
D
1
8
3
3
NC
34
BT_CLK_REQ_OUT
35
NC
36
NC
37
BT_CLK_32K
38
BT_UART_RX
24
BT_UART_CTS
25
BT_UART_RTS
26
BT_HOST_WAKE
27
G
N
D
2
8
B
T
_
V
D
D
_
P
IO
2
9
SDIO_DATA_3
3
BT_CLK_REQ_IN
30
SDIO_CMD
17
D
V
D
D
_
S
D
IO
1
8
LF_XTALI
19
CLK_REQ
2
D
V
D
D
_
B
T
2
0
B
T
_
V
D
D
1
5
_
C
A
P
2
1
NC
22
BT_UART_TX
23
RXDO
1
SDIO_DATA_0
10
SYS_RST_L
11
G
N
D
1
2
SDIO_CLK
13
G
N
D
1
4
SDIO_DATA_1
15
SDIO_DATA_2
16
MOD300
C310
C
3
0
0
C
3
0
1
R
3
0
4
ANT301
1
1
2
2
3
3
TP_WLAN_RST
VREG_MSMP_2.6V
TP_WLAN_nSLEEP
C
3
0
5
C
3
1
1
VWLAN_1.2V
C
3
0
2
V_BAT
C
3
0
3
TP_BT_RST
C306
VREG_BT_1.8V
R
3
1
0
SLEEP_CLK_WIFI
BT_nRST
nWLAN_RST
BT_RTS
BT_CTS
BT_HOST_WAKE
WLAN_SD_DATA(3)
BT_CLK
BT_CLK_REQ
BT_PCM_OUT
BT_PCM_SYNC
BT_PCM_CLK
BT_PCM_IN
WLAN_CLK
WAKE_ON_WLAN
WLAN_nSLEEP
WLAN_SD_DATA(0)
WLAN_SD_CLK
WLAN_SD_DATA(1)
WLAN_SD_DATA(2)
WLAN_SD_CMD
WLAN_CLK_REQ
BT_RXD
BT_TXD
BT, WIFI TCXO
C
3
1
7
A
2
B
1
GND
3
VCC
5
Y
4
U302
C314
C312
1
VOUT
U301
3 CE
G
N
D
5
GND
2
4 VDD
R306
2
GND
3
OUT
SW
1
VDD
4
VCO300
VREG_MSME_1.8V
VREG_MSMP_2.6V
C
3
1
8
VREG_MSMP_2.6V
C313
VWLAN_1.2V
R
3
0
7
R
3
0
8
WLAN_CLK
BT_CLK
WLAN_CLK_REQ
BT_CLK_REQ