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SAMSUNG Proprietary-Contents may change without notice
Flow Chart of Troubleshooting
7-31
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52
BTCX_RXIND
6
G
N
D
7
VCO_VDD
8
LOCK
9
VDD_D
45
G
N
D
46
G
N
D
47
G
N
D
48
G
N
D
49
BTCX_WL
5
PLL_VDD
50
BTCX_BT
51
BTCX_PRI
38
SD_DAT1
39
SD_DAT0
4
VDD18
40
SD_CLK
41
SD_CMD
42
SD_DAT3
43
LOADSCR1
44
LOADSCR0
30
UART_RX
31
UART_TX
32
SPI_EXT_INT
33
SPI_MISO
34
SPI_CLK
35
SPI_MOSI
36
SPI_SS_N
37
SD_DAT2
23
G
N
D
24
G
N
D
25
G
N
D
26
G
N
D
27
VDD_A
28
G
N
D
29
DEBUG_EN
3
VDD33
16
G
N
D
17
PA_VDD
18
G
N
D
19
G
N
D
2
RST_N
20
G
N
D
21
G
N
D
22
G
N
D
1
DCDC_POR_N
10
G
N
D
11
A
N
T
2
12
G
N
D
13
A
N
T
1
14
G
N
D
15
N
C
MOD800
1
2
ANT800
R818
VWLAN30
C817
C809
C806
C807 C808
VWLAN30
R833
R825
R834
VWLAN30
R808
C805
R807
C816
VWLAN30 VWLAN18
C820
VWLAN30
C814
C815
VWLAN30
R820
4
G2
IN
1
OUT 2
MS-156(02)
RFS802
3
G1
C812
L804
L805
SPI_nCS
WLAN_INT
BTCX_WL
BTCX_PRI
BTCX_RXIND
SPI_CLK
SPI_MISO
SPI_MOSI
52
BTCX_RXIND
6
G
N
D
7
VCO_VDD
8
LOCK
9
VDD_D
45
G
N
D
46
G
N
D
47
G
N
D
48
G
N
D
49
BTCX_WL
5
PLL_VDD
50
BTCX_BT
51
BTCX_PRI
38
SD_DAT1
39
SD_DAT0
4
VDD18
40
SD_CLK
41
SD_CMD
42
SD_DAT3
43
LOADSCR1
44
LOADSCR0
30
UART_RX
31
UART_TX
32
SPI_EXT_INT
33
SPI_MISO
34
SPI_CLK
35
SPI_MOSI
36
SPI_SS_N
37
SD_DAT2
23
G
N
D
24
G
N
D
25
G
N
D
26
G
N
D
27
VDD_A
28
G
N
D
29
DEBUG_EN
3
VDD33
16
G
N
D
17
PA_VDD
18
G
N
D
19
G
N
D
2
RST_N
20
G
N
D
21
G
N
D
22
G
N
D
1
DCDC_POR_N
10
G
N
D
11
A
N
T
2
12
G
N
D
13
A
N
T
1
14
G
N
D
15
N
C
MOD800
1
2
ANT800
R818
VWLAN30
C817
C809
C806
C807 C808
VWLAN30
R833
R825
R834
VWLAN30
R808
C805
R807
C816
VWLAN30 VWLAN18
C820
VWLAN30
C814
C815
VWLAN30
R820
4
G2
IN
1
OUT 2
MS-156(02)
RFS802
3
G1
C812
L804
L805
SPI_nCS
WLAN_INT
BTCX_WL
BTCX_PRI
BTCX_RXIND
SPI_CLK
SPI_MISO
SPI_MOSI
VBAT
VWLAN30
C658
C651
VTV29
VWLAN18
7
VOUT4
18
R
E
F
10
TRIM
9
VDD
3
8
VDD
4
V
O
U
T
1
5
V
O
U
T
2
6
V
O
U
T
3
1
EN2
E
N
3
12 11
E
N
4
G
N
D
13
14
G
N
D
G
N
D
15
16
G
N
D
17
NC
NC
U616
2
EN1
VBAT
C648
C660
C646
VTV25
C659
VWLAN_EN
PWR_EN