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Flow Chart of Troubleshooting
10-8
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C315
C312
C317
C321
VCCB_2.9V
1
3
2
TR300
VCCD_2.9V
VBAT
C308
C300
PWR_KEEP
C313
C301
C318
VCCA_2.9V
VCCA_2.9V
C302
C320
VCCD_2.9V
VRTC_3V
VBAT
C309
VCCD_2.9V
C316
C314
VRF_2.9V
VCCD_1.8V
C319
AS2
AMP_EN
DSP_DB(10)
DSP_DB(1)
DSP_DB(0)
DSP_AB(8)
DSP_AB(7)
DSP_AB(6)
DSP_AB(5)
DSP_AB(4)
DSP_AB(3)
DSP_AB(2)
DSP_AB(1)
DSP_AB(0)
TX_EN
VMOD_EN
DSP_IO
DSP_DB(9)
DSP_DB(8)
DSP_DB(7)
DSP_DB(6)
DSP_DB(5)
DSP_DB(4)
DSP_DB(3)
DSP_DB(2)
DSP_DB(15)
DSP_DB(14)
DSP_DB(13)
DSP_DB(12)
DSP_DB(11)
D
S
P_
IN
T
UP_CS
A
U
X
O
U
TP
A
U
X
O
U
TN
A
U
X
IN
P
A
U
XI
N
N
A
O
U
TB
P
A
O
U
TB
N
A
O
U
TA
P
A
O
U
TA
N
A
FC
SERLE
SERDAT
SERCLK
DSP_RWN
FLASH_RESET
RTCALARM
VIB_EN
RST
JI
G
_O
N
P
W
R
_O
N
PWR_KEEP
M
IC
O
U
TP
M
IC
O
U
TN
M
IC
IN
P
M
IC
IN
N
C
LK
13
M
_M
C
KEY_BL1
INTRQ
SIMRST
SIMDATA
SIMCLK
VA
PC
SIM_RST
SIM_IO
SIM_CLK
UP_SDO
UP_SDI
UP_SCLK
R
TX
Q
P
R
TX
Q
N
R
TX
IP
R
TX
IN
C
LK
32
K
VSIM
VREF
BAND_SEL
VIB_DRV
DSP_DB(0:15)
DSP_AB(0:8)
KEY_COL(2)
KEY_ROW(0)
3
3
4
4
5 5
6
6
7
G
G
8
9
G
G
10
SIM300
1
1
22
C305
C307
C303
R300
C304
C306
SIM_RST
SIM_CLK
VSIM
SIM_IO
Summary of Contents for SGH-B200
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