SGH-E910 Flow Chart of Troubleshooting
2-
2
V300
C318
R304
C319
R305
R301
R302
C322
VCCB_2.9
R320
C316
VBAT
VRF_2.9
C309
VCCD_1.8
C312
BAT301
2
G
E
N
1
S
O
P
VLDO_7 C12
VREF A10
VRTC H11
VSIM K12
N
E_
G
N
R_
BI
V
VL4S_A A12
VL4S_B B11
VL5S_A D10
C9
VL5S_B
G11
VLDO_1
VLDO_2 J12
VLDO_3 A13
VLDO_4 B12
VLDO_5 B10
VLDO_6 A14
VDD34
5
D
D
V
0
1
C
7
6
D
D
V
3
1
B
VEXT E14
VIB_DRV F15
9
L
UP_CLK N9
UP_IO P10
UP_RST R10
VACC F14
VBAT E13
VDD12 J13
C11
SCLK_PSC L8
M7
SDI_PSC
SDO_PSC N7
SIM_CLK K14
SIM_IO J11
SIM_RST K11
RING_DRV F13
H10
RTC_ALMN
G12
Q
R
T
NI
01
L
LED1_DRV G13
LED2_DRV
CH_ISEN F12
CH_RES D14
E9
CREF
K8
CSN_PSC
CH_BDRV E11
ADC_AUX1 E10
ADC_AUX2 D15
VCCA_2.9
C315
C314
VCCD_2.9
C310
C313
VRTC_1.5
VCCB_2.9
R303
C317
C311
VSIM_2.9
VCCB_2.9
VLDO1_1.5V
BP_VF
KEY_BL
VIB_DRV
ICHRG
UP_SCLK
UP_CS
GSM_TX_EN
DCS_TX_EN
SIM_RST
SIM_IO
SIM_CLK
SIMDATA
SIMRST
RTCALARM
UP_SDO
UP_SDI
SIMCLK
U301