SGH-E910 Flow Chart of Troubleshooting
2-
33
R108
14 VDD_REG
VDD_UART
15
17
23
PIO_8
RESETB
1
16 UART_CTS
UART_RTS
11
10 UART_RX
9 UART_TX
19
VDD_PADS
20
VDD_PIO
PCM_OUT
7
PCM_SYNC
8
PIO_0 24
PIO_3 25
3
PIO_4/UART_TX2
PIO_5/UART_RTS2 6
4
PIO_6/UART_CTS2
PIO_7/UART_RX2
ANT
22
5
D
N
G
D
N
G
13 18
D
N
G
D
N
G
21 26
D
N
G
2 PCM_CLK
12 PCM_IN
C112
U101
2
0
1
R
C108
VBAT
TXD2
RTS2
R105
TA104
TA103
VBAT
GND
2
6
GND
NC 5
1 STBY
VIN
3
VOUT 4
U103
GND
NC 5
1 STBY
VIN
3
VOUT 4
U102
2 GND
6
C110
C109
R110
R109
1
2
3
4
ANT101
CTS2
RXD2
VBT_2.8V
VBT_1.8V
VBT_1.8V
R104
R103
C106
VBT_2.8V
C107
R106
PCM_SYNC
PCM_IN
PCM_OUT
PCM_CLK
F_RESET
VBT_EN
DEBUG_CTS
DEBUG_RTS
DEBUG_TXD
DEBUG_RXD