![background image](http://html.mh-extra.com/html/samsung/sgh-g800/sgh-g800_service-manual_1190726078.webp)
SAMSUNG Proprietary-Contents may change without notice
Flow Chart of Troubleshooting
10-
32
This Document can not be used without Samsung's authorization
J8
HUSB_DN
V
D
D
O
J9
H
9
V
D
D
O
V
D
D
IF
P
J1
J2
VCTRIFP
J3
RES
J4
XTAL_N
J5
XTAL_P
J6
TM0
J7
HUSB_DP
H
1
V
D
D
V
C
O
V
S
S
H
2
H
3
V
S
S
H
4
V
D
D
X
O
H5
TM2
H6
TM1
H7
GPIO_7
H8
PA_CTL|GPIO_6
F
5
V
S
S
V
S
S
F
6
F8
PCM_CLK
F9
LINK_IND|GPIO_4
G
1
V
D
D
LO
G
2
V
D
D
P
LL
G
8
V
D
D
O
_U
S
B
G9
XTAL_PD|GPIO_5
E
4
V
S
S
V
S
S
E
5
E
6
V
S
S
E8
PCM_IN
E9
WIFI_BUSY|GPIO_3
F
1
V
S
S
F
2
V
S
S
F
4
V
S
S
D
2
V
S
S
TST1
D4
D
5
V
S
S
D
6
V
S
S
D8
PCM_SYNC
D9
PCM_OUT
E1
RFIO_N
E
2
V
S
S
B
7
V
D
D
C
UART_TXD
B8
B9
UART_RXD
C1
RFIO_P
C
2
V
S
S
C8
UART_CTS_N
C9
UART_RTS_N
D1
RFTUNE
A8
SDA|TX_PU_TDD
SCL|TX_PU_TDD_N
A9
B
1
V
D
D
T
F
B
2
V
D
D
R
F
B3
VREG_CTL
B4
RST_N
B5
BT_WAKE|GPIO_0
B6
HOST_WAKE|GPIO_1
2
N
C
V
D
D
IF
A
1
A2
VREG2
A3
VREG1
A
4
V
D
D
R
3
V
A5
LPO_IN
A6
BT_BUSY|GPIO_2
A
7
V
D
D
C
U100
1
N
C
OSC100
2
4
3
1
C122
C116
C124
C113
R113
ANT102
R110
C121
C119
R114
3
GND
IN
4
OUT 2
F104
GND
1
R112
VREG_BT_2.6V
TP100
VREG_MSMP_2.6V
C118
C114
C123
R111
C120
C117
L110
BT_SLEEP
C115
UART1_CTS
UART1_RFR
BT_UART1_TX
BT_UART1_RX
HOST_WAKE
BT_WAKE
BT_RST
SLEEP_XTAL_IN
PCM_CLK
PCM_DOUT
PCM_DIN
PCM_SYNC
Summary of Contents for SGH-G800
Page 48: ...Flow Chart of Troubleshooting 10 2 ...
Page 53: ...Flow Chart of Troubleshooting 10 7 ...
Page 56: ...Flow Chart of Troubleshooting 10 10 ...
Page 60: ...Flow Chart of Troubleshooting 10 14 ...
Page 62: ...Flow Chart of Troubleshooting 10 16 ...
Page 64: ...Flow Chart of Troubleshooting 10 18 ...