![background image](http://html.mh-extra.com/html/samsung/sgh-i200/sgh-i200_service-manual_1190737018.webp)
SAMSUNG Proprietary-Contents may change without notice
Flow Chart of Troubleshooting and Circuit Diagrams
10-2
This Document can not be used without Samsung's authorization
Problem #1
R801
TA803
C810
L801
VCC_1.8V
VPLL_1.8V
C815
VAUX_2.8V
C809
C811
VFUSE_2.5V
C816
VBAT
L800
VREF_18
A9
VCORE_1.2V
A3
VLX_VIO_MVEM1
VLX_VIO_VMEM2
C4
VMINUS_VCORE1
B10
C9
VMINUS_VCORE2
VMINUS_VIO_VMEM1
A2
B3
VMINUS_VIO_VMEM2
VPLL
A8
D10
A4 VBAT_VIO_VMEM1
VBAT_VIO_VMEM2
B4
C7
VBAT_VPLL_FUSE
VCORE_FB
A10
VDDOK
J2
A7
VFUSE
A5 VIO_VMEM_FB
C10
VLX_VCORE1
VLX_VCORE2
D8
VAUX
A6
B6 VBAT_VAUX
D9
VBAT_VCORE1
VBAT_VCORE2
SELECT_INTERFACE
B1
SPI_CS
J5
SPI_DATAOUT
K6
SW_RESET
K4
TCXO_EN
C1
B9 TEST_MODE
B2
REQUSET_MC
J6
SCL_SPICLK
H7 SDA_SPIDATAINT
D2 MASTER_CLK
PON
C8
J3
PORN
H6 PWREN
IT_USB
H8
IT_WAKE_UP
C2
32KHZIN
A1
K3 32KHZOUT
VBAT
VBAT
VBAT
TA802
C818
C817
PM_TCXO_EN
CLK32K_PM
CLK32K_BT
PDA_USB_IT
PDA_CLK_EN
INIT_PWR
PM_SW_RST
VDDOK
POR_N
PWR_EN
PDA_PM_SCL
PDA_PM_SDA
8
2
7
C
C737
C739
C740
2
0
8
C
3
0
8
C
4
0
8
C
C805
C806
C807
8
0
8
C
C809
1
1
8
C
5
1
8
C
6
1
8
C
7
1
8
C
8
1
8
C
C819
F6
00
F6
01
F6
02
L800
1
0
8L
0
0
7
C
S
O
6
3
7
R
8
3
7
R
1
0
8
8
0
8
R
9
0
8
R
TA800
TA802
4
0
7
U
5
0
7
U
1
0
8
U
3
0
8
U
Summary of Contents for SGH-i200
Page 94: ...www s manuals com ...