Samsung SGH-S501i Service Manual page 52

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R402
33
M_CLK
CAM_HSYNC
CAM_VSYNC
CAM_RST
C408
P_CLK
C_SDA
Y(0:7)
C_SCK
Y(0)
Y(1)
Y(2)
Y(3)
Y(4)
Y(5)
Y(6)
Y(7)
VCCD_2.9V
LCD_D(0:15)
LCD_D(0)
LCD_D(1)
LCD_D(2)
LCD_D(3)
LCD_D(4)
LCD_D(5)
LCD_D(6)
LCD_D(7)
LCD_D(8)
LCD_D(9)
LCD_D(10)
LCD_D(11)
LCD_D(12)
LCD_D(13)
LCD_D(14)
LCD_D(15)
SLCD_CS
LCD_WEN
LCD_ADS
MLCD_CS
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VCAM_2.8V
VCCD_2.9V
R400
R401
D5
VDDS
C2
C_MSCK
A2
C_HS
A1
C_VS
A3
C_RST
D4
C_PCLK
B2
C_SDA
B1
C_SCK
C1
C_D_0
E4
C_D_1
D2
C_D_2
D1
C_D_3
E5
C_D_4
E2
C_D_5
E1
C_D_6
F4
C_D_7
H5
VDDLCD
P5
L_DA_0
N4
L_DA_1
P2
L_DA_2
P1
L_DA_3
N2
L_DA_4
N3
L_DA_5
N1
L_DA_6
M2
L_DA_7
M1
L_DA_8
L4
L_DA_9
L2
L_DA_10
L1
L_DA_11
K1
L_DA_12
K5
L_DA_13
K4
L_DA_14
J5
L_DA_15
J4
L_DA_16
K2
L_DA_17
N5
L_RD_N
P4
LS_CS_N
P3
L_WR_N
J2
L_ADS
J1
L_CS_N
N6
L_PCLK
9-15
Flow Chart of Troubleshooting
STROBE
C_PWDN
TEST_MODE
U400
R415
C425
AK_2.8V
VCCD_1.8V
HP_CORE_1.57V
K9
TRST
K11
TDI
K8
TMS
K14
TCK
K13
RTCK
J14
TDO
B4
F2
P12
A9
VDDR
F5
VDDI
L6
VDDI
A4
VDDC
D8
VDDC
G4
VDDC
K6
VDDC
B3
VSS
B9
VSS
F1
VSS
G5
VSS
L5
VSS
L13
VSS
A6
VSSQ
B13
VDDPLL
B14
VSSPLL
C14
X_IN
C13
X_OUT
C422
OSC401
TV_2.8V
3
4
HOT
GND2
R413
1M
GND1
HOT
2
1
C426
C427
TV_2.8V
U404
1
6
+IN
V+
2 GND
5
TV_EN
ENABLE
3
4
TVOUT
SAG
OUU
R417

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