Samsung SGH-E340 - Page 40

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Flow Chart of Troubleshooting
7-20
IMAGE_DSP
C323
R313
C330
R314
R324
R331 NC
C322
C319
R316
NC R332
R323
+VDD_IO_HIGH
TP303
C316
R315
A2
VDSS
M5
VSYNC
B9
A1
RVDD
G3
E8
RVDD
SCL
B10 A10
SDA
SMCLK
C10
STROBE/GPIO3
C7
B8
SVDD
SVDD
L2
MREN
M1
L3
MVDD
C3
MVDD
M2
MWEN
1
NC
NC
2
A8
PCLK
RESET
E2
E3
MD3
MD4
F1
F2
MD5
MD6
G1
G2
MD7
MD8
H1
H2
MD9
MINT
D2
E1
MD1
H3
MD10
MD11
J1
J2
MD12
MD13
J3
K1
MD14
MD15
K3
MD2
LR
S
K5
LVDD
D9
LVDD
K4
LWEN
M7
MA0
D1
C1
MA1
L1
MCS
MD0
L10
LD3
L9
L8
LD4
LD5
K10
LD6
K9
LD7
K8
LD8
K7
LD9
J9
M6
LREN
J8
LD11
H8
LD12
G9
LD13
G8
LD14
F9
LD15
F8
LD16
M3
M4
LD17
LD2
C2
B2
GPIO7/MD17
GPIO8/MD16
B1
HREF
A9
LCS1
K6 L6
LCS2
M10
LD0
LD1
M9
LD10
J10
DVSS
K2
L5
DVSS
E9
GPIO0
D10
GPIO1
GPIO2
D8
GPIO4
C5
C4
GPIO5
GPIO6
DVSS
DVSS
B3
A7
DVSS
DVSS
D3
C9
DVSS
DVSS
F3
F10
DVSS
DVSS
H9
DVSS
B4 A4
DI
2
DI
3
B5 A5
DI
4
DI
5
B6 A6
DI
6
DI
7
B7
C8
DVSS2
M8
CLKI
G10 H10
CLKO
C6
CVDD
E10
CVDD
L4
CVDD
L7
CVDD
A3
DI
0
DI
1
U304
+VDD_IO_LOW
+VDD_IMAGE
C315
M_SCL
M_SDA
FVALI
D
M_SCL
M_SDA
Y(0:7)
Y(7) Y(6) Y(5) Y(4) Y(3) Y(2) Y(1) Y(0)
26M_DIGI T
LVALI
D
LD(0:15)
IMAGE_INT
HD(15)
HD(14)
HD(13)
HD(12)
HD(10)
HD(8)
HD(6)
HD(5)
HD(4)
HD(3)
HD(2)
HD(1)
HD(0)
OEn
CS3n_IMAGE
M_CL
K
PCLK
LD(15)
LD(14)
LD(5)
LD(4)
LD(3)
LD(2)
LD(1)
LD(0)
LD(13)
LD(12)
LD(11)
LD(10)
LD(9)
LD(8)
LD(7)
LD(6)
S_RST_IMAGE
RS
LCD_MAIN_CS
LCD_SUB_CS
L_WR
L_RD
IMAGE_RESET
HA(1)
HA(2)
WEn
HD(0:15)
HD(11)
HD(9)
HD(7)