Samsung SGH-E340 Service Manual page 40

Gsm telephone
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F low Chart of Troubleshooting
HD(0:15)
C316
+VDD_IMAGE
R314
R313
M_SCL
M_SDA
PCLK
C315
IMAGE_RESET
HA(1)
HA(2)
IMAGE_INT
WEn
OEn
CS3n_IMAGE
HD(0)
HD(1)
HD(2)
HD(3)
HD(4)
HD(5)
HD(6)
HD(7)
HD(8)
HD(9)
HD(10)
HD(11)
HD(12)
HD(13)
HD(14)
HD(15)
E10
+VDD_IO_HIGH
+VDD_IO_LOW
R323
R324
C323
C319
C322
R315
26M_DIGI T
R316
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2
1
A1
M4
RESET
LD17
TP303
M3
D1
MA0
LD16
C1
F8
MA1
LD15
L2
F9
MINT
LD14
M2
G8
MWEN
LD13
M1
G9
MREN
LD12
L1
H8
MCS
LD11
D2
J8
MD0
LD10
J9
LD9
E1
K7
MD1
LD8
E2
K8
MD2
LD7
E3
K9
MD3
LD6
F1
K10
MD4
LD5
F2
L8
MD5
LD4
G1
L9
MD6
LD3
G2
L10
MD7
LD2
H1
M9
MD8
LD1
H2
M10
MD9
LD0
H3
MD10
J1
GPIO8/MD16 B1
MD11
J2
B2
U304
MD12
GPIO7/MD17
J3
C2
MD13
GPIO6
K1
C4
MD14
GPIO5
K3
C5
MD15
GPIO4
D8
GPIO2
C6
D10
R332
CVDD
GPIO1
E9
CVDD
GPIO0
L4
CVDD
C8
L7
CVDD
DVSS2
L3
C9
MVDD
DVSS
C3
F3
MVDD
DVSS
G3
F10
RVDD
DVSS
E8
H9
RVDD
DVSS
D9
J10
LVDD
DVSS
K4
K2
LVDD
DVSS
B8
L5
SVDD
DVSS
A2
M8
SVDD
DVSS
B3
DVSS
A7
DVSS
IMAGE_DSP
C330
7- 20
Y(0:7)
LD(0:15)
LD(15)
LD(14)
LD(13)
LD(12)
LD(11)
LD(10)
LD(9)
LD(8)
LD(7)
LD(6)
LD(5)
LD(4)
LD(3)
LD(2)
LD(1)
LD(0)
R331
NC
M_SCL
NC
M_SDA
S_RST_IMAGE

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