Samsung SGH-E720 Service Manual page 13

SGH-E720 Flow Chart of Troubleshooting
GND
GND
GND
GND
GND
GND
GND
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1
4
A(8)
D(0)
D(1)
D(2)
D(3)
D(4)
D(5)
D(6)
D(7)
D(8)
D(9)
D(10)
D(11)
D(12)
D(13)
D(14)
D(15)
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2
3
C9 M_SA0
M_SA1
C8
A10 XOUT2
XIN2
B10
B8 M_ADS
M_SD0
G10
G9 M_SD1
G8 M_SD2
F10 M_SD3
F9 M_SD4
M_SD5
F8
F7 M_SD6
M_SD7
E10
M_SD8
E9
E7 M_SD9
E8 M_SD10
D10 M_SD11
D9 M_SD12
M_SD13
D7
M_SD14
D8
C10 M_SD15
M_CS_N
A6
A8 M_RD_N
M_WR_N
A7
C7 M_INTR
M_HOLE
B6
M_RESET_N
B7
MS_CS_N
C6
2-10
1
NC
2
NC
GPIO_0 C5
GPIO_1 B5
A5
GPIO_2
GPIO_3 C4
B4
GPIO_4
A4
GPIO_5
T_MODE0 K10
B3
STROBE
H9
D_LRCK
D_BCK J10
J9
D_MSCK
H10
D_SDATAOUT
K8
D_SDATAIN
B1
C_PWDN
F3
C_D7
C_D6 F2
F1
C_D5
C_D4 E1
E2
C_D3
C_D2 D1
D2
C_D1
C_D0 D3
C1
C_SCK
C_SDA C2
B2
C_PCLK
C_RST A3
C_HS C3
A1
C_VS
A2
C_MCLK