Samsung SGH-E350 Service Manual page 33

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+VDD_IO_LOW_1.9V
0
R300
C318
+VDD_IO_LOW_1.9V
+VDD_IO_LOW_1.9V
U304
1 NC
VCC 6
2
NC 5
A
CS2n_FLASH
3
4
GND
Y
+VDD_IO_HIGH_2.9V
R314
C300
26M_CLK
R316
RF 26M TERMINATION & BUFFER
SAMSUNG Proprietary-Contents may change without notice
U303
B3
VCCU
B7
VCCU
C319
B11
VCCU
N11
VCCU
P7
VCCU
N3
VCCU
P5
VCCQU
P6
VCCQU
N10
VCCQU
P11
VCCQU
N12
VCCR
B5
VCCR
N1
VCCR
N5
VCCQR
N6
VCCQR
N9
VCCQR
G12
VCCO
F3
VCCO
L2
HA(1:16)
VCCO
HA(1)
F9
A0O
HA(2)
G8
A1O
HA(3)
G9
A2O
HA(4)
F10
A3O
HA(5)
E11
A4O
HA(6)
H9
A5O
HA(7)
G10
A6O
HA(8)
F11
A7O
HA(9)
J11
A8O
HA(10)
J10
A9O
HA(11)
K11
A10O
HA(12)
K10
A11O
HA(13)
K9
A12O
HA(14)
L11
A13O
HA(15)
K8
A14O
HA(16)
L10
A15O
HA(1:24)
HA(1)
K6
A0RU
HA(2)
C2
A1RU
HA(3)
D2
A2RU
HA(4)
E2
A3RU
HA(5)
C3
A4RU
HA(6)
D3
A5RU
HA(7)
E3
A6RU
HA(8)
C4
A7RU
HA(9)
F8
A8RU
HA(10)
C9
A9RU
HA(11)
D9
A10RU
HA(12)
D10
A11RU
HA(13)
E9
A12RU
HA(14)
E10
A13RU
HA(15)
D11
A14RU
HA(16)
C10
A15RU
HA(17)
G7
A16RU
HA(18)
B4
A17RU
HA(19)
D4
A18RU
HA(20)
E8
A19RU
HA(21)
D8
A20RU
HA(22)
D6
A21RU
HA(23)
C11
A22RU
HA(24)
D12
A23R
P3
OEn
/OEU
N4
/OER
M4
CS0n_FLASH
/CER
L4
/OEO
OEn
H11
WEn
/WEO
E4
CS4n_NAND
/CEO
R306
C1
/WPR
C6
BE1n
/UBU
C7
HA(0)
/LBU
B8
WEn
/WER
B9
/WEU
E5
CLKO
CLKBURST
D7
RSTEXTn
/RESETR
R309
10K
G6 _CSU
CS1n_RAM
G11 INTO
H10 AVDO
ADVn
R310
_MRSU
E7
C5 VPPR
J9 _RESETO
RSTEXTn
N8 NC
P1
NC
P2
NC
P9
NC
P12
NC
1
NC
2
NC
+VDD_IO_HIGH_2.9V
U302
1 NC
6
VCC
2
NC 5
A
R315
3 GND
4
Y
C328
R317
C329
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B2
VSS
B10
VSS
C8
VSS
E12
VSS
F2
VSS
J12
VSS
K2
VSS
M2
VSS
N2
VSS
P4
VSS
P8
VSS
P10
VSS
M3
HD(0)
DQ0O
L5
HD(1)
DQ1O
K5
HD(2)
DQ2O
J4
HD(3)
DQ3O
J3
HD(4)
DQ4O
H4
HD(5)
DQ5O
G3
HD(6)
DQ6O
G5
HD(7)
DQ7O
K4
HD(8)
DQ8O
L3
HD(9)
DQ9O
K3
HD(10)
DQ10O
J5
HD(11)
DQ11O
H3
HD(12)
DQ12O
H5
HD(13)
DQ13O
G4
HD(14)
DQ14O
F4
HD(15)
DQ15O
M5
HD(0)
DQ0RU
L6
HD(1)
DQ1RU
M6
HD(2)
DQ2RU
N7
HD(3)
DQ3RU
K7
HD(4)
DQ4RU
M8
HD(5)
DQ5RU
L9
HD(6)
DQ6RU
M10
HD(7)
DQ7RU
J7
HD(8)
DQ8RU
J8
HD(9)
DQ9RU
M7
HD(10)
DQ10RU
L7
HD(11)
DQ11RU
L8
HD(12)
DQ12RU
H8
HD(13)
DQ13RU
M9
HD(14)
DQ14RU
M11
HD(15)
DQ15RU
A2
DNU
A3
DNU
A10
DNU
A11
DNU
A12
DNU
R1
DNU
R2
DNU
R3
DNU
R10
DNU
R11
DNU
R12
DNU
E6
CLKRU
CLKBURST
D5
RDYR_WAITU
F5
TP_WAIT
RDYO
F6
_AVDRU
ADVn
B1
NC
B6
NC
B12
NC
C12
NC
D1
NC
E1
NC
F1
NC
F7
NC
F12
NC
G1
NC
G2
NC
H1
NC
H2
NC
H12
NC
H6
NC
H7
NC
J1
NC
J2
NC
J6
NC
K12
NC
K1
NC
L1
NC
L12
NC
M1
NC
M12
NC
+VDD_IO_HIGH_2.9V
26M_YMU762
26M_MV3018
LCD_RESET
7- 5
F low Chart of Troubleshooting
HD(0:15)
HD(0:15)
WAITn
+VDD_IO_LOW_1.9V
U201
6
1
VCC VCC1
5
2
A
NC
4
3
Y
GND
RSTON

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