- 156 -
4
1
6
12
4
8
B
C
3
MICRO SD SELECT MSM AND MMP
1
4
A
7
USIM
B
8
7
10
10
9
5
10
C
4
3
MEMORY (2Gbit 70n NAND FLASH + 1Gbit SDRAM)
11
5
10
3
G
D
C
12
5
D
2
C
3
2
11
2
E
F
E
G
A
H
F
1
12
9
A
E
6
H
H
E
8
A
F
7
11
D
9
D
5
11
G
G
B
2
12
8
9
B
6
7
H
1
F
C404
0.1u
+VPWR
VREG_USIM_3.0V
+VPWR
33p
C401
R403
10K
3
COM1
9
COM2
6
GND
IN1
4
IN2
8
5
NC1
NC2
7
NO1
2
NO2
10
1
VCC
R400
15K
U400
SLAS4717EPMTR2G
VREG_USIM_3.0V
C410
C413
0.01u
0.01u
VREG_MSME_1.8V
0.1u
C403
0.1u
C411
PLR0504F
D400
1
2
3
4
5
6
C402
1u
P13
VSS7
VSS8
R8
U2
VSS9
_CAS
E6
M9
_CE
_CS1
E5
D7
_CS2
_RAS
D5
_RE
M10
_WED
D6
_WEN
K6
L6
_WP
D13
VCCD3
VCCD4
V3
V8
VCCD5
V12
VCCD6
VCCN2
K12
V4
VCCQD1
VCCQD2
V9
VSS1
C6
U6
VSS10
U10
VSS11
VSS12
U13
VSS2
F7
VSS3
G2
VSS4
G13
VSS5
L13
VSS6
P2
NC88
N10
NC89
N11
NC9
B1
N12
NC90
NC91
N13
P7
NC92
NC93
P8
R2
NC94
NC95
R7
R9
NC96
NC97
T2
T3
NC98
T7
NC99
RY__BY
M2
VCCD1
C7
D2
VCCD2
NC73
K14
NC74
L1
L2
NC75
L3
NC76
NC77
L4
L5
NC78
NC79
L14
NC8
A14
M5
NC80
NC81
M6
N2
NC82
N3
NC83
N4
NC84
NC85
N5
NC86
N6
N9
NC87
J5
NC59
A12
NC6
J6
NC60
NC61
J10
J11
NC62
NC63
J12
J13
NC64
K1
NC65
NC66
K2
NC67
K3
K4
NC68
NC69
K5
NC7
A13
K10
NC70
NC71
K11
K13
NC72
NC44
G4
NC45
G5
G6
NC46
NC47
G7
G8
NC48
NC49
G9
NC5
A11
G10
NC50
NC51
H2
H3
NC52
NC53
H4
H5
NC54
NC55
H6
J2
NC56
NC57
J3
NC58
J4
A3
NC3
E12
NC30
NC31
E13
F2
NC32
NC33
F3
F4
NC34
NC35
F5
F6
NC36
F8
NC37
NC38
F9
F10
NC39
NC4
A4
NC40
F11
F12
NC41
NC42
F13
NC43
G3
B13
NC15
NC16
B14
C1
NC17
NC18
C2
NC19
C5
NC2
A2
NC20
C13
NC21
C14
NC22
D1
D14
NC23
NC24
E1
NC25
E7
E8
NC26
NC27
E9
E10
NC28
NC29
E11
NC111
W4
W11
NC112
NC113
W12
W13
NC114
NC115
W14
Y1
NC116
NC117
Y2
NC118
Y3
NC119
Y4
NC12
B4
Y11
NC120
NC121
Y12
Y13
NC122
NC123
Y14
NC13
B11
NC14
B12
G12
IO8
M12
IO9
NC1
A1
NC10
B2
NC100
T13
NC101
U1
U3
NC102
NC103
U14
NC104
V1
V2
NC105
V13
NC106
V14
NC107
NC108
W1
NC109
W2
NC11
B3
W3
NC110
DQM2
V7
DQM3
U9
IO1
M11
L9
IO10
L11
IO11
K9
IO12
IO13
H13
H11
IO14
H9
IO15
G11
IO16
IO2
M13
IO3
L10
IO4
L12
IO5
J9
IO6
H12
IO7
H10
DQ25
P10
R10
DQ26
P11
DQ27
R11
DQ28
DQ29
P12
DQ3
V5
R12
DQ30
DQ31
R13
U5
DQ4
T6
DQ5
DQ6
V6
DQ7
U7
T9
DQ8
DQ9
T10
DQM0
U8
T8
DQM1
V10
DQ10
DQ11
T11
U11
DQ12
DQ13
V11
T12
DQ14
DQ15
U12
P3
DQ16
R3
DQ17
P4
DQ18
DQ19
R4
T5
DQ2
DQ20
P5
R5
DQ21
P6
DQ22
DQ23
R6
DQ24
P9
A2
E3
A3
E2
A4
D12
A5
C12
A6
D11
A7
C11
A8
D10
A9
C10
ALE
M3
BA0
C4
BA1
D4
CKE
D8
CLE
M4
CLK
C8
U4
DQ0
T4
DQ1
U402
TYA000BC00HOGG
A0
C3
A1
D3
A10
E4
A11
D9
C9
A12
100K
R401
R404
0
VREG_MSMP_2.7V
0.1u
C408
0.1u
C405
33p
C400
C407
0.1u
0.1u
6
C7
7
GND1
GND2
8
9
GND3
GND4
10
C409
J400
C1
1
C2
2
3
C3
C5
4
5
C6
11
NO4
PGND
17
14
V+
100K
R402
COM1
16
4
COM2
COM3
8
12
COM4
6
GND
IN1_IN2
2
IN3_IN4
10
NC1
1
5
NC2
9
NC3
NC4
13
NO1
15
NO2
3
7
NO3
0.01u
MAXT
U401
C412
0.1u
C406
MSM_MICROSD_DATA[0]
MMP_MICROSD_DATA[0]
MSM_MICROSD_DATA[1]
MMP_MICROSD_DATA[1]
MSM_MICROSD_DATA[2]
MMP_MICROSD_DATA[2]
MICROSD_DATA[2]
USIM_P_RST_N
USIM_P_DATA
USIM_P_CLK
MSM_MICROSD_CLK
MSM_MICROSD_CMD
NAND_READY
RESOUT_N
MMP_MICROSD_DATA[3]
MSM_MICROSD_DATA[3]
USIM_P_DATA
USIM_P_RST_N
USIM_P_CLK
VREG_MSMP_2.7V
SDRAM_CLK
SDRAM_WE_N
SDRAM_ADDR[14]
SDRAM_ADDR[13]
SDRAM_CLK_EN
NAND_CLE
NAND_ALE
NAND_CS_N
EBI2_OE_N
EBI2_DATA[8]
EBI2_DATA[9]
EBI2_DATA[10]
EBI2_DATA[11]
EBI2_DATA[12]
EBI2_DATA[13]
EBI2_DATA[14]
EBI2_DATA[15]
MMC_SELECT_N
MMP_MICROSD_CMD
MICROSD_CLK
MICROSD_CMD
MMP_MICROSD_CLK
MMC_SELECT_N
MICROSD_DATA[3]
MICROSD_DATA[1]
MICROSD_DATA[0]
SDRAM_DATA[26]
SDRAM_DATA[27]
SDRAM_DATA[29]
SDRAM_DATA[30]
SDRAM_DATA[31]
SDRAM_DATA[16]
SDRAM_DATA[17]
SDRAM_DATA[22]
SDRAM_DATA[18]
SDRAM_DATA[19]
SDRAM_DATA[23]
SDRAM_DATA[20]
SDRAM_DATA[21]
SDRAM_DATA[0:31]
SDRAM_ADDR[1]
SDRAM_ADDR[2]
SDRAM_ADDR[4]
SDRAM_ADDR[3]
SDRAM_ADDR[9]
SDRAM_ADDR[5]
SDRAM_ADDR[8]
SDRAM_ADDR[7]
SDRAM_ADDR[6]
SDRAM_ADDR[10]
SDRAM_ADDR[11]
SDRAM_ADDR[12]
SDRAM_ADDR[0]
SDRAM_ADDR[0:12]
SDRAM_CS_N
EBI2_WE_N
SDRAM_CAS_N
SDRAM_RAS_N
SDRAM_DQM[0]
SDRAM_DQM[1]
SDRAM_DQM[2]
SDRAM_DQM[3]
EBI2_DATA[0:15]
EBI2_DATA[0]
EBI2_DATA[1]
EBI2_DATA[2]
EBI2_DATA[3]
EBI2_DATA[4]
EBI2_DATA[5]
EBI2_DATA[6]
EBI2_DATA[7]
SDRAM_DATA[1]
SDRAM_DATA[0]
SDRAM_DATA[6]
SDRAM_DATA[2]
SDRAM_DATA[8]
SDRAM_DATA[7]
SDRAM_DATA[3]
SDRAM_DATA[12]
SDRAM_DATA[10]
SDRAM_DATA[9]
SDRAM_DATA[5]
SDRAM_DATA[4]
SDRAM_DATA[13]
SDRAM_DATA[11]
SDRAM_DATA[15]
SDRAM_DATA[14]
SDRAM_DATA[24]
SDRAM_DATA[25]
SDRAM_DATA[28]
7. CIRCUIT DIAGRAM
LGE Internal Use Only
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Summary of Contents for KE990 - Viewty Cell Phone 100 MB
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