LG GW620 - Page 62

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Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
3. Technical Brief
Figure. QTKEY
1
95R
KEYPAD_BUTTON
KB36
1
07R
KB29KB30
KB35 KB37KB33
KB46 KB42KB19 KB21 KB23KB25
KB9 KB11KB13KB15 KB43KB41
KB7 KB5KB3 KB2 KB4KB6
KB8 KB10KB12KB14 KB45KB17
KB16 KB44KB18 KB20 KB22KB24
KB31KB27KB26KB28
KB48 KB38KB49
KB34
KB40
KB39
KB47
KB1
KB32
05020S41CLVE33AV
U26
PP2106M2
EUSY0300004
4
1
31 21
11 0
1
9
8
157
166
175
184
193
202
211
2
2
32
42
52 6
2
72 82
92
DNGP
2DNG
B
TESE
R
IX
OX
LES_KLC
DDV
01P
TEST P40
SEL_28P P41
P57 P42
P56 P43
P55 P44
P17 P45
P15 P46
1DNG
45P
35P 25P
15P
05P
7
4P
470ohmsR149
470ohmsR151
R152 470ohms
R148 470ohms
R150 470ohms
470ohms
R154
R147
470ohms
R144
470ohms
R143
470ohms
R142
470ohms
0.1UF
C44
VREG_MSMP_2.7V
2.2Kohms
R10
11R
smhoK2.2
461R
smhoK021
0.1UF
C47
VREG_MSMP_2.7V
R145 470ohms
470ohmsR146
R141
470ohms
470ohms
R140
R67 470ohms
31AV05020S41CLVE
21AV05020S41CLVE
1
1AV0502
0S
4
1C
LVE
05020S41CLVE01AV
9AV05020S41CLVE
0502
0S
4
1C
LVE2AV
05020S41CLVE8AV
05020S41CLVE7AV
6AV05020S41CLVE
05020S41CLVE1AV
5AV05020S41CLVE
32AV05020S41CLVE
0
5
02
0S
4
1C
LVE
2
2AV
05020S41CLVE12AV
QTKEY_SCL
QTKEY_RESET
QTKEY_SDA
QTKEY_INT
KEY_COL[7]
KEY_ROW[3]
KEY_ROW[2]
KEY_ROW[1]
KEY_ROW[0]
(1)