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7. CIRCUIT DIAGRAM
MAIN MIC
2V5_VMIC
R201
1K
R204
C202
2.2K
39p
R205
VINNORP
100
C211
39p
R206
C213
VINNORN
100
0.1u
R207
2.2K
CHARGING IC
VUSBIN
R209
10K
CUR_MON
CHG_EN
R212
R210
R213
C217
30K
(1%)
100K
10K
1u
EL DRIVER IC
U202
D381B
1
CHF
V+
2
R214
CLF
L+
3
EL_KEY_BACKLIGHT
E
VOUT
4
68K
GND
L-
C224
C225
47p
6800p
LOW
EL OFF
HIGH
EL ON
1
2
LGIC(42)-A-5505-10:01
C201
47u
SIM_DATA
MIC201
C212
1
EVLC18S02003
2
39p
SMA-568-0C-R2
C214
C215
NA
NA
VA204
VA205
EVLC18S02003
EVLC18S02003
VCHARGE
VBAT
2V8_VMEM
1
10
CRDL
BAT
C216
2
R208
1u
USB
10K
U201
6
3
IMIN
_PPR
4
_CHG
CHG_STAT
9
ICDL
SIM_RST
7
8
USBON
GND
SIM_CLK
5
11
_EN
PGND
SIM_DATA
ISL6299
C218
R211
1u
100K
BATT_TEMP
CHG_STAT
CHG_EN
CUR_MON
VBAT
C223
EL PAD
1u
8
7
N_CLE
N_ALE
6
5
L201
820uH
C226
2200p
1608
ZD201
KDZ100VW
R215
33
2012 1/4W
4
3
4
5
SIM CONNECTOR
2V85_VSIM
2V85_VSIM
J201
R202
4
1
20K
GND
VCC
5
2
VPP
RST
SIM_RST
6
3
I_O
CLK
SIM_CLK
8
7
GND2
GND1
VA202
VA201
C209
C210
C204
EVLC18S02003
220n
1000p
22p
KEY PCB CONNECTOR
2V5_VMIC
2V85_VSIM
VBAT
VBAT
CN202
USC0
G1
G2
_BT_RST
1
20
VINNORP
EL_KEY_BACKLIGHT
2
19
VINNORN
PCM_TX
3
18
PCM_RX
4
17
USC3
5
16
KEY_COL0
6
15
KEY_COL1
7
14
KEY_COL2
8
13
POWERKEY
9
12
10
11
G3
G4
C220
C219
1u
1u
Section
Designer
Checked
Approved
Notice No.
Date
Name
LG Electronics Inc.
- 113 -
BAT CONNECTOR
CN201
1
R203
1K
4
2
BATT_TEMP
3
VBAT
C205
C206
C207
27p
1u
1u
C203
C208
VA203
100u
1u
EVL5M02200
VCHARGE
2V8_VMEM
VUSBIN
VBAT
VBAT
CN203
G1
G2
1
30
2
29
3
28
4
27
5
26
6
25
7
24
DEBUG_TX
8
23
DEBUG_RX
9
22
BT_EN
10
21
11
20
KEY_ROW4
12
19
KEY_ROW3
13
18
KEY_ROW2
14
17
KEY_ROW1
15
16
KEY_ROW0
G3
G4
C221
C222
1u
1u
Date
Sign & Name
MODEL
SON80
01/10
S.J.PARK
2006
01/10
S.H.LEE
2006
DRAWING
KEY_PCB
NAME
01/10
S.Y.LEE
2006
REV.1.1
DRAWING
(SPEY0041801)
NO.
LG Electronics Inc.
A
B
C
D
Sheet/
Sheets
7/10
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