- 87 -
D
I/O CONNECTOR
6
2
DOWN
7 : RXD
B
*
12,13 : CHG
8 : JACK_D
D
(25V, X5R, 1608)
11 : R/ON
EAR_MIC
7
C
1
5
(1608)
1
4
5 : EAR_R
4
0
A
6
UP
3
3
E
4 : EAR_L
3
LEFT
#
9,10 : BATT
9
8
SEL
MENU
A
KEY MATRIX
5
KEY BACKLIGHT
END
9
2 : AUDIO
4
FOR RADIO
7
SEND
6 : TXD
5
RIGHT
2
1
2
10
39p
C311
91
R310
SW312
SW320
SW319
SW313
VBAT
SW309
SW301
VMIC
SW311
0.1u
C304
8
9
LEBB-S14E
LD305
13
14
15
16
17
18
19
2
20
21
22
3
4
5
6
7
GU041-18P-E1000
CN301
1
10
11
12
39p
C319
SW314
C303
SW310
10u
10u
C308
C321
18p
R313
56
3p
C320
39p
2V0_VRTC
C317
R315
10K
SW304
0.1u
C301
1800
FB301
R316
0
KTC4075E
Q301
R306
100K
SW317
CN302
1
2
3
FB303
1800
SW307
100K
R305
C324
39p
R311
15
NA
C302
1u
C322
SW306
100K
R304
SW308
2V8_VIO
SW318
2V8_VIO
18p
C316
VBAT
SW302
LEBB-S14E
LD302
1K
R314
VBAT
SW316
C314
56p
1u
C318
C313
10
R308
10p
LD304
LEBB-S14E
1.5K
R301
2V8_VIO
LEBB-S14E
R309
91
1u
LD303
2V8_VIO
C323
VCHARGE
SW303
2.2K
R302
C309
10u
R303
NA
FB304
LEBB-S14E
LD306
SW315
1800
FB305
LEBB-S14E
LD301
FB309
FB307
FB306
FB308
C310
39p
C315
R312
39
SW305
4.7u
C307
FB302
1800
KEY_IN3
KEY_OUT1
KEY_IN4
END_KEY
BATT_TEMP
DSR
FM_ANT
39p
KEY_IN0
KEY_IN1
KEY_IN2
KEY_OUT4
KEY_OUT3
KEY_OUT2
AUXOP_FML
RXD
TXD
AUXOP_FMR
RPWRON
KEY_BACKLIGHT
HS_MIC_P
HS_DET
HS_MIC_N
7. CIRCUIT DIAGRAM
LGE Internal Use Only
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes