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7. CIRCUIT DIAGRAM
LGE Internal Use Only
Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
C
14
A
D
D
A
6
CONNNECTOR
HANDSET MODE
C
SIM_CONNECTOR
VIBRATOR
4
MBFK0004801
1
3
C
9
F
13
L
EUSY0351601
4
(1608)
5
(50V,J,NP0)
7
7
H
2
MODE
RECEIVER
10
8
MIC_PATH_SEL
MICROPHONE PATH SELECTION
E
SPEAKER
2
C
16
11
8
E
Not Mount
9
E
ENQY 0014901
B
USB_PATH_SEL
D
3
12
BATTERY
USB PATH SELECTION
5
6
L
H
u-SD CARD
F
E
1
AD6726
ENRY0006801
15
F
EUSY0353801
MULTIMEDIA MODE
D
1%
CHARGE(TA+USB)
AIT716
LCD CONNECTOR
LG(42)-A-5505-10:01
B
SPEAKER BRACKET
C315
33p
1
2
C320
4.7u
SURY0013702
BMRH-110721SL32B-P
CN301
R335
56K
R313
20
DNI
10u
C310
C347
VCHG_IN
C336
39p
R327
DNI
FB303
39p
C335
0.1uF
C324
22u
C340
C313
1u
FB301
R329
100ohm
KDS114E
D300
OVP_VCHG
R339
10K
R308
0
C316
33p
C314
100p
3
COM1
9
COM2
6
GND
IN1
4
IN2
8
5
NC1
NC2
7
NO1
2
NO2
10
VCC
1
VBAT
EVLC14S02050
VA300
U301
SLAS4717EPMTR2G
C322
47p
27p
C331
R331
20K
100K
R315
2
G1
G2
3
O
4
P
1
MIC300
SPU0410HR5H-PB
C346
C350
1u
DNI
DNI
C357
100nH
3V3_TF
L300
C352
1u
C338
DNI
DNI
VCHG_IN
R319
12K
C358
R333
2V5_VMIC
2V8_VEXT
2V85_VSIM
56K
5
G1
10
G2
1
INOUT_A1
INOUT_A2
2
3
INOUT_A3
INOUT_A4
4
INOUT_B1
9
8
INOUT_B2
INOUT_B3
7
6
INOUT_B4
ICVE10184E150R101FR
FL302
R306
1.5K
R324
100K
100K
R322
R337
22
R321
56K
C307
DNI
VBUS_IN
FB300
R341
18K
C344
47p
VBAT
R320
22
C356
DNI
10K
R340
C333
DNI
R312
L301
270nH
10
2V8_VEXT
ICVN0505X150FR
VA303
39p
C329
20
R304
R302
100K
2V8_VEXT
1
2
3
4
15K
R303
C334
CN303
DNI
U303
BAT
11
8
GND
6
IMIN
7
IUSB
9
IVDC
PGND
13
USB_BYP
10
1
VDC
12
VDC_BYP
VUSB
2
4
_CHG
5
_EN
_PPR
3
0
ISL9221
470K
R332
R326
0
R311
C311
1u
35
4
5
6
7
8
9
2V5_VMIC
20
21
22
23
24
25
26
27
28
29
3
30
31
32
33
34
CN305
1
10
11
12
13
14
15
16
17
18
19
2
1
2
C312
1u
R301
J301
100K
C328
100nH
L303
47p
R310
0
C348
56p
100K
R338
39p
C326
0.1u
C306
C302
GND1
7
8
GND2
GND3
9
10
GND4
DNI
J300
1
C1
2
C2
C3
3
4
C5
C6
5
C7
6
L302
100nH
R316
12K
0.1u
C325
DNI
C353
C304
220n
VBAT
C309
39p
C303
22n
15
16
17
18
19
2
20
21
22
3
4
5
6
7
8
9
CN300
GU041-18P-E1000
1
10
11
12
13
14
C354
DNI
DNI
C359
C300
22n
100K
R300
27p
C341
47p
C345
C305
SUSY0024801
EMS1634APB1P
CN302
1
2
39p
ICVN0505X150FR
VA302
C337
100p
3V3_TF
OVP_VUSB
C318
1u
10u
C332
VBAT
FB302
C317
47p
27p
R305
47
3V3_VUSB
C330
ICVN0505X150FR
VA304
R314
1K
R309
2.2K
12K
R317
7
6
INOUT_B4
ICVN0505X150FR
VA305
5
G1
10
G2
1
INOUT_A1
INOUT_A2
2
3
INOUT_A3
INOUT_A4
4
INOUT_B1
9
8
INOUT_B2
INOUT_B3
100K
R323
ICVE10184E150R101FR
FL300
1u
NC1
5
7
NC2
2
NO1
10
NO2
1
V+
C327
DG2735DN-T1-E3
U300
COM1
3
COM2
9
GND
6
4
IN1
8
IN2
C323
1u
R334
56K
DNI
C355
VBAT
2V8_MM
KTC4075E
2
3
1
0
R307
Q300
DNI
C339
56K
R336
27K
R318
3
4
INOUT_A4
9
INOUT_B1
INOUT_B2
8
7
INOUT_B3
INOUT_B4
6
OVP_VCHG
FL301
ICVE10184E150R101FR
G1
5
G2
10
INOUT_A1
1
2
INOUT_A2
INOUT_A3
U302
RP103K331D
3
CE
GND
2
PGND
5
4
VDD
VOUT
1
DNI
R325
C321
VBAT
330p
R328
DNI
2V85_VSIM
C342
1u
C351
1u
VBUS_IN
C349
1u
R330
DNI
C343
39p
1000p
10p
C301
OVP_VUSB
C308
CD_DAT3
CLK
CMD
DAT0
DAT1_2
DAT2
DETECT_A
DETECT_B
DUMMY1
DUMMY2
DUMMY3
GND
VDD
VSS
C319
J302 AXA463062P
2V8_MM
0.1uF
1
2
3
ICVN0505X150FR
VA301
BATT_TEMP
CN304
MM_USBDP
USBDP
MM_USBDM
USBDM
BB_USBDM
BB_USBDP
USB_PATH_SEL
DATAOUT11
DATAOUT12
DATAOUT13
DATAOUT14
DATAOUT15
LCD_RESET_OUT
TF_EN
LCD_ID
MLED
MLED1
MLED2
IM2
LCD_RESET_OUT
IM1
VSYNCOUT_
nLCD_CS_OUT
nLCD_RD_OUT
nLCD_WR_OUT
nLCD_RS_OUT
DATAOUT08
DATAOUT09
DATAOUT10
DATAOUT09
DATAOUT10
DATAOUT11
L_DATA11
L_DATA10
L_DATA09
L_DATA08
IM1
MAIN_MICP
MAIN_MICN
MM_MICP
MIC_PATH_SEL
IM2
L_DATA15
L_DATA14
L_DATA12
L_DATA13
DATAOUT15
DATAOUT14
DATAOUT13
DATAOUT12
DATAOUT08
LCD_RESET
nLCD_RS
nLCD_WR
nLCD_WR_OUT
nLCD_RS_OUT
nLCD_CS
nLCD_CS_OUT
VSYNCOUT
VSYNCOUT_
MAIN_MICP
MAIN_MICN
VINNORP
VINNORN
REC_P
REC_N
SPK_P
SPK_N
VIBRATOR
TF_DATA3
TF_CLK
TF_CMD
TF_DATA0
TF_DATA1
TF_DATA2
TF_DET
SIM_RST
SIM_CLK
SIM_DATA
ACC_DET
CHG_DET
USB_DET
HS_OUT_R
HS_OUT_L
HS_MIC
USBDM
RPWRON
USC2
JACK_DETECT
FM_ANT
HS_MIC
AUXIN
AUXIP
_CHG_EN
USC1
DSR
USBDP