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VBAT
R205
27
USB_DM
R206
27
USB_DP
UART_RX
UART_TX
VDD_IO_1V8
R210
10K
I2C_SCL
I2C_SDA
ABB_INT_N
5PIN CONNECTOR
VBUS_USB
Line Width: 2mm
C227
C228
C229
1u
22pF
0.1UF
MUIC_IO_M
MUIC_IO_P
MUIC_ACC_ID
C232
22pF
GU074-5P-SD-E1500
BATTERY CONNECTOR
VBAT
CN203
D1
1
2
3
D2
C246
C247
C248
ENZY0030401
3.3p
15p
KQ03LV-3R
4.7u
LGE Internal Use Only
Mini ABB
VBUS_USB
C201
2.2u
C5
E4
BATT1
VBUS1
D5
E5
BATT2
VBUS2
A2
E3
MUIC_IO_M
DN
D-
A3
E2
DP
D+
MUIC_IO_P
C206
1u
U200
HS_L
A5
E1
FB201
1800
U1
ID
MUIC_ACC_ID
C208
1u
A4
HS_R
U2
LP8727
D1
R207
2.2K
RES
B1
EAN61833301
AUD1
C1
D3
AUD2
DSS
A1
B5
MIC
EXPDET
VUSB_LDO_4V9
D2
CAP
C214
C215
1u
1u
I2C_SCL
I2C_SDA
SPK
C234
47p
CN202
SPK_P
1
CN201
C236
ENRY0009601
2
100p
6
7
SPK_N
SUSY0024806
8
BRS-1643P08-P
C237
1
VA205
VA206
2
47p
3
4
5
9
10
11
MICROPHONE
R234
1K
R235
2.2K
VMAIN_MIC
R238
L201
VDD_IO_1V8
100
C251
0.1u
MAIN_MIC_P
R227
L202
R241
100
C254
0.1u
51K
MAIN_MIC_N
(1%)
R230
10
(1%)
BAT_TEMP
SEVY0005101
C249
R231
C250
VA213
ICVL0518050FR
100u
100K
(3216)
15p
(1%)
R245
0
VBAT
AUDIO SUBSYSTEM
C204
C205
0.1u
10u
C5
OUT+
SPK_P
D5
OUT-
SPK_N
C2
IN1-
C1
IN1+
A2
FB206
1800
HS_JACK_DET
IC200
HPL
HS_OUT_L
D2
A1
FB207
1800
IN2-
HPR
HS_OUT_R
D1
IN2+
D3
IN3-
C3
B5
C211
2.2u
IN3+
CPVDD
A3
C212
2.2u
CPVSS
A4
CP
A5
C213
2.2u
CN
C216
C217
VDD_IO_1V8
47p
47p
C219
FB204
1800
2.2u
C222
2.2u
C224
0.1u
HS_GND
R216
0
TEST RES added
KEY MATRIX
KB200
KB201
KB202
1
2
3
R223
KEY_OUT[0]
470
KB205
KB206
KB207
5
6
4
R224
KEY_OUT[1]
470
KB210
KB211
KB212
8
9
7
R225
KEY_OUT[2]
470
KB216
KB217
KB218
*
0
#
R229
KEY_OUT[3]
470
MIC200
82n
R232
470
2
KEY_IN[0]
1
R233
470
KEY_IN[1]
SUMY0003816
OBM-410L44-RC1882
82n
R236
470
KEY_IN[2]
R237
470
KEY_IN[3]
R239
470
KEY_IN[4]
R240
470
KEY_IN[5]
- 134 -
3.5phi JACK
VDD_IO_1V8
R200
1M
C200
FM_ANT
1n
Q200
EQFP0000101
L200
C203
2SJ347
EDTY0010101
ESD9B5_0ST5G
100n
27p
R202
100K
R215
0
C230
HS_GND
R204
0.1u
10
FB200
1800
HS_OUT_R
FB202
1800
FB203
1800
HS_OUT_L
C207
R208
R209
VA200
VA201
ZD201
0.1u
DNI
DNI
EDTY0010101
SEVY0003601
VHS_MIC
HS_GND
C220
C221
C218
10n
10n
2.2uF
R214
C223
22n
FB205
1800
HS_MIC_N
2.2Kohms
C225
DNI
VA202
R217
C226
22n
SEVY0003601
HS_MIC_P
1K
VDD_IO_1V8
R219
1Mohms
5
R220
100
VIN-
4
1
VCC
HS_HOOK_DET
OUT
3
VIN+
GND
2
EUSY0250501
NCS2200SQ2T2G
U201
R222
R221
100K
390K
KB203
KB204
LEFT
MENU
KB208
KB209
UP
OK
POWER ON KEY
KB213
KB214
RIGHT
SEND
VRTC
KB215
KB219
KB220
R226
100
DOWN
BACK
VA207
C239
R228
1n
100K
CN204
4
3
2
1
VA208
VA209
VA210
7. CIRCUIT DIAGRAM
J200
M6-GND
6
M1-R
1
M4-DETECT
4D
M4-L
4
M5-MIC
5
EAG62831701
KJA-PH-3-0176
PWRON
Copyright © 2011 LG Electronics. Inc. All right reserved.
Only for training and service purposes
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