LG GS290 - Page 114

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7. CIRCUIT DIAGRAM
LGE Internal Use OnlyCopyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
15pC382
BC7820
U301
6F 2C
F3
E3
D2
D3
F4
G5
G6
F5
C1
2A
3G 2F 1A 5A 6A 4A 3A
C3
E4
C6
E6
D5
D6
C5
B6
B5
D4
B1
G1
F1
E2
E1
4G 5E 2B 4C 4B
0_OIP 1_OIP
XUA_OL_TB_SSV
SDAP_GID_SSV
KLC_PEELS
FM_RX
VSS_FM_AUDIO
FM_TX_P
FM_TX_N
BT_RF
PCM2_IN
PCM2_OUT
PCM2_SYNC
PCM2_CLK
UART_TX
UART_RTS
UART_CTS
UART_RX
SPI_PCM_SEL
PIO_4
H_NIGERV H_TUOGERV TSR_ELBANE_GERV GID_DDV XUA_DDV OIDUA_XR_MF_DDV XT_MF_DDV
KLC_SYS
VSS_BT_RADIO_BAL
PCM1_IN_SPI_MOSI
PCM1_OUT_SPI_MISO
PCM1_SYNC_SPI_CS
PCM1_CLK_SPI_CLK
AUDIO_OUT_L
AUDIO_OUT_R
PIO_2_CLK_REQ_OUT
PIO_3_CLK_REQ_IN
OIDAR_ANA_DDV S
D
AP_DDV
ANT301
0
R302
IND
023R
ANT302
1.5p
C302
FL300
LFB212G45SG8A166
IN OUT
GND1 GND2
413PT
TPA6202A1ZQVRU303
B2C1
A1B1
B3C2
A3C3
IN- VDD
IN+ VO+
_SHUTDOWN VO-
BYPASS GND
1uC301
p22713C
1uC303
R301
100K
100K
R305
100pC305
2.2u
C375
27p
C376
TP308
1uC350
470
R343
TP313
TP311
100K
R318
100K
R310
1uC351
C320
2.2u
C308
0.1u
2.2u
C309 C304
2.2u470n
C377
2.2u
C312
TP312
0.1u
C378
VBT_2V65
VBAT
C379
2.2u
52
3
R
K1
HSBC-3PT25-19N
CN300
3
2 4
1
VIO_2V62
56K
R347
GS290_C-CLIP
ANT303
1
FEED
100n
L318
FSA2268UMXU306
94
63
52
71
810
1B0 1A
1B1 S1
2B0 2A
2B1 S2
GND VCC
56K
R346
1K
R312
0
R348
VBAT
EVLC18S02015
VA308
2
1
100n
R309
2
BU31TD2WNVX U302
5
3 2
4 1
VOUTVIN
GNDSTBY
DNGP
KJA-PH-4-0171
J300
M5_MIC
M4_L
M3_DETECT
ASSIST
M1_R
M6_GND
22p
C384
68n
L315
10p
C310
0.1u
C311
L
K
J
I
H
G
F
E
D
C
B
A
12
11
10
9
8 7 6 5 4 3 2 1
L
K
J
I
H
G
F
E
D
C
B
A
12
11
10
9
8 7 6 5 4 3 2 1
NCS2200SQ2T2G
U300
2
3
1
4
5
VCC
VIN-
OUT VIN+
GND
VAUDB_2V5
K5.1
303R
270p
C306
1GV-RH113
M300
68n
L316
C307
27p
003BF
D1NS281DB51MLB
K022
703R803R
M1
VA309
VIO_2V62
C314
1u
120p
C315
2.2u
C381
VA300
10nC316
51K
R311
100n
L301
EDTY0008606
D300
203L
n001
C318
47p
2.2u
C362
BLM15BD182SN1D
FB303
1800
100n
L303
0.1u
C361
27p
C322
220n
C347
2.2
943R
220n
C321
413R
K
1
51K
R315
Q300
KRC402E
2
1
C
B
E
GND
IN
OUT
22n
C324
47
R319
1u
C325
VA302
BLM15BD182SN1D
FB308
1800
C330
1u
C331
1u
47p
C332
BLM15BD182SN1D
FB309
1800
VBAT
VBAT
VIO_2V62
L307
100n
VIO_2V62
K1.5
123R
27p
C336
2.2u
C337
MIC300
SPM0410LR5H-QB
6
5
4
3
2
1
OUT
G1
G2
G3
PWR
G4
270n
R304
1
RTC_2V11
223R
K7.4
1nC339
R334
10K
EVLC5S02100
VA304
L308
100n
27p
C342
27p
C343
323R
K002
10p
C344
R324
2.2K
LM49151TLX
U304
4E 4D
3
D
4C
2A
E2B3
B2
A1
C3
E3
C2
D2C1
A3D1
A4E1
4B 1B
DDV
DDVSL
INM+ LSOUT+
INM- LSOUT-
INL SET
INR
HPL
BYPASS
I2CVDD
SDA
SCL HPR
D
NG
SSVPC
N1C P1C
D
N
GPC
220nC364
BLM15BD182SN1D
FB304
1800
C349
100p
0.1u
C363
220nC365
560p
C353
560p
C354
C355
10n
2.2u
C356
C357
22n
270p
C358
VA306
100n
L309
VBAT
VA307
330p
C368
680
R342
47n
C370
22nC373
47nC371
VBT_2V65
22nC374
BLM15AG121PN1
FB305
BLM15AG121PN1
FB306
VB301
2
1
2.2u
C319
100K
R330
39p
C338
C333
22p 22p
C341
VA305
EVLC5S0250
100n
L319
4.7u
C313
EVLC5S0250
VA303
BRS-181213SL08-P
CN301
2
1
K
0
0
1
5
4
3R
270n
L313
330p
C369
081
143R
K
7
.4
333R
D1NS281DB51MLB
703BF
0081
U305
BGB707L7ESD
43
52
61
7
DNGP
VCC C_A
BIAS_OUT ON_OFF
RF_IN RF_OUT
330p
C366
BAT_ID
VIB_PWM
BB_SND_R
BB_SND_L
EAR_P
EAR_N
VIB_EN
CLK32K
VMIC_P
VMIC_N
JACK_DETECT
I2C_SDA
I2C_SCL
HS_MIC_P
MAIN_MIC_P
HS_MIC_N
MAIN_MIC_N
HOOK_DETECT
CLK26M
FM_ANT
FM_ANT
FM_ANT
SPK_RCV_P
SPK_RCV_P
FM_AUDIO_L
FM_AUDIO_L
FM_AUDIO_R
FM_AUDIO_R
HSO_R
HSO_R
HSO_L
HSO_L
EAR_GND
EAR_GND
EAR_GND
EAR_GND
SPK_RCV_N
SPK_RCV_N
I2S2_CLK
I2S2_SDO
I2S2_WS
FM_SPK_OUTP
FM_SPK_OUTN
BT_UART_RX
BT_CLK_REQ
N_TESER_TB
BT_UART_TX
BT_PCM_CLK
BT_PCM_IN
BT_PCM_OUT
BT_PCM_SYNC
BT_UART_CTS
BT_UART_RTS
BT_HOST_WAKEUP
FM_LNA_CTRL
RCV_FM_SEL
MIC_GND
3.5phi HEADSET
(1%)
Vibrator
FM Radio(LNA)
(1%)
FM Radio & Bluetooth_BC7_CSR
AUDIO AMP SUB SYSTEM & SIGNAL DISTRIBUTOR
MIC
BACKUP BATTERY
BATTERY CONNECTOR
Receiver & Speaker