LG GD510 Service Manual page 107

8. CIRCUIT DIAGRAM
16 15 14
L
u-USB
K
V_BUS
FL401
ICVFP10181E301FR
OUT IN
GND2 GND1
USW_DM
USW_DP
USW_ID
J
C416 C449
22p 22p
GU071-5P-SD-E1500
I
MUIC
VAUDA_2V5
H
R416
DNI
C430
27p
C427 22n
HS_MIC_N
C429
C426
R418
10u
39p 2.2K
C428 22n
HS_MIC_P
G C420 C419
27p 120p
F
E
Single Charging IC for uUSB
D
V_BUS
RPWRON_EN
C
R410
130K
C401 C409
R405 R406
RPWRON
1uF 1uF
1.2Kohms 3.3Kohms
R411
130K 1%
1%
(450mA) (60mA)
B
A
LGE Internal Use Only
16 15 14
LGE Internal Use Only
13 12 11 10
Battery Connector
VBAT
CN401
6
7
8 C424 C415 C431
39p 100p 2.2u
1
2
3
4
5
9
10
11
D1
1
R417 1K 2
BAT_ID
3
FM_ANT
D2
C422
L403 C425 R414 CN402
100p
DNI
270n
RSB6.8CST2R KQ03LE-3R ENZY0022901
VBAT
C448
1u
VIO_2V62
V_BUS
R402
D2 D5
10K
BAT VB
A4 C5
R5 27
USB_DM DN1 COMN1 USW_DM
R6 27 A5 U200 B5
USB_DP DP2 COMP2 USW_DP
FB401 C413
B3 MAX14526EEWP+TCC6 B4
UART_RX U1 UID USW_ID 6.8n
A3 RPWRON_EN
UART_TX
U2
B1 R412 2.2K
RES
A1
HB-1M1005-102JT MIC
FB403 D4 D1
HSO_L 1000 HB-1M1005-102JT AUD1 CAP
FB402
D3
HSO_R 1000 AUD2 C1
C4
GND 2.2uF
A2 C3
ISET IC
I2C2_SCL
C421 C417
I2C2_SDA
27p 27p
USW_INT
VIO_2V62
R413 2.2K
VBAT VIO_2V62
VIO_2V62 VIO_2V62
R409 R408 R407
DNI 100Kohms 100Kohms
11
PGND
1 10
IN BAT
2 9
U402
ISET _PG _PPR
BQ25040
3 8
VSS1 CHG CHG_EOC
4 7
LDO VSS2
5 6
IFULL EN_SET _CHG_EN
C411
1uF
13 12 11 10
9 8 7 6 5
CSR 7820 BT+FM Radio
L401 100nH
FM_ANT
L402
C410
100nH
RSB6.8CST2R
ANT401
4 L499 L497
DUMMY3
3 1
E1
DUMMY2 FEED
2 1.8n
1.5n
DUMMY1
E2
SDBTPTR3015
C442 DNI
3.9p C498
F1
FL402 LFB212G45SG8A166
IN OUT G1
GND1 GND2
B1
2450MHz
C1
VBAT
VDD_1V8BT
U404 RP104K181D
1 4 C432 1u
VOUT VDD
2 3
BT_LDO_EN
GND CE_NC
C433
1u
Touch IC
VFM_2V9
C418 C423
R415
1u 4.7K U403
100n
TSC2007IYZGR
A1 C1
AUX SDA
A2 C2
VDD_REF A1
A3 C3
X+ X-
B1 D1
TOUCH_INT PENIRQ- SCL
B2 D2
A0 GND
B3 D3
Y+ Y-
X+
Y+
X-
Y-
VA401
EVSC5S04F050
1 P1 P5 5
2 P2 P4 4
9 8 7 6 5
- 108 -
4 3 2 1
VBAT
VDD_1V8BT
C412
VBT_2V65
DNI
FB404
C438 C441
C405
2.2u 15p DNI
C440 C407 C435 C437 C436
2.2u 2.2u
2.2u 470n 2.2u
D4
PCM2_IN
B5
PCM2_OUT
B6
PCM2_SYNC
C5
PCM2_CLK
FM_RX PCM1_IN_SPI_MOSI F5 TP414
I2S1_TX
PCM1_OUT_SPI_MISO G6 TP413
I2S1_RX
G5 TP TP412
VSS_FM_AUDIO PCM1_SYNC_SPI_CS I2S1_WA0
F4 TP
PCM1_CLK_SPI_CLK I2S1_CLK
TP411 TP
FM_TX_P
D6 TP409
UART_TX TP
UART_BT_RX
U401 TP403
FM_TX_N UART_RTS D5
UART_BT_CTS
TP402
UART_CTS E6 UART_BT_RTS
BC7820
BT_RF UART_RX C6 TP410
UART_BT_TX
D3 C402 1u
VSS_BT_RADIO_BAL AUDIO_OUT_L FM_SND_L
D2 C404 1u
AUDIO_OUT_R FM_SND_R
C446 C447
BT_VCXO_EN
E3 DNI DNI
PIO_2_CLK_REQ_OUT
100K
SPI_PCM_SEL E4
R421
F3 TP408
PIO_3_CLK_REQ_IN
C3
PIO_4 BT_INT
C406 100p
BT_CLK
R420
CLK32K
0
I2C_SDA
I2C_SCL
4 3 2 1
Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
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