LG U880 Service Manual page 150

7. CIRCUIT DIAGRAM
CAM_LDO
U501 MIC2211-LGYML
1 10
+VPWR VIN VOUT1
2 9
CAM_PWR_EN EN1 VOUT2
3 8
EN2 NC3
4 7
BYP NC2
6
GND
5 11
C503 C502 NC1 BGND C500
1u 0.01u 1u
CAM_HALL_IC
R508
U500
VREG_MSMP_2.7V
MRSS32W
62
VCC
GND
OUT
CAM_SENSE
C512 C513
0.1u 10p
MIC
MICBIAS
C538 C537
10u
47p
SP0102BE3
5
G3
U505 4
PWR MIC1N
3
G2 C536
2 0.022u C534
NA
G1
0.022u C535
1
OUT MIC1P
C533
NA
VREG_MSMP_2.7V
VREG_CAM_2.7V
VREG_CAM_1.8V
CAM_DATA(7)
CAM_DATA(6)
I2C_SDA
FB501
CAM_HSYNC
NA R581
C501 CAM_RESET_N
HH-1M1005-601JT
1u I2C_SCL
R564 0
VREG_CAM_2.7V
BLUETOOTH
R513
R514
TP402
C590
2.5p
U504
1p
NA
9
BT_CLK CLK_REF SBST
C591 C592
SBCK
12
VDD_MSM SBDT
SYNC_DET_TX_EN
14
VDD_A RX_BB_TX_BB
2
LDO1 XTAL_IN
3
LDO2 NC
1u
RB06A
Audio AMP
U502 TPA2010D1YZF
C507 0.022u
80.6K C1 B1
IN- VDD
R504 B2
PVDD
C509 0.022u
80.6K A1
HPL_R IN+
R507 A3 R500 0
VO-
C2 C3 R501 0
SPK_AMP_EN _SHDN VO+
C506
1u
U503 TPA2010D1YZF
C504 0.022u
80.6K C1 B1
IN- VDD
R505 B2
PVDD
C508 0.022u
80.6K A1
HPL_L IN+
R506 A3 R502 0
VO-
C2 C3 R503 0
SPK_AMP_EN _SHDN VO+
C505
1u
CAM
CONNECTOR
CN501
G2 G1
24 1
23 2
CAM_P_DOWN
HB-1M1005-600JT
22 3
CAM_MCLK
21 4 FB502
CAM_DATA(3)
20 5
CAM_DATA(0)
19 6
FB500
CAM_PCLK
18 7 HB-1M1005-600JT
CAM_DATA(2)
17 8
CAM_DATA(1)
16 9
CAM_VSYNC
15 10
CAM_DATA(5)
14 11
CAM_DATA(4)
13 12
VREG_CAM_1.8V
R565 0
G4 G3
VREG_MSMP_2.7V
VREG_MSMP_2.7V
0
VREG_BT_2.85V
0
PM_ON_SW_N
TP411 2
UART_TXD +5V_PWR
TP412
UART_RXD
TP413 4
PM_ON_SW_N
NFM21PC105B1A3
6
BT_SBST
10
BT_SBCK
11
BT_SBDT USB_D-
5
BT_TX_RX_N UART_RXD
8
BT_DATA UART_TXD
USB_D+
4 C514 1000p
TCXO_BT USB_VBUS
UART_DCD_N
13 R515 0
UART_RI
UART_RFR_N
UART_CTS_N
UART_DTR
VBATT
SD05-TCT
VBAT_SENSE D604
AMP_PWR
SPK_R+
SPK_R- VBAT_TEMP
R1056
VREG_MSMP_2.7V
80.6K
AMP_PWR
R523
AMP_PWR +VPWR
SPK_L+ 0
SPK_L- C550
10u
- 151 -
B TO B CONNECTOR
CN500
1 24
2 23
VREG_MMC_3.0V
MMC_CMD
3 22
MMC_DATA
MMC_CLK
4 21
MMC_CD
5 20
MICBIAS
6 19 0 R570
7 18
HPL_L
8 17
VREG_MSMP_2.7V HPL_R
9 16
MULTI_ADC V_BACK_UP
10 15
HOOK_SENSE_N MIC2P
11 14
EAR_SENSE_N MIC2N
12 13
AXK724345G
I/O CONNECTOR
R520 0
CN503
25
R519 1K
1
BATT_ID
C530 2
HF_MODE
1 3
OUT IN
DSR
4
PWR_+5V_1
3 5
G2 G1
PWR_+5V_2
6
ON_SW1
7
PCM_RXA_IN
8
PCM_CLK
9
PCM_SYNC
10
USB_RX
11
PCM_TXA_OUT
12
PWR_GND_1
13
RXD
14
TXD
15
USB_TX
16
USB_PWR
17
DCD
18
RI_TMS
19
PWR_GND_2
20
RFR_RTS
21
PWR_+4.2V_1
22
PWR_+4.2V_2
23
CTS
24
DTR
26
CN502
1
5
VBAT
2
4
3
VBAT_GND