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I2C3_SDA
I2C3_SCL
CAM_SUBPM_EN
100K
9. CAMERA Block Diagram
VT_DIG_V1V8
LDO1
VT_VANA_V2V7
LDO2
8M_VANA-V2V8
LDO3
LP8720
1.8V_CAM_VIO
LDO4
LDO5
8M_VCM_V2V8
I2C3_SCL
BUCK
I2C3_SDA
8M CAM Flash
LED
LED
GND
GND
LM3559
HWEN
VBAT
I2C2 SCL
I2C2_SCL
I2C2_SDA
LGE Internal Use Only
VBAT
C1001
C1003
R1001
10u
2.2u
10K
E4
VINB
D2
FB
E3
SW
D4
GNDB
B3
IRQ_N
C4
SDA
C3
SCL
D3
DVS
E2
EN
R1002
B2
DEFSEL
C2
IDSEL
Figure. Camera Sub PMIC Schematic
8M
CAMERA
(Primary)
(Primary)
1.26M
CAMERA
(VT)
(VT)
Figure. Camera Block diagram
VT_DIG_1V8
VT_VANA_V2V7
C1002
C1004
2.2u
2.2u
B4
LDO1
A3
LDO2
A1
LDO3
U1001
C1
LDO4
E1
LDO5
C1010
1u
CAM_MCLK
8M MIPI CLK P
8M_MIPI_CLK_P
8M_MIPI_CLK_N
8M_MIPI_DATA0_P
8M_MIPI_DATA0_N
8M_MIPI_DATA1_P
8M_MIPI_DATA1_N
8M_RESET_N
8M_VCM_EN
I2C3_SCL
I2C3_SDA
VT_CAM_MCLK
VT_MIPI_CLK_P
VT_MIPI_CLK_N
VT_MIPI_DATA0_P
VT_MIPI_DATA0_N
VT_RESET_N
_
_
I2C3_SCL
I2C3_SDA
FLASH_EN
I2C2_SCL
_
I2C2_SDA
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Copyright © 011 LG Electronics. Inc. All right reserved.
3. TECHNICAL BRIEF
8M_VANA_V2V8
1.8V_CAM_VIO
8M_VCM_V2V8
C1011
C1012
C1013
C1014
1u
1u
1u
1u
EMI Filter
OMAP4430
FREF_CLK1_OUT
CSI21 DX0
CSI21_DX0
CSI21_DY0
CSI21_DX1
CSI21_DY1
CSI21_DX2
CSI21 DY2
_
GPIO24
GPIO44
I2C4_SCL
I2C4_SDA
EMI Filter
FREF_CLK2_OUT
CSI22_DX0
CSI22_DY0
CSI22_DX1
CSI22_DY1
GPIO15
GPIO15
I2C3_SCL
I2C3_SDA
GPIO_191
I2C2 SCL
I2C2_SCL
I2C2_SDA
I2C3_SCL
I2C3_SDA
Only for training and service purposes
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Troubleshooting
