LG P705 - Page 141

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Copyright © 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
7. CIRCUIT DIAGRAM
ZD900
U900
18
27
36
45
GND
VOUT
VIOVCC
SDALEDC
SCLLEDA
ZD903
ZD902ZD901 ZD904
FL900
P2
2
P4
4
P1
1
P3
3
6P
6
5P
5
VA902
VREG_CAM_IOVDD_1.8V
CN902
CN901
FL906
5
6
31
42
P2
P4
P1 P3
6P
5P
1800
FB903
1800
FB904
1n
319C
KB900
21
VREG_TOUCH_3.0V
ZD905
VA901
CN904
28 27
29 26
30 25
31 24
32 23
33 22
34 21
35 20
36 19
37 18
38 17
39 16
40 15
41 14
42 13
43 12
44 11
45 10
46 9
47 8
48 7
49 6
50 5
51 4
52 3
53 2
54 1
R910
100
1n
219C
1n
119C
VA900
100n
L900
2
1
MIC900
P
G1
G2
O
u
1
619C
1
2
609DZ
709DZ
DNI
C920
C909
1u
VREG_CAM_IOVDD_1.8V
VREG_TOUCH_3.0V
C915
1u
FL902
5
6
31
42
P2
P4
P1 P3
6P
5P
VREG_P3_2.85V
VREG_MSME_1.8V
8
19
Cu
7
.
4
u
1
.
09
19
C
R908
4.7
R909
10
1800FB900
1
2
CN903
65
74
83
92
101
VREG_P3_2.85V
VREG_MSME_1.8V
VREG_CAM_IOVDD_1.8V
VREG_CAM_AVDD_2.8V
VREG_CAM_AF_2.8V
VREG_CAM_DVDD_1.8V
VREG_CAM_AVDD_2.8V
FL901
P1
1
P5
5
P2
2
P6
6
P3
3
P7
7
P4
4
P8
8
1G
9
2G
01
VREG_CAM_IOVDD_1.8V
J900
6
1
4
4D
5
M5-MIC
M4-DETECT
M4-L
M1-R
M6-GND
VREG_CAM_AF_2.8V
VREG_CAM_AVDD_2.8V
VREG_CAM_DVDD_1.8V
CN900
2
1
D901D900
MIC_2N|GND
MIC_2N
GND
GND
RCV_P
RCV_P
VT_CSI_CLKP
VT_CSI_CLKP
VT_CSI_CLKN
VT_CSI_CLKN
VT_CSI_DP0
VT_CSI_DP0
VT_CSI_DN0
VT_CSI_DN0
5M_CSI_CLKP
5M_CSI_CLKP
5M_CSI_CLKN
5M_CSI_CLKN
5M_CSI_DP0
5M_CSI_DP0
5M_CSI_DN0
5M_CSI_DN0
5M_CSI_DP1
5M_CSI_DP1
5M_CSI_DN1
5M_CSI_DN1
MIC_2P
MIC_2P
RCV_N
RCV_N
TOUCH_INT
TOUCH_INT
TOUCH_I2C_SDA
TOUCH_I2C_SDA
TOUCH_I2C_SCL
TOUCH_I2C_SCL
FM_ANT
FM_ANT
EAR_SENSE_3.5PI
EAR_SENSE_3.5PI
CAM_MCLK
CAM_MCLK
CAM_MCLK
EAR_MIC_3.5PI
EAR_MIC_3.5PI
5M_RESET_N
5M_RESET_N
5M_VCM_PWDN
5M_VCM_PWDN
CAM_I2C_SCL
CAM_I2C_SCL
CAM_I2C_SCL
CAM_I2C_SDA
CAM_I2C_SDA
CAM_I2C_SDA
HSED_BIAS2
HSED_BIAS2
VT_RESET_N
VT_RESET_N
VT_PWDN
VT_PWDN
KPD_PWR_N
KPD_PWR_N
TOUCH_ID
TOUCH_ID
EAR_R
EAR_R
EAR_L
EAR_L
PROX_OUT
PROX_OUT
PROX_I2C_SDA
PROX_I2C_SDA
PROX_I2C_SCL
PROX_I2C_SCL
Proximity Sensor
3.5pi Ear Jack Connector
POWER & LOCK KEY
Timing : DVDD-->IOVDD-->AVDD(SIMULTANEOUSLY)
DVDD : TBD (1.2V or 1.8V)
AVDD : 2.6V - 2.9V
IOVDD : 1.7V - 3.0V
Timing : IOVDD-->AVDD-->DVDD(SIMULTANEOUSLY)
MAIN-TO-upperFPCB CONNECTOR
2nd MIC
VGA_MIPI(FPCB)
5M AF MIPI I/F
TOUCH CONNECTOR
RECEIVER