LG LG-P970 Service Manual

3. TECHNICAL BRIEF
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Copyright © 2011 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
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3.20 Proximity Sensor
When the call is connected and the object close to the proximity sensor,
LCD backlight and Touch screen are disable operation automatically.
U102(VT_CAM FPCB) : GP2AP002S00F IC used I2C interface to OMAP3630
Figure. Proximity Sensor Schematic
Figure. Proximity Sensor Block Diagram
G
C107
0.1u
C105
1u
4.7u
C106
U102
54
63
72
81
LEDA SCL
LEDC SDA
VCC VIO
VOUT
GND
1.8V_VIO
I2C3_SDA
I2C3_SCL
PROX_OUT
PROXI_VCC PROXI_LEDA

LG LG-P970 Specifications

General

Model	LG-P970
Network	GSM / HSPA
2G bands	GSM 850 / 900 / 1800 / 1900
Speed	HSPA 7.2/5.76 Mbps
GPRS	Class 12
EDGE	Class 12
Weight	109 g (3.84 oz)
SIM	Mini-SIM
Protection	Corning Gorilla Glass
OS	Android 2.2 (Froyo), upgradable to 2.3 (Gingerbread)
Chipset	TI OMAP3630
CPU	1.0 GHz Cortex-A8
GPU	PowerVR SGX530
RAM	512 MB
Internal Storage	2GB
Card slot	microSD, up to 32 GB
Loudspeaker	Yes
3.5mm jack	Yes
Bluetooth	3.0, A2DP
GPS	Yes, with A-GPS
Radio	Stereo FM radio, RDS
USB	microUSB 2.0
Sensors	Accelerometer, proximity, compass
Messaging	SMS(threaded view), MMS, Email, Push Email, IM
Java	Yes, via Java MIDP emulator
Battery	Removable Li-Ion 1500 mAh battery
Talk time	Up to 6 h 30 min (2G) / Up to 5 h (3G)
Colors	Black, White
3G bands	HSDPA 900 / 2100
Display Type	IPS LCD
Display Size	4.0 inches
Resolution	480 x 800 pixels
Main Camera	5 MP, AF
WLAN	Wi-Fi 802.11 b/g/n, DLNA, hotspot
Browser	HTML
Status	Available. Released 2011, May
Stand-by	Up to 400 h