LG LG-P970 Service Manual

4. TROUBLE SHOOTING
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Copyright © 2011 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
Turn on the phone
Is the circuit powered?
Yes
END
Follow the Power ON
trouble shooting
No
Vibration OK?
START
No
Check TP1(C517)
No
Change the Main board
Check Haptic Feedback on the
setting menu
Change the vibrator
Vibrator works
Yes
Yes
4.17 Vibrator Troubleshooting
Check out the setting menu on the phone. If not, check Test points shown on the pictures.

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