Checking Agps Block - LG AT&T GR500 Service Manual

4. TROUBLE SHOOTING

4.14 Checking AGPS Block

4.14.1 Checking Regulator Circuit
LGE Internal Use Only
④
< A-GPS Block >
VGPS_2.8V VGPS_1.8V
⑤ GPS
MODULE
< A-GPS Power Block >
VDDE_1.8V
- 118 - Copyright © 2009 LG Electronics. Inc. All right reserved.
⑤
①
②
VGPS_CORE
Only for training and service purposes