LG GB220 - Power on Trouble

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LGE Internal Use Only Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
4. TROUBLE SHOOTING
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
4.4 Power On Trouble
R126=1Kohm
Figure 4.1
Figure 4.1 Figure 4.2 Remote power on
VDDXO
VDDMS
VDDTRX
VDDTDC
VCORE
VRTC
VRF1
VPMU
VDD_1.8V
VAUX
VMMC
VUSB
U101
VDD_VRF2
REMOTE POWER ON
R125
100K
R124 10K
R126 1K
PWRONRPWRON
END_KEY