Trouble Shooting; Power On Trouble - LG -A120 Service Manual

4. Trouble Shooting

A120 Base Band Trouble shooting

4.1 Power On Trouble

4.1.1 Test Point
Check Points :
- Battery Voltage(Need to over 3.35V)
- Power-On key detection(PWRON signal)
Voltage
VRF 2.8V
VTCXO 2.8V
VCORE 1.8V
VDD 2.8V
AVDD 2.8V
VMEM 1.8V
VRTC 2.7V
Measure pin PART
C322 Pin1 TP1
C323 Pin1 TP2
C324 Pin1 TP3
C325 Pin1 TP4
C326 Pin1 TP5
C327 Pin1 TP6
C330 Pin1 TP7
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