LG lg530g Service Manual page 122

530G Block Diagram "Power"
■ Q3h Block Diagram
Battery
+VPWR
1,000mAh
VCOIN
BACKUP BATTERY
LGE Internal Use Only
"Power"
LGE Internal Use
VREG_USIM VREG_USIM_3.0V
VREG_MICROSD_3.0V
VDD_USB
VREG_GP2
VREG_LCD_2.8V
VREG_GP1
1.3V
VREG_RFRX2_1.3V
VREG_RFRX VREG_RFRX2
VREG_MSME_1.8V
VREG_MSME
VCOIN
QSC6270
VREG_MSMP_2.6V
VREG_MSMP
VREG_TCXO_2.85V
VREG_TCXO
2.2V
VDD_RFA
VREG_RFA
VREG_RFTX VREG_RFTX2
1.3V
Only
USIM
MICRO SD
2.3" LCD
GPS
KEY ENCORDER
MEMORY
AUDIO SUBSYSTEM
BLUE TOOTH
HSMIC LDO
VREG_HSMIC_2.1V
FEM
GPS LNA
3
- 122 - Copyright © 2012 LG Electronics. Inc. All right reserved.
6. BLOCK DIAGRAM
PACT
+VPWR
2GPA
3GPA
JTAG
KEYBACKLIGHT
VIBRATOR
VBUS
CAM_D_1.8V
CAM_A_2.8V
MiniABB
CAM_IO_1.8V
EARJACK
Only for training and service purposes
30
1.3M
CAM