LG GD910 Service Manual page 32
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[Table 3.3.1-1] LDO Output Table of SM-Power3
LDO
Net name
SD1
1V35_Core
SD2
1V8_SD
VAUX
2V85_VFM
VIO
2V62_VIO
VSIM
2V9_SIM
VMME
2V9_VMME
VUMTS
2V85_VCD
VAUDIOa
2V5_VAUDA
VAUDIOb
2V5_VAUDB
VRF1
2V85_VRF
VRF2
1V5_VRF
VRF3
2V855_VBT
VPLL
1V35_VPLL
VRTC
2V11_RTC
VAFC
2V7_VRF
VVIB
2V8_VAMP
PMIC
D202
SDB0530
VBAT
2V85_VFM
USB_DP
2V5_VAUDB
USB_DM
2V5_VAUDA
PMRSTn
PMRSTn
1V8_SD
PM_VCXO_EN
BT_VCXO_EN
BT_VCXO_EN
Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Output Voltage
1.35V
1.8V
2.85V
2.62V
2.9V
2.9V
2.85V
2.5V
2.5V
2.85V
1,53V
2.7V
1.35V
2.11V
2.65V
2.8V
RTC_OUT
VUSB
VBAT
VBAT
1V35_VPLL
2V62_VIO
VBAT
B1
RCV
C2
VPIN
D3
VMIN
C1
D+
D2
D-
E3
RESET_N
D1
RESET2_N
E2
SLEEP1_N
E1
SLEEP2_N
F2
VAUDIOA
F1
VDDAUDIOA
U200
G2
VDDAUDIOB
G1
PMB6821
VAUDIOB
H2
VAUX
H1
VDDAUX
J1
SU1_GATE
J2
SU1_GND
H3
SU1_FB
J3
SU1_ISENSE
K1
VDDSD2
K2
SD2_FB
L2
SD2_FBL
[Figure3.3.1-1] SM-Power 3 Circuit Diagram
3. BB Circuit Technical brief
GD910 service manual
GD910 service manual
Output Current
Usage
600mA
Core & for LDO
300mA
Memory
100mA
FM RADIO
100mA
Peripherals
70mA
SIM card
150mA
u-SD
110mA
LCD
200mA
Stereo headset, Mono earpiece
50mA
Analog parts of S-Gold
2.85 V supply for SMARTi-PM
150mA
RF transceiver
1.5 V supply for SMARTi-PM
100mA
RF transceiver
150mA
Bluetooth
30mA
S-GOLD3H PLL
4mA
Real Time Clock
5mA
Not used
140mA
AUDIO AMP
R200
27K
VDD_CHARGE
VBAT
VBAT
C205
33u
C11
VMME
C10
VDDMME
D10
VDDRF2
D11
VRF2
E10
VRF3
E11
VDDRF13_AFC
F10
VRF1
F11
VVIB
G11
VDDSIMVIB
G10
VSIM
H11
VAFC
H10
VRTC
H9
VDDUMTS
J11
VUMTS
K11
VDDSD1
J10
SD1_FB
L10
SD1_FBL
- 33 -
VBAT
D201
2V85_VLCD
2V9_SIM
2V85_VRF
1V5_VRF
2V8_VMME
SDB0530
1V35_CORE
2V11_RTC
2V8_TOUCH
2V85_VBT
1V8_SD
LGE Internal Use Only
CN200
1
2
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