Ks10 Power Distribution Diagram - LG KS10 Service Manual

6.8 KS10 Power Distribution Diagram

DC
VBAT
Power
Charging
Circuit
+VPWR
R0
VREG_MSMA
_2.6V
VREG_MSMC
_1.375
MSM6275
PM6650
(PMIC)
VREG_MSMP
_2.7V
VREG_MSME
_1.8V
TY90009800
COGG
(Memory)
VREG_USIM USIM
_2.85V (Socket)
VREG_TCXO
_2.85V
VREG_SYNTH
_2.85V
RF Block
VREG_RFTX
_2.85V
VREG_RFR
_2.85V
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Only for training and service purposes
Power ON/Off
Logic
AP_+VPWR
Key Pad
TPA6205A1DRBR
Vibrator
LED
(Audio AMP)
MAX4717
(AU SW)
VDD_IO
AP_VDD_IO_1.8V
STw4810
(PMIC)
Reset
Logic
VUSB_3.1V
VMMC_3.1V
SLAS4717EPMTR2G
TransFlash
(USB SW)
(Connector)
MIC5219-2.7
(LDO IO)
AP_VDD_IO_2.7V
BH33FB1WHFV BH18LB1WHFY
(LDO Audio) (LDO MCAM)
AU_3.3V
CAM_1.8V CAM_2.7V
WM8753LEB
2M_CAMERA
(Audio Codec.)
(Connector)
VCORE/ VDDIOC/D/E
VPLL/ VDDQ/DDR/NAND
VFUSE
STn8810
(CPU)
RST
VDDIOA/B/F
Key Pad LM8333
NLAS3158MNR2G
Array pull up (Key Coder)
(UART SW)
- 189 -
6. BLOCK DIAGRAM
MIC5219-2.7
R1114N281D-TR-F AAT3151IWP_T1
(LDO CAM)
(LDO LCD)
(LCD Backlight
Driver)
LCD_2.8V
VGA_CAM
(Connector)
(Connector)
STLC2500
(BT)
ST2378
(Level Shifter)
ST2378
(Level Shifter)
Key Pad
A3212EEH-T
Array pull up
(Folder Sense)
(Folder)
LGE Internal Use Only
LCD