Smps Block Diagram_1 - LG OM5541 Service Manual

3. SMPS BLOCK DIAGRAM_1

25mA
VKK
VFD
370mA
FL ±
VFD
UBS2.0_OTG_VBUS
(MLC3730)
FRONT B' d
USB PWR
1.4A
LM37102D
+5.6VA
65%
2.2~ 2.6A
IC507
LDO
368mA
TJ3965
60%
374mA
IC202
LDO
SMPS
56mA LM37102D
65%
51mA
IC510
LDO
360mA AZ1117
50%
273mA
283mA
+ + 12 V
LED
IC400
RMC
STBY
MC3401
VFD DRV
20mA 3mA
5mA
FRONT2
+5V
1A
TU500
TUNER
DRV_VBUS2.0
YST996
DVCC_3.3V 40mA
23mA
PWR_CTRL
ADC
IC201
CS5346
DVCC_5V
41mA
PWR_CTRL
IC502 IC510
FLASH
SDRAM
64Mb 32Mb
+3.7VA 3.3VA
80mA 20mA
MCS_RTC_3.0A
2mA
AZ7027
2mA?
VDD30RTC (MLC3730)
IC505
PWR SENS
2mA
AZ7027
IC601 IC501
u- COM
TAS5548
160mA 25mA 10mA??
MOTOR
Pick up
AM3053S
80mA
450mA
CP Chip
IC504
Bluetooth
Option
EEPROM
Option
24CS16
2mA 25mA 7mA
IC506
RESET
IC700
FAN X 1
AMP
TAS5631BPHD
23mA 100mA
3-31 3-32
RF IC
FRONT1
MIC AMP
IC420
S4308
10mA
80mA?
USB HUB
USB HUB
SMSC
130mA
20mA??
- > 0mA
IC509 1.2VA
120mA
AZ1117
SPK
SPK
LED B' d
(16ea)
LED
160mA
38mA?
IC509
AZ1117
MCS_1.2V
50mA?
USB HUB
IC501
MCS
MLC3730
160mA??