LG OM7550 - Power Block Diagram

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2. POWER BLOCK DIAGRAM
+12V
SMPS
+5.6VA
IC501
MLC3730
-5V
1802mA
IC401
RF IC
BU9546
IC505
DC_DC
TJ4200
IC202
PWM
PS9860
IC101
MICOM
R5F100G
+14AV
IC600
DC_DC
TPS54331
VKK
DVCC_5V
IC201
ADC
CS5346
IC206
ADC
PCM1808
DVCC_3.3V
MCS_3.3V
IC507
LDO
AZ1117
3.3VA
MCS_RTC_3.0A
IC500
DC_DC
TPS563200
1.2VA
IC503
F/S 16M
W25Q128
IC502
SDRAM
W9825G
BT
Module
ICA301
MIC AMP
DRV632
IC402
DC_DC
TPS54328
9V
IC400
Motor DR
AM5890
IC204
S4580
IC205
S4580
VFD
FL±
25mA
370mA
20mA 10mA
10mA
10mA 80mA 22mA
IC603
EXPENDER
BU2090F
TU500
TUNER
10mA 70mA
IC604
DRV632
25mA
160mA
80mA
20mA
RC311
RMC
IC504
F/S 1Mb
W25Q80
IC102
RESET IC
AZ7027
15mA 20mA
2mA
38mA 6mA 2mA
IC311
VFD
5mA
IC103
P_SENSE
2mA
350mA
5VU 1A
IC601
LDO
LM37102
LED_5V 100mA
3 Color
LED*1EA
2mA
FAN
230mA
IC207
LM37102
6mA
6mA
IC700
GATE DRIVE
IRS2092
IC701
GATE DRIVE
IRS2092
IC705
GATE DRIVE
IRS2092
20mA
20mA 20mA
6mA 20mA 20mA 20mA
PICK
UP
±66.5V
-B+12V
Q705/Q706
IRF6775M
Q707/Q708
IRF6775M
Q717/Q718
IRF6775M
IC602
DAC
PCM5101
77mA
80mA
IC508
LDO
AZ117
OPTION
5V_AMP
6mA
505mA
IC312
LDO
A278R05
1000mA
374mA
160mA
90mA
100mA
582mA
78mA
78mA
582mA
78mA
505mA
25mA 25mA
25mA
50mA
OM9550 ONLY