Power Block Diagram - LG CM9750 Service Manual

3. POWER BLOCK DIAGRAM

IC505
+5.6 VA
LDO(1 A)
TJ4220GDP
555.2 mA
IC500
DCDC(3 A)
34.2 mA
TPS5632
1 mA
83 mA
IC507
LDO(1 A)
AZ1117
SMPS
+4.8 VA
340 mA IC601
LDO(1 A)
LM37102D
IC207
155 mA
LDO(1 A)
LM37102D
1 A
IC312
A278R05
902 mA
+12 V
-5 V
145 mA
-B+12 V
-58 V
+58 V
225 mA
+14 VA
IC602 IC604
PCM5101 DRV632
77 mA 3.2 mA
DVCC_3.3 V
→MCS_3.3 V
+1.2 VA
Option
IC508 IC508
IC502 IC503
LDO LDO
SDRAM FLASH
AZ A A 1117 AZ1117
W9812G6 W25Q64
15 mA 20 mA
+3.3 VA
2 mA
+LED_5 V
IC203~5
IC802,IC1000~1
OP AMP * 6
AZ4580
45 mA
+5 V_AMP
+5 V / 1 A
+ +9 V 350 mA
IC402 IC400
TPS54328 AM5890
IC201 IC206
IC600
CS5346 PCM1808
TPS54331
DVCC_5 V
25 mA
VKK
370 mA
FL ± ±
IC202 IC101 IC401
PWM MICOM RF IC
PS9860 R5F100G BU9546
80 mA 22 mA 10 mA
MCS_3.3 V
80 mA
160 mA
RMC
IC504
IC102
RC311
EEPROM
Chip Reset
W25Q80D
AZ7027
2 mA 2 mA 6 mA 20 mA
IC103
2 mA
P-SENSE
AZ7027
IC700~5
IRS2092 * 6
AMP IC
110 mA
IC200
FAN*2
S4308
2 mA 230 mA*2
IC203~5
IC802,IC1000~1 IC700~5
OP AMP * 6 IRS2092 * 6
AZ4580 AMP IC
IRF6775M * 12
35 mA 110 mA
250 mA
IC1000/1 SW1000/1
PICK UP
AZ4580 NLASB315
80 mA
VFD
3-47 3-48
Expander
BU2090F
10 mA
IC501
MAIN DSP
MLC3730S
Bluetooth
RTC3.0
38 mA
BLUE
RED GREEN
LED(4 EA)
LED(4 EA) LED(4 EA)
LED*4
FET
VI SENSE
TUNER
70 mA
IC311
VFD
5 mA