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CMS8450F/W
Service manual
Power Block Diagram - LG CMS8450F/W Service Manual
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Contents
Table of Contents
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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
-66 V
+66 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
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Chapters
Section 1 Summary
3
Section 2 Cabinet & Main Chassis
14
Section 3 Electrical
22
Table of Contents
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