Circuit Voltage Chart - LG FA162 Service Manual

CIRCUIT VOLTAGE CHART

1. ICs
Location No. Description Specifi cation
IC101 MICOM LC87FC096AVU
IC102 EEPROM IC M24C16-RMN6TP
IC201 A/D Converter CS5346
IC202 CMOS IC 74AHC244PW
IC400 RF Amplifi er BU9543KV
IC401 Motor Driver IC S3053
IC501 DSP BX8805
IC502 Serial Flash Memory W25Q80BVSSIG
IC503 SDRAM W9864G6JH-6
IC602 PWM IC TAS5548
IC603 HP Audio Amplifi er TPA6132A2
IC604 Equalizer IC MSGEQ7N
IC700 AMP IC TAS5612LA
TU100 Tuner,Analog YST999-R1E0
IC301 VFD Driver MC3501
IC303 Clock Driver BU2090F
IC,Capacitive Touch
IC304 TOUCHCORE380
Sensor
2. REGULATORS
Location No. Description Specifi cation
IC,LDO Voltage
IC104 TJ3965D-ADJ
Regulator
AZ1117BH-AD-
IC505 IC,Voltage Regulator
JTRE1
IC,LDO Voltage
IC305 LM37102D
Regulator
Pin Number SPEC. REAL VALUE
MAIN Board
VDD #9,#36,#59 VDD: +2.7 ~ +3.6V VDD: 3.35V
VCC : #8 VCC : 1.8 ~3.6 V VCC :3.35V
VDD 14 :
4.75~5.25V VDD 14 : 5.05V
VDD #14,36
VDD 36 : VDD 36 : 3.27V
3.1~5.25V
VCC : #20 VCC : 2.0 ~ 5.5 V VCC :3.26 V
AVDD1: 2.7~3.6V
AVDD1,2: #1,#58 AVDD1: 3.3V
DVDD: 2.7~ 3.6V
DVDD: #17 DVDD: 3.24V
VDD Core:
VDD Core: #26 VDD Core: 1.84V
1.4~1.95V
VCC 1,2 # 8,19 VCC1,2: 4.3~13.2V VCC1,2: 4.96V
VDD33 :#
VDD33 : 3.0~3.6V VDD33 : 3.24V
3,29,50,82,114
VDD12 : 1.12~1.28V VDD12 : 1.25V
VDD12 :#14,46,95
VDD :# 8 VDD : 2.7~3.6V VDD : 3.24V
VDD: #1 VDD: +3.0 ~ +3.6V VDD: 3.24V
AVDD : #9 AVDD: +3.0~3.6V AVDD: 3.23V
DVDD :#14 DVDD: +3.0 ~ 3.6V DVDD: 3.23V
VDD: #14 VDD: +2.3 ~ 5.5V VDD: 3.3V
VDD: # 1 VDD: +2.7 ~ 5.5V
GVDD : #1,#22 GVDD : 10.8 ~
GVDD : 12V
VDD : #2 13.2V
VDD : 12.12V
PVDD : VDD : 10.8 ~ 13.2V
PVDD : 27.9V
#29,30,31,36,37,38 PVDD : 12 ~ 34V
VCC #6 VCC: 3.0 ~ 3.6V VCC: 3.27V
FRONT Board
VDD : #9,51 VDD : 2.7~5.5V
VDD : #16 VDD : 2.7 ~ 5.5V
TOUCH Board
VDDIO : #24 VDDIO : 2.7V ~ 3.6V
MODE DESIGN SPEC. REAL VOLTAGE
MAIN Board
IN 3.7VA
OUT 3.3V
IN 3.3V
OUT 1.2V
FRONT Board
IN 5.6V
OUT 5V
3. CAPACITORS
Location No.
C128
C129
C139
C404
C407
C408
C409
C417
C419
C489
C540
C613
C669
C701
C732
C309
C340
VDD: 5V
C341
C342
C375
3.35V
3.24V
3.24V
3.7V
3.31V
3.24V
1.25V
6.01V
5.1V
3-51 3-52
Description Specifi cation
MAIN Board
Capacitor,AL,Chip 100uF 20% 16V
Capacitor,AL,Chip 1000uF -20TO20% 6.3V
Capacitor,AL,Chip 220uF -20TO20% 16V
Capacitor,AL,Chip 220uF -20TO20% 16V
Capacitor,AL,Chip 47uF -20TO20% 16V
Capacitor,AL,Chip 47uF -20TO20% 16V
Capacitor,AL,Chip 47uF -20TO20% 16V
Capacitor,AL,Chip 100uF 20% 16V
Capacitor,AL,Chip 3.3uF 20% 50V
Capacitor,AL,Chip 100uF 20% 16V
Capacitor,AL,Chip 47uF -20TO20% 16V
Capacitor,AL,Chip 100uF 20% 16V
Capacitor,AL,Chip 100uF 20% 16V
Capacitor,AL,Radial 470uF 20% 50V
Capacitor,AL,Radial 470uF 20% 50V
FRONT Board
Capacitor,AL,Radial 100uF 20% 16V
Capacitor,AL,Radial 47uF 20% 50V
Capacitor,AL,Radial 47uF 20% 50V
Capacitor,AL,Radial 100uF 20% 16V
Capacitor,AL,Radial 100uF 20% 16V
REAL VALUE
3.35
3.4
3.69
5.04
3.3
3.3
1.65
5.06
1.65
1.85
3.26
3.26
10.17
27.87
27.87
3.25
-27.48
-23.68
3.35
5.06