LG Electronics 50PT490B Flat Panel Television User Manual


 
Copyright © 2011 LG Electronics Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only
IC101
S7L
Regulator
IC
P_17V
IC502
MP2212DN
+5V_TU
IC700
TAS5709
1
2
5 6
17
8
16V_
Audio
+5V
AC_DET
M_ON
5Vst
RL_ON
16
7
1413
15
$0.72
+5V_ST
IC500
AP2121N
USB
Optic
L507
L501
P_+5V
IC507
MP8706EN
L505
+3.3V_AU_AVDD
+3.3V_DVDD
L901
L903
+3.3V
L502
+3.3V_ST
L503
+1.5V_DDR_IN
IC501
MP8706EN
+1.05V_VDDC
IC504
AZ1085S
+3.3V_AVDD
L514
+3.3V
IC505
MIC39100
+2.5V_AVDD
IC104
NAND flash
IC103
Serial flash
IC102
HDCP eeprom
IC109
NVRAM
Reset
R202
R201
IC602
MN884433
L609
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V_DE
IC600
AZ1117
+1.2V_DE
IC801/802/804
HDMI eeprom
CEC FET
BSS83
IC901
RGB eeprom
P904
3D LVDS
IC900
MAX3232
P905
Emitter board
P905
Emitter board
L900
L901
IC1101
AP21915
USB(SVC)
IC1000
NAND gate
IC1201~2
DDR3
$5.65
L1201
TU1300
Tuner
+1.2V_DE
L1301
+3.3V
L1300
L1303
+1.05V_VDDC
L323
VDDC
+1.05V_VDDC
L321
+1.05V_MIU1VDDC
+1.05V_VDDC
L324
+1.05V_MIU0VDDC
L303
AVDD2P5_2.5
L304
AVDD25_PGA_2.5
L306
ADC2P5_2.5
+1.5V_DDR_IN
L300
AVDD_DDR0_1.5
+1.5V_DDR_IN
AVDD_DDR1_1.5
L301
+3.3V_ST
L307
AVDD_DMPLL_3.3_ST
L308
+3.3V_ST
AVDD_NODIE_3.3_ST
L302
+3.3V_AVDD
L310
VDD33_DVI
+3.3V_AVDD
L309
VDD33_3.3
VDD33_3.3
L314
AU33_3.3
VDD33_3.3
L316
FRC_LPLL_3.3
+3.3V
P_+5V
P_+5V
P_+5V
P_+5V
P_+5V
P_+5V
P_+5V
GP2-R Power flow