LG 42LD452B Service Manual page 48

P403 or P402
+24V
(#2,4,3), (#1,2)
P403
+12V
(#17,19,21)
Copyright ⓒ 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
POWER Block (+24V & 12V)
POWER Block (+24V & 12V)
IC408
+24V
NCP803SN293
L407
(RESET IC)
IC409
NCP803SN293
(RESET IC)
IC501
NTP-7000
IC401
+12V/+15V
MP8706EN
L402
(DCDC)3A
IC405
AOZ1073AIL
(DCDC)3A
IC409
AOZ1072AIL
(DCDC)2A
Q409
AO3407A
(FET)
IC408
NCP803SN293
Power_DET
IC1450
+5V_USB
AP2191SG-13
(OPC)
+3.3V_Normal
+5V_Normal
PANEL_VCC
P703
Power_DET
P1450
USB JACK
LGE Internal Use Only