LG 65UH8500 Service Manual page 50

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
Copyright 2015 LG Electronics Inc. All rights reserved.
Only for training and service purposes
+13V
+1.8V_IO
L1800
IC1800
RT7295CG6F
C1803
0.47uF
C1801
C1802 50V
BOOT SW
10uF
1 6
0.1uF
25V
50V
GND VIN
2 5
FB EN
3 4
3.5A
Vout=0.6*(1+R1/R2)
+1.8V_IO
VLS5045EXT-2R2N
L1801
2.2uH
C1808
C1807
C1805 C1806 OPT
10uF
10uF C1809
10uF 10uF
10K 10V
10V
10V 10V 33pF
R1800
50V
POWER_ON/OFF1
OPT
C1804
0.1uF R1
16V
R2
PAGE 18
LGE Internal Use Only