LG 65UH8500 Service Manual page 89

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
+1.5V F16 DDR
+13V
L9400
BLM18PG121SN1D
Placed on SMD-TOP
IC9400
RT7295CG6F
C9400 C9401 C9402
10uF 0.1uF
0.47uF
25V 25V
50V
BOOT
1 6
GND
2 5
FB
3 4
3.5A
Vout=0.6*(1+R1/R2)
DVDD15
VLS5045EXT-2R2N
L9401
2.2uH
SW
C9408
VIN C9404 C9405 C9406 C9407
10uF 10uF 10uF 10uF 100pF
10V 10V 10V 10V 50V
10K
EN R9400
POWER_ON/OFF2_1
OPT
C9403
0.1uF
16V
R9401
16K
1%
R1
R2
F16
F16 1.5V_DDR
2015.6.10
94 100
LGE Internal Use Only