LG 86UH9500 Service Manual page 53

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 2016 LG Electronics Inc. All rights reserved.
Only for training and service purposes
+0.9V_CORE
POWER_ON/OFF2_3
C2010
0.1uF
OPT
16V
PGOOD_1
1
THERMAL
LP#
2
MODE
3
+0.9V_CORE
NC
4
C2009 R2002
TPS51362RVER
25V 4.7
BST
5
LPBN8050T-1R0N
5%
0.1uF SW_1
L2000 6
1.0uH
SW_2
7
SW_3
8
SW_4
9
OPT
C2008
470pF
50V
R2000
GSNS
0
C2011
R1
0.1uF
16V
+0.9V_CORE R2-2
R2
R2008
150K
GSNS 1%
R2009
GSNS debugging point
23 180K
R2007 1%
VSNS
29 22
0
SLEW
21
D
IC2000 C2012 +5V_NORMAL
TRIP G
20 0.01uF
50V
GND
19
S
C2015
V5 2.2uF
18
10V
+13V
VIN_1
17
VIN_2
16
L2001
VIN_3
15
C2013 C2014
10uF 10uF
25V 25V
Vout=2*R2/(R1+R2)
R1:39K/R2:39K, V=1.0V(CORE_VID0=L,CORE_VID1=L)
R1:39K/R2:39K//660K, V=0.9713V(CORE_VID0=L,CORE_VID1=H)
R1:39K/R2:39K//330K, V=0.9442V(CORE_VID0=H,CORE_VID1=L)
R1:39K/R2:37K//660K//330K, V=0.9185V(CORE_VID0=H,CORE_VID1=H)
MAX 7A
R2-3
R2011
430K
1%
+3.3V_NORMAL
R2012
270K
1%
R2015
10K
D
R2014
G
CORE_VID[1]
0
S
R2017
10K
+3.3V_NORMAL
R2013
10K
R2010
CORE_VID[0]
0
R2016
10K
VHV_CORE
VH_CORE
MV_CORE
LV_CORE
CORE_VID TABLE
CORE_VID0 CORE_VID1 VOUT
L L 1.0V
L H 0.9713V 36.94 kohm
H L 0.9442V 34.87 kohm
0.9185V 33.22 kohm
H H
M16_0.9V Core
R2
39 kohm
020.sht
15/06/13
19 73
LGE Internal Use Only