LG RN7 - Printed Circuit Board Diagrams

3-39 3-40
PRINTED CIRCUIT BOARD DIAGRAMS
1. SMPS P.C.BOARD DIAGRAM
(TOP VIEW)
NOTE) Warning
Parts that are critical with respect to risk
of fire or electrical shock.
Copyright © 2020 LG Electronics Inc. All rights reserved.
Only for training and service purposes.
BL
(WH)
BR
(BK)
F901
1
3
7
5
9
11
1,2:12VA 3:GND 4:P-CTRL 5,6,7:GND 8,9,10:PVDD 11:GND 12:V-CTRL
JIG
JIG
#1
#2
#3
#4
#5
#6
#7
#8
D951
OTW1 OTW2
OTW3 OTW4
IC941
IC951
HS952
IC952
HS955
TP901
TP902
TP903
TP904
TP905
TP906
TP907
TP908
TP909
TP910
TP911
TP912
TP913
TP914
TP915
TP916
TP917
TP918
ZD901
ZD902
ZD903
ZD904
ZD905
ZD906
ZD907
Q901
Q902
ZD912
Q911
Q912
Q913
CM901
CM902
PC901
PC902
PC903
PC904
ZD932
ZD933
L931
W902
W903
W904
Q950
Q951
FB901
W906
FB902
FB903
W908
FB904
W909
W910
W911
PN901
W912
W913
W914
W915
R901
R902
W916
W917
R903
W918
R904
W919
R905
R906
R907
R908
OTW901
R909
OTW902
OTW903
W920
OTW904
OTW905
W921
OTW906
W922
OTW907
OTW908
OTW909
W925
R911
W926
R912
W927
R913
W928
R914
W929
R915
R916
R917
R919
W930
W931
CN901
R920
BD901
R921
R922
R924
R925
R926
R934
C900
FH901
C901
FH902
R941
TH901
C905
TH902
R942
C906
TH903
R943
R944
C908
R945
C909
R946
R947
R948
R949
C910
C911
C912
C913
R951
C915
R952
C916
C917
R953
C918
R954
CY900
C919
LF901
R955
CY901
L
F
9
0
2
R956
CY902
R957
LF903
R958
LF904
R959
C920
C921
C922
C923
R960
R961
VR901
R962
R963
R964
R965
R966
R967
R968
R969
C931
C933
C934
R970
R971
C935
R972
R973
C937
C950
C951
C952
C953
C954
TH951
C955
TH952
C956
C961
D901
D902
D903
D904
D905
D906
D911
D913
D921
IC901
HS901
D922
T901
T903
T904
IC911
C903
C904
R910
W932
W901
W905
W907
C914
W923
W924
D906D906D906D906D906
(BOTTOM VIEW)