LG 715T1624 Schematic
This IC uses a CMOS device with high dielectric
strength (30V) to implement low power
consumption.
FA5500A: 11.5V ON / 9V OFF
FA5501A:13V ON / 9V OFF
D925
0.8A/200V SOD-123
R121
68K 1/8W
C974
0.01UF/1KV
C911
1uF/450V
!
L903
120UH
!
C910
1uF/450V
!
BD901
D10XB60
-+
!
1 4
2 3
L911
!
1 4
C908
0.22uF/250V
!
C905
C902
1000PF/250V
1000PF/250V
!
!
2 3
L902
1 4
C909
0.22uF/250V
!
C904
C903
1000PF/250V
1000PF/250V
!
!
2 3
L901
1 4
R900
R902
390K 1/8W
390K 1/8W
!
!
R901 390K 1/8W
RV901
Varistor
!
F901
!
5A/250V
!
123
CN901
3P/3.96mm
123
AC INLET 1
AC INLET 2
AC INLET
WIRE GREEN
C929
620K 1/8W
620K 1/8W
32
!
!
t
!
123
0.1uF/50V/1206
0.01UF/1KV
R903
R904
R905
0 1/8W
0.01UF/1KV
NR901
5A/3
1 2
AC INLET 3
WIRE L/N
C987
R906
10K 1/10W 1%
D111
BA159G
C111
0.82 2W
123
L911
R969
AC INLET 4
TUBE
C914
0.1uF
VCC2
R122
4.7K 1/10W
!
+
R111
4.7M 1/8W
C953
0.22uF/25V
123
L904
PFC CHOKE PQ3225
5
6
10212 3
R907
68K 1/10W
C913
22uF/50V
C915
0.01uF
C916
220pF
VCC2
8754
D2
D1
IC903
STR-A6252
FM
OCP
213
100K 1/10W
16K 1/10W
C988
0.1uF
876
VCC
FB
123
C912
1uF/450V
VCC1
GND
R973
R974
Q924
PMBS3906
D901
1N5406
D902
YG972S6R
OUT
FA5500AN
COMP
R112
4.7M 1/8W
VCCFB
C954
4700PF/25V
N.C R920 100 1/8W
1
R908
0 1/10W
5
ZCD
GND
MUL
IS
IC901
4
R914
10K 1/10W
C917
0.47uF/25V
1000PF/1KV
C952
0.1uF
R123
1
10K 1/10W
32
Q925
PMBS3904
R909
22 1/10W
R113
4.7M 1/8W
C950
3 2
32
20K 1/10W
R911
470 1/10W
C918
1000PF/50V
10K 1/10W 1%
B+
R971
1K 1/10W
+
C955
10uF/50V
Q912
PMBS3906
+
C956
10uF/50V
1
C920
22uF/50V
!
D903
LL4148WP
R910
R912
0.15 3W
18K 1/10W 1%
R919
R114
330K 1/8W
R965
100K 2W
D916
BA159G
D918
UF4003
+
C951
47uF/50V
R972 4.7K 1/10W
C972
0.1uF
+
+
C907
MXY 180uF/450V 25*40
!
Q901
STP20NM60FP
R918
!
D917
BA159G
R970
5R1 1/8W
VFB
IC911
PC123FY2 4P
32
1
10K 1/8W
RLZ15B
1 2
R915
330K 1/8W
R916
330K 1/8W
R917
330K 1/8W
C112
0.1uF
EFD25/ Lp=?UH
1 6
3
4
5
!
D919
LL4148WP
Q913
PMBS3904
R921
1
ZD901
IC111
1
OUT
2 3
VIN N.C
NCP305
T902
43
IC922
KIA431
HS1
1
2
H/S Q901
32
R949
20K 1/10W
GND
7
9
10
R976
470 1/6W
12
HS2
1
2
H/S Q902
240 1/8W
R922
Q910
PMBS3904
4
FMW-2156
R999
100 1/8W
R997
100 1/8W
R998
100 1/8W
1000uF/16V
C962
0.1uF
D920
C957
R977
2K 1/10W
1
2
H/S D920
J916
0 1/6W
B+
C921
0.01UF/1KV
C923 shift vally
Demg
C926
470PF
C965
1000PF/1KV
+
0 1/10W
R978
HS3
HS4
1
2
H/S D910
NCP1377 VCC
13.8 ON
VCC3
20V
HV
N.C
Vcc
Drv
3mA
C925
200K 1/10W
穦玂臔
8
7
6
5
0.1uF
R982
C985
0.01UF/1KV
翴
C923
82PF
VCC3
C924
L907
3.5UH
HS6
1
2
H/S IC903
+
47uF/50V
10K 1/10W 1%
10K 1/10W 1%
R981
R983
籹祘
C922
0.0022uF/1KV
C973
0.1uF
R930
100 1/10W
C959
470uF/16V
DTC144WKA
32
Q916
Demag The auxiliary FLYBACK signal
ensures discontinuous operation and
offers a fixed
overvoltage detection level of 7.2
V.
筿瑈禬筁
IC902
1
Demag
2
FB
3
CS
4
GND
NCP1377
C927
470PF
VCC Increasing Level at which the
Current Source Turns.Off 6 VCCON
11.6 12.5 13.7 V
+
C958
1000uF/16V
R979
10K 1/6W
C963
0.1uF
R980
1K 1/10W
HS7
1
2
H/S BD901
HS5
1
2
H/S D931
R927
10K 1/10W
+
1
1
GND
R926
20K 1/10W
ZD910
RLZ18B
1 2
C960
0.1uF
1K 1/10W
C966
GND4
!
C901
1000PF/250V
C900
1000PF/250V
!
T901
ER4224 Lp=?UH
8
D907
0.22 3W
VCC1
10K 1/10W
7
6
5
BA159G
3
!
1 11
Q902
STP12NK80ZFP
!
R935
20K 1/10W
ZD911
R931
RLZ2.2B
1 2
12
43
5VS
IC910
PC123FY2 4P
!
VCC2
Q914
32
PMBS3906
1
R985
ZD909
RLZ15B
1
GND
12
GND1
R925
47K 3W
D906
BA159G
D908
LL4148WP
R928
22 1/10W
R929
20K 1/10W
F903
6.5A/63V/1206
ZD906
RLZ5.6B
1 2
D921
LL4148WP
N.C R966
R984
10K 1/10W
0.1uF
IC921
KIA431
16
15
14
9
10
13
12
R941
470 1/6W
C943
0.1uF
FME-220B20A/150V
D931
+
C931
+
C932
1000uF/35V
D1
D1
D1
D1
C944
0.1uF
8
7
6
5
470 1/8W
SCR901
2N5060
R988
1K 1/10W
R993
1
1K 1/10W
R991
+
C939
1000uF/25V
R989
JUMPER
R990
43K 1/10W 1%
0 1/10W
31
1000uF/35V
R945
R947
1.5K 1/10W 1%
D933
LL4148WP
2
C967
1uF
R992
470 1/8W
FME-220B20A/150V
D932
R940
C930
47 /1W
1000PF/1KV
D910
20A/150V
C938
R939
1000PF/1KV
47 /1W
R944
10K 1/10W
0 1/10W
R943
R987
33K 1/10W
12
32
R986
1K 1/10W
Q915
PMBS3904
Q907
AO4411
1
S1
2
S1
3
S1
4
G1
1
C964
0.1uF
32
Q923
PMBS3904
GND2
C968
0.1uF
1
GND
R942
2K 1/10W
IC912
PC123FY2 4P
43
!
GND3
1
GND
+
C933
1000uF/35V
L906
3.5UH
R946
15K 1/10W 1%
5V
R994
1.5K 1/10W
R995
1K 1/10W
24V
TVS901
P6KE12A
1 2
+
MTZJ27B(24.97~26.26V)
S_PROTECTION
R104
C961
0.1uF
S_PROTECTION
Q102
PMBS3904
PS
24VS
C941
470uF/25V
ZD903
LL4148WP
10K 1/10W
32
5V
5VS
L905
3.5UH
24VIN
1 2
MTZJ24B(22.61~23.77V)
D913
LL4148WP
1
PS
D914
24VS
Q101
PMBS3904
R105
24VIN
R950
1K 1/16W
51K==>5.7A
SMD4148
56K==>5.0A
12VIN
12V
ZD904
ZD905
1 2
1 2
D915
LL4148WP
1 2
VIN SWout
SI-8120
32
1
1K 1/10W
CN924
1
2
3
4
5
6
7
8
9
9P/2.0mm
RJ901
1 2
+
C935
470uF/35V
R951
1K 1/16W
3
Vip
IC931
Vss
FP130
2
RJ902
1 2
!
!
22V
MTZJ15B(13.89~14.62V)
J938
jumper
audio power
IC101
VOS
S.S
GND
5
3
C101
0.1uF
AUDIO
FOR BACKLIGHT
24V
24V/4.5A
8m
R952
1K 1/16W
4
Vin
R953
1K 1/16W
15
outVcc
R954
56K 1/16W
51K==>6.0A
DIP4148
56K==>5.4A
8m
FUSE
Q921
PMBS3904
C970
0.1uF
D923
1N4148
S_PROTECTION
12V
AUDIO ON/OFF
CN925
F902
R30-250(30V/2.5A)
R101
4
1.5K 1/10W
R102
1.5K 1/10W
1
2
3
4
12V
4P/2.0mm
12VIN
R956
1K 1/16W
R955
1K 1/16W
3
4
Vip
Vin
IC932
R958
1K 1/16W
15
outVcc
Vss
R959
120K 1/16W
FP130
R103
1K 1/8W
Title
Size Document Number Rev
Date: Sheet
2
120K==>2.7A
150K==>2.2A
L101
45UH
+
D101
SR54
C102
1000uF/35V
CN921
1
2
3
4
5
C936
0.1uF
6
7
8
9
10
11
12
13
14
14P/2.0mm
CN922
1
2
3
4
5
6
7
8
9
10
10P/2.0mm
CN923
1
2
3
4
5
6
7
8
9
10
11
12
C969
12P/2.0mm
0.1uF
12V
R957
1K 1/16W
Q922
PMBS3904
C971
0.1uF
D924
1N4148
S_PROTECTION
22V
FB101
BEAD
C103
0.1uF
ACustom
of
12
Loading...