LG 715L1390 Schematic
2
2 3
1 4
C904 0.1uF/ 250V
2 3
1 4
C903 0.47uF/ 250V
R901
680k /1206
C901
102PF/250V
1
BD901
U4KB80R
3
-+
4
L902
73L174-29-L
L901
73L174-26-L
NR901
61L58-050-WT
R928
680k /1206
C902
102PF/250V
R902
680k /1206
F901
2.5A/250V
FG
12
J901(NC )
JUMPER1
C905
+
150uF/450V
ZD901
RLZ20B
R917
100 /0805
SW901 77L 306 14 S
SW SPST
C908
0.1U_50V
C923
0.001U_50V
R911
24K /0805_1%
R915
30K /0805
C912 (NC )
0.1U/ 0805/X7R
R906
680k /1206
R929
680k /1206
R907
680k /1206
IC901
4
RI
SG6841
5 6
RT SENSE
GND Vin
1 3
R912
20K /0805
Q903
23
PMBS3906
1
C922 (NC)
4.7uF
72
VDDFB
GATE
C910
102P_50V NPO
+
8
C911
0.1uF/ 50V
1
R918
4.7K /0805
R904
680k /1206
R905
680k /1206
D904
0 /1206
R930
680k /1206
R909
10 /1206
R910
C909
1K /1206
N.C
20K /0805
R916
4.7K /0805
32
Q902
PMBS3904
D902
PS102R
+
C907
22UF/ 50V
R913
C906
152P/1KV
1
D903
R903
100K _2W
D901
FR107
23
Q901
ST9NK60ZF
R914
0.27 /2W
1N4148/SMD
PQ26/22.5
80LL17T-5
R908
7R5 /1206
FB901
C921
BEAD
4700PF/250V
R919
47_1/2W_M
C913
R920
47_1/2W_M
4
O
12
11
T901
8
O
7
6
3
O
2
43
IC903
HTL431
D910
MOSPEC20100
D911
MOSPEC20100
12
IC902
PC123FY 2 4P
C918
0.1U/ 50V/X7R
102P_500V
C914
1000UF/ 25V
R921
470 /1206
R922
1K /0805
R923
1K /0805
0.01U/ 50V/X7R
+
1000UF/ 25V
C919 (NC )
C915
+12V
F902
L903
73L-253-150L
1
2
470UF/ 25V
ZD902
12V/SMD
C916
+
C917
0.1UF /0805/X7R
+
0 /4A/1206
FB902
BEAD
ON/OF F
BRIGH T
/SD
VOLUME
PC_R_I N
+
C920
1000UF/ 16V
ON/OF F
BRIGH T
/SD
VOLUME
CN902 33L800916W H
+12V
2
4
6
8
10
12
14
16
CONN
V12A
V12B
+5V
1
3
5
7
9
11
13
15
WL_POWER
MUTE
A_L
A_R
PC_L_IN
connect pitch 2.5mm
R924
1K /0805
R927
9.31K /0805_1%
R925
1K /0805
R926
2.43K /0805_1%
3
12
AC INPUT
CN901
AC Input Voltage
AC Input Voltage
Range:90ac~264ac
Range:90ac~264ac
ON/OF F
BRIGH T
J201
12
JUMPER1
C201
220uF/25V
+
C223
220uF/25V
R217
1
2
3
4
1
2
3
4
Q203
AO4411
C211
1uF/25V
Q204
AO4411
V12A
C202
R201
47K
+
C207
4.7uF
C203
1uF/25V
R207
OPEN
R202
10K
C208
330pF
C205
0.1uF
C206
0.1uF
R206
47K
R203
10K
R205
47K
AA
0.1uF/ 25V
DTC144WKA
16
1234567
R204
10K
BU_R
Q201
1
BU_L
15
SCP
REF
CTRT1IN+
1
32
12
13
14
2IN-
2IN+
2FBK
1IN-
1FBK
23
Q202
DTA144WKA
R208
4.7K 1/16W
C209
1uF/25V
C228 NC
10
11
2OUT
2DTC
1DT C
1OUT
C229
NC
C210
1uF/25V
R209
4.7K 1/16W
R211
12K
R210
12K
U201
GND Vcc
TL1451ACNSR
8 9
C225
1uF/25V
C224
1uF/25V
R214
2.2K 1/16W
R243
1K
R218
100
C204
0.1uF
2.2K 1/16W
R244
1K
R219
100
32
Q205
1
PMBS3904
23
Q207
1
PMBS3906
R215
32
1
23
1
R212
3.9K
R213
3.9K
Q206
PMBS3904
Q208
PMBS3906
+
R216
220 1/16W
220 1/16W
8
7
6
5
8
7
6
5
C212
1uF/25V
D201
D202
SR34
L201
150UH
SR34
L202
150UH
D203
RLZ11B
R220
20K
R222
12K
D204
RLZ11B
R221
20K
R223
12K
Q210
KTD1691
Q212
KTD1691
R225
1K
1
D207
1N4148
R238
12K
R227
1K
1
D208
1N4148
R239
12K
R224
1K
1
Q209
KTD1691
R226
1K
1
Q211
KTD1691
23
23
C213
0.27uF/ 250V
R240
51K
C221
0.47uF/ 63V
C214
0.27uF/ 250V
23
23
R241
51K
C222
0.47uF/ 63V
PT201
5 9
4
3
2
6
POWER X'FMR
PT202
5 9
4
3
2
6
POWER X'FMR
TP1
HVO
71
C219
1uF/25V
TP2
HVO
71
C220
1uF/25V
1
1
C215
18pF/3KV
C216
18pF/3KV
C227
18pF/3KV
R232
560
C217
18pF/3KV
C218
18pF/3KV
C226
18pF/3KV
R233
560
1
R234
1.5K 1/10W
R236
680
1
R235
1.5K 1/10W
R237
680
TP3
HVL
TP5
HVL
D209
1N4148
D210
1N4148
TP7
TP4
HVL
HVL
1
1
CN201
1
2
3
4
5
CN202
1
L203
1 4
2 3
CHOKE
D205
1N4148
TP6
HVL
1
D206
1N4148
L205
1 4
2 3
CHOKE
TP8
HVL
1
L204
1 4
2 3
CHOKE
L206
1 4
2 3
CHOKE
2
1
2
3
4
5
CN204
1
2
CN203
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