TCL EU MT23L, Service Manual

Page: 26 / 27

1 2 3 4
A
B
C
D
4 3 2 1
D
C
B
A
VPFC
1
2
3
Q2
12N60
R3
0.22R/2W
R1
1.5R R2
1.5R
1
2
D1
FR207
1
2
L1
FB
1 2 3 4
5 6 7 8
IC1
LD7750
1 2
4 3
U1
PC817
R12
82R
R10
10K 1
2
3
Q1
4403
R11
1K
C3
472/400V
R18
100K/2W
R16
68R/1W
R5
100R
C1
101
R7
20R
C4
102
R17
10K
R14
10K
R15
4.7R
R13
4.7R
1 2
D2
FR107
EC2
10uF/50V
C2
103/50V
1
2
3
D4
C8
102/1KV
R29
10R R28
10R
EC
7
1000uF/
25V
EC
8
1000uF/
25V
Inverter
EC
9
1000uF/
25V
1 2
L3
FB
EC
1
0
220uF/
25V
C6
102
R26
10R
R25
10R
EC3
220uF/16V
EC
5
100uF/
16V
V1
5VSB
5VSB
+12V
ADJ
BKON
CY1
102 Y1
R20
510R
12
R23 1K
2
3
1
IC2
TL431
C5
474
R22
10K
R19
10K 1%
R21
3.9K*1%
+12V
OTP FB
CS GND
OUT VCC NC HV
1
EPC34
2
10
T1J
9
8
R13B
10R
7
C3B
101/
1KV
4
T1D
1 2
D3A
SB260
9
R19A
150K 1%*
C1A
104
+12V
T1
R27
11K*1%
Inverter
1
2
3
4
5
6
7
8
9
10
11
12
CN1
WJ6P2*2
带扣
R26B
470R
C9B
104/0805/50V
2
3
1
US1
TL431
1
2 3
QS1
RS1
11K
RS2
12K
CS2
104/50V
R92A
3.9K
CS1
104/50V
1
2
Z2
22V
5
T1E
6
T1F
1
2
3
Q4
4403
1
2
3
Q3
4403
R95
7.5K*1%
R97
200K*1%
R93
12K*1%
R94
NC
R40
10K*1%
R35
NC
R96
10K*1%
C7
104/50V
ADJ
DIM
VDD
R4
68R/1W
R6
68R/1W
BB
E14
E15
E16
E17
E9
E18
C10
102/1KV
R9
10R R8
10R EC6
1000uF/25V
Inverter
11
T1K
12
T1L
1
2
3
D4A
FCH20100
C37
NC
E11
12
1 2
Z4
15V
R33
820R R32
220R
R30
3.9K
R31
220R
R24
1K
R34
10K
C39
104/0805
C38
104/0805
1
3
2
Q12
4401
1
2
3
Q11
4403
1
2
4
3
U2
PC817
+12V +12V
FB
FB
1
3
2
Q13
4401
R79
10K
R80
680R/2W
1
2
Z5
22V
Inverter
TEST11
TEST12
TEST13
TEST14
TEST15
TEST16
TEST17
TEST18
TEST19
TEST20
TEST21
TEST22
TEST23
TEST24
TEST25
TEST26
TEST27
TEST28
TEST29 TEST30
TEST31
TEST32
TEST33
TEST34
TEST35
TEST36
TEST37
TEST38
TEST39 TEST40 TEST41
TEST42
TEST43
TEST44
TEST45
TEST46
TEST47
TEST48
TEST49
TEST50
TEST51
TEST52
TEST53
TEST54
TEST55
TEST56
R78
470R
C9
104