Sharp LC-22LE250E-V Service Manual page 78

Led lcd colour television
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LC-22LE250
LC-24LE250
POWER SUPPLY - IPS61 1 / 2
1
I
D1
D3
RL207
RL207
A
D2
D4
RL207
RL207
C18
56n
C13
275V
H
100n
275V
LF2
1
4
AC1
AC4
2
3
AC3
AC2
C12
B
AC2
AC3
100n
G
C17
275V
C11
56n
275V
100n
C16
275V
56n
275V
R6
R5
R4
2M
2M
2M
R1
R2
R3
2M
2M
2M
F
C
2
1
CN1
V1
E
510V/?pF
D
D
C
E
drive
S22
12V
B
drive
F
A
1
1
2
3
2
3
TR1
Vlinesense
1
6
N1
N2
14
9
2kV
C40
47p
2
5
7
N3
N4
8
4n7
C27
630V
BA159
R33
R34
13
10
100k
100k
R35
R36
D6
100k
100k
R37
R38
100k
100k
R39
R40
100k
100k
R93
56k
LINE FILTER OPTION
TR OPTION
TR2
LF1
AC2
AC3
1
4
Vlinesense
8
N1
2
3
AC4
AC1
4
7
5
N3
N2
DRAIN
6
1
10
2
N4
Vc
9
L1
R15
D5
10R
Vc
10u
BA159
R14
10R
R87
8k2
C19
1n
1
8
BA
GND
50V
U2
2
7
Vcc
VFB
FB
VCC
ICE3BR1765J
3
6
CS
NC
4
5
DRAIN1
DRAIN2
DRAIN
S13
24V
stby_5V
S14
12V
S20
R65
3k3
STBY_ON/OFF
Q3
BC848B
2
3
4
5
6
7
4
5
S3
S8
R16
R17
R18
R19
10R
10R
10R
10R
S6
S7
R22
R21
R23
R20
10R
10R
10R
10R
D10
SB5100
D11
SB5100
D12
SB5100
D25
D8
SB5100
UF5402
D9
UF5402
R27
R26
R28
R25
10R
10R
10R
10R
R24
R30
R31
R29
10R
10R
10R
10R
R41
12V
2k2
U1
R32
4
1
10R
3
2
TCET1102G
C21
1n
50V
R48
10k
R60
4M7
S41
C9
C10
1n
1n
4kV
4kV
Vcc
Vlinesense
R49
Q1
10k
STBY_ON/OFF
BC848B
Vcc
VFB
S30
VBA
Q2
BC848B
Q13
DMN3730
STBY_ON/OFF
S47
12V_24V_CON
R50
R67
10k
47R
Q4
BC848B
4
5
8
9
10
78
6
7
PL1
PL2
L2
12V
1u
24V
S23
R44
2k2
STBY_ON/OFF
R42
BKL_ON/OFF
2k2
R43
2k2
PWM_DIM
stby_5V
12V
R57
12V
15k
S29
24V
Q7
BC848B
S25
Q8
R94
BC848B
33k
Q6
R95
BC848B
33k
BKL_ON/OFF
PROJECT NAME :
SCH NAME :
1
DRAWN BY :
<YOUR NAME HERE>
6
7
13
11
12
8
PL3
PL4
A
B
CN2
1
2
3
4
5
6
7
8
9
10
C
11
12
12V
13
14
15
16
17
18
19
20
D
E
F
17ips61-2
A3
T. SHT:
2
17-01-2013_17:35
8
AX M
14
15
16

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