OEM MLT166A Schematic
54321
C7
NC
EC22
470U/35V 105 KM 10*16
C6
NC
EC14
470U/35V 105 KM 10*16
R100
R101
4.7M
4.7M
CY3
102/400V Y1
Q205
TIP32
12V
Q209
4401
R116
470R
TL431
C47
104
IC30
24V
R102
4.7M
R117
13K1%
R118
3.3K1%
A24V
R132
2K/2W
R103
2K/2W
C54
NC
T2C
T2D
9 7
8 9
D19
C38
Y2010D
102/1KV
100R
R104
EC11
1000U/25V KM10*20
Y2045
D20
C39
100R
R106
5.7V
C50
224/25V
D30 LBD914
28A
R130
68K
D17B
LBAV70
1000U/25V KM10*20
EC18
102/1KV
1000U/16V KF10*16
FG2
IC7
8 HEADER
1234567
R94
200R
Z6
6.2V
R62
1K
EC12
8A
EC19
1000U/16V KF10*16
8
SGND
24V5.7V
R26
300R
Z8
27V
D17A
LBAV70
30A
C42
224/25V
L7
3UH 4*20
36A
R84
3.3K
L5
1.5UH 4*20
1000U/16V KF10*16
+5V
C51
224/25V
R27
470R
IC5
TL431A
P3
PC817B
EC15
470U/16V KM8*11
EC20
R86
3.3K
16A 17A
NC
R110
1K/1W
C44
224/25V
R87
3.3K
R119
3.3K1%
C8
5.0V
12V
R111
1K/1W
5.0V
C40
224/25V
SGND
R120
3.3K1%
R52
150K1%
A24V
A24V
1
STB
5.0V
5.0V
12V
12V
12V
+5V
+5V
+5V
+5V
+5V
24V
24V
24V
24V
2
CON2
3
4
PH5
5
6
7
8
1
2
CON1
3
4
PH11PIN
5
6
7
8
9
10
11
12
1
2
3
CON3
4
5
6
XH8PIN
7
8
1
CON4
2
3
PH4PIN
4
SGND
SGND
SGND
SGND
SGND
SGND
SGND
SGND
SGND
B2
B2
A2
B2
R60
1K
P1
PC817B
IC6
TL431A
200R
200R
HER303
D21
470U/35V 105 KF10*20
L4
3.5*1.5*5
D18
FCH20A150
1000U/35V 105 KF13*20
R96
2.2K
C30
104/25V
C23
103/50V
C52
471/1KV
EC21
C37
471/1KV
EC9
R89
68K
1000U/35V 105 KF13*20
24V
R98
27K+-1%
R61
1K
R112
3.3K1%
R131B
R131A
D
T3E
MLT066-T2
C53
471/1KV
10 9
C
18A
EC10
6A
L11
3.3UH 3*20
L6
1.5UH 4*20
R99
4.7M
FG3 FG4
R25
B
PC817B
18V
SWB
R85
STB
3.3K
PS-ON
C41
224/25V
P4
5.7V
R20
10K
R24
300R
300R
R113
36A
8A
1K/1W
3
28A
Q20
4401
1
B
E
Q200
4401
Q202
B
4403
C
2
R115
10K
1
R114
3.3K
2
C
E
3
6
D
C
B
A
Title
Number RevisionSize
B
1 2 3 4 56
２７／１００
Date: 23-Jan-2006 Sheet of
File: F:\ \MLT166A.DDB
MLT166A-SCH3
软环境 Drawn By:
A
321
4
D
C
B
A
启动
13A
11A
C25
104/25V
R53
240K
R54
240K
R55
240K
VCC
EC3
100U/35V
16A
17A
331/50V
R74
20K
R29
R76
33K
10R
C13
Q9
4401
26A
R77
Q12
4401
Z2
15V
33K
EC7
4.7UF/50V
R75
R56
IC2
1
2
3 4
LD7550A IL
R79
82K1%
D15
20K
C26
104/25V
1K
6
5
331/50V
3.3K
LBD914
SWB
R63
100R
C14
LBD914
R80
Z3
Z7
27V
HER103
R65A
27V/1W
D7
18V
R65B
10R
EC4
100U/35V
EC5
22UF/50V
11A
R73
47R
R23
470R
R57
1K
D10
LBD914 Q15
Q13
4401
4A
R82
3.3K
4403
D12
10R
D8
R19
Q5
C27
104/25V
T2A
MLT066-T3
1
1
2
2
C17
222/1KV B
LBD914
470R
Q3
4403
R71
13A
Q10
5N80
35A
R31
Z5
9.1V/1W
R11
47R
R67
68K/2W
D13
HER207
R125
10K
10R
4 3
9A
10K
R81
0.62R/2W
T2B
L10
3.5*1.5*5
10A
OVP
EC8
22UF/50V
103/50V
C22
30A
18A
VCC
18A
1
2
R49
20K
P2
A
K
PC817B
R50
20K
R123
47R
C34
222/16V NPO
33K
32A
VREF
C
E
Q6
R78
EC6
10U/50V
R48
20K
4403
R69
12K 1%
IC3
1
2
3
4 5
3843
4
3
C28
104/25V
C35
224/25V
18V
R17
5.1K
C15
331/50V
4A
R68
68K/2W
VREF
8
7
6
Title
32A
C24
104/25V
4403
25A
D9
LBD914
13A
C18
HER207
R72
47R
R22
470R
R70
470R
Z4
9.1V/1W
T3B
MLT066-T2
VREF
R58
1K
222/1KV B
D3
LBD914
R18
10K
R88
D14
43
68K
R12
R13
R45
2.2R
25A
T3A
MLT066-T2
7NK80
1A
R46
2.2R
RTC1
2K
47R
47R
R124
3.3K
R41
1R
104/25V
Q4
4403
R30
10R
R42
C29
R90
2.2R
1R
31A
R91
200R
Q11
R92
C33
101/1KV
200R
R93
200R
4401
D
C
B
Q14
A
Number RevisionSize
A4
Date: 23-Jan-2006 Sheet of
1 2 34
File: F:\ \MLT166A.DDB
MLT166A-SCH2
软环境 Drawn By:
２８／１００
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