OEM MLT666A Schematic
321
4
D
1.3W
R11
R12
510K
R13
510K
HL2
MLT66 6A-HL2
MLT666A-HL3
510K
CON1
1
2
F1
T 5AH/250V 5*20
C
B
VH3.69-2
Q12
2N7002
3
C1
0.22U/275V
R1
82K
R7
510K
D1
LBD914
GND
R6
39K
R4
100K
C9
474/25V
R15
14D681
R10
39K
R27
20K
HL1
MLT666A-HL1
R8
510K
C2
105/16V
C10
103/50V
R9
510K
R14
10K
C3
474/25V
CY1
10 2/400V Y1
FG 1
1
2
3
4 5
IC5
L6562D
GND
FG 4
8
7
6
HL3
CY2
10 2/400V Y1
R17
10R
4
NC
EC1
10U/50V
3.2W 2W0.3W 1.4W
C4
R28
22K
4
15VCC
334
a1
a2
A4
PL1B
BG1
1
D3SBA60
C5
0.47U/400V
3
2
L2
MLT666A-PL4
1U/450V
A6
C11
331/50V
C6
R19
470R
A3
R20
47R
Q1
MLT666A-PL1
4403
221
R2
10K
3.5*0.8*5
PL1A
R18
R29
300R
D2
1N5406
L3
1
Q2
18N50
10R
L4
3.5*0.8*5
102/500V
4W
R21A
R21B
0.5R/2w
C8
1.5R
FUS05B60
R21C
A7
1.5R
A5
D3
C7
102/1000V
R16
C44
NC
15 0U/450V KM EC22*40
R21E
R21D
R21F
1.5R
1.5R
1.5R
2.5D-13
EC2
R21G
NC
400V
Z2
9.1V/1W
R30
12K1%
R24
470K+-1%
R25
470K+-1%
R26
470K+-1%
R31
5.1K+-1%
D
C
B
A
1 2 34
Title
Number RevisionSize
A4
D ate: 23 -May-2006 Sheet of
File: C:\Documents an d Settings\Administrator\
桌面
\MLT666A.d dbDrawn By:
A
7654321
8
R56
47R
D
C
B
D
2 1
Q8
6N60
A11
R74
R43
R44
Q9
9.1V/1W
6N60
T3A
MLT066 -T2
HER20 7
Z4
D9
D10
HER207
R54 E
R54 F
68K
2.2R
2.2R
68K
R50
47R
C19
222/1KV B
0.5R/2W
R51
47R
400V
R53
R47
Q3
4401
C
15VCC
A3
Z6
18V
R13 0
470K
331/50V
C48
B
F3
R57
Q4
4403
R59
3.3K
EC6
100U/35V 6*1 1
R58
R13 1
470K
K1
IC1
1
2
3 4
R133
100K1%
R132
470K
6
5
OB2622
R45
300R
10K
OVP
1K
R63
200R
VCC
D5
D6A
LBAV70
EC21
10UF/50V
C49
331/50V
R37
10R
R39
10R
LBD914
D8
HER103
VCC
SD
R 135
10R
R137
1K
Z1
9.1V/1W
R38
10R
C22
102/500V
T1B
4 3
D20
LBD91 4
Q14
R13 6
68R
R138
10K
R13 9 A
2.2R
5N80
68K/2W
T1A
2 1
L5
3.5*0.8*5
R13 9 B
4.7R
47R
D4
HER207
R13 9 C
4.7R
C50
NC
R139D
R48
47R
C18
222/1KV B
C23
104/50V
4.7R
R54A
68K
IC2
1
2
3
4
5
6
7
8 9
MC33728
C25
102/16V NPO
SD
16
15
14
13
12
11
10
C14
103/50V
A9
R70
15K 1%
15VCC
R36
10R
C43
104/50V
EC8
10U/50V
R46
300R
C17
331/50V
R41
470R
R42
470R
R49
300R
R52
300R
Q5
4403
Q6
4403
R71
R35
A8
A10
R34
R72
L6
3.5*0.8*10
T2A
TRANS
GND
L7
3.5 * 0. 8*1 0
10R
10K
10K
10R
F1F2
P1
R65
20K
PC817B
A14
R64
47K
Q7
4401
D6B
LBAV70
R69
36K
EC7
22UF/50V
R150
R66
620K
R67
620K
R68
620K
C24
104/50V
A12
C15
103/50V
A13
10K
R116
R33
R32
5.1K
10K
C16
NC
Q11
4401
C13
103/50V
R40
10K
R14 8
2K
15K
R14 9
7.5K
20K
R151
A
Title
Number RevisionSize
A3
Date: 23-May-20 06 Shee t o f
1 2 3 4 5 6 78
File: C:\Documents and Sett ings\Ad minis trato r\
桌面
\MLT666A.ddbDrawn By:
A
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