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Mastech
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A
AZ8903
AZ8904
AZ8906
D
DT2234B
E
EE-MS6501
H
HK-3003
HK-3030
HY10010E
HY-1803D
2
HY3000
HY3002C
HY-3002D
3
HY-3003
2
HY3003C
HY3003D
2
HY3005C
HY3005D
HY3005D-3
HY3006C
HY3006D
HY-3010
2
HY3010E
HY-3020
2
HY3020E
HY-3030E
2
HY3050E
HY5000
HY5002
HY5002C
HY5002D
HY5003
HY5003C
HY5003D
HY5005E
HY5010E
HY5020E
HY6003C
HY6003D
HY6003E
I
I-CS-MS2030
I-CS-MS2030B
I-CS-MS2302
I-CS-MS6414
2
I-CS-MS6450
2
I-CS-MS6522
I-CS-MS6701
I-CS-MS6818
2
I-CS-MS8212
2
I-CS-MS8221A
I-CS-MS8301
M
M1015B
M266
M266C
M-7002
M-7032
M-7040
M-7050
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HY-1803D
Schematic
1 pgs
37.65 Kb
1
User Manual
7 pgs
181.08 Kb
0
Table of contents
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Mastech HY-1803D Schematic
...
Mastech Schematic
Download
Specifications and Main Features
Frequently Asked Questions
User Manual
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Page 1
AC IN
FUSE1
T 1A/250V
SW1
SW1
HY1803-T
T-1
T-2 T-3
T-4
T-5
T-6
T-7
T-8
T-9
T-10
SK1-1
SK1-2
D5
1N4002
D7
1N4002
SK1-3
U1
L7812CV
1
Vin
D6 1N4002
D8 1N4002
1N5404
D1
103J
1N5404
D4
C5
4700UF/35V
C1
330uF/25V
C2
330uF/25V
R7
560
Ω
J/2W
R8
1K
Ω
F /0.5W
R10
10K
Ω
F
DW3 2V
1N5404
D3
D2 1N5404
R9
C6
1K
Ω
J/5W
3
Vout
GND
2
DW1
DW2
6.2V
12V/0.5W
-6V
1
Q3
R11
2N3055
100
Ω
J/2W
4
Q1
D10
1N4002
C1008
R12 1K
Ω
F
Q2 D313
D11
IN4002
D12
IN4002
1K
Ω
F
R13
10
Ω
F/0.5W
R14
C3 330uF/25V
-12V
R1
470
Ω
F?/0.5W
PCB-HY1502(2)
2
100PF
U2B
7
HA17324
U3
C10
100PF
C7
C9
100PF
6
DW4 WL431
6
5
PCB-HY1502(3)
1
5
-6V
7
4
0.33
Ω
J/5W
100
Ω
F
+12V
2
3
HA17741
47UF/25V
R22
R21
C4
VR1
502
VR2
C1* 104J
PCB-HY1502(3)
R2
3.9K
Ω
F/0.5W
A
6.8K
Ω
R23
7.5K
Ω
F
R3
1K
Ω
F/0.5W(750
Ω
/0.5W)
VR3
201
G
V
VR4
6.8K
Ω
K1
Q4
C1008
C11
1uF/50V
D9
1N4002
R18 10K
Ω
F
R19
680K
Ω
F
1
C12
123J
+12V
-12V
4
11
U2A
3
2
HA17324
3.9K
Ω
F
15K
Ω
F
R20
R35
R5 24K
Ω
F
C15
2.2uF/25V
2.2K
Ω
J/2W
CUR+
CUR-
VOT+
R15
5
0.03
Ω
PCB-HY1502(3)
+
R27
6
104J/63V
C14
D13
1N5402
C13 470uF/63V
-
VOT-
设 计
审 核
批 准
日 期
日 期
日 期
材
料
重 量
比 例
版 本
首次用于
HY1803D
PCB-HY3002D-3(6)
名
称
图
号
电路原理图(
1
)
HMJ20001B52
共
张
3
第
张
1
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