Oneal OPB2020, OPM2020 Schematic
Opb2020 Opm2020
174
BA
DC
HGFE
C24
1uF / 50 V
R47
3K9
R45
3K9
LED
R46
3K9
R48
3K9
C25
+B1
+49 .5 V
- B1
- 49. 5V
1
2
3
4
5
1
+B2
1N4 00 7
C26 1nF
R53
4K7
R54
4K7
C27 1 nF
1N4 00 7
D9
R55 10 K
R56 10 K
D10
+87 .5 V
R51
1K2
D11
1N4 74 4
C22 100n F
C20
10 0uF / 25 V
6
8
CI1B
7
39 3
5
R43
68 K
R42
10 R/ 1 W
R44
68 K
3
CI1A
1
39 3
2
4
C21
10 0uF / 25 V 1uF / 50 V
C23 10 0nF
D12
1N4 74 4
R52
1K2
- B2
- 87. 5V
C19
47 nF/ 1 00 V
R49
10 0K
R50
10 0K
CLIP
SPEAKE R
8 OHMS
C47
56 0pF
MUR1 61 5
R39
0R3 3/ 5W
R40
0R3 3/ 5W
MUR1 61 5
C48
56 0pF
R59
4K7
D13
R57
22 K
KSP4 2
R41
6K8 / 3 W
KSP9 2
R58
22 K
R60
4K7
1N4 74 4
T18
D7
1N4 14 8
R61
10 K
D8
1N4 14 8
T19
D14
1N4 74 4
T20
BD13 9
T22
BD14 0
D5
C28
82 pF
C29
82 pF
D6
T23
BD13 9
T21
BD14 0
R19
10 0R
C3
C4
10 0nF / 25 0V
10 0uF / 10 0V
TP1
18 0pF
C5
R1
1K
C2
10 0nF / 25 0V
47 K
R2
33 K
C6
2
LIMITER
REF.
+B2
C38
TRF1
3
ON OF F
SW1
AC IN
F1
*A/ 1 20 VAC
*A/ 2 40 VAC
VM
62 V
35 V
12 0V
12 0VAC
AZ
0V
12 0
12 0VAC
35 V
BR
62 V
12 0V
18 V
PT
0V
24 0
CH1
4
5
SENSOR
BD14 0
TO
PRE PCB
R68
5
10 K
A
T1
K
CI2B
45 58
R69
6
1K
4X 6A4
C30
D15
C31
D16
4X 4.7 nF/ 25 0V
C42
4.7 nF/ 63V
D23
1N4 00 7
C49
R75
56 0R
D26
D27
C50
47 0uF / 25 V
1N4 74 2 (1 2V)
R71
C46
10 0nF
4
R70
9K1
4K7
R72
7
3K9
4X 1N5 40 4
C32
C34
D17
D18 D22
47 0uF / 35 V
4,7 nF/ 6 3V
1N4 00 7
D19
C33
C35
D20
4X 4.7 nF/ 25 0V
C43
3
CI2A
C45
45 58
2
1nF
47 00 uF/ 5 0V
C39
C36
47 00 uF/ 6 3V
D21
C40
C37
47 00 uF/ 6 3V
C41
47 00 uF/ 5 0V
CI3
31
2
78 12
C44
R76
1K
47 uF/ 2 5V
LED1
AZUL OPACO
R73
1M
8
D24
1
1N4 14 8
(+8 7. 5V)
R64
22 K
+B1
(+4 9. 5V)
R65
22 K
R66
22 K
R67
22 K
R74
1K
GND
(- 49.5 V)
- B1
(- 87.5 V)
- B2
GND(IN)
AC3( IN)
+12 VDC
+
D25
FAN
1N4 00 7
-
T26
BD13 9
1.5 6V
INPUT
C1
10 uF/ 2 5V
10 0uF / 10 0V
R7
R3
R11
3K3
3K3
82 K
T1
R12
10 0K
T3
KSP4 2
R8
R4
10 0R
10 0R
R9
R5
10 0R
10 0R
T4T2
KSP9 2
R14
56 0R
C10
10 0uF / 25 V
R10
R6
3K3
3K3
R17
68 0R
R62
T12
2SC4 79 3
R32
22 0R
T13
2SA1 83 7
2SC5 20 0
2SA1 94 3
47 R
T24
IRF9 54 0N
R33
R35
22 R
22 R
T14
T16
2SC5 20 0
R37
0R3 3/ 5W
R38
0R3 3/ 5W
T15
T17
2SA1 94 3
R36
R34
22 R
22 R
IRF5 40 N
T25
R63
47 R
T5
KSP9 2
C12
22 0pF
T10
KSP4 2
BD13 9
D1
1N4 14 8
C14
4.7 nF/ 63V
T8
BD13 9
10 0R
C16
47 uF/ 2 5V
C17
47 uF/ 2 5V
R25
10 0R 15 K
T9
T7
BD14 0
C15
4.7 nF/ 63V
D2
1N4 14 8
T11
KSP9 2
C13
22 0pF
R20
10 0R
C7
R15
4,7 pF
1M
R21
C9
N/ U
R13
33 K
5K6
C11
10 nF/ 1 00 V
R22
1K
R16
C8
1M
4,7 pF
R23
15 0R
T6
KSP4 2
R18
68 0R
R26R24
15 K
D3
1N4 14 8
D4
1N4 14 8
R27
2.2 uF/ 100 V
R30
56 0R
R28
39 0R
C18
R29
39 0R
R31
56 0R
6
A B C D E F G H
NOTA:
- RESIS TORES 5% 1 / 8 W, QU ANDO NAO ES PECIFIC ADO
- CAPACITOR ES 5% 6 3V, QUANDO NAO ESPECIF ICADO
- SUJE ITO A ALTERACOES SEM PR EVIO AVISO
Tit le
OPB2 0 2 0 - OPM2 0 2 0
Siz e
A1
18 / 04 / 07
Dat e
File n am e
Dra wn by
1 2PB- 20 2 1. S0 1
MHG/ RP
ofShe et
6
RevNum b er
175
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