Prot DC, Scurt, HF, Temp 2013
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5 5 4 4 3 3 2 2 1 1 D D C C B B A A se alim din orice traf intre 12V si 25V alternativ se leaga la masa amplifului R31 se alege a.i. venitlatorul sa se invarta silentios, dar sa poata porni Se poate omite, in acest caz ventilatorul va fi oprit la temp joase 25C 50k 37C 32K 50 25k 70 12k 95 5k decuplare la 80C pornire vent la 50C HF prot C-opto E-opto Se inseriaza mai multe rezistente a.i. tensiunea/rezistenta <75V pt rez de 1/4W 150V/rez pt 1/2W <Doc> <RevCode> <Title> B 1 1 Thursday, July 25, 2013 Title Size Document Number Rev Date: Sheet of In In Gnd Vcc In In Gnd Vcc In Gnd 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 J5 Traf ventilatoare 1 2 R20 33k R15 15k C2 10u 16V D8 1n4007 J8 Ntc 1 J4 prot amp 1 2 R16 220k F2 0.5A ALIM PROT1 1 2 - + D1 2 1 3 4 F1 0.2A Fast D9 1n4007 C1 470u 50V R111 10k Q5 BT149 C6 1u C8 100u C10 100u 35V R1 1k J9 Vent - 1 J6 Ntc 1 R2 1meg C5 22u 160V - + D6 2 1 3 4 D2 Error R4 4.7k 0.5W (2.2k+2.7k 1/4W) - + D4 2 1 3 4 Q3 IRF530N/TO D3 1n4007 R7 470 R21 10k 1W C9 47n J1 In 1 C3 10u R22 2.2k LS1 Releu 12V 5 4 3 1 2 D11 D1N4148 Q9 BT149 J7 Vent + 1 Q4 - + D5 RB151 2 1 3 4 C7 22u 160V R23 33k 1W J2 Out 1 J3 In-gnd 1 R3 22k D7 UF4007 U1 7812 1 3 2 VIN VOUT GND C4 470u 160V R5 1meg J10 HF Off 1 2 R17 33k 1W (2x15k 1/4w) Q6 BT149 R24 47 5W SW1 Reset 1 2
description
DC
Transcript of Prot DC, Scurt, HF, Temp 2013
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
se alim
din orice
traf intre
12V si 25V
alternativ
se leagala masaamplifului
R31 se alege a.i.
venitlatorul sa se invarta
silentios, dar sa poata
porni
Se poate omite, in acest
caz ventilatorul va fi
oprit la temp joase
25C 50k
37C 32K
50 25k
70 12k
95 5k
decuplare la 80C
pornire vent la 50C
HF prot
C-opto
E-opto
Se inseriaza mai multe rezistente a.i.
tensiunea/rezistenta <75V pt rez de 1/4W
150V/rez pt 1/2W
<Doc><RevCode>
<Title>
B
1 1Thursday, July 25, 2013
Title
Size Document Number Rev
Date: Sheet of
In
In Gnd
Vcc
In
In Gnd
Vcc
In Gnd
0
0
0
0
0
0
0
0
00
0
0
0
0
0
J5
Traf ventilatoare
12
R2033k
R1515k
C210u 16V
D8
1n4007
J8
Ntc
1
J4
prot amp
12
R16
220k
F2
0.5A
ALIM PROT1
12 - +
D1
2
1
3
4
F1 0.2A Fast
D9
1n4007
C1470u 50V
R11110k
Q5BT149
C61u
C8100u
C10100u 35V
R11k
J9Vent -
1
J6
Ntc
1
R2
1meg
C522u 160V
-+
D6
2
1
3
4
D2Error
R4
4.7k 0.5W (2.2k+2.7k 1/4W)
-+
D4
2
1
3
4
Q3IRF530N/TO
D3
1n4007
R7
470
R2110k 1W
C9
47n
J1
In
1
C310u
R222.2k
LS1
Releu 12V
54
312
D11
D1N4148
Q9BT149
J7Vent +
1
Q4
- +
D5
RB151
2
1
3
4C7
22u 160V
R2333k 1W
J2
Out
1
J3
In-gnd
1
R322k
D7UF4007
U1 7812
1 3
2
VIN VOUT
GND
C4470u 160V
R51meg
J10HF Off
12
R17
33k 1W (2x15k 1/4w)
Q6BT149
R2447 5W
SW1
Reset
12
