Text preview for : voxman_pa1800.pdf part of Voxman pa1800 pa1800 power amp
Back to : voxman_pa1800.pdf | Home
A
B
C
100R 100R R1 R4 R2 3K3 Q3 4N25
1 5
D
E
F
U1
3K9
3K9
56K
R5
R6
R7
C1 100\63
R3
6 560R
DISP.PROT.
1
CN2 +B
Q1
Q2
CN1
1
R14 2K2
2K2 A42 1N4148 Q8 R10 1K A42 220R R16 R17 A42 220R D1 1N4148 C2 47pF D3 Q7 R11 R12 1K 1K C3 3K3 BD140 R8 R9 150R
2
4
D2 1N4007
Q4 BD139 Q5
A42
1
3K3 C5200
D4 1N4004 C4 R15 R18 3K3 100KpF Q10 A42 330R R23 D5 1N4004
2
1
2
Q9 A42
TP1
TP3_H
100R 0E22 R21
R13
R20
56K
CN3 PROT.
R19 560R
1 5
U2 4N25
6
3
ajuste de corrente 35 mA
L1 CN4 3uH
1 1
330R
R22
R24 R25 56K
2 4
OUT+ R OUTR28
1
GND CN8
330R
39K R27 R29 1K5 Q11 A92 68pF
R26
1M
220R
R34
2K2
C6 10/63 R37 1K C9 10/63
3K3
IN R
R33 220KpF R36
220R
R31
R32
C5
0E22
R30
CN6
D6 1N4004
10R/2W
CN5
C7
C10
C8 R35 .1
Q12
Q13 100KpF D7 1N4004 R38 1N4148 C11 47pF Q18 150R D10 1N4007 BD139 100R R43 CN9 100R R44 -B 100R
CN7
1K A92 A92 D8 R39 Q17 33K
2
Q6 Q14 BD140 A1943
IN RG
2
D9 C12 R40 R41 R42 56K 3K9 3K9 A92
1N4148
100\63
R45 100R 100R R50 R49 R46 3K3 Q21 4N25
1 5 6
U3
1K
R51
R52
R53
56K
3K9
3K9
C13 100\63
R47 560R
CN10 +B
10/63 C25
Q19
Q20
DZ1 1N4742 U5
VCC RESET TRIG OUT THR CONT DIS GND 8 4 2 6 5 7
470K
R54
2K2 C26 47/25 R57 A42 15K 1N4148 Q26 1K R58 R62 2K2 D11 1N4148 C14 47pF D13 Q25 1K R60 1K R59 A42 220R R64 R65 A42 220R C15 3K3 BD140 R55 R56 150R
2
4
D12 1N4007
Q15 BD139 Q16
A42
3
R61
3K3
C27 10/63
3
D14 1N4004 C16 100KpF Q28 A42 330R R71 D15 1N4004
2
C5200
1
1
3
LM555
2
Q27 A42
R63 100R R66 3K3 0E22 R68
TP2
3
R67
U4 R69 560R
1 5
56K
TP3_H
4N25
6
330R
R70
L2 CN11 3uH
1 1
R73 R74 56K
2 4
OUT+ L OUTR72
1
GND CN15
220R
68pF
R82
C19
2K2 220KpF CN14 IN LG 1K R84
C18 10/63 1K R85 C21 10/63
3K3
IN L
R81
220R
R79
R80
C17
A92
0E22
R78
CN13
Q29
330R
39K R76 R77 1K5
R75
1M
D16 1N4004
10R/2W
CN12
C20 R83 100R Q22 Q23 BD140 A1943 D20 1N4007 .1
Q30
C22 100KpF D17 1N4004 R86
Q31
A92 D18 R87
A92
1N4148 33K D19 1N4148
C23 47pF Q36 150R
Q35
4
C24 R88 56K A92 100\63
4
CN16
R89
R90
3K9
3K9
BD139 100R R91
Title Size
POTENCIA PA 1800
Number Rev
100R R92
-B
A2
Date
232
Drawn by Sheet
2 1 JMR of 1
15/07/2005 Filename PA_1800.S01
A
B
C
D
E
F