
ACI25-5A
O LITTLE LEVA 3 UNIDADES DE POTENCIA
1 - UNI.POT. R MID/HI 2X2SC3264
2 - UNI.POT. L MID/HI 2X2SC3264
3 - UNI.POT. R LOW + L LOW 4X2SC3264
INPUT1
C47
J1
IN R
JP4
1
2
3
IN 2
LOW OR
MID/HI
J2
1u
R32
56K
R31
680R
C48
47p
JP2
1
2
3
OUT 1
R43
1K5
Q5
BC546
R33
2K2
OFFSET
Q6
BC546
R44
680R
JP3
IN 1
1
2
3
R42
1K5
Q4
BC546
C49
100u
C53
47p
Q1
A92
R41
C52
Q7
BC546
C51
47P
R34
1K5
R35
22K
F2
+VCC
8AC61
R57 22R 2W
R56
15R
C57
100n
F1
8A
56K
R8
L1 T1 8X20 5RS
R+L LOW
R+L GND
-VCC
JP7
1
2
3
OUT R HI/MID
Q19
A42
Q12
A92
R70
100R
R52
100R
1K2
D7
1N4002
C56
100p
C83
220u
2
3
R5
180K
R72
2R2
C62
100p
Q13
2SC4382
R91
R
R69
100R
4
8
R73
100R
Q18
2SA1668
R66
0,22R 5W
D4
1N4002
R53
2R2
R48
0,22R 5W
-15V
U1A
TL082
+15V
D8
1N4002
Q17
2SC3264
Q16
2SC3264
R68
100R
2SC3264
R49
0,22R
5W
R93
Q15
R67
R55
R94
120K
6
5
R50
100R
R7
10K
C82
1u POLY
7
U1B
TL082
D3
1N4002
0,22R 5W
R54
100R
R51
100R
Q27
A42
R95
560R
1
0.10R 5W
Q14
2SC3264
10k
R6
10K
D1
1N4148
D2
1N4148
1u
C54
1u
R92
10K
D24
Z18V
1N4148
C3
39n
D6
1N4148
Q10
BC546B
Q11
BC556
D5
R74
18K
R63 330R
R64 330R
R65
120R
C58
2u2
R59 120R
R58 330R
R46
18K R47
O1
INPUT1
C4
22n
R3
180K
R4
47K
R71
1K2
C63
100p
100p
C38
15n
C55
R61
1K
Q2
A42
Q9
A42
1K5
100u
R40
56K
C50
10n
R1
1K
C1
3p3
C2
100u
C60
10n
R60
27K
R39
3K3
R38
1K
BIAS
R36
20K
Q20
A92
Q8
A42
R62
2K2
Q3
BC546
R37
2K2
R45
270R
R2
10K
C59
10n
+VCC
+15V
ACI25-9
ACI25-12
SOFTSART
+56V TO POWER AMP MID/HI
GND TO POWER AMP MID/HI
-56V TO POWER AMP MID/HI
+77V TO POWER AMP LOW
GND TO POWER AMP LOW
-77V TO POWER AMP LOW
L OUT
L OUT
R OUT
R OUT
R+L OUT
R+L LOW
GND LIFT
4700uF/100V
GND LIFT
4700uF/100V
C67
JP6
1
2
3
MAINS 1
C66
L OUT
R OUT
R+L LOW
C65
10000uF
63V
C64
10000uF
63V
1N4007
D20
1N4007
3k9
C80
680nF
100V
D13
Z12V
0.4W
Q24
A42
D14
Z12V
1W
D22
R88
C68
4700uF
100V
C69
100V
4700uF
D15
1N4002
C78
100uF
R85
100k
90C
NA
B1
250V 25A
B2
250V 25A
48V/1100ohm
250V/16A ac
R86
10k
MPSA42
Q25
Q22
A42
R81
27k
C81
22uF
100V
TAL1092/6
230V
800VA
40-0-40V
55-0-55V
T1
AC 1
GND 2
AC 2
R
+
L
O
U
T
L
1
O
W
D23
1N4007
33K
R79
BF471
Q26
33k R84
R82
27k
R87
2k2
4W
1N4002
1N4002
D21
12V
C79
10uF
100V
D17
D16
A42
A92
Q21
Q23
M
E
D
/
H
I
R80
33K
D19
Z12V
0.4W
D18
Z12V
0.4W
16A/250Vac
L
O
U
T
48Vdc
F3
8A
S1
PHASEPHASE
SW DP 250Vac/16A
M
I
R
D
/
O
H
U
I
T
D12
AC 1
1N4002R83
33K
C74
R90
100r
10W
22u/100V
C75
22u/100V
D11
1N4002
R89
100r
10W
GND 2
AC 2
PHASE
PHASE
C76
47uF
C77
47uF
MAINS:
230Vac
50Hz
IN L
ACI25-8
R78
B10K
IDEN L CHANNEL
-15V
R13
47K
C9
4n7
R14
47K
C8
39n
R15
82K
2
3
C10
10n
-15V
4
1
U2A
TL082
8
+15V
R16
220R
R17
56K
C39
10u
R18
47K
R19
100K
R30
100K
5
6
C45
39n
13
12
C46
1u
+15V
TL074
U3B
-15V
14
TL074
U3D
R77 1K
7
R29
5K6
C40
10u
R20
2K2
R21
100K
C44
39n
R27
100K
10
9
C43
2u2
3
2
R26
1K
TL074
U3C
4
JP1
1
2
3
OUT LOW
C72
2200u/25V
C73
2200u/25V
+15V
GND
-15V
3
2
1
R23
1K
C42
10u
2K2 5W
2K2 5W
1
TL074
U3A
1
1
R22
2K2
C41
1n
JP5
8
MAINS 1
R28
5K6
R24
10K
R76
R75
C70
100n
C71
100n
R25
1K
D9
Z15V
D10
Z15V
ACI26-47
FILTRO/EQU
125Hz
ACUSTICA F.E.S. -//- PORTUGAL
Title
3FLEX
Size Document Number REV
D 25 0
Date: June 20, 2001 Sheet 1 of 1