
1 2 3 4 5 6 7 8
A
B
C
D
8
7654321
D
C
B
A
Denominazione / Title
1 2
SE515666 A
BASE-AMP-ART-SERIES
Sheet Sheets
Checked
Drawn
Contr.
Disegn.
Data/Date
A termine di legge ci riserviamo la proprieta' di questo disegno con divieto di riproduzione e renderlo noto a terzi senza nostra autorizzazione scritta
Foglio Fogli
Descrizione / Description
Codice / Part Number
Data
Matricola
Rev.
Contr. Nome
A Emissione documento / Production release
N.
INDUSTRIE
ELETTROACUSTICHE
BR3
KBL04
BR4
KBL04
C65
6800u/50
C54
6800u/50
C66
6800u/50
C67
6800u/50
CONN21
FASTON
CONN20
FASTON
CONN19
FASTON
CONN16
FASTON
+HV +LV
-HV
IN
ADJ
OUT
U11
LM337
IN
ADJ
OUT
U9
LM317
R101
270
R99
2K2
R100
2K2
R102
270
C68
22u/50
C69
22u/50
-LV
-12V
+12V
C56
100n MKT
C55
100n MKT
D24
1N5404
D25
1N5404
R98
470 1W
C71
100n MKT
CONN18
FASTON
0
VAC L2
VAC H2
VAC L1
VAC H1
R95
1M0
R97
10K
+HV
R94
1M0
R96
10K
-HV
-HV-REF +HV-REF
CONN17
FASTON
-HV-REF + HV-REF
VDD
VSS
-HV-REF
+HV-REF
LOW-OUT
MUTE-CMD
HIGH-OUT
FILTER-CARD-READY
MODULE-MUTE-CMD
LOW+HIGH FREQ AMP
BASE-AMP.sch
MODULE-MUTE-CMD
J21
PIN
J22
PIN
J26
PIN
VR4
NOT USED ( PTC 10R/54V 160° B59970C160A70 )
VR5
NOT USED ( PTC 10R/54V 160° B59970C160A70 )
PST 355C
IN+1
8
IN-1
7
GND-AUDIO
3
INSERT-RETURN
4
INSERT-SEND
6
HIGH-OUT
27
MIX-INPUT
5
+HV-REF
26
-HV-REF
25
MUTE-CMD
24
+12V
17
-12V
19
LIM-LED
10
LOW-OUT
28
EQ/MODE
11
GND
18
SCL
12
SDA
13
ANALOG-POT-SEND
1
GREEN-LED
15
RED-LED
14
ANALOG-POT-W
2
FILTER-CARD-READY
20
IR-RX
16
+5V5
9
AUX1
21
AUX2
22
AUX3
23
AUX4
29
GND
30
MOD2
FILTER-CARD
C48
1n0
3
1
2
GNDM
CONN14
XLR MALE
1
3
2
4
6
5
SW3
DEVIATORE 2X2 S
R79
33K
R81
33K
IN-S
INGNDS
GND
IN+
IN+S
CONN2
NOT USED ( JACK STEREO SW )
3
1
2
CONN10
XLR FEMALE
-HV-REF
+HV-REF
VSS
VDD
+12V
-12V
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
CONN15
NOT USED ( FLAT26 )
LED4
GREEN LED
R87
4K7
LED3
RED LED
C57
1n0
C59
1n0
C58
1n0
C60
1n0
C61
1n0
C63
1n0
C62
1n0
C64
1n0
J27
PIN
J31 GREEN-LED
J32 RED-LED
J33 IR-RX
J28 GND
R80
1K0
MODULE-MUTE-CMD
X0
12
X1
13
Y0
2
Y1
1
Z0
5
Z1
3
INH6CX
11
CY
10
CZ
9
VEE
7
X
14
Y
15
Z
4
VDD
16
GND
8
U8
NOT USED ( 4053 )
MODULE-MUTE-CMD
R82
NOT USED ( 2K2 )
R83
NOT USED ( 2K2 )
MODULE-INSERT-RETURN
R89
NOT USED ( 100K )
MODULE-INSERT-SEND
R88
NOT USED ( 100K )
R84
NOT USED ( 2K2 )
MODULE-MIX
INSERT-CMD
MIX-CMD
R90
NOT USED ( 270 )
EQ/MODE
RED-LED
GREEN-LED
IR-RX
SCL
SDA
RED-LED
GREEN-LED
IR-RX
SCL
SDA
J16 PIN
J17 PIN
J18 PIN
J19 PIN
ZD5
NOT USED ( ZENER 5V1 )
ZD6
NOT USED ( ZENER 5V1 )
R85
NOT USED ( 4K7 )
R86
NOT USED ( 4K7 )
-12V
+12V
C49
NOT USED ( 10u/16 )
C50
NOT USED ( 10u/16 )
GREEN-LED
RED-LED
IR-RX
R92
NOT USED ( 220 )
R93
NOT USED ( 220 )
C70
NOT USED ( 10u/16 )
D26
NOT USED ( BAV70 )
+5V5
J34 +5V-IR
R91
NOT USED ( 100 )
+5V5
C53
NOT USED ( 1u Y5V )
+5V5
INPUTS CHANNEL ON
IN X/Y/Z
L
L
H
L
H
X
X/Y/Z - X0/Y0/Z0
NONE
X/Y/Z - X1/Y1/Z1
FUNCTION TABLE
DEFAULT X/Y/Z = X1/Y1/Z1
EQ/MODE
EQ/MODE
TO MODULE
D21
NOT USED ( BAS16 )
D22
NOT USED ( BAS16 )
C2
NOT USED ( 100n )
C1
NOT USED ( 100n )
VR6
20KA
1
3
2
4
6
5
SW4
NOT USED ( INT-PUSH 2X2 )
R1
1K0
R2
1K0
C3
1n0
C4
1n0
R3
0
4053 BY-PASS
J3
PINJ4PIN
IN
GND
OUT
U10
NOT USED ( LM7805 )
15/02/05
Fantini
Manini
Manini Fantini 15/02/05

1 2 3 4 5 6 7 8
A
B
C
D
8
7654321
D
C
B
A
Denominazione / Title
2 2
SE515666 A
BASE-AMP-ART-SERIES
Sheet Sheets
Checked
Drawn
Contr.
Disegn.
Data/Date
A termine di legge ci riserviamo la proprieta' di questo disegno con divieto di riproduzione e renderlo noto a terzi senza nostra autorizzazione scritta
Foglio Fogli
Descrizione / Description
Codice / Part Number
Data
Matricola
Rev.
Contr. Nome
A Emissione documento / Production release
N.
INDUSTRIE
ELETTROACUSTICHE
R126
2R2 1W
R153
2R2 1W
C92
100n 100V
C80
100n 100V
R145
1K0
R143
1K0
R142
1K0
C82
1n0 X7R
C94
1n0 X7R
R156
4K7 1W
R129
4K7 1W
C95
22u/50
C83
22u/50
R148
4R7 2W
C89
100n 100V
R122
390
R123
100
R152
100
TRIM2
470
C79
10p NP0
R120
560
R121
2K2
R139
2K2
R151
390
R150
560
R137
560
R138
560
R140
5K6
C88
47p NP0
R136
2K2
R119
2K2
+12V
-12V
R133
47K
C87
22p NP0
R132
47K
R149
47K
C86
100u/25
C85
100p NP0
C91
10p NP0
L2
BOB 10T
R131
10K
+HV
+LV
-LV
-HV
FH3
FUSEHOLDER
FH4
FUSEHOLDER
C90
100n X7R
FUSE F4A 250V
FUSE F4A 250V
MOS4
IRFP9140
R155
47
R154
47
C93
1n0 X7R
MOS3
IRFP140
R127
47
R128
47
C81
1n0 X7R
D34
MR856
R147
4R7 2W
Q15
SAP16P
Q16
SAP16N
R141
3K3
R135
560
+ LOW OUT
R146
1K0
D35
MR856
D37
UF4004
D36
UF4004
D33
BAV99
R118
1M0
D32
BAV99
D31
BAV99
D27
BAS16
D38
BAS16
Q11
PMBTA92
Q18
PMBTA92
Q17
PMBTA42
Q12
PMBTA42
Q14
PMBTA42
Q13
PMBTA92
D30
BAV99
VDD +12V VSS -12V
5
6
7
U15B
BA4560
C84
1u Y5V
R105
470K
3
2
1
U15A
BA4560
3
2
1
U12A
LM393
5
6
7
U12B
LM393
R144
1M0
R108
100K
R125
1M0
R107
100K
R106
1M0
R124
1M0
C72
1u Y5V
+12V
-12V
FAULT (NORM OPEN COLLECTOR)
D28
BAV103
D39
BAV103
D29
BAV103
D40
BAV103
ZD7
ZENER 15V
ZD8
ZENER 15V
ZD10
ZENER 15V
ZD9
ZENER 15V
R104
1K0
+
10
-
9
8
3
5
1
4
7
NC
2
NC
6
NC
11
U13
LM3886T
R113
33K
R111
1K0
R112
1K0
R114
4R7 1W
R110
22K
+LV
-LV
+ HIGH OUT
C73
10n CER
C76
100n
C77
100n
MUTE
R117
4K7
1
1
2
2
CONN22
STRIP 2
C74
1u X7R
R130
1M0
R116
10K
Q10
2SD2114K
R115
100K
R103
100K
+12V
C52
10u/16
MODULE-MUTE-CMD
HIGH-OUT
MUTE-CMD
FILTER-CARD-READY
LOW-OUT
PST 355C
J29GND
J35 TW OUT
J30GND
J36 WF OUT
(IF LOW MUTE ON)
D23
BAS16
C5
100n
C6
100n
CONNECTED TO +12V
J2
PIN
J1
PIN
NTC PAD 1
NTC PAD 2
D1
NOT USED
C7
NOT USED
C78
100n 100V
15/02/05
Fantini
Manini
Manini Fantini 15/02/05