Carvin 8 Buss Stereo Schematic
C49
TAPE IN
J3
PHAN PWR
-15VDC
+15VDC
CHANNEL
MIC-PRE GAIN
58dB max
5.5dB min
5.62K smt 1/4w
LINE GAIN
46dB max
-8dB min
+
82P
LINE IN
J4
10K smt 1/4w
MET DIR0
J5
DIRECT OUT
S7.A
light
3
2
1
J6
+15 IN
R20
1
3
+
+
MIC IN
2
J2
.1.1
.1.1
R1
R47
R49
135Ω
+
+
R52
C54C53C52
C57C56C55
R25
5.62K smt 1/4w
C3
+
10
C4
+
10
+
82P
C50
10K smt 1/4w
R41
R32
22K smt 1/4w
R55
10K smt 1/4w
R40
470Ω smt 1/4w
470Ω smt 1/4w
R29
R50
1.5K smt 1/4w
+
C67
22
D6
phan
Red small
5.62K smt 1/4w
.1
+
.1
+
PHAN PWR
R26
5.62K smt 1/4w
D2
D3
-15VDC
+
A1.A
–
R31
22K smt 1/4w
C32
+
C27
+
A1.B
PHAN PWR IN
S7.B
R6
.1.1
+
.1.1
+
39
–
+
+
+
A7.A
R51
39
C46C45C44
.1
C51C48C47
.1
phantom
S11.A
PHASE
S11.B
R33
5.62K smt 1/4w
C6
+
22
R3
22K smt 1/4w
–
+
10K smt 1/4w
R4
10K smt 1/4w
PHAN PWR IN
-15 IN
+
+
+
+
+
cw
.1.1
+
.1.1
+
C35
TAPE FLIP
DIR0
R2
5.62K smt 1/4w
470
P1
GAIN
10C10K
S8.B
S8.A
150Ω smt 1/4w
INSERT
J1
R56
10Ω smt 1/4w
AUX 1
AUX 2
AUX 3
AUX 4
R46
10Ω smt 1/4w
C26
C22C21C20
.1u
.1
+
C41
C40C39C38
.1u
.1
+
+15VDC
R39
10Ω smt 1/4w
TAPE IN0
R67
QC1
H4.A
H4.B
H4.C
H4.D
H4.E
H4.F
H4.G
H4.H
C11
+
+
+
C19
10
SLED0
2
8
1
3
C1
+
22
R84
47K smt 1/4w
C14
C59
LO CUT
H3.A
H3.D
C5
101010
+++
C8
4
–
V-
A6
V+
+
7
R27
5.62K smt 1/4w
S15.A
R43
47K smt 1/4w
+
.047u
+
.047u
S13.A
AUX 5
AUX 6
AUX 7
AUX 8
MET DIR0
MET DIR1
MET DIR2
MET DIR3
MET DIR4
MET DIR5
MET DIR6
MET DIR7
C7
10
++
C15
10
-15VDC
5
Ref
+15VDC
5.62K smt 1/4w
6
22
+
C28
R34
82
R48
22K smt 1/4w
+
C37
.047u
+
C60
.047u
R44
2.4Ω
R45
2.4Ω
R35
C16
22
R21
22K smt 1/4w
P2
HI
50K
+
C42
+
47K smt 1/4w
PHAN PWR IN
-15 IN
+15 IN
D5
+
cw
C9
.01
R12
–
A7.B
+
R83
H5.A
H5.BH3.B
H5.CH3.C
H5.D
H6.H
H6.G
H6.F
H6.E
H6.D
H6.C
H6.B
H6.A
S9.B
mute
GREEN
SOLO
C2
+
22
R54
10K smt 1/4w
TAP0
S15.B
R5
C25
cw
P4
LO
50K
+
C61
+
.01
C10
C62
1.5K smt 1/4w
.047
+
82
–
A2.B
+
+
R24
–
2.21K smt 1/4w
A2.A
+
.047
R42
47K smt 1/4w
ARVIN
C
8BUSS STEREO
8
DRAWN BY:
GEORGE DREYER
C63
.022U
HI MID
.022U
2.21K smt 1/4w
R57
50K
P6
C23
R13
2.21K smt 1/4w
15C50Kx2 D V12/25
R36
(CHANNEL)
APPROVED:
PCB
30-88001
NO:
ASSY.
80-88001
NO:
REVISED BY:
C McEUEN
H4b.A
H4b.B
H4b.C
H4b.D
H4b.E
H4b.F
H4b.G
H4b.H
R11
5.62K smt 1/4w
RED
D4
C43
+
39P
R81
10K smt 1/4w
–
+
A5.B
+
R80
22K smt 1/4w
S13.B
C29
+
47K smt 1/4w
R38
cw
22
C31
+
39
R58
–
A3.B
+
LO MID
C65
P5.A
cw
MID SWEEP
cw
P5.B
+
C24
.01
12340 World Trade Drive
San Diego, CA 92128
(858) 487-1600
FAX 487-6629
DATE:
1JAN99
DATE:
REV:
D
REV:
E
DATE:
23NOV99
10K smt 1/4w
C34
22
PFL0
R37
5.62K smt 1/4w
10K smt 1/4w
50K
P17
C17
.047U
2.21K smt 1/4w
C64
2.21K smt 1/4w
R8
.01
+15VDC
MUTE
R53
S9.A
R14
5.62K smt 1/4w
Q1
C33
+
R10
R59
10K smt 1/4w
–
A3.A
+
cw
.047U
R7
cw
15C50Kx2 D V12/25
MID SWEEP
cw
P3.B
C18
.022U
LEFT
RIGHT
BUSS8
BUSS7
BUSS6
BUSS5
BUSS4
BUSS3
C58
+
22
5.62K smt 1/4w
R9
+15VDC
39
P3.A
C66
.022U
RED
LEVEL
D1
H1.A
H1.B
H1.C
H1.D
H1.E
H1.F
H1.G
H1.H
P14
A5.A
C12
+
–
+
PEAK
AUX5
50K
cw
39P
22
S16.A
TAPE IN
cw
P11
S14.B
P16
cw
P15
50K
BUSS2
BUSS1
SOLO L
SOLO R
PFL CONTROL
+
C13
S10.A
aux 7-8 level
50K
AUX 6
cw
50K
PFL
15K smt 1/4w
R15
15K smt 1/4w
DIR0
TAP0
TAPE IN0
5.62K smt 1/4w
R30
R28
5.62K smt 1/4w
R64
10K smt 1/4w
R63
H2.A
H2.B
H2.C
H2.D
H2.E
H2.F
H2.G
H2.H
22K smt 1/4w
R82
cw
P13.A
PAN
22K smt 1/4w
R18
R16
–
A4.B
+
P13.B
–
A4.A
+
B50Kx2
R17.F
cw
R19.F
C36
+
22
C30
+
22
S10.B
R23
cw
AUX 7
P12
PAN
AUX 8
R72
PFL0
AUX 6
AUX 5
S12.A
R17.D
R19.D
R17.B
R19.B
R17.C
R19.C
R17.G
R19.G
R17.E
R19.E
R17.A
10K x7 Comm
R19.A
10K x7 Comm
R66
10K smt 1/4w
S6.D
S1.A
S1.B
S2.A
S2.B
S3.A
S3.B
S4.A
S4.B
S5.A
S5.B
S6.A
S6.B
S6.C
SLED0
R65
10K smt 1/4w
LEFT
RIGHT
BUSS1
BUSS2
BUSS3
BUSS4
BUSS5
BUSS6
BUSS7
BUSS8
SOLO L
SOLO R
PFL
PFL CONTROL
S14.A
S12.B
AUX 4
cw
AUX 1
S109.B
AUX PRE
cw
AUX3
P9
50K
AUX 2
cw
P8
50K
cw
P7
50K
R111
5.62K smt 1/4w
D104
RED
MUTE
R22
P10
10K smt 1/4w
50K
R62
R61
R60
10K smt 1/4w
+15VDC
AUX 4
AUX 3
AUX 2
AUX 1
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