CARVIN XC3000 Schematic
R113
15K
R21
68K
D2
+15VDC
PEAK
R50
470Ω
R119
PEAK CH1
D1
R48
CHANNEL 1
J1
INPUT
1
T
R
J2
2
3
H6.B
H5.B
H5.A
C1
22µF
C36
H6.A
22µF
C3
27pF
R3
R1
10K
22K
2
!-
A1.A
1
+
R2
3
22K
R4
C4
10K
27pF
C7
0.1µf
C37
0.1µf
C107
0.1µF 100V
CH 1 GAIN
P1
50K
C5
22µF
R123
cw
C6
27pF
100
R5
6
!-
A1.B A16.B
22K
7
+
5
R7
12K
C9
0.1µfC80.1µf
R6
C38
0.1µf
C108
0.1µF 100V
C39
0.1µf
C109
0.1µF 100V
33K 150K
PEAK CH2
CHANNEL 2
INPUT A10.A
T
J7
R
H9.B
J8
1
2
3
H9.A
H10.B
H10.A
C51
22µF
C52
+
22µF
C53
C55
27pF
22µF
R53
100
R51
10K
22K
2
!-
A7.A
R52
+
3
22K
R54
10K
R124
1
C54
27pF
C57
0.1µf 0.1µf 0.1µf
C40
0.1µf 0.1µf 0.1µf
C257
0.1µF 100V 0.1µF 100V
R99
CH 2 GAIN
P7
50K
cw
C56
27pF
R55
6
!-
A7.B
22K
7
+
5
R57
12K
C58 C59
R56
33K
C41 C42
C258 C259
0.1µF 100V
Q1
MMBT5550 NPN
R49
1K
10K
R10
R107
68K
15K
C12
27pF
R12
47K
C10
22µF
R9
100K
HIGH PASS
C11
22µF
6
!-
A2.B
7
+
5
R8
D52
+15VDC
PEAK
R101
D51
10K
470Ω
MMBT5550 NPN
Q51
R100
1K
R60
68K
C60
22µF
HIGH PASS
R59
100K
C61
6
!-
A9.B
7
+
5
R58
150K
S14.A
6
R106
!-
R11
+
7
P2.B
3.3K
5
47K
C62
R108
27pF
15K
47K
6
!-
A10.B
R61
+
5
47K
S7.A
50K
R109
3.3K
R62
R63
7
P8.B
3.3K
50K
R111
3.3K
22µF
22µF 35V SMT
22µF 35V SMT
+
C85
H4.C
H4.B
H4.A
C114
.047µf
S2.A S2.B
C14
.047µf
C13
.0047µF .0047µf
C113
.0047µF .0047µf
2
R15
!-
A3.A
1
+
3.3K
3
R14
15K
C264
.047µf
S8.A S8.B S8.C S8.D
C64
.047µf
C63
.0047µF .0047µf
C263
.0047µF .0047µf
2
R65
!-
A11.A
1
+
3.3K
3
R64
15K
+
-15VDC+15VDC
C86
H4.D
R16
10K
3.3K
6
!-
A3.B
P2.A
+
50K
5
FREQ ADJ
R121
R66
10K
3.3K
6
!-
A11.B
P8.A
+
50K
5
FREQ ADJ
POWER
D105
LED
R20
47K
S2 (10X SWITCH)
C116
.047µf .047µf
C16
S2.C S2.D
.047µf
C15
C115
R17
2
7
3.3K
!-
A4.A
P2.C
+
50K
3
R110
3.3K
S2 (10X SWITCH)
C266
.047µf .047µf
C66
.047µf .047µf
C65
C265
R67
2
7
3.3K
!-
A12.A
P8.C
+
50K
3
R112
3.3K
+15VDC
R102
4.7K
-15VDC
.0047µf
.0047µf
R18
15K
.0047µf
.0047µf
R68
15K
C118
C18
.047µf
C17
C117
R19
6
1
3.3K
!-
A4.B
P2.D
+
50K
5
R70
47K
C268
C68
C67
C267
R69
6
1
3.3K
!-
A12.B
P8.D
+
50K
5
C21
27pF
R23
47K
2
!-
R22
A16.A
+
3
47K
C120
.047µf
C20
.047µf
C19
.0047µf
C119
.0047µf
7
R114
15K
R71
68K
C270
.047µf
C70
.047µf
C69
.0047µf
C269
.0047µf
7
27pF
C26
2 WAY
3 WAY
3.3K
C28
S15.A
22µF
R30
6
!-
A6.B
P3.C
+
50K
5
H8.C
H8.D
22µF
R32
100K
C27
22µF
R31
C123
.0047µf
C23
.0047µf
47K
C124 C125
.0047µf
C24
P3.A
50K
R116
3.3K
LOW LEVEL
P6
2
!-
A2.A
+
3
.0047µf
2
!-
A6.A
1
+
3
R29
15K
cw
27pFC45
1
R28
7
3.3K
R120
R27
10K
3.3K
C122
.0047µf
C22
R24
1
3.3K
.0047µf
2
R26
!-
A5.A
P3.D
1
+
50K
3
R115
R25
15K
3.3K
6
!-
A5.B
P3.B
3.3K
+
50K
5
FREQ ADJ
C32
R125
22K
22µF
HI LEVEL
R128
cw
22K
P4
C44
27pF
2
!-
A15.A
+
3
.0047µf
C25
.0047µf
7
MID LEVEL
22µF
C30
P5
cw
22K
R127
C43
27pF
6
!-
A15.B
+
5
H7.C
H7.D
R42
22K
R47
22K
MONO LOW OUTS
C82
R126
22K
22µF
R122
C71
27pF
R73
47K
2
R74
!+
R72
1
P9.D
3.3K
3
47K
50K
R117
3.3K
3.3K
C272
.0047µf
C72
.0047µf
2
R76
!-
A13.A
1
+
3.3K
3
50K
R75
15K
LOW LEVEL
cw
P10
27pFC46
2
!-
A9.A
1
+
3
R77
10K
C273
.0047µf
C73
.0047µf
6
R78
!-
A13.B
P9.B
7
+
3.3K
5
FREQ ADJ
3.3K
C76
22µF
R82
100K
C77
22µF
H12.C
H12.D
C274
.0047µf
C74
.0047µf
2
R80
!-
A14.A
P9.A
1
+
50K
R118
3 WAY
S12.A
2 WAY
3.3K
3
R79
15K
HI LEVEL
C78
R130
22K
22µF
S13.A
H11.C
R97
H11.D
P9.C
50K
P12
C48
2
!-
A21.A
+
3
22K
R81
47K
C275
.0047µf
C75
.0047µf
6
!-
A14.B
7
+
5
22µF
C80
MID LEVEL
P11
22K
R129
C47
6
!-
A21.B
+
5
cw
27pF
1
C29
R35
10K
8
R34
6
+15VDC
Ð
A18.B
10K
7
+
5
4
1
7
-15VDC
2
!A18.A
+
3
27pF
C31
R39
10K
R38
8
6
10K
+15VDC
Ð
A8.B
7
+
5
4
-15VDC
2
!-
A8.A
+
3
27pF
C33
R43
22K
2
!-
A17.A
1
+
3
S13.B
H6.C
R36
150Ω
H6.D
R33
1
150Ω
H8.A
R40
150Ω
H8.B
R37
1
150Ω
27pF
C34
R46
R45
10K
10K
8
6
+15VP
Ð
A17.B
7
+
5
4
-15VP
150Ω
PHASE
HI OUT CH1
H5.C
S4.B
J3
1
2
3
S4.A
H5.D
PHASE
H7.A
S5.B
S5.A
MID OUT CH1
1
3
J4
2
H7.B
PHASE
S6.B
R41
150Ω
S6.A
LOW OUT CH1
1
3
J5
2
R44
C35
27pF
R95
R96
10K
10K
27pF
C83
R93
22K
R92
6
!-
A22.B
22K
7
+
5
+15VP
8
2
Ð
A22.A
1
+
150Ω
3
4
-15VP
150Ω
LOW OUT CH2
PHASE
R91
S9.B
S9.A
J11
1
2
3
R98
PHASE
27pF
C81
R90
R89
10K
R88
+15VDC
10K
8
6
Ð
A20.B
+
5
4
cw
27pF
2
!-
A20.A
+
3
7
27pF
C79
R104
10K
R105
8
6
+15VDC
Ð
10K
A19.B
7
+
5
4
-15VDC
2
!A19.A
1
+
3
7
-15VDC
1
H12.A
150Ω
H11.A
S10.B
S10.A
R87
H12.B
H10.C
H10.D
H11.B
H9.C
H9.D
S11.B
S11.A
150Ω
R86
150Ω
R103
150Ω
PHASE
MID OUT CH2
1
HI OUT CH2
1
J10
2
3
J9
2
3
S1
H3.A
H1.A
F1
L
C84
E
EARTH
0.047µF 250 VAC
N
0.0047µF 250V AC
C171
0.001µF 400V
C106
22µF 450v
C50
+
EARTH
E3
VIA
PL1
Diode smt 600V 1A
+
.0047µF
C166
R83
C158
3.9K
OSC
Q3
R85
C168
+
5.6K
0.01µF
C167
.01
H3.B
H3.D
H3.C
H1.B
H1.C
H1.D
L3
1
2
34
EARTH
D32
D31
D34
EARTH
C49
0.0047µF 250V AC
E2
VIA
D33
TR1
T
Z1 L1
D27
C165
180pf
22µF
+
D28
R84
1N914
4.7Ω
215 678
VDD
Drain
VIPer 20
Comp
Source
43
+
+
fsw=107kHz
NEC2501
OP1
U3
15-86023
Diode smt 600V 1A
D25
D26
Diode smt 600V 1A
Z2
16V
1000
C160
1000
R94
560Ω
EARTH
GROUND LIFT
E1
100µH
++
C159
100µH
MOUNT
L2
EARTH
C161
C162
C2
0.01µF Film SMT
R13
100Ω smt 1/4w
+15VP
++
22µF 35V SMT
22µF 35V SMT
-15VP
GND LIFT
C
ARVIN
Stereo 3-Way Electronic Crossover
DRAWN BY:
S3.A
S3.B
GND LIFT
+
3. 10X SWITCH IS 1X WHEN CLOSED.
2. ALL DIODES ARE 1N4003, EXCEPT AS NOTED.
1. ALL CAPACITORS ARE IN MICROFARADS, EXCEPT AS NOTED.
NOTES: UNLESS OTHERWISE SPECIFIED.
H2.A
H2.B
H2.C
GND LIFT
H2.D
GND LIFT
J. KENNEDY
APPROVED:
PCB
NO:
30-30014 B
ASSY.
NO:
80-300044
REVISED BY:
E. PETERSEN
12340 World Trade Drive
San Diego, CA 92128
(858) 487-1600
FAX 487-6629
XC3000
DATE:
DATE:
REV:
REV:
DATE:
8DEC93
B
15SEP00
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