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HI LEVEL
C29 27pF R35 PHASE HI OUT CH1 J3
1 2 3
C26 2 WAY 22µF C27 22µF R113 15K R21 68K C21 27pF R23 470 2 R20 R119 PEAK CH1 D1 R49 1K 10K Q1 3.3K MMBT5550 NPN R16 10K 47K R22 47K 3 47K
!-
R32 100K
S15.A
C28 22µF
R128 22K P4 C44 2 3
!cw
10K R34 10K 27pF
5 8 6
A18.B
Ð
+15VDC
7
R36 150
H6.C
H5.C S4.B
3 WAY
+
4
R31 R120 3.3K C122 .0047µf C22 R24 1 3.3K P3.D 50K R115 3.3K 2 3 .0047µf
!-
A15.A 1 +
-15VDC S4.A 2 3 H6.D H5.D
R27 10K
47K
+15VDC
D2
!A18.A +
R33 1 150
PEAK
R50
C123 .0047µf C23 R26 .0047µf 6 P3.B 50K 5 A5.B
+ !-
A16.A
+
A5.A
+
1
R28 7 3.3K P3.A 50K
C124 .0047µf C24 .0047µf 2 3
!-
C125 .0047µf C25 R30 .0047µf 6 P3.C 50K 5
!-
C31 27pF R39 R38
MID LEVEL 8
PHASE
MID OUT CH1 J4
1 2 3
3.3K
A6.A
+
1
R25 15K FREQ ADJ
3.3K
A6.B
+
7 22µF
10K
6 Ð
R40 150
H8.A
H7.A S5.B S5.A
10K
+15VDC
7
C30
R48
R116 S2 (10X SWITCH) 3.3K
P5
cw
A8.B
R29 15K
5
+
4
C43 6 5
!-
-15VDC 27pF 2 3
!A8.A +
22K
R127
CHANNEL 1 INPUT
T J1 R H5.B J2
1 3 2
C3 27pF R3 C1 22µF H5.A H6.A C36 22µF R1 22K R2 22K R4 10K C4 27pF 2 3 10K
!-
C5 22µF R123 100
CH 1 GAIN P1 50K
cw
R10 68K
R107 15K C12 C13 27pF R12 .0047µF C113
S2.A
C114 .047µf
S2.B
C116 .047µf C16 .047µf C15 .0047µf C115 .0047µf
S2.C
C118 .047µf C18 .047µf C17 .0047µf C117 .0047µf
S2.D
C120 .047µf C20 .047µf C19 .0047µf C119 .0047µf C32 22µF 7 R125 22K P6 C45 27pF
cw LOW LEVEL
A15.B 7 +
R37 1 150
H8.B
H7.B
C14 .047µf
H6.B
C6 27pF 6 5 6 S14.A 22µF R9 100K HIGH PASS R11 47K 5
R5 1 22K
A1.A
+
!-
C10 7
47K
!-
H8.C
H7.C C33 27pF R43 R45 10K
C34
27pF R46 PHASE S6.B +15VP
7
R106 7 3.3K P2.B 50K R109 3.3K
A1.B
+
A16.B
+
2 3
.0047µF
!-
R15 1 3.3K P2.A 50K
A3.A
+
6 5
!-
R17 7 3.3K P2.C 50K
A3.B
+
2 3
!-
R19 1
LOW OUT CH1 J5
1 3 2
A4.A
+
6 P2.D
!-
R14 15K FREQ ADJ
3.3K
A4.B 5
+
H8.D
H7.D
R42 22K R47
2 3
22K
!-
10K
8 6
A17.B
50K
A17.A
+
1
5
Ð
R41 150 S6.A
C11
22µF
!-
22K
R110 3.3K
R18 15K
2 3
+
A2.A
+
1
4
-15VP S13.B R44 150
R7 12K
6 C7 0.1µf C37 0.1µf C107 0.1µF 100V R6 33K C8 0.1µf C38 0.1µf C108 0.1µF 100V C9 0.1µf C39 0.1µf C109 0.1µF 100V 5
!-
A2.B
+
MONO LOW OUTS 7
LOW LEVEL
C35 27pF R96 10K PHASE
8 2
A22.A
R8 150K
S13.A C82 22µF R126 22K P10
cw
R95 10K C83 27pF
H12.C
H11.C
LOW OUT CH2 J11
1 3 2
R97
22K
C46 27pF 2 3
!-
R93 R92 22K 5 6 22K
!Ð
+15VP R91
1
H12.D 1
H11.D
A9.A
+
A22.B 7 +
3
+
150
4
S9.B S9.A
R70 +15VDC D52 R121 470 3.3K R66 10K R71 47K R114 15K 68K R122 C71 C272 27pF R73 S2 (10X SWITCH) 47K 2 C264 .047µf C64 .047µf C63 15K 27pF R62 6 R61 R59 100K R54 10K C54 27pF 22µF C61 HIGH PASS S7.A 47K 5 47K
!!-
-15VP R98 150
PEAK
R101 PEAK CH2 D51
R77 10K C273 .0047µf C73 R81 C274 .0047µf C74 .0047µf 2 P9.A 50K 3
!-
3.3K
MMBT5550 NPN Q51 R100 1K
R99
10K
.0047µf C72 R74 1 3.3K P9.D 50K R117 3.3K 2 3 .0047µf
!-
47K
PHASE C275 .0047µf C75 C81 27pF R89 R88 10K
6 Ð
CHANNEL 2 INPUT
T J7 R H9.B J8
1 3 2
C53 27pF R53 10K 2 3
!-
C55 22µF
CH 2 GAIN P7 50K
cw
C266 .047µf
S8.B
C268 .047µf
S8.C
S8.A
R60 68K
R108
C62 .0047µF C263
C66 .047µf C65 .0047µf C265 .0047µf
C68 .047µf C67 .0047µf C267 .0047µf
S8.D
C270 .047µf C70 .047µf C69 .0047µf C269 .0047µf
R72 47K
A10.A 3
+
R76 1 3.3K P9.B 50K
.0047µf 6 5 A13.B
+ !-
MID OUT CH2 R90 150 S10.B H12.A H11.A
1 3
A13.A
+
R78 7 3.3K
R80 1 3.3K P9.C 50K
.0047µf 6 5
!-
J10
2
A14.A
+
R75 15K FREQ ADJ
A14.B 7 +
10K +15VDC
8
A20.B
H10.B
C51 22µF
R51 22K R52 22K
C56 27pF R55
100
R124 6 5
R118 3.3K
R79 15K
MID LEVEL
H9.A
H10.A
+
C52
A7.A
+
1
!-
C60 7 22µF
R63 7 3.3K P8.B 50K R111 3.3K
22K
A7.B
+
A10.B
+
2 3
.0047µF
!-
5
+
7
S10.A
22µF
4
C80
R65 1 3.3K P8.A 50K
A11.A
+
6 5
!-
R67 7 3.3K P8.C 50K
22µF
A11.B
+
2 3
-15VDC P11
cw
!-
R69 1 3.3K P8.D 50K
A12.A
+
6 5
!-
R64 15K FREQ ADJ
A12.B
+
7
2 3
22K
C47 6 5
!-
!A20.A +
R87 1 150
R129
H12.B
H11.B
R112 3.3K
R68 15K
27pF
A21.B 7 + C79 27pF R104
R57 12K C57 0.1µf C40 0.1µf C257 0.1µF 100V R56 33K C58 0.1µf C41 0.1µf C258 0.1µF 100V C59 0.1µf C42 0.1µf C259
6 5
22µF 35V SMT +
!-
22µF 35V SMT + C86
-15VDC
HI LEVEL
10K R86 R105
cw 6 8
A19.B
PHASE
HI OUT CH2 J9
C85
A9.B
+
+15VDC
7 H4.A
R102
+15VDC C76 -15VDC 22µF C77 22µF 3 WAY C78 R82 100K S12.A 22µF 2 WAY 22K R130
P12 C48 2 3
!-
H10.C
H9.C S11.B
1 3
2
H4.B
H4.D
R58 150K
POWER D105 LED
H4.C
4.7K
10K
5
Ð
+15VDC
7
150
27pF
+
4
A21.A 1 + 2 3
!A19.A +
-15VDC R103 1 150 S11.A H10.D H9.D
0.1µF 100V
S1
H3.A
H3.D
H3.B H3.C H1.B
CARVIN
GROUND LIFT
S3.A C49 0.0047µF 250V AC E1 S3.B DRAWN BY:
12340 World Trade Drive San Diego, CA 92128 (858) 487-1600 FAX 487-6629
H1.A
F1
H1.D
H1.C
XC3000
Stereo 3-Way Electronic Crossover
DATE:
L
PL1
L3
E N
C84 0.047µF 250 VAC
1 3
2 4
J. KENNEDY 3. 10X SWITCH IS 1X WHEN CLOSED. 2. ALL DIODES ARE 1N4003, EXCEPT AS NOTED.
GND LIFT APPROVED: DATE:
8DEC93
EARTH
C50 0.0047µF 250V AC D32 C171 0.001µF 400V EARTH D31 D34
EARTH
MOUNT C2 E2 VIA 0.01µF Film SMT R13
+
1. ALL CAPACITORS ARE IN MICROFARADS, EXCEPT AS NOTED. NOTES: UNLESS OTHERWISE SPECIFIED.
PCB NO: ASSY. NO: REVISED BY:
REV:
30-30014
REV:
B B
DATE:
80-300044 E. PETERSEN
15SEP00
EARTH
D33 100 smt 1/4w EARTH
E3 VIA
T
C106 + 22µF 450v Z1
TR1
100µH
L1
+15VP
U3 D27 Diode smt 600V 1A
+
Diode smt 600V 1A D25 + C159 1000 C160 1000 D26 Diode smt 600V 1A 100µH
L2
H2.A C161 22µF 35V SMT H2.B + + C162 +
22µF
C165 180pf
.0047µF
22µF 35V SMT
GND LIFT
H2.C
C166
C158
+
1
Q3
2 5 6 7 8 VDD Drain VIPer 20 OSC Comp Source 4 3
fsw=107kHz OP1
560
3.9K
1N914
4.7
15-86023
R94
+ +
H2.D -15VP
R83
D28
R84
GND LIFT C168 0.01µF R85 5.6K C167 .01
+
GND LIFT
NEC2501
Z2 16V
EARTH