Text preview for : Carvin-EQ2030 equal.pdf part of Carvin EQ2030 equalizer
Back to : Carvin-EQ2030 equal.pdf | Home
C157 330pF C11 C6 27pF C204 27pF R204
CW
INPUT
T R R201 2 22K R202 22K R203 10K C201 + 22µF C202 H1.B + 22µF H2.B GND R H1.A H2.A J1
C75 82pF smtX C185 .1µF C186 .1µF C183 .1µF C184 .1µF
1
P7 10K C33 .1µF P10 10K P13 10K P16 10K P19 10K P22 10K P25 10K C5 330pF P28 10K R75 5.6K 6
!+ !-
330pF 6 R9 P32.B 6.8K 15C50Kx2 C10 330pF
cw
GAIN
P31 50K
P1 10K R12 5.6K C14 1µF R15 C15 .1µF 680 6 5 R16 150K
P4 10K
C27 .1µF
10K R5 22K + C205
!-
C182 .1µF
C221 .022µF
C45 .047µF
C193 .0022µF
C63 .0047
R76 5.6K
A31.B 7 5 5532
7
A36.B + 5
R8 P32.A
cw
C9 1
!-
2 C8 .47µF C7 .47µF
!-
J2
2 3 1
C13 1µF
25Hz
C21 1µF
50Hz R21680
6 !A4.B + C28 .047µF 7
R27 680 6 5 R28 150K
100Hz
C34 .047µF 7 R34 100K
R33 560 6 5
200Hz
C39 .1µF
R39 680 6 5 R40 360K
400Hz
R45 680 C46 .0047µF 6 5 R46 100K C192 .0022µF
800Hz
C51 .033µF
R51 680 6 5 R52 100K
1.6kHz
C57 .022µF
6.8K 22µF +
A36.A + 3
6
A35.B 7 + 5 4558
22µF
A35.A 1 + 3 4558 C203 27pF
R57 680
3.15kHz
C64 .001µF
R63 680 6 5 R64 150K
6.3kHz
C69 .0033µF
R69 C164 680 330pF
12.5kHz
6 5
C40 .0047µF
C22 0.047µF
!A1.B +
7
5 R22 220K
!A7.B +
!A10.B 7 +
!A13.B 7 +
C52 .0033µF !A16.B 7 +
!A19.B 7 +
C58 .0022µF
R199 1M
R7 2.2K cwcw P33.B
R6 2.2K
6 5
!A22.B 7 +
!A25.B 7 +
C70 330pF
!A28.B 7 +
P33.A 15C50Kx2
R58 68K R95 33K R164 15K
C191 .0022µF
C219 .022µF
R165 150K
R14 33K
R166 10K
R70 100K R209 82pF smtX C1 D1 R3 C220 150 J4
1 3 2
H1.C
H2.C
XLRM BALANCED OUT
+15VDC
27pF R211 R86 D5 10K R212 10K 5 6 10K
!-
C180 .1µF
C195 .1µF C196 .1µF
C181 .1µF
P2 10K
P5 10K
C29 .1µF
.1µF
5.6K 2
!+
+
P8 10K
C35
C170 .1µF
P11 10K
P14 10K
P17 10K
P20 10K
P23 10K
P26 10K
C76 330pF
P29 10K
R1 C12 22µF
PEAK
RED Q1 2N5550
470
R210 7 150
H1.D
H2.D
J3
R78
A34.B
+
BAL OUT
1
C16 1µF C17 .47µF R17
A31.A 3 C23 1µF C41 .1µF C42 .0047µF C47 .047µF C53 .022µF C59 .01µF C65 .0047µF C71 .0033µF
1 5532
2
5.6K
R2 1K
GND R 82pF smtX C154 C239
PL1
31.5Hz
R23 680 6 5 R24 220K
63Hz
!A5.B + C30 .033µF 7
R29 680 6 5 R30 150K
125Hz
!A8.B + C36 .01µF 7
R35 680 6 5 R36 150K
250Hz
!A11.B 7 +
R41 680 6 5
500Hz
R47 680 6 5 R48 150K
1kHz
R53 680 6 5 R54 100K
2kHz
!A20.B 7 +
R59 680 6 5 R60 220K
4kHz
!A23.B 7 +
R65 680 6 5 R66 130K
8kHz
!A26.B 7 +
R71 680 6 5
16kHz
!A29.B 7 +
C224 .022µF
680 6 C18 !.047µF A2.B + 5 R18 360K
C24 .047µF 7
C48 .0047µF !A14.B 7 +
C54 .0033µF !A17.B 7 +
C60 .001µF
C66 .001µF
C72 560pF
R10 1M
R77 10K
L R82 10K 2 S1.B 3
!A34.A +
C241 0.1 /400v
F1
GROUND LIFT
0.0047 3 1 C238
L3
H8.A H6.A
S4
S3.A
E N EARTH 1
4 2
H8.B H6.B H8.C H6.C H8.D H6.D
E1 S3.B MOUNT C2
+
C194 .0022µF
R42 220K
R170 150K
R173 33K
R174 33K
R175 33K
R72 68K R176 15K 82pF smtX C78 C4 22µF R79 1M +
0.0047 D32
0.001µF 400V
D31 D34
POWER
0.01µF R13
C197 .1µF
C199 .1µF C200 .1µF
C198 .1µF
P3 10K
C25 .1µF
P6 10K
C31 .1µF
2
C19 1µF
5 C43 .1µF C49 .033µF
+
R19 680 6 5 R20 220K
40Hz
!A3.B + C26 .033µF 7
R25 680 6 5 R26 360K
80Hz
!A6.B + C32 .047µF 7
R31 680 6 5 R32 100K
160Hz
!A9.B + C38 .01µF 7
R37 680 6 5 R38 150K
315Hz
!A12.B 7 +
R43 680 6 5 R44 150K
630Hz
!A15.B 7 +
R49 680
1.25kHz
6 5
R55 680 6 5 R56 68K
2.5kHz
!A21.B 7 +
R61 680 6 5 R62 150K
5kHz
!A24.B 7 +
R67 680
10kHz
6 5
R73 680 6 5 R74 100K
20kHz
C236 C231 .01µF .01µF !A30.B 7 + C234 R182 33K C233 .01µF 82pF smtX C147 C163 330pF .01µF C235 .01µF
33µF 400V
C20 .1µF
C44 .0033µF
C50 .0033µF
220pF smtX
!A18.B 7 +
C56 .0033µF
C62 .001µF
C68
!A27.B 7 +
C74 330pF
+15VDC
22µF C179 .01µF C3 .01µF R4 D11 .0047µF C166 RED
R50 220K R179 150K
R68 150K R181 150K
C165 180pf
+
C158
+
R177 33K
R178 33K
R180 15K
POWER
4.7K smt 1/4w
R83 3.9K
C237 .01µF
C232 .01µF
2 Q3 3 Drain VDD 1 OSC VIPer100 fsw=107kHz Comp Source OP1 5 4
C187 .1µF
C189 .1µF C190 .1µF
C188 .1µF
560
1N914
10
15-86023
R94
-15VDC
P201 10K R93 5.6K C89 1µF R96 C90 .1µF 680 2 3 R97 150K C222 .022µF R183 150K
P204 C102 10K .1µF
P207 10K C107 .1µF
C175 .1µF
P210 10K
P213 10K C223 .022µF
C117 .047µF
P216 10K
P219 10K
P222 10K C229 .0022µF
C135 .0047
P225 10K C79 330pF
P228 10K
R156
3
5.6K 2
!+
C86 330pF 2
cw
R157 5.6K
3 C88 1µF
A32.A 1 5532
+
25Hz
C96 1µF
R102 680 2 3 R103 220K
50Hz
C103 .047µF 1
R109 680 2 3 R108 150K
100Hz
C108 .047µF 1
R114 560 2 3 R115 100K
200Hz
C150 .1µF C114 .0047µF
R120 680 2 3 R121 360K
400Hz
C118 .0047µF
R126 680 2 3 R127 100K C228 .0022µF
800Hz
C123 .033µF
R132 680 2 3 R133 100K
1.6kHz
C129 .022µF
R138 680 2 3 R139 68K
3.15kHz
C136 .001µF
R144 680 2 3 R145 150K
6.3kHz
C138 .0033µF
!-
C168 R91 6.8K
cw
R155 C169 680 330pF
12.5kHz
2 3
A38.A 1 + 3 5532 R200 1M
R90 6.8K
C84 22µF + 1
!-
2 C83 .47µF C82 .47µF R88 2.2K cw P233.A 15C50Kx2 C81 27pF 0.01µF
R85 5.6K C167 .01
+
P232.B C85 330pF
C97 .047µF
!A1.A +
1
!A4.A +
!A7.A +
!A10.A 1 +
!A13.A 1 +
!A16.A 1 +
C124 .0033µF
!A19.A 1 +
C130 .0022µF
P232.A 15C50Kx2
A37.A + 3 R89 2.2K cw
!A22.A 1 +
!A25.A 1 +
C139 330pF
!A28.A 1 +
C209 27pF R208 10K R87 22K C210 + 22µF
!-
C227 .0022µF
R184 33K
R185 33K
R186 15K
R187 10K
R148 100K
P233.B
82pF smtX C149
GAIN P231 50K
CW
C211 .1µF
C213 .1µF C214 .1µF
C212 .1µF
P202 10K
P205 10K
C104 .1µF
P208 10K
C110 .1µF
C176 .1µF
P211 10K
P214 10K
P217 10K
P220 10K
P223 10K
P226 10K C80 330pF
P229 10K
R169 6 5 5.6K smt 1/4w
!+
!-
6
A38.B 7 + 5 4558 C208 27pF
+
7 C87 22µF
A37.B + 5
R159
3
C91 1µF C93 .047µF C92 .47µF R98 680 2 3 C225 .022µF R99 360K
A33.B 7 5532
4
5.6K smt 1/4w
31.5Hz
!A2.A +
C98 1µF
R104 680 2 3 R105 220K
63Hz
!A5.A + C105 .033µF 1
R111 680 2 3 R110 150K
125Hz
!A8.A + C111 .01µF 1
R116 680 2 3 R117 150K
250Hz
!A11.A 1 +
C151 .1µF C115 .0047
R124 680 2 3
500Hz
C119 .047µF
R128 680 2 3 R129 150K
1kHz
!A17.A 1 +
C125 .022µF
R134 680 2 3 R135 100K
2kHz
!A20.A 1 +
C131 .01µF
R140 680 2 3 R141 220K
4kHz
!A23.A 1 +
C137 .0047µF
R146 680 2 3
8kHz
!A26.A 1 +
C140 .0033µF
R149 680 2 3 R150 68K
16kHz
!A29.A 1 +
R158 10K R92 1M
82pF smtX C156 R163 10K 2 S2.A 3
!A39.A +
C99 .047µF 1
C120 !.0047µF A14.A 1 +
C126 .0033µF
C132 .001µF
C145 .001µF
C141 560pF
C230 .0022µF
R125 220K
R147 100K
R216 1 10K
R188 150K
R189 33K
R190 33K
R191 33K
R192 15K 82pF smtX C148 + C155 22µF
R160 1M
+15VDC
R172 470 D3 GND R
PEAK
RED Q2 2N5550 H3.A
C215 .1µF
C217 .1µF C218 .1µF
C216 .1µF
R161 P206 10K C106 .1µF C177 .1µF P209 10K C112 .1µF C178 .1µF P212 10K P215 10K P218 10K P221 10K P224 10K P227 10K C153 330pF P230 10K 2 5.6K smt 1/4w
!-
R167
P203 10K
C100 .1µF
+15VDC
R162 10K smt 1/4w R168 3.3K S2.B EQ IN 2
10K
D6 R171 1K
+15VDC
4
C94 1µF
A33.A 1 + 3 5532 R100 680 2 3 R101 220K
40Hz
!A3.A + C101 .033µF 1
R107 680 2 3 R106 360K
80Hz
!A6.A + C109 .047µF 1
R113 680 2 3 R112 100K
160Hz
!A9.A + C113 .01µF 1
R118 680 2 3 R119 150K
315Hz
!A12.A 1 +
C152 .1µF C116 .0033µF
R122 680 2 3 R123 150K
630Hz
!A15.A 1 +
C121 .033µF
R130 680
1.25kHz
2 3
C127 .022µF
R136 680 2 3 R137 68K
2.5kHz
!A21.A 1 +
C133 .01µF
R142 680 2 3 R143 150K
5kHz
!A24.A 1 +
C144 .0047µF
R153 680 2 3 R154 150K
10kHz
!A27.A 1 +
C142 .0022µF
R151 680 2 3
20kHz
!A30.A 1 +
D4 GREEN
220pF smtX
C95 .1µF
C122 .0033µF
!A18.A 1 +
C128 .0033µF
C134 .001µF
C146
-15VDC
C143 330pF
R131 220K
R152 100K
R193 33K
R194 33K
R195 150K
R196 15K
R197 150K
R198 33K
4. ADDED AS SECONDARY. 3. ALL DIODES ARE 1N4003 (EXCEPT AS NOTED). 2. ALL CAPACITORS IN MICROFARADS (EXCEPT AS NOTED). 1. ALL RESISTORS IN OHMS (EXCEPT AS NOTED). NOTES: UNLESS OTHERWISE SPECIFIED.
+
C55 .022µF
C61 .01µF
C67 .0047µF
C73 .0022µF
GREEN
D2
+
7 5532
10K
82µF 400V
+
C173 .1µF
P9 10K C37 .1µF
-15VDC
S1.A EARTH EQ IN 1 R11 3.3K
C171 D33 C990 EARTH
100 GND LIFT
C174 .1µF
P12 10K
P15 10K
P18 10K
P21 10K
P24 10K
P27 10K
C77 330pF
P30 10K
R80 5.6K 6
!-
R81
A32.B
33µF 400V
T
Z1 P6KE200CA D27 UFast 600V 1A
TR1
C172
100µH
L1
+15VP
C991
U3
UFast 600V 1A D25 C159 1000 C160 1000 D26 UFast 600V 1A C161 1000 + +
H4.A + H4.B + GND LIFT H4.C C162 1000 100µH
L2
+
H4.D -15VP
D28
R84
H5.A H5.B H5.C H5.D Z2 16V GND LIFT
NEC2501
EARTH
INPUT
T R205 6 22K R206 22K R207 10K GND R C226 27pF R213 150 R215 6 5 10K
!1 3
H7.A J5 H7.B H7.C H7.D
1 3
C206 + 22µF
H1.E
H2.E
R
J6 C207 + 22µF H1.F H2.F
2
QC4
GND R
H1.G
H2.G J8
2
BALANCED OUT
R214 7 5532 150
H1.H
H2.H
J7
A39.B
+
H3.B
CARVIN
DRAWN BY:
12340 World Trade Drive San Diego, CA 92128 (858) 487-1600 FAX 487-6629
H3.C
H3.D
EQ 2030
J. KENNEDY
APPROVED: DATE: DATE:
SMT 26JUL96
PCB NO: ASSY. NO: REVISED BY:
30-20304 80-20304
REV:
B B
REV:
DATE:
E.PETERSEN
17JUL00