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C157
1
C75 82pF smt C23 1µF
330pF C11 330pF
!-
C6 27pF 22K smt 1/4w
C204 27pF R204 10K C205 1 + 22µF
!A20.A +
INPUT
T R R201 2 3 22K R202 22K C201 + 22µF C202 H1.B + 22µF H2.B GND LIFT H1.A H2.A J1
GAIN
P16 50K
R75 P5 10K C32 .1µF C182 .1µF 5 C35 .047µF R35 C46 .0047µF 680 C114 .0022µF C45 82pF C44 .0047µF R43 680 2 3 R48 150K C49 39pF R49 33K 82pF smt C1 C195 .1µF C196 .1µF P7 10K P9 10K P11 10K P13 10K P15 10K 5.6K 6
!+
P1 10K
P3 10K
6 R9 5 P17.B 6.8K 15C50Kx2 C10 330pF
cw
R76 7 5.6K
A9.B
7
A1.B
+
R8 P17.A
cw
C9 22µF
+ 1
6.8K
A22.A +
2 C8 3 .47µF C7 .47µF 7
CW !A20.B +
J2
2 3 1
6 5
R5 24K
C14 22µF R15 C13 .1µF 680 C20 .1µF R16 47K 2 3
25Hz
C17 1µF
C19 1µF R19680
63Hz
C28 .047µF
R23 680 2 3 R28 22K
160Hz
C30 .0033µF 1 R32 150K
R27 680 2 3
400Hz
C39 .1µF C40 .0047µF
R31 680 2 3
1kHz
2.5kHz
2 3
C38 .01µF
4558
4558 C203 27pF
R39 680
6.3kHz
2 3
16kHz
R12 5.6K !A8.A + 1 330pF C5 R199 1M
!A1.A +
2 3 R22 220K
1
!A2.A +
1
!A3.A +
!A4.A +
1
!A5.A +
1
!A6.A +
C41 .0047µF
C24 .022µF
R7 2.2K cwcw P18.B
R6 2.2K
R203 10K
1
!A7.A +
1
P18.A 15C50Kx2 H1.C H2.C C220 27pF R211 10K
R209 150
C112 .0022µF
C26 .022µF
22K R40 C111 .0022µF R34 150K R42 33K
15K R45 R46 3.3K C113 .0022µF
R47 15K
XLRM BALANCED OUT +15VP J4
1 3 7 2
R3 D1
+15VDC
R212 C122 C121
F1 L3
8 6
BAL OUT
J3
C180 .1µF
C181 .1µF
P2 10K
P4 10K
C29 .1µF
P6 10K
C33 .1µF
+
C170 .1µF
P8 10K
R1 P10 10K P12 10K P14 10K 5.6K 2
!+
PEAK
C12 22µF RED Q1 2N5550
470 R86 D5 R2 1K 10K
PL1
10K
5
A10.B +
4
R210 150 -15VP GND LIFT
R50 10K
L E N
A9.A
0.0047 2 4
H8.A H6.A H8.B H6.B H8.C H6.C GND LIFT
1
C16 1µF C15 1µF R17
3 C21 1µF
40Hz
R21 680 6 5
100Hz
C27 .022µF 7 R26 22K R24 33K
R25 680 6 5
250Hz
C31 !A4.B + 7 .0033µF
R29 680 6 5 R36 100K
630Hz
C37 .022µF
C36 .047µF R33
1 5532
1 3 0.047µF 250 VAC
1.6kHz
6 5
C47 .022µF
R37 680 6 5
4kHz
C42 .01µF
R41 680 6 5 R54 100K
10kHz
330pF C76 R10 1M 7 + R77 10K
82pF smt C154
EARTH
C238 H8.D H6.D 0.0047
S4
C22 .022µF
680 6 C18 !.047µF A2.B + 5 R18 150K
C25 .022µF 7 R20 150K
!A3.B +
!A5.B +
C34 .001µF 7
680
!A6.B +
C48 .0047µF 7
!A7.B +
7
C43 220pF
!A8.B +
GROUND LIFT
POWER S3.A E1 S3.B MOUNT GND LIFT C2 0.01µF Film SMT R13 100 smt 1/4w VIA
+
R82 22µF C4 10K
R44 220K R38 33K
R14 22K
R30 33K
R174 33K R79 1M
S1.A
6 5
A22.B +
D31 7 0.001µF 400V
D32
D33 C171 EARTH D34 E4 EARTH
-15VDC
S1.B R11 3.3K EQ IN 1
T
C106 + P6KE200CA
TR1
100µH Z1 U3 Diode smt 600V 1A D25 + C159 1000 C160 1000 C161 1000 +
L1
+15VP
+15VDC
C117 .01µF C118 .01µF C115 .01µF C116 .01µF C120 .01µF C119 .01µF C3 .01µF R4 4.7K smt 1/4w D11 RED
+15VDC
H1.D
22µF 450v
POWER
D2 GREEN
H1.E
D27 Diode smt 600V 1A
+
H2.D
H2.E + + C162 1000 100µH
H1.F 22µF .0047µF
C165 180pf
Diode smt 600V 1A D26
-15VDC
C166
-15VDC
GND LIFT
H2.F
H1.G
+
+
H2.G -15VP
C158
R83 3.9K
D28 1N914
L2
R84 560 4.7 15-86023 E3 HEAT SINK OP1 R94
2
C56 82pF smt C52 1µF
C163 330pF C86
2 5 6 7 8 VDD Drain 1 VIPer 20 OSC Q3 Comp Source fsw=107kHz 4 3
R59 P25 10K C96 .1µF C65 .1µF P27 10K P29 10K P31 10K P33 10K P35 10K 5.6K 2 3 330pF R58 1 5.6K 7 5532 R67 5.6K !A18.A !A11.B +
P21 10K
P23 10K
!A19.A +
GND LIFT 6
cw +
GND LIFT
C168 R91 6.8K
cw
R90 6.8K
C79 22µF R51 C78 .1µF 680 C63 .1µF R66 47K 2 3
25Hz
C74 1µF
C51 1µF 63Hz R70680 C71 .047µF 2 3 R52 220K
R56 680 2 3 R68 22K
160Hz
C91 .0033µF 1 R97 150K
R78 680 2 3
400Hz
C64 .1µF
R80 680 2
1kHz
C98 .047µF R93 C54 .0047 680
2.5kHz
2 3
C99 .01µF
R53
6.3kHz
2 3
C110 .0022
C103 .0047µF R96
C84 + 22µF
16kHz
5
P37.B C85 330pF
P37.A 15C50Kx2
A23.A 1 +
2 C83 3 .47µF C82 .47µF R88 2.2K cw 22K smt 1/4w P38.A 15C50Kx2 C81 27pF 0.01µF
R85 5.6K C167 .01
+
NEC2501
Z2 16V
C53 .0047
C100 .0047
!A11.A
C77 .022µF 1
680
C104 82pF
680
!A12.A
!A13.A
!A14.A
!A15.A
!A16.A
!A17.A
2 3
R200 1M
R89 2.2K cw P38.B
EARTH
+
+
1
+
+
1
3 R101 22K
+
1
+
1
+
1 R108 150K C105 39pF
+
1
330pF C58
C209 27pF R208 10K C210 + 22µF 1
!A21.A +
C89 .022µF
R104 15K C108 .0022 C109 .0022 R105 3.3K
INPUT
T R205 2 3 22K R206 22K R207 10K C206 H1.I + 22µF J6 C207 H1.J + 22µF H2.J
2 3 1
C107 .0022
R98 150K
R102 33K
R107 15K
H2.I
GAIN R109 33K 82pF smt C55
CW
P36 50K 6 5
R
J5
R87 24K
C67 .1µF
C69 .1µF C70 .1µF
C68 .1µF
P22 10K
P24 C62 10K .1µF
P26 10K
C61 .1µF
C66 .1µF
P28 10K
R60 P30 10K P32 10K P34 10K 5.6K 6 5
+
7 C87 22µF
!A21.B +
4558 C208 27pF
GND LIFT
2
C50 1µF C80 1µF R57
!A19.B +
R162 10K smt 1/4w R92 1M + 22µF C155 6 S2.A R160 1M 5 R158 10K 82pF smt C156 R163 10K H1.H
A23.B 7 +
R213 C226 27pF R215 10K +15VP H2.H R216 10K
3 8 2 1 3 1
40Hz
C92 1µF
R71 680 6 5
100Hz
C90 .022µF 7 R69 22K R65 33K
R72 680 6 5
250Hz
C93 !A14.B
R73 680 6 5 R99 100K
630Hz
C95 .022µF
C94 .047µF R81
7 5532
150
1.6kHz
6 5
C72 .022µF
R95 680 6 5
4kHz
C101 .01µF
R55 680 6 5 R61 100K
10kHz
330pF C57
BALANCED OUT J8
2
C60 .022µF
680 6 C73 !.047µF A12.B + 5 R63 150K
C88 .022µF 7 R64 150K
!A13.B
+
+
7
.0033µF
!A15.B
C97 .001µF 7
680
!A16.B
C59 .0047µF 7
!A17.B
+
+
+
7
C102 220pF
!A18.B
+
7
R103 220K R100 33K
R106 22K
A10.A +
4
R214 150
J7
+15VDC
R172 470 D3 GND LIFT GND LIFT -15VP
R74 33K
R62 33K R167
PEAK
RED Q2 2N5550
+15VDC
S2.B R168 3.3K EQ IN 2
10K
D6 R171 1K
CARVIN
DRAWN BY:
12340 World Trade Drive San Diego, CA 92128 (858) 487-1600 FAX 487-6629
D4 GREEN
EQ 2015
K. KIESEL
DATE:
4SEP96
APPROVED:
DATE:
PCB NO: ASSY. NO:
30-20154 80-20154 E.PETERSEN
REV:
B B 17JUL00
REV:
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.
REVISED BY:
DATE: