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+15VDC

MOUNTING HOLES

DCM D series CLASS D & RX, XP,C

.1µF C77

120pF

C17 R79
Ð

R78 10K R80 10K C25 120pF 22µF

22µF H33B.A C24 27pF H33B.B H33B.C C26 C20 H33B.D CH2 FET2 R43 33K R7533K
8 6 +15VDC

R229

R228 2ch

R319

4ch

6

APPROVED: PCB NO:

DATE: REV: REV: A DATE:

2 3 15K R81

22K 120pF 15K C59 R91
Ð

1 A9.A+

Q13

2114 A14.B 7 +
5 4

Ð

BRDG AMP CNTRL2

GEORGE DREYER

18 JUl 2008

8

CH2 FET2 H55A.C H55A.F Q16 5550 R41 22K

POWER 2 CH AMP

15K

R10

2ch

DRAWN BY:

DATE:

R85no bridge

R38 10K

R316 4ch

P201 C10K

15K R89

H55B.D +15VDC

CH1

R9633K

H11A.G H55A.H

R107 2ch R109 2ch R110 2ch J200
2 1 3

4ch
2 3

R37 2.2K

BRDG AMP CNTRL = +15VDC power 4ch amp PROTECT AMPF protect 2004L 4ch amp

GND LIFT
S3.A 100½ S3.B

INPUT SW GND V-

2 3

1

1

R119

-15VDC

CHANNEL 2
PARALLEL IN

R207 220K

30-02004

G
cw P104 C10K

R90 10K R92 10K C58 120pF R99
+15VDC

R40

AMP1

22K

ASSY. 80-02004 NO: REVISED BY:

R74 22K

120pF 15K

C19 R83
Ð

2 3

C103 22µF C104 27pF 22µF

R368 4.7K

R118 4.7K D4

H55B.B H55B.A H55B.C H55B.F

S4.B

R111 2ch R116 4 & 2ch R117

4ch R9111 J201
1 3 2

R405 .001µF 4ch R120 C403 QC4

R1 150K

V-TAP R9 100½ smt 1/4w

2114 A9.B +
5 4

Ð

R82 10K R84 C22 22µF

7 -15VDC

2 3

AMP1/2
R370 0 H11A.D RAIL-

cw

1 A25.A +

R300 4.7K

2ch R9119 INPUT SW GND +15 IN 0 2ch limiter R293 LIMITER

INPUT GND

R5 8.2K

GEORGE DREYER

16APR10
H11A.E H11A.E HEADER

1 A10.A +

NOTE CHANNEL NUMBERS ON PRODUCT VS SCHEMATIC NOT ALWAYS THE SAME. CURRENT ASSEMBLIES WITH THIS PCB:
80-01020 DCM1000L 2 CHANNEL POWER AMP 80-02002 DCM2000L 2 CHANNEL POWER AMP 80-02004 DCM2004L 4 CHANNEL POWER AMP 80-02010 XP1000L 3 CHANNEL AMP 80-02012 RX1200L 4 CHANNEL AMP 80-02015 BX1500 2 CHANNEL BASS AMP 80-02016 C1648P 4 CHANNEL AMP 80-02102 B1000 MONO BASS AMP

cw P404 C10K

R98 15K

22µF 10K C23 C18 C21 27pF 120pF R77 33K R76
+15VDC

P101 C10K H11A.D HEADER

R93 15K

C72

BLUE power

2ch J2 R9120 R32

R202 NU

R115 33K 22K PROTECT 4CH TAP Q40 5550 Red protect

H55A.D R64 CH2 BRDG FET2 H55A.E H11A.A R36 H11A.H +15VDC H11A.I -15VDC R42 3.3K H11A.J 33K R283 Q21 5550 -15VDC PROTECT AMP R326 4.7K R208 33K 4.7K

+15 IN 4.7K

0 2ch limiter R294 LIM GND

PROTECT 4CH TAP H55B.G H55B.H 4.7K R369 yellow Bridge

BRIDGE
S1.B

8 6 Ð

S1.A R31 22K BP1.A

D18

AMP3

22K
6

8 Ð

H11B.G H11B.F H11B.B

DCM 2ch limiter 0 LIMITER SWITCH V-TAP HEADER R218

A10.B 7 + 5 2114
4 -15VDC

protect
D11

A25.B 7 + 5 2114 4 PROTECT AMPF R14 H11A.B 1K
-15VDC

R4 2.2K

BRIDGE

6Ð 7 CH1SP+ A1.B + 1 R170 100K C170 27pF 4Ð 5 A1.A + 2 C88 .1uF
-15V

CLIPSIG1 R668 47K C134 27pF R133 6 47K 5 R94 33K
Ð +

LIMITER SWITCH

INPUT SW GND OUTPUT1 R3 OUTPUT1 220K CH1SP+

CH1

R174 100K

A18.B V-TAP

CH1 LIM OP OUT CH1 LIM OP INV R131 10K C131 R130 10K 330pF
+15V 8 6 Ð C135 + 22uF R135 4.7K

R159 100K C159 180PF 500V

R147 D112 US1J-13

7

R175 10K

V+ +15VD

82pF

C149

C117

Diode smt 600V 1A

2.2K

0.1µF 400V C152

0.22u / 250Vac D105 1A

0.22u / 250Vac

0.22u / 250Vac

R142 10R

D Q103 R1103 G R181 10K 3 S

D Q101 R1101 G 3 R179 10K S

10K

R136 1K

1µF

CLK 1

R137

0.0022

2.2K smt 1/8w

IRS2092

82pF

4

R50

CH1 IN 5

A101.B7 + 2114

C139
0.001

1K

C140
0.0022 + C142

10 1W

-15V 100R R141

D104 1A

22uF 35V 22uF 35V + C143 1K R139 R140

1µF

CSD1

6.8K

H11B.J PROT LED

D110

VSS1
R659 100K -15VD R647 2.2K R648 2.2K R636 1K R642 10R

3.3K

22uF 50V

V-

R331 100K

C10 .1µF +15V +15V

47K
3

R350 10K

C116

C89 .1uF
-15V V+

A18.A 1 + 2114
4 -15V

C219 +

C145VCC

Q108 25120

10K

10R

3

R180

H11B.I -15V

5.1v Z6

1

10R

3

C649

CH4 LIM OP OUT CH4 LIM OP INV R631 10K C631 R630 10K 330pF
+15V 8 6 Ð C635 + 22uF

D16

+15VD D612 US1J-13 VCC Diode smt 600V 1A R643 4.7R R644 68K D611 US1J-13 R653 10R V+ D 1A D405 0.22u / 250Vac 2

0.22u / 250Vac

D310

R635 4.7K

C659 180PF 500V

10K
R645 R646

0.1µF 400V C452

R679 10K

H11B.D

CLK 4

C637
R637 0.0022

Z4 5.1v

IRS2092

4

0.001

0.0022 + C642

R29

VS VCC LO COM DT

13 12 11 10

22uF 50V

10R R656 VCC 10R

CH4 FETS

D Q602 G 3 R680 10K S

22µH / 9A
D404 1A

2.2K smt 1/8w

A601.B7 + 5 2114 CH 4 IN R104 0 CS1
CSD1 -15V

C639

1K

C640

R33B

100R R641

D10

22uF 35V 22uF 35V C643 R640 1K R639

1

1N914

R21

C647 .1µF
R6104 10R V-

1N914 D2

9

D610 PROT LED D6 C231 CH2 LIM OP INV 330pF
R231

5.1v Z3

B7

R651 N/U R652 3.3K

C645 22uF 50V R657 10R

2.2K smt 1/8w

1 VAA C636 22Uf 2 GND 3 IN4 COMP 5 CSD 6 VSS R638 7 VREF 3.3K 8 OCSET +

CSH VB HO

16 15 14

10R

3

R655 + C644

Q606 25120

10 1W R33 10 1W

Q607 25110

Q31 C28
470µF 25V

R123 10K Q32 R129 10K Q33 R106

R317

4 +

2.2K

6.8K

Q608 25120

+

82pF

US1J-13

C113

CH2 LIM OP OUT CLK 2
10K

R259 100K C259 180PF 500V

R247 2.2K R248 2.2K

.1 R211 100

C86

-15VD +15VD VCC Diode smt 600V 1A R243 4.7R R244 68K D211 US1J-13 D212 R253 10R D 2

R302 510 1W

0.1µF 400V C252

R113 22½ 1W

R303 510 1W

R304 510 1W

R305 510 1W

D205 1A

R2203

G 3 R281 10K S 1

0.22u / 250Vac

1µF

ch4sig

R237

0.0022

VB HO

R255 + C244 22uF 50V R256 VCC 10R R257 R251 N/U R252 3.3K C245 10R + 10R

2.2K smt 1/8w

C237 C240
0.0022 + C242 22uF 35V 22uF 35V +

15 14 13 12 11 10 9

R279 10K

0.22u / 250Vac

3

22uF

4.7K

IRS2092

CH2 IN

1K

C239
0.001

2.2K smt 1/8w

D210 PROT LED D7 C531 CH3 LIM OP INV 330pF
R531 10K

R122 4.7K

100R R241

R240 1K R239 -15VD R559 100K

22uF 50V

3

1

3

6.8K

US1J-13

CH3 LIM OP OUT

R547 2.2K R548 2.2K R536 1K R542 10R +15VD VCC Diode smt 600V 1A R543 4.7R R544 68K D511 US1J-13

D512

R553

CS1F C549 C115

A11.B 1 + 7

1µF

2 A4.A+ D625 50 %
Ð

15K 5 6 + 7 1 R49 100

R70 2 Ð

4

C619 +

ch1sig

R121 4.7K

d515

10R

0.1µF 400V C352

D526

0.22u / 250Vac

R54

D305 1A

R579 10K

0 CHANNEL THREE NOT USED ON XP1000L

IRS2092

0.0022

R19

VS VCC LO COM DT

13 12 11 10 9 R551 N/U R552 3.3K

22uF 50V R556 VCC 10R R557 C545 22uF 50V 10R +

CH3 FETS Q507 C547 25110 .1µF
R580 10K R5204

D Q502

2

22µH / 9A
D304 1A

2.2K smt 1/8w

+

1K

C540

HO

14

C544

10R

47K R58 J302
1+ 12+ 2-

CLIP R48 470K 6Ð CS1F A12.B 1 + 7 CLIP 4Ð CS3F R67 10K A12.A 2 + 5

Ð

6 7
Ð

3.3K R298

D514

R537

0.0022

ch2 clip

CS2

R380

3

22uF

4.7K

C537

Z20 5.1v

R20B

22uF 35V +

2.2K smt 1/8w

CSD1

D510 PROT LED D8
+15V

100R R541

5.1v Z21

C543 R540 1K R539

Q502 GATE Q508 25120
10R

3

6.8K

0.1u /400VDC

0.1u /400VDC

0.1u /400VDC

0.1u /400VDC

+15VD 10 R341

-15VD

C70

0.047u 250V

C217

C35

C111

-15VD

C79 1uF 1uF C78

LINE

D801 RECT AC

C818 250pF Q800

C71

D805

QC1 +
Q800GATE R800 47K 1W NEUT

R168 10 5W

R171 10 5W

C81 .0033uF

0.22u / 250Vac

R808

F1

L E N
PL2 C837

10½

14 1 2 13 12

B1 B5
C96

0.22u / 250Vac

C83

C2

L801 3mH C809 0.47µF 250V AC C839 4.7nF 250V AC EARTH GND

R187 22½ 1W

L800 3mH C838 1uF 250V AC C840 4.7nF 250V AC

n/u C14

C800 QC2 K3 2200µF 200V

R806

V+ LORAIL+

E4 HEATSINK

D806

R169 5 5W

-15V

R812A 22½ 1W

Q CENTER

R114 22 1W

R167 22 1W

R365

10

10

R173 10 5W

R177 10 5W

R176 10 5W

R227 10 1W

E2

D817
BIAS Q802GATE -15VDC PRI

D822
Q802

R367

QC3 EARTH GND

1uF 250V AC

PRI

D807 1W 10 R204 R361 22½ 1W
680pF C95

D808 D809 D809B D812B D812 D819
8A 200V

C32

C93

R35 22 1W

D821 10K

10

250pF

C820

+15VDC PRI R16 220K R17 470K smt 1/4w -15VDC PRI

C69
PWRCOM

C801
2200µF 200V

R801 47K 1W

6 7

10

10½

R72

10 9

D810B D811B D811

5.1V

1µF 400V

R807
10K

C832 1000µF 35V
+

+15VM+

R366

PRE VCC

LORAIL+

low pwr Q804
+

R134 22 1W

D818

R810

R828A 22½ 1W

TR1

Q1 C11
+

R847

R839

47K

27K

+15VDC PRI

R811
4.7K

OVER TEMP/AUX PROTECTION

-24V

22µF

R332

NEUT

R188 10 1W

R854
RECT AC +15VDC PRI

0.0033µF 400v

6.8K

R848C R848D 100K 100K

R848B 100K

+

.1uf 600V

+

PWRCOM

+

30V

R848A 100K

PRI

+/-15VDC

600V 1A SMT
PWRCOM BIAS PWRCOM DSP

R373

Z14
30V

Q803

C843 470
-15VDC PRI

+

Z5
5.1V

C826 1uF 50V

R835
33K

5 C817 R818 1uF 50V 10K

A803.B7 +
4

PWRCOM

+15VDC PRI

0R PWRCOM PWRCOM

4565 R825
10K

3 C808
0.1

D825
VREF +15VDC PRI

R358
47K 47K

V-

3.9k

C9
82P

VREF

+5VDSP
100R

R44 22K

Z10

D814

C842 470

+15VDC PRI 8 6 Ð

R824 470K

PWRCOM

2Ð A803.A1 +

1K R308 R850 22K

Q801 1µF

C36

10K

PWRCOM PWRCOM

+

PWRCOM R186

C802

C827
.1

C836 22µF

+

0.001 C306 22uF 50V C44 1uF 50V R100

R95 100R

C94

C810

T1

D823 +

22K

POWER SUPPLY

1K

10

V IN
+

V Out c108_Epoint 1

R97 680

C42 U5.B
82P

R102 22K

R178 470K

R816 220K

33K

R823 470K R822

Q3 Q807

C834
0.1µF

10K

R843 C804 100K
0.1µF

6Ð 5 R882
+

D27 Red protect R819
10K

VREF C822
+

+15VDC PRI

R505 10 1W

R840

D9 n/u

A801.B7

R184 330 R185

10 C38 R817

PRE VCC

7812 +12 Q14
VCC

U5.A C45

R105 100R

500 ms delay

VREF

C41 U5.C
82P

R101 22K

R862

RECT AC

R842

5

A802.B7 +

47K

4.7K

0014 Darlington

R845 470K

R172 470K

R815 220k

R836

1K

6Ð D815

DC PROT

R191 low pwr

R362 10 1W

R363 10 1W

1000µF 35V C813

LORAIL-

-15VM-

C16 C98
0.047

C99 C100

0.047 +

C97

0.047

+/- 15VDC

82P

R45 22K

K1 D15

A802.A D828
1

PWM 4 Ipk GND 1 2 Vcc PWRCOM

1A 600V

D826

R866 4.7 15-86010

10K

PWRCOM

PWRCOM PWRCOMPWRCOM

Ð +

2

R802
22K

R357 R830
100 +

4.7K

VCC IRS2153 RT CT COM

VB HO VS LO

+15VDC PRI

2 3 4

7 6 5

D12
Q800GATE

+5VDSP
+

H4.A H4.B H4.C 3.3V H4.D #2209

D26 ON
POWER SUPPLY PWRCOM

VOLTAGE DOUBLING OFF ABOVE 140VAC AC MAINS VOLTAGE DETECTION

R258
10K 2

8 Ð

4565 4
-15VDC PRI

3 +

C807
.01U +

4.7k
R359 1K C80 0.001uF

1000

C31
.0068U

D20

R837

3 Vfb

R158 4565 10K Q22

R820
1K

Z801
9.1V

C806
0.1

R821
47K

3

A801.A1 +
4

R851 100
Q CENTER

Q812

C37

THERMAL DIODE Q809

C34
.1u

D13
C823

R22 100½ smt 1/4w

0.047

HSOC

8

C46

8 5 FSDH0265RN 7 Drain 6 Vstr

D824 R372

Z805
9.1V +

C841 22µF

R867 33K R831

C830
0.047µF PWRCOM

Q808

1.5K

T

Z16

D820 120/240 RELAY Q806
VREF

C824
PWRCOM 4.7nF 250V AC

R844 470K

R880 R881
220K 3.3K

-15VDC PRI

R853
12K 10K

R809
33K 8

-15VDC PRI UNDER/OVER VOLTAGE SHUT DOWN PWRCOM

R154
47K

DCM1000L R820 - 6.8K

OVER CURRENT DETECTION

S

22uF 35V

10 1W R2

0.001

G 1

R46 2.2K

SIG 4 R53 5 8 9 7 100

3.3K R301

D524

C542

D615

ch1 clip

C539

1 VAA C536 22Uf 2 GND 3 IN4 COMP 5 CSD 6 VSS R538 7 VREF 3.3K 8 OCSET +

CSH VB

16 15

3.3K
R555 +

Q506 25120

R5203

3

R20 10 1W

S

10K

A601.A 1 +

Ð

C535 +

R535

U303

R545

R550 10K

Q501 GATE
10R

4.7K

2

0.22u / 250Vac

H11B.E R530

Q501 G 1

CS3F

A11.A 2 + 5 -15VDC

1 A4.B+ SIG

ch3 clip

CLK 3

C559 180PF 500V

Q505 25110

C546 .1µF

D

2

R812B 22½ 1W

R828B 22½ 1W

S

S

CSD1

DT

Q208 C247 25120 .1µF

R282 10K

R280 10K

5.1v Z1

C243

1 C236 VAA 22Uf 2 GND 3 IN4 COMP 5 CSD 6 VSS R238 7 VREF 3.3K 8 OCSET +

CSH

16

C519+

10K

A101.A 1 +

Z2 5.1v

R245

10R

3

3.3K

Q206 25120

10R

D523

R30 10 1W

R71 10 1W R73

VS VCC LO COM

CH2 FETS
R2202

R30B

82pF

10R

D204 1A

R2204 10R G

Q202 G 1 VV+

SIG 10 Ð A11.C 13 + 11 SIG 6Ð

CLIP 4.7K R56 80 % 2.2K R51 50 % 10K R52

D623

C87

Q207 25110

Q204

D

2

S

H11B.C

R230

C249

R242 10R

D Q203

0.22u / 250Vac

R236 1K

Q205 C246 25110 .1µF
R250 10K

2 R2201

Q201 G 1

C114

2

Ð

C235 +

R235

U202

S

U606

3.3K

R650 10K

Q605 25110

C646 .1µF
R6103

Q601 G 1

L402 2 .47uF 400V

D

2

S

S

DT

9

R182 10K

H11B.H +15V

2.2K smt 1/8w

1 VAA C136 22Uf 2 GND 3 INR148 4 COMP 5 CSD 6 VSS R138 7 VREF 3.3K 8 OCSET +

68K

CSH VB HO VS VCC LO COM

16 15

R330

H11B.A

C137

Z7 5.1v

U101

3.3K

Ð

2 OUTPUT2 R209 3.3K
8 2 Ð
+15V

8Ð BP1.C R7 220K BP1.B C85 R8 10K CH2SP+ R274 CH2SP+ 100K 10 Ð A1.C + 11 13 R233
2

C119+

R144 68K D111 US1J-13

10K
R145 R146 R150 10K

C146 Q105.1µF 25110
10R

2

2

R320

R143 4.7R

10R

OUTPUT1 R323 47K 1 A21.A +

PROT LED
1-

1+ 22+

+15V

ON / RESET: CSD = HI / CHARGE THERMAL / DC: CSD = LOW

C84

Q103 GATE

C118

2.2K

VCC

R153

-15V

J102 R6 10K

Q131 2N5400

OUTPUT2 A1.D + 14 R270 100K C270 27pF

R164 10K R165

R322

220K

14 13 12 11 10 R151 N/U R152

C144 22uF 50V

R155 10R R156 10R R157 10R +

Q106 25120

1

10R

1

OUTPUT1

3 R321 100

CSD1

9

CLIPSIG2 R924

100K
-15V

J202 R352 10K Q114 5550
12+ 1+ 2-

CH1 FETS Q104 GATE Q107 C147 25110 .1µF
Q104 R1104 G R1102 D 2 Q102 G 1 D 2

L101 .47uF 400V +

22µH / 9A

3

A20.A 1 + -15V
4

47K
C234 27pF
+15V 8 Ð

R266 270 R275 10K Q231 5401

10 1W R149

R103B

R103

BP1.D VSS1 +15V UVP not used
30V 9V

R325Q302 1K 555

C318 22

R327 22K

R264 10K R265

R189 33K V-TAP

100K

V-

OUTPUT4 OUTPUT4 OUTPUT3 OUTPUT1 OUTPUT2 OUTPUT1 B2 J402
1+ 12+ 2-

R329 1.8K THERMAL DIODE

R311 47K 6Ð A20.B 7 + 5 R312 1.5K thermal protection +15V + R210 68 R314 47k
8 6 Ð
+15V

D46 Q23 5550

UVP
100K R351

-15V R262 2.2K +15V

CH2 LIM OP OUT

U2
1 BA1 2 BD1 3 I+1 4 I-1 5 O1 6 V7 BI1 BD2 14 I+2 I-2 13 O2 12 V+ 11 BI2 10 BO2 9 BA2 15 16 +15V

R263
15K 100R R261

R163
R162 15K 100R R161 2.2K

H1.A H1.B R23 22½ 1W

R59 100K

R260 100R

R160 100R

DC PROTECTION
OP1 D5

V-TAP HEADER CH1 LIM OP OUT
R662 2.2K 100R R661

FLAT PCB DESIGN

+

CARVIN

12340 World Trade Drive San Diego, CA 92128 (858) 487-1600 FAX 487-6629

4. 3. 2. 1.

ADDED AS SECONDARY OPERATION. ALL DIODES ARE TYPE 1N4003, EXCEPT AS NOTED. ALL CAPACITORS IN MICORFARADS, EXCEPT AS NOTED. ALL RESISTORS IN OHMS NOTES: UNLESS OTHERWISE SPECIFIED.

LIM GND + +15VDC -15VDC C76 .1µF 120pF 15K C57 R86
Ð

R87 10K R88 10K C54 120pF 22µF C410

22µF H55A.A C105 H55A.B Q12 C67 27pF H11A.C H55A.G Q17 5401 +15V then BRDG off 10K 0V then BRDG on R39 BRDG AMP CNTRL2 H55B.E J100

S2.A

4 ch R214

LIMITER H33A.A H33A.B +15 IN H33A.C H33A.D

#1145 #1149

#1163

4.7K LIM LED R212 D23
#141 #59 #1123HEATSINK MOUNTING

CHANNEL 1
J1

4 ch R216
S2.B

LIM LED parallel 3/4 4ch R299 J101

2 3

AMP2/4
cw

1 A14.A +

2 ch

limiter

CH2 BRDG FET2

+15VDC

S4.A

R18

4.7K

bridge

D33

33K

H11A.F

270

R166

D17

+

C151

+ Z12 Z13 R226 47K

CH2 LIM OP INV
-15V

+

C451

R128 100K

+15V

DC PROT

C4 22

MJD340 Q301 47K R318 R340 10K 510 1W R24 510 1W R60 510 1W

C310 R61 .1µF

CH1 LIM OP INV

B3

R225 100K OUTPUT2

R124 100K

PWRCOM

R132 10K

OUTPUT3 R25 220K CH3SP+ CH3SP+

+

6Ð 7 A2.B + 1 CLIPSIG3 R570 100K C570 27pF 4Ð

8 BO1

5

A21.B 7 + -15V

LM13700

-24V R112 22½ 1W D25 D24 +

22 C112 OUTPUT1

V+

R127 100K

C1 1µF 0

C3

R315 1.8K

R13 47K C534 R533 47K 27pF 6 5 C90 .1uF
-15V Ð +

270

R566

Q5 54

R26 10K

R574 100K

10K 10K

R246 R546

A16.B

7

R575 10K

-15V

OUTPUT2

+15VDC

OUTPUT4 R27 220K CH4SP+ 8Ð 9 CH4SP+ R674 R28 10K 100K

5

A2.A +

2

Q531 2N5400 R564

R356 33K

V-TAP

10K R565

L201

SIG 8Ð A11.D 14 + 9

RAIL4.7K R66

D622

-15VDC
Ð

2 channel power amp only
10 11 8 H11A.E HEADER 120pF C7 R69 CS1F CS4F CS3F CS2F

H7a.A H7a.B H7a.C H7a.D

A2.D +

.47uF 400V

14 R670 100K C670 27pF

100K
R65 CLIPSIG4 47K C634 R666 270 27pF
+15V 8 2 Ð -15V

+

C251

4.7K R125

ch2 clip

22µH / 9A

CS2F

13 A4.C + CLIP
Ð

ch3sig

D513

4.7K R126

ch2 80%
D624

CS4F

14 A4.D +

9 80 % 4 Ð

10 Ð A2.C + 11 13

R633 47K

R675 10K Q631 5401

ch2sig

D525

ch2 50%

10K D522 CLIP 8Ð CS2F A12.D 14 + 9 CLIP 10 Ð CS4F A12.C 13 + 11 3.3K R295 3.3K R284

A16.A 1 + 3 2114
-15V

R664 10K R665

ch4 clip

+15VDC

SIG 4Ð

ch2sig

1 A8.A+

C91 .1uF
-15V

R360 33K

V-TAP

100K

3

-15V

+15VDC 4.7K R55 1

R47 470K

U3
+15V 1 16 BA1 2 BD1 3 100R R560 100R 5 O1 -15V 6 V7 BI1 I+1 4 I-1 BD2 14 I+2 I-2 13 O2 12 BA2 15

C7A

+15V

L302 .47uF 400V +

OUTPUT3

R563
R562 2.2K R561 15K

R663
15K

C8A

C351

SIG

1 ch1sig

A3.B+

R660 100R

+

CH3 LIM OP OUT

CH4 LIM OP OUT

ch1 50%
D614

2 A3.A+ 50 %
Ð

120pF R68

C8

V+ 11 +15V BI2 10

CH4 LIM OP INV

V-

ch1 80%
V+

14 A3.D + 80 %

D613

15K Ð 6 A8.B + 5

CH3 LIM OP INV

8 BO1

BO2 9

LM13700

ISENSE
1uF 400V

10 Ð 13 A3.C + CLIP -15VDC 11

H11A.D HEADER

ch1 clip
D626
V1000µF 100V X 4

+

+

C805

R342 10

PWRCOM

10KµF 100V
+ + +

+

C811 C812
+

C13

C65

C30

Q2
+15VM+ + +

+

+

16A 400V

L1

C814 C815

C33

LM1117 Adj SMT
C6 22uF

+

+

C101 C102

0.047 +

C5

0.047 +/- 15VDC

+

+

Q9

10µH / 9A
D19
3 4

V-

11

.0033uF

D810
+

R15
330 +

+5VDSP
LORAIL-

0.047

+

C27 Q6

0.047 -15VM-

+

+

R190
+15V +/- 15VDC 0.047 -15V

R57
1K

C15

0.047

EARTH GND +15VDC PRI

+

C108 22µF

+

C109 22µF V-

8

T3

B6 B4

C833 1000µF 35V Q805

C816 C831

0.047 +

FX DSP TAP
+15V + + +

D813

CLK 4 approx. 300KHz
-15V

+

D14 +
+

R310
10K

0.047

LM1117 Adj SMT

Q10
+ 0.047

Schmitt Trig SMT

R183

CLK 1

+

CLK 2

HSOC

PWRCOM
R829 1

D3 U1 Q811 +5V
+ C47 1µF

CLK 3 DCM1000L with 60-05220 R100 - 3.3K R97- 330 ohm

R108

R805

R339100K

250pF

+

C29

#1191

#1193

MP2

MP1

ISENSE

+

Z15 Q7
Q15 5.1V C106 22µF

PWRCOM

Q34

R826 D21 100
Q802GATE

#1708 Q810 #3074

#1709

#1712

#1718

#1725

#1727

#19728 #1729

#1733

#1734

#1735

#1736

#1737

#1738

+

330p

#3075

#3076

#3636

#3638

#3907

#3909

#3910

#36 #6

PWRCOM

PWRCOM

PWRCOM

#1688

BAL GND

INPUT3

INPUT4

INPUT2

INPUT1

GND

GND

protect H11C.A

+15V

-15V

CHNL 1

CHNL 2

CHNL 3

CHNL 4

H11C.J

H11C.G

H11C.E

H11C.C

H11C.B

H11C.H

H11C.D

H11C.F

H11C.I

H7C.A

H7C.C

H7C.D

H7C.B

R GND

MIXER I/O
R219 1K

J5

J6

J3

R306 3.3K

22µF

C43

R307 3.3K

R309 3.3K

R313 3.3K

CLEANMIX

R249 C53 10K
+

R292 100½

R267 C56 10K
+

R277 C61 R328 BAL GND 10K R273 10K
+ +

C48

C49

C50

22µF

R220 1K

Q26 5401

R268 Q27 5401 Q28 5401 Q29 5401 BAL GND 10K R232
PROTECT

39pF 2Ð A7.A + 3 1 BAL GND R234 10K C60 39pF R271 10K

D22 LIM2 R197 33K 33K R200 LIM1 R196 33K LIM3 R205 LIM4 33K
yellow

10K
+

C55 39pF

R269 10K

R371 1K smt 1/4w 150K R201

!A15.A 1 + R272 3 4 10K -15VMIX 220pF

2

39pF 8

150K

R193

R198

150K

150K

R192

2.2K Q18 5550

2.2K Q20 5550

R288 RX S5.A R289 J404 S5.B R290 RX S5.C R291 RX H6.D S5.D R224 0½ BAL GND MON 1 MON 2 MON 4 RX

R206

C52

15K

R217 15K 220pF C51 Q19 5550 R215 15K

R195

Q8 5550

R199

2.2K

R203

R194

2.2K

J401 J301

8 6 Ð

5

A7.B +
4

+15VMIX 7 -15VMIX

AMPCH1

D28
RED AMP CLIP 1

D32
RED AMP CLIP 2

D35
RED AMP CLIP 3

RED

D36 H5.G H5.C H5.D H5.A H5.B H5.E H5.F H5.H H5.I

J303 H6.B H6.C H6.A

H5.J

AMP CLIP 4

R223 100½

+15VMIX

BAL GND

PROTECT

MON 3

RIGHT

CLIP 1

CLIP 2

CLIP 3

CLIP 4

LEFT

H10.A H10.B H10.C R335 47½ H10.D D1
V+ +15VM+ -15VM-

C and RX MIXER POWER SUPPLY
PHAN

H9.A C92 H9.B H9.C H9.D H9.E H9.F H9.G H9.H DGND H9.I H9.J
+15VM+ -15VM0.22u / 250Vac

MJD340 NPN Q30 Z11 9.1V Z9 9.1V Z8 30V R336 3.3K +

R334 47½ 22µF 160V R333 47½
+

H10.E H10.F H10.G H10.H H10.I QC5 SUPPLY GND H10.J PROTECT AMP CH2 IN CH 4 IN CH1 IN

C73 47µF 63V

C68

C74

+

0.22u / 250Vac

R297 0½ R296 R45A 0½ R44A

TO MIXER

C66 220µF 50V

USB TAP FX DSP TAP USB TAP

EARTH GND 7815 +15V 1A Q4 10W 100 R364 R11 100 XP = 47K
LORAIL+

0½ 0½ R338 R337 H13.A DSP+VDC 22½ 1W1% 22½ 1W1% H13.B USB TAP H13.C H13.D
PHAN

H7B.A CS1 CS4 H7B.B H7B.C H7B.D

C12 22uF

C107

0.047

0.047

C75

CS3 CS2

100 XP=47K PCB CHANGES FROM REV F TO REV G 1. ADD 1UF CAPACITORS TO VCC PIN ON EACH AMP. 2. CORRECT GERBER ERROR ON J201 PIN 2. 3. SMT FET BYPASS CAPS.

+

+

22µF +15VMIX -15VMIX AMPCH1 AMPCH3 AMPCH4 AMPCH2

22µF

R221 1K

R222 1K

J4 R278 R286 C63 10K
+

+

+

10K 39pF

+15VMIX

2Ð A5.A + 3 R285 10K 1

BAL GND

10K

39pF !A6.A + 3 2 8

+15VMIX

C62 39pF

R276 10K C64 39pF

1

+

+

R287 10K

4 -15VMIX

C39 220pF

220pF C40 R213 AMPCH3 15K AMPCH4
8 6 Ð

AMPCH2

-15VMIX

-15VMIX

-15VMIX

-15VMIX

6Ð A15.B 7 + 5

5

A5.B +
4

+15VMIX 7 -15VMIX

6Ð A6.B + 5

7

QC111 SUPPLY GND

R GND

R345 12K

XP1000L only

R324 2.2K Q11 5550 R343 33K R34 150K
-15V

Q35 5401

CS2

R348 12K R355 12K

R346 2.2K Q36 5550 R347 33K R344 150K
-15V

Q37 5401 R353 2.2K

CS4 Q39 5401 Q38 5550 R354 33K R349 150K

CS1

CLIPSIG1 CLIPSIG4 CLIPSIG3

-15V

R63 100 XP=47K R62 R12

+

+

100 XP=n/u CLIPSIG2