background image

#3535

PICK &PLACE ORG

AUGUST 22nd 2001

#3790 

PRODUCTION NOTES

AND Q6 BASE LEADS.

O

F U5.

R

UN FOR VERSION 2.00 OF SECOND RUN

2.  SLIDE EMI FILTER OVER RIBBON BEFORE INSERTING INTO P.C.B.

1. NOTE THAT THIER IS SEVERAL LINES ON THE DSBOTMASK LAYER.

THESE MAY BE USED FOR MARCONI TEST POINTS SO HAVE THIS LAYER

ON IF DOING ANY MODIFICATIONS.

D

 LABLES ON BOARD AND SCHEMATIC.

R IN SERIES.  ADD 4N7 ACROSS PIN11

C

ONNECTED TO D24 ANODE.

MITER INDICATOR CIRCUIT.

. AND NEG. HORN OUTPUT.

X

ER OUTPUT FOR SILENT MIXER ON/OFF.

15K TO 10K, C29 FROM 2N2 TO 10N,

M

PER TO 6R2, D36 FROM 4148 TO R222

T

85 TO 1N4148.

BLACK

BROWN

RED

YELLOW

-

+

VT

R

V T

R

D33

6V2

C77

100N

R124

470R

C81

10U 16V

D47

6V2

R218

2K

R34

33K

R210

1K2

R143

47K

R83

100R0

R163

47K

R193

4K7

R35

100R

R131

4K7

R195

10K

C58

100N

C68

68N

C66

4N7

R116

3K

C37

100N

R47

1M

R133

1K

R72

100K

R88

1K

Q19

MPSA92

R120

33K

C73

100P

C62

100P

R112

3K

C86

47N

Q20

TO92

2N5638

R52

1K87

C15

220P

C47

100N

C56

100N

R95

562R0

R92

681R0

R189

10K0

C138

33P

R171

47K

R94

10K

C131

100N

C8

680P

R114

10K

C65

100N

D19

BAT85 

D20

18V0

R14

18K

R22

10K

Q8

TO92

2N5401

C9

63V

4U7

D15

BAT85 

C14

680P

Q3

TO92

BC550C

R39

6R2

C5

100N

R9

15K

VT

R

V T

R

VT

R

R40

22K

R32

22K

D41

1N4148

D45

1N4148

C27

100N

C93

220N

R28

10K

R157

10K

R140

10K

R36

100R

C18

220P

C52

100N

C61

22N

X1

R216

2K

R214

470R

R44

10R0

C48

100N

R159

4K7

C140

1N5

R43

47R

C44

100N

C41

100N

R45

5K6

R56

6K8

R81

37K90

C32

150N

R79

1K0

C26

100N

R212

D.N.S.

R213

D.N.S.

C71

680P

R10

4K7

C23

100N

R66

1K

R13

2K2

R113

475R

D8

22V0

R21

18K

C42

100N

D5

1N4148

R221

220R

C92

3N3

R20

1M

R78

37K90

D6

1N4148

VT

R

R4

2K2

2.0W

VT

R

VT

R

R96

442R

1/2W

R100

442R

1/2W

C59

100N

D40

BAT85 

D37

1N4148

R162

1K5

R161

1M

R138

33K

R165

100K

R132

18K

R146

10K

R194

332R0

D23

4V7

R97

1K

C64

47N

U15

NSL-32SR2

R136

590R

R127

2K2

R200

10K

R201

75R

R126

4K7

R169

6K8

R178

75R

C96

68N

R184

1K

R183

D.N.S.

C117

3N3

R203

1K0

R207

10K0

D35

1N4148

R108

1M

C120

100N

R175

2K49

R177

4K7

R57

1M

D7

12V0

R16

2K2

D11

12V0

VT

R

VT

R

VT

R

VT

R

D1

12V0

R2

2K21

R6

12R

D9

16V0

VT

R

R30

2K

C16

100N

C122

100N

C134

100N

C124

100N

C136

100N

GUIDE

ETCH

C125

100N

Q18

TO92

2N5401

D12

4V7

R42

2K

R49

4K7

U4

LM311

D18

4V7

R84

4K12

R130

4K7

R99

681R

R118

27K

R122

10K

R128

33K

D39

BAT85 

D29

BAT85 

U19

NE5532N

J8

C75

D34

1N4148

R158

56K

R155

1M

R151

220R

R156

15K

Q23

TO92

BC560C

D62

1N4148

D44

1N4148

D38

1N4148

C80

180N

R144

10K

R192

4K7

C84

68N

D13

20V0

Q16

2N5401

D63

1N4148

R129

C137

100N

U5

74AC86

C143

470N

R73

10R0

C54

100N

R59

5K6

U11

MC78L05ACP

C57

100N

R153

1K5

R121

27K

R164

1K5

R149

33K

C135

100N

R104

1K

D27

1N4148

D43

1N4148

P1

{F}

B LIN

10K

R102

1K87

R208

3K

R211

1K2

NCL

CL

NOL

NCR

CR

NOR

MIXERIN/OUT

U21

NE5532N

R176

1K07

C127

47N

U33

NE5532N

R188

10K

R48

1/2W

270K

R62

4K7

C39

5N6

U6

MC33079P

C45

470P

C46

470P

C49

100N

R107

1K5

C74

100N

Q21

TO92

MPSA13

C60

10N

C83

180N

U17

NE5532N

R89

2K

C82

180N

R179

30K

R180

2K

U24

NE5532N

R160

4K7

U32

NE5532N

C121

100N

C133

100N

R190

1K0

R191

10K0

R29

1K

Q9

TO92

2N5638

C21

100N

C3

63V 4U7

D31

1N4148

U16

NE5532N

C72

470P

C119

100N

C76

100N

D26

1N4148

D30

1N4148

C99

33U

16V

C98

22U

50V

R172

1K

R205

10K0

C108

1N

R50

75R

C34

100N

C35

1U

63V

R60

1K5

Q5

TO92

BC560C

Q6

TO92

BC560C

C91

680P

Q7

TO92

2N5401

C1

680P

C6

10P

C11

63V

2U2

C12

1U

63V

W24

-150V

18AWG

WHITE

W22

-54V

18AWG

BROWN

R93

475R

W25

18AWG

BLACK

SILENT

W19

-24v

18AWG

RED

W9

LIVE

W20

PRIMARY

R46

1R

1/2W

R37

75R

R7

680R

R15

270R

R8

10K

R27

47R

C10

15P

R25

100K

C118

2N2

VT

R

W11

+24v

18AWG

BLUE

C111

50V

2200U

V T

R

VT

R

VT

R

C53

100N

D2

16V0

D3

MR854 

C110

63V

4U7

R17

1.0W

0R47

R11

1.0W

0R47

R12

1.0W

0R47

R23

12R

R26

2K21

VT

R

VT

R

VT

R

VT

R

C112

250V

4N7

VT

R

C109

100N

W6

+150VRAIL

W18

-54VRAIL

R98

T7.0

W13

+24VRAIL

R61

T7.0

GUIDE

ETCH

GUIDE

ETCH

R137

43K

U3

74HC74

C43

100N

R38

10R0

R75

5.0W

12K

R86

681R

U13

NE5532N

C123

100N

R115

1M

U22

NE5532N

R217

18K

U27

NE5532N

C88

63V

2U2

R71

180K

U2

MC33078P

C28

470P

R68

5.0W

12K

R69

5.0W

12K

C29

10N

-

+

L3

CLIP

YEL  

R206

1K

C128

33U

16V

R197

47K

-

+

L2

LIMIT

RED  

R154

47K

-

+

L4

POWER

GRN  

R139

36K

U23

NSL-32SR

2

C130

47P

R51

6K8

R55

1K

R77

37K90

C36

68N

R54

1K

R64

10R0

R80

3K16

C50

100N

R76

3K16

U29

NE5532N

R119

270K

R148

47K

R105

5.0W

12K

Q13

TO92

MPSA92

Q4

TO92

2N5551

C55

100N

D22

10V0

C7

63V

10U

R168

220R

C94

22U

50V

R110

681R0

R103

1M

R109

100K

C107

22U

50V

VT

R

VT

R

C33

100N

D4

27V0

R19

2K2

C141

4N7

R219

470R

W7

+150V

18AWG

YELLOW

W8

+54V

18AWG

ORANGE

W10

PRIMARY

C67

470P

VT

R

C20

140V

3U3

R24

2K2

R82

37K90

W27

PSGND

18AWG

R18

1.0W

0R47

C51

3U3

340V

D10

MR854 

C19

100N

C30

100N

C103

63V 4U7

C105

50V

2200U

C102

275V

22N

C115

2200U

63V

C40

100N

BAR DOWN

D59

MR752 

W23

-150VRAIL

W17

-24VRAIL

W12

+54VRAIL

GUIDE

ETCH

CLINCH

ORIGIN

EC

B

T126

126

CB

E

BC550C

R65

1K

R166

47K

R70

1K4

R63

1K4

D24

1N4148

D14

1N4148

R101

681R

D32

BAT85 

C63

68N

R222

47K

R142

324R0

R134

1K21

C90

33U

16V

C85

47P

R125

4K7

C95

100N

R202

1K4

R186

4K7

R204

3K

R199

1K

R53

6R2

R5

3K9

R182

562R

D49

1N4004

C101

1N

R167

10K0

D55

1N5402

LONG AXIS

SHORT AXIS

INSERT

ORIGIN

U9

74F14

LOC

BEC

U10

74F14

R74

1K4

Q17

TO92

2N5551

C142

100N

C38

3N3

U7

LM311

U1

LM311

C17

100N

R90

274R

Q22

TO92

MPSA06

C69

47N

U20

NE5532N

R117

10K

R123

1K

R85

681R

R106

1K87

R91

820R

U18

NE5532N

R111

562R0

R87

1K

D25

1N4148

R135

30K

R150

15K

R147

220R

R141

47K

R152

150K

NCL

CL

NOL

NCR

CR

NOR

SUBIN\OUT

R145

4K7

C79

180N

C78

150N

R185

2K49

U28

NE5532N

C97

33U 16V

C132

100N

D42

1N4148

R196

10K0

R198

470K

P4

LINE_GAIN

B LIN

10K

R215

D.N.S.

R209

10K0

D16

18V0

6

18AWG

BLACK

NEG_OUTPUT

D17

UF4004

R41

1M

C24

100N

C25

1U

63V

R58

5.0W

0R047

R33

1K5

R1

22K

4

YELLOW

Q10

BDX54C

TO220

BDX54C

R220

6R2

Q2

BDX53C

TO220

BDX53C

C4

25V

68U

W16

INPUTGND

16AWG

GREEN

C13

63V 10U

VT

R

D50

1N4004

W26

GROUND

W14

CENTERTAP

C116

100N

D60

1N5402

D57

1N5402

R181

249R

R173

249R

R174

562R

W21

NEUTRAL

VT

R

D58

1N5402

R170

10K0

R67

5.0W

12K

EF500P

M1159

VER-2.00

W4

U26

LM13600N

U12

NE5532N

C139

33U

16V

C126

33U 16V

C129

33P

P3

BASS

B LIN

50K

P2

MIC_GAIN

B LIN

10K

SLEEVE

TIP-SW

TIP

RING

RING-SW

J5

MIXER_INPUT

SLEEVE

TIP-SW

TIP

RING

RING-SW

J6

MIXER

C114

D.N.S.

U14

NE5532N

SLEEVE

TIP-SW

TIP

RING

RING-SW

J7

OUTPUT/INPUT

SLEEVE

TIP-SW

TIP

RING

RING-SW

J3

INPUT

C70

100N

P5

{F}

B LIN

10K

C89

63V

4U7

C87

50V

22U

NC

NO

C2

-

+

C1

K1

RELAY  1C

"STYLE_P25"

C22

140V

3U3

U8

IR2110

W2

FROM POWER SUPPLY

3

BROWN

U31

MC7915CT

TO220

MC7915CT

U30

MC7815CT

TO220

MC7815CT

E

C

Q11

Function

MJE340

C2

63V

10U

C31

140V

3U3

R3

2K2

2.0W

R187

1.0W

PTC

1K8

D52

1N5402

W15

PSGND

18AWG

GREEN

L5

1300UH

{4Amps}

{WireGauge}

C106

250V

680N

C104

2200U

63V

D56

1N5402

BAR DOWN

D48

MR752 

C113

180V

2700U

C100

180V

2700U

EF500P

M1159

VER-2.00

EF500P

M1159

VER-2.00

D51

1N5402

5

18AWG

RED

POS_OUTPUT

Q14

IRFP350

IRFP350

R31

5.0W

0R047

BAR DOWN

D61

MR752 

W1

KNOB

PART#

FUNCTION

REF

MODEL(S):-

{NEW}

N

N

N

N

N

N

N

K

K

K

K

K

K

K

K

K

K

K

K

P

P

P

P

P

P

P

F

F

F

F

F

F

F

R

R

R

R

R

R

R

P1

MAIN 

GAIN

JUNE 5th 2001

JUNE 5th 2001

JUNE 5th 2001

P2

P3

P4

MIC GAIN

BASS TONE

LINE GAIN

P5

HORN TONE

JUNE 5th 2001

JUNE 5th 2001

4566

4566

EF500P

M1159

4537

4546

4537

13

12

11

10

9

DESCRIPTION OF CHANGE

5

4

3

2

1

#

VER#

DATE

MODEL(S):-

8

7

6

D

D

DV

V

V

V

V

D

D

N

N

N

N

N

D

D

DV

V

V

V

V

V

V

D

D

D

DN

N

N

N

N

N

M1159

EF500P

AUG 22 2001

2.00

1st RUN CHANGES FOR VER.2.00

SEE ATTACHED NOTES ON DATA BASE.

L1

OUTPUTCOIL

18AWG

288UH

Q12

IRFP140N

IRFP140N

Q15

IRFP350

IRFP350

Q1

IRFP9140N

IRFP9140N

D54

1N5402

BAR DOWN

D53

MR752 

.175

.475

.475

.225

3

21

J4

MIC_INPUT

.175

.475

.475

.225

3

21

J2

INPUT

3

2

1

J1

OUTPUT

Summary of Contents for EF500P

Page 1: ...Voice 716 297 2920 Fax 716 297 3689 WORLD HEADQUARTERS WEB ACCESS http www yorkville com CANADA Yorkville Sound 550 Granite Court Pickering Ontario L1W 3Y8 CANADA Voice 905 837 8481 Fax 905 837 8746 Quality and Innovation Since 1963 Printed in Canada SERVICE MANUAL ef500p MODEL TYPE YS1002 ...

Page 2: ... spilled or objects have fallen into the apparatus the apparatus has been exposed to rain or moisture does not operate normally or has been dropped AVIS AFIN DE REDUIRE LES RISQUE DE CHOC ELECTRIQUE N ENLEVEZ PAS LE COUVERT OU LE PANNEAU ARRIERE NE CONTIENT AUCUNE PIECE REPARABLE PAR L UTILISATEUR CONSULTEZ UN TECHNICIEN QUALIFIE POUR L ENTRETIENT Instructions relatives au risque de feu choc élect...

Page 3: ... 6113 1 4W 2K 5 MINI T R RES 3 6931 IRFP140N TO247 NCH MFET TM 1 3501 B52200F006 COMP WASH 4 SMALL 9 4705 2 0W 2K2 5 BLK RES 2 6932 IRFP9140N TO247 PCH MFET TM 1 8721 3 8 16X11 4 GRD5 FLAT SCKT HD JS500 9 6104 1 4W 2K2 5 MINI T R RES 6 6967 IRFP23N50L TO247 NCH MFET TM 2 8726 3 8 16X11 2 GRD5 FLAT SCKT HD JS500 9 6114 1 4W 2K49 1 MINI MF T R RES 2 6603 74HC14N IC HEX INV SCHMID 2 9897 CABINET COVE...

Page 4: ...EAKER ENCLOSURE NOTES ALL LINK CONNECTIONS FUNCTION AS INPUTS OR OUTPUTS EXTERNAL MIXERS CONNECT TO LINK INPUTS LINK EF500P Y orkville 1 3 2 1 3 2 2 3 1 24 PHANTOM MIC LINE CD MIXER ON OFF LINE CD LEVEL MIC LEVEL EF500P LEVEL ...

Page 5: ...560C Q23 5102 U26 E U26 A LM13600N C119 100V 100N 250V C66 4N7 R132 1 4W 18K MINI C121 100V 100N 50V C120 100N 1 4W 1K5 R107 RAD R144 1 4W RAD 10K C123 100V 100N 8 V 4 V U14 C C125 100V 100N R158 1 4W 56K RAD 1 4W 1K07 R176 0 1 C87 50V 22U U19 B NE5532N R122 1 4W MINI 10K0 R90 1 8W FLMP 274R U20 A NE5532N D33 0W5 6V2 1N753ARL U12 A NE5532N L4 POWER GRN 8 V 4 V U20 C 63V C77 4U7 1 8W 681R R86 FLMP ...

Page 6: ...6603 HEATSINK R213 1 4W 15K MINI R80 1 4W 0 1 3K16 WOOFGND R49 1 4W 4K7 MINI C45 100V 470P R77 1 4W 37K4 R81 1 4W 37K4 120V U3 B 6964 C33 100V 100N C16 100V 100N R223 0 6W SMALL 18k7 7 GND 14 V U3 C 6964 C3 63V 4U7 1 4W 4K7 R62 RAD C24 100V 100N C6 500V 10P 63V 4U7 C9 4148 D6 R3 2 0W 2K2 R15 1 4W 270R RAD C14 100V 680P C5 100V 100N 250V C51 3U3 C19 100V D N S R11 1 0W 0R47 FLMP 140V C31 3U3 140V C...

Page 7: ...D R34 FROM 33K TO 47K 4 00 3 10 V 3 00 2 10 2 00 V NOV 06 2001 D OCT 22 2001 SEPT 20 2001 SEPT 18 2001 D NOV 29 2001 EF500P 1st RUN CHANGES FOR VER 2 00 AUG 22 2001 2 00 SEE ATTACHED NOTES ON P C B DATA BASE MOVED TRACES UNDER 1 4 JACKS 3921 V4 10 MAR 27 2002 V4 10 CHANGE R208 3K TO JUMPER R204 3K T0 47K R206 1K TO 220R C140 1N5 TO 2N2 AND C91 FROM 680P TO 100N INVERT BOTH AMP OUTPUT WIRE COLORS I...

Page 8: ...3U 16V 47K 2N2 YEL 47K RED GRN 3K16 3K16 68N 10R0 1K0 47K 270K 12K 5 0W 63V 10U TO92 MPSA92 TO92 2N5551 10V0 22U 50V 22U 50V 1M 100K 681R0 470R 27V0 2K2 100N 10N 4N7 140V 3U3 4148 2K2 18k7 0 6W 3U3 250V D N S D N S 63V 4U7 MR854 275V 22N 2200U 63V 50V 2200U 1K8 1 0W MR752 47K 1K0 1K4 4148 1K4 4148 BAT85 681R 47N 47K 33U 16V 1K21 324R0 1K4 47P 4K7 100N 4K7 47K 10K0 1K0 6R2 18V0 1M 3K9 1N5402 562R 4...

Page 9: ...E USED FOR MARCONI TEST POINTS SO HAVE THIS LAYER ON IF DOING ANY MODIFICATIONS 2 SLIDE EMI FILTER OVER RIBBON BEFORE INSERTING INTO P C B NSL 32SR2 12 M1159B U15 AND U23 ARE HAND INSERTED AFTER WAVE SOLDERING PUT OPTOCOUPLERS AS SHOWN IN THE PHOTOS 11 M1159 PARTS REPLACEMENT TABLE 8 NOTE COMPONENTS R183 C114 C117 R215 C30 C19 AND C23 ARE ALL DNS DO NOT STUFF THEY ARE FIXED SO THAT THEY WILL NOT G...

Page 10: ...NLY FOR NORTH AMERICA MODEL EF500P PC 7454 STEP 1 SOLDER THIS NETWORK BE PLACED SEE PIC 1 2 PIC 1 STEP 2 SOLDER LEADS OF AND C77 AS SHOWN PIC 2 STEP 3 SOLDER ALL OPEN ENDS TOGETHER WHERE R128 C77 WOULD USUALLY NETWORK IN OPEN HOLES OF R128 ...

Page 11: ......

Page 12: ...N1020 N1016 N1018 N1017 N1024 N1027 4 W1 D 6 C1 100V 47P R3 1 4W MINI 39K DNS R16 1 4W MINI 22K C2 100V 47P DNS R13 1 4W 3K9 50V C3 100N 2 W1 B 6 1 W1 A 6 R1 1 4W MINI 39K U1 A NE5532N R17 1 4W MINI 8M2 R15 1 4W 3K9 1 8W 249R R10 FLMP 1 8W 249R R9 FLMP R4 1 4W MINI 39K 1 4W 15K R8 MINI R14 1 4W 3K9 R18 1 4W MINI 8M2 1 8W 249R R12 FLMP 1 8W 249R R11 FLMP 8 V 4 V U1 C 50V C4 100N U2 E N1040 N1012 N1...

Page 13: ...39K N1019 N1033 N1035 N1045 N1025 N1037 N1047 N1043 2 W3 B 4 N1000 3 W3 C 4 R24 1 4W MINI 39K 1 4W 15K R38 MINI 1 8W 249R R28 FLMP N1030 R22 1 4W MINI 22K 1 4W 15K R30 MINI 1 4W 3K6 R37 TO92 BC550C Q4 5101 N1036 R29 1 4W MINI 39K R32 1 4W MINI 8M2 N1034 1 8W 249R R33 FLMP 1 8W 249R R34 FLMP R36 1 4W MINI 15K N1038 N1003 8 V 4 V U3 C U8 E 50V C8 100N N1023 TO92 BC560C Q3 5102 50V C7 100N C6 100V 47...

Page 14: ... BC550C 15K 47P NE5532N 39K BC560C 22K 39K 15K BC550C 15K 15K LM13600N BC560C NE5532N LM13600N 47P 3K9 39K 249R 249R 100N 47P 39K DNS 249R 249R 100N 15K 39K 3K9 3K9 DNS 15K 39K 3K9 15K 15K 3K9 Limiter 1V10 M1339 R16 R3 R19 R17 R9 R10 R37 C4 C5 R21 R25 R26 R28 R27 C8 Q1 R5 C1 U1 R1 Q2 R22 R24 R7 Q4 R20 R38 U8 Q3 U3 U2 C2 R13 R2 R11 R12 C3 C6 R35 R32 R34 R33 C7 R6 R4 R14 R15 R18 R8 R29 W3 R23 R36 R3...

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Page 17: ... 005 008 CLINCH SHORT AXIS INSERT ETCH 5190 3538 6517 10U 16V 180K 180K TO92 MBS4992 10R STM BTB 600BRG TO220 W H H W CROWBAR M1369 V2 00 C1 R2 R1 Q2 W5 R3 W3 W AMPIN Q1 W2 H AMPIN W4 W AMPIN W1 H AMPIN ...

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Page 19: ...p before it will activate the driver chip If there is no load there is no current in the output if there is no current there is no voltage and consequently no feedback pulse The good news is that this class of amp will generally not cook off if you failed to repair it and then try to fire it up It usually just sits there dumbfounded waiting for you to find the missing faulty bits The process for r...

Page 20: ...7R C10 15P R25 100K C118 2N2 V T R C53 100N D2 16V0 D3 MR854 C110 63V 4U7 R17 1 0W 0R47 R11 1 0W 0R47 R12 1 0W 0R47 R23 12R R26 2K21 V T R W U3 74HC74 C43 100N R38 10R0 R75 5 0W 12K R86 681R U13 NE5532N C123 100N C88 63V 2U2 R71 180K U2 MC33078P C28 470P R68 5 0W 12K R69 5 0W 12K C29 10N L3 CLIP YEL L2 LIMIT RED L4 POWER GRN R139 36K R51 6K8 R55 1K R77 37K90 C36 68N R54 1K R64 10R0 R80 3K16 C50 10...

Page 21: ...NI R6 1 4W 12R 1N5242B D1 0W5 12V0 R17 0W 0R47 D2 1N5246B 0W5 16V0 44V R18 0W 0R47 C3 63V 4U7 C6 500V 10P R3 2 0W 2K2 R15 1 4W 270R RAD C5 100V 100N R11 1 0W 0R47 FLMP R12 1 0W 0R47 FLMP C92 100V 3N3 TO92 BC560C Q6 5102 C144 100V 10N R4 2 0W 2K2 400V C118 2N2 6912_S Q2 BDX53C BDX53C TO220 R2 1 4W FLMP 2K21 Q3 5101 TO92 BC550C C1 100V 680P C2 63V 10U G D S Q12 6931 IRFP140N N TO247 IRFP140N P ...

Page 22: ...ER MIXER CLIP LIMIT PWR EF500P LEVEL MIC LINE CD 10 0 TREBLE BASS 12 12 dB 12 12 dB 10 0 6 6 dB LF ROLLOFF 0 100Hz 40Hz MIXER OFF ON YS 9917 Green Knob qty 2 YS 9916 Gray Knob qty 1 YS 89915 Red Knob qty 2 WIRING Z452A ef500p control KNOB COLORS 1v1 ai ...

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