background image

Product

Date:
Filename:

PCB#

of

Sheet

Rev:

2

1

V02

M1330V02sch.sch2002

NX720S

Wed Jun 16, 2010

M1330

Powered Speaker

Product

Date:
Filename:

PCB#

of

Sheet

Rev:

2

1

V02

M1330V02sch.sch2002

NX720S

Wed Jun 16, 2010

M1330

Powered Speaker

4148

D31

+15VIP

+15VIP

BAT85 

D7

GNDA

LVGND

R92

1/4W

47K

MINI

P2

NE

T00160

PSGND

-15VIP

R94

1/4W

47K

MINI

4148
D25

R12

1/4W

22K

MINI

LVGND

NET00053

NET00146

IN-Speaker
OUT-Line

-15VIP

-15VIP

-15VIP

D1

0

4148

-15V

PSGND

PSGND

3392

{Color}

{Function}
W26

-15VIP

NET00143

Rolloff
Frequency

DPDT3

-15VIP

IGND

+15VIP

-15VIP

+15VIP

3392

{Color}

{Function}
W6

A

+15VIP

+15VIP

C124

DNS

DNS

R9

1

1/4W

27K

RAD

SILENT

4148

D4

7

+15VIP

R127
1/4W

MINI

10K

-15VIP

MR752 

D53

LVGND

NET00142

Rolloff
Frequency

LVGND

NET00122

NET00139

3925

J2

Input

J4

3453

Link

NET00164

C2

160V

470P

1/4W

113K

R145

.

NE

T00131

C3

160V

470P

R24

1.0W

0.5%

9K76

R165
1.0W

0.5%

9K76

R197

1/4W

10K

RAD

4148

D39

+15VIP

4148

D40

IN-Speaker
OUT-Line

FUSE F1

GNDA

100V

C131

100N

100V

C119

100N

+15VIP

NET00161

1/4W
9K76

R6

0.1%

R2

1/4W

0.1%

9K76

+15VIP

100P

100V

C6

100V

C133

100N

GNDA

63V

C132

100N

63V

C120

100N

100V

C121

100N

R138

1/4W

2K

MINI

IGND

100V

C135

100N

R120

1/4W

MINI

100K

5906

L3

CLIP

RED  

1/4W

1K5
R113

MINI

R118
1/4W

MINI

33K

R124

1/4W

22K

MINI

GNDA

100V

C125

100N

R100
1/4W

MINI

1K

R196

1/4W

1K

MINI

4148

D27

R102

1/4W

47K

MINI

-15VIP

R103
1/4W

MINI

1K2

+15VIP

63V

C64

330N

R27

1/4W

 

470R

3392

{Color}

{Function}

W21

250V

C102

100N

TO92

2N5551

Q5

5107

R104

1/4W

22K

MINI

R107

1/4W

22K

MINI

C67

100V

82N

R128

1/4W

1M

 

+15VIP

3392

{Color}

{Function}

W20

250V

C106

680N

3392

{Color}

{Function}
W10

-15VIP

8

V+

4

V-

U13:C

R88

1/4W

MINI

6K19

U13:A

TL072

1/4W

1K

R7

MINI

C72

63V

100N

R123

1/4W

 

2R2

3392

{Color}

{Function}

W18

{Function}
W13

3392

{Color}

{Function}
W14

3392

{Color}

{Function}
W12

3392

{Color}

100V

C62

47N

R110
1/4W

MINI

4K7

63V

C60

180N

R35

2.0W

.

3R9

R30

2.0W

.

3R9

R32

2.0W

.

3R9

R71

1/4W

.

2K2

8

V+

4

V-

U21:C

U21:A

TL072

-15VIP

R121
1/4W

MINI

100K

C66

50V

22U

R14

1/4W

150R

MINI

NE

T00223

1/4W
220K

R16

.

-22V

50V

C105

2200U

100V

C109

100N

1/4W
20K0

R131

MINI

-15VIP

Q1

5108

TO92

2N5401

U15:B

LM13600N

1/4W

15K

R90

MINI

-15VIP

-15V

IN

REF

OUT

MC7915CT

6871

.

.

U31

TO220

63V

C103

4U7

OUT

IN

GND

MC7815CT

6872

.

.

U30

TO220

LVGND

-15VIP

R115

1/4W

22K

MINI

4148

D33

4148

D32

R164

1/4W

1K5

MINI

1/4W

1K

R135

MINI

8

V+

4

V-

U20:C

R85

1/4W

68K

.

R126
1/4W

RAD

10K

4148

D2

MR752 

D59

MR752 

D61

MR752 

D48

Q2
5103

TO92

MPSA06

1/4W

1M

R3

RAD

ON POWER AMP
BOARD

PSGND

R95

1/4W

10K

MINI

4148
D46

63V

C61

330N

C

123:A

180V

3300U

250V

C76

4N7

1/4W

1K5

R25

MINI

R117
1/4W

MINI

100K

C68

100V

82N

R159

1/4W

1M

 

D34

4148

R112
1/4W

MINI

33K

R84

1/4W

MINI

470K

W1:C

6

W1:B

6

W1:A

6

W1:F

6

W1:E

6

W1:D

6

SIGNAL TO
AMP INPUT

SIGNAL

"STYLE_P25"

J1

3453

Link

S G

TO-92

2N5638

D

J109

R5

1.0W

0.5%

9K76

R21

1.0W

0.5%

9K76

B C

TO-92

MPSA63

MPSA43

2N5551

E

MPSA56

MPSA06
MPSA13

2N5401

8

V+

4

V-

U12:C

U12:A

TL072

U12:B

TL072

R4

1/4W

0.1%

17K40

8

V+

4

V-

U19:C

U19:A

TL072

PSGND

R133

1/4W

22K

MINI

R119
1/4W

MINI

6K8

M

B

P4:A

4432

10K

Bass Boost

Q21

5105

TO92

MPSA13

+15VIP

D35

4148

C69

63V

150N

C59

63V

150N

U16:B

NE5532N

100V

C137

100N

S4

DPDT Switch

1.0W

1K8

R187

.

8

V+

4

V-

U16:C

R101

1/4W

3K3

MINI

4436

P3

:A

D

10K

B

.

R116

1/4W

2K

MINI

3392

{Color}

{Function}
W9

4148
D21

R86

1/4W

.

953R

1/4W

1K

R134

MINI

U

15:E

C73

63V

100N

3392

{Color}

{Function}

W17

3392

{Color}

{Function}

W23

R129

1/4W

620K

MINI

1/4W

22K

R9

MINI

400V

C93

2N2

4007

D50

R34

2.0W

.

3R9

R11

1/4W

47K

MINI

50V

C111

2200U

R140
1/4W

.

2K2

+22V

BAT85 

D3

D9

BAT85 

R15

1/4W

22K

MINI

400V

C94

2N2

63V

C110

4U7

U21:B

TL072

C13

63V

150N

1N5248B   

D18

0W5

18V0

L4

5908

POWER

GRN  

U17:A

TL072

R122
1/4W

RAD

4K7

1N5245B   
D12

0W5

15V0

4436

P3

:B

D

10K

B

.

250V

C9

4N7

C

63:A

180V

3300U

Limit

YEL  

D13

C65

100V

22N

1/4W

1K

R136

MINI

4148

D6

C19

100V

47N

3925

J5

Mono Blend Input

C B

TO-126

MJE350

MJE340

BD238

MJE270

BD139

BD140

E

BD237

MJE271

B C E

TO-220

BDX54B-54C
BDX53B-53C

8

V+

4

V-

U14:C

NET00165

NET00132

AC_GND

C10

63V

220N

4007

D49

+15VIP

PSGND

ON INPUT BOARD

TRANSFORMER

U19:B

TL072

R18

1/4W

681R0

0.1%

NET00044

1/4W

100K

R130

RAD

100V

C8

100P

R23

1/4W

681R0

0.1%

IGND

SW2

:B

3522

DO

W

N

UP

1/4W

113K

R146

.

#2465
F 7A

#2482
F3, 15A

3392

{Color}

{Function}
W27

N.A.

CE

CH1337E

CH1337

100V

C134

100N

100V

C122

100N

TO92

2N5551

Q6

5107

1/4W
470K

R125

MINI

U16:A

NE5532N

4148

D11

C23

63V

220N

R108

1/4W

68K

.

Level

P1:A

M

4434

10K

B

4007

D58

4007

D55

4007

D52

N.A.:CH1337
CE: CH1337E

1/4W

1K

R137

MINI

U13:B

TL072

R89

1/4W

MINI

10K

C30

50V

22U

R106

1/4W

47K

MINI

R139

1/4W

10K

MINI

R114

1/4W

22M

 

U15:A

LM13600N

1/4W

15K

R87

MINI

R8

1/4W

150R

MINI

R13

1/4W

MINI

22K

C7

16V

33U

1N5248B   
D4

0W5

18V0

TO POWER AMP PCB

R198

1/4W

10K

RAD

100V

C138

100N

1/4W

8M2

R132

MINI

1/4W

100K

R28

MINI

+140V

U20:A

TL072

-140V

+140V

D30

4148

U20:B

TL072

+15VIP

-15VIP

-15VIP

NET00080

+15VIP

B E

TO-92

BC560C

C

BC550C

(VCC)

LM13600N

Dual VCA

6745

U15:C

{Function}

(VCC)

LM13600N

Dual VCA

6745

U15:D

{Function}

1/4W

17K40

R1

0.1%

W28

{Function}

{AWG}
{Color}

SW2

:A

3522

DO

W

N

UP

IEC_RECT

FUSE

F1

FAST BLOW

250V

4N7

C112

100V

C40

100N

C74

63V

180N

U18:A

TL072

R99

1/4W

 

4K12

R97

1/4W

 

12K

8

9

1

2

3

4

5

6

7

L6

CH1337

4007

D56

R111
1/4W

MINI

4K7

D26

4148

U14:B

NE5532N

8

V+

4

V-

U18:C

1/4W
100K

R109

MINI

100V

100N

C116

+15V

1/4W
100K

R26

MINI

Q4
5108

TO92

2N5401

C14

63V

150N

R96

1/4W

 

12K

R93

1/4W

 

4K12

R17

1/4W

47K

MINI

8

V+

4

V-

U17:C

U17:B

TL072

D S

TO-247

IRFP23N50L

G

IRFP9040N

CHASSIS GROUND 
MADE THROUGH
1/4" INPUT JACKS

1300UH

L5

6492

FUSE
N.A.: #2465 F 7A
CE: #2482 F3, 15A

U14:A

NE5532N

RING

1

/4

in

 J

C

K PCB M

T

 VERT STER RT SWT

J3

{Function}

RING

1

/4

in

 J

C

K PCB M

T

 VERT STER RT SWT

J7

{Function}

POWER SUPPLY

U18:B

TL072

KNOB

PART#

FUNCTION

REF

MODEL(S):-

{NEW}

NX700S

POT LIST

#9916
#9915
#9917
N
N
N
N
N
N
N
N
N

GREY
RED
GREEN
K
K
K
K
K
K
K
K
K

#4434
#4436
#4434
P
P
P
P
P
P
P
P
P

MAIN GAIN
LOW PASS ADJ
BOOST ADJ
F
F
F
F
F
F
F
F
F

P1
P3
P4
R
R
R
R
R
R
R
R
R

EC1084

Summary of Contents for YS1055

Page 1: ...0 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 Innova...

Page 2: ...cord or plug is damaged liquid has been 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...

Page 3: ...B ROUND PUSHBUTTON 1 4 GREY 11 3925 XLR FEML PCB MT VERT 24MM U CO 12 3453 XLR MALE PCB MT VERT 13 3921 1 4 JCK PCB MT VERT STER RT SW 14 3585 DPDT ROKR SW QUIK 250 AC PWR I 15 2398 4 0 AMP CIRCUIT BR...

Page 4: ...HP LIMITER LED RMS LIMITER POWER SUPPLY CLASS D AMPLIFIER WOOFER CLASS D AMPLIFIER WOOFER BLOCK DIAGRAM LOCATED BELOW NOTE Shorting R47 will eliminate feedback and audio signal allowing troubleshooti...

Page 5: ...WOOD SCRW JS500 4 5199 100P 100V 2 CAP T R RAD CER 2NPO 2 4813 1 4W 6R2 5 T R RES 2 4143 NYLON SPACER L 312 1D 171 OD 375 17 5408 _47P 100V 10 CAP T R BEAD NPO 1 2010 1 6W 10R0 2 FLAME PROOF T R RES 4...

Page 6: ...PSA06 MPSA13 2N5401 8 V 4 V U12 C U12 A TL072 U12 B TL072 R4 1 4W 0 1 17K40 8 V 4 V U19 C U19 A TL072 PSGND R133 1 4W 22K MINI R119 1 4W MINI 6K8 M B P4 A 4432 10K Bass Boost Q21 5105 TO92 MPSA13 15VI...

Page 7: ...OUT U9 D 74HC14N 6603 100V C1 470P 1 4W 1K5 R74 FUSIBLE 1 4W 3K3 R151 MINI 1 4W 3K3 R150 MINI R80 1 4W 0 1 4K12 1 4W 4K7 R49 MINI 1 4W 10K0 R258 MINI 100V C45 470P R81 1 4W 37K4 R77 1 4W 37K4 100V C3...

Page 8: ...LM311 2N5401 MC78L05ABPRM MC33079P 100N 22K LM13600N 22K 82N 220K 22K 100N 2N5551 TL072 4148 68K 17K40 4148 1K5 150N 4148 2K 6K8 B 10K 1M 1K 1K2 9K76 NE5532N MPSA06 2N5401 B 10K 9K76 1 0W 100N IRFP23...

Page 9: ...JE340 MJE270 BD238 BD140 BD139 MJE271 BD237 C E B TO 92 BC560C BC550C FUNCTION KNOB REF MODEL S PART NEW N N N N N N N 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 4434 MAIN GAIN GREEN P...

Page 10: ...00N IRFP23N50L 14K0 4148 2 0W 2R 63V 4U7 100N 100N 63V 2U2 1U 63V 4007 MPSA92 4007 4007 50V 2200U 113K 250V 4N7 12K 5 0W 12K 5 0W 12K 5 0W 10V0 288UH 100K TL072 MPSA13 B 10K 3U3 140V 4N7 0R047 5 0W 12...

Page 11: ...FREQUENCY NX720S LEVEL dB 6 00 0 INPUT A THRU A INPUT B THRU B INPUT SELECT P A R A L L E L P A R A L L E L A Z552 1v1 PR02 INPUT A THRU A YS 9917 Green Knob qty 1 YS 9916 Gray Knob qty 1 YS 9918 Blu...

Page 12: ...7 50V 2200U 4007 4007 4007 10V0 3U3 340V 3U3 140V 4N7 IRFP23N50L 0R047 5 0W 12K 5 0W 3U3 140V MR752 250V 4N7 3300U 180V 50V 2200U 3300U 180V 1300UH MR752 3U3 140V 2 2 V1 00 CHASSIS GROUND R72 R50 R29...

Reviews: