Service-bulletin-nx520p-ef500p 3/3, Woofer amp, Horn amp – Yorkville EF500P User Manual

Page 16: Nx520p, 15v_c, 5v_mod, 15v_mod, Silent on/off, Phantom supply

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background image

Product

Date:

Filename:

PCB#

of

Sheet

Rev:

4

2

VER.4.10

M1159-A-VER4.10.sch2001

NX520P

Tue Mar 26, 2002

M1159-A

NX520P

R70

1/4W

1K4

R63

1/4W

1K4

R16

1/4W

2K2

MINI

R57

1/4W

1M

RAD

R48

1/2W

150K

R24

1/4W

2K2

MINI

R68

5.0W

8K2

R74

1/4W

1K4

R66

1/4W

1K

MINI

NET00201

+24V

LVGND

-130V

-22V

-15V_C

+/-15V_C

6

9W1:F

0

-15V

+15V

+24V

PSGND

SILENT

C29

100V

10N

R20

1/4W

RAD

1M

WOOF_SILENT

R13

1/4W

MINI

2K2

D19

0A2 BAT85

D15

BAT85

0A2

R14

1/4W

RAD

18K

+

+130V

R23

1/4W

12R

TP2

TP1

-22V

MR854

D3

+22V

HORNGND

100V

C71

680P

100V

C91

100N

-15V

+15V

WOOFGND

+5V_MOD

SILENT

-44V

+130V

+22V

PSGND

R44

1/8W

FLMP

10R0

7

9W1:G

0

5

9W1:E

0

4

9W1:D

0

8

9W1:H

0

2

90

W1:B

1N5254B

D4

0W5

27V0

LVGND

R10

1/4W

4K7

RAD

+44V

PSGND

C58

100V

100N

-15V_MOD

R51

1/4W

MINI

6K8

R56

1/4W

MINI

6K8

WOOFGND

+15V_C

R38

1/8W

FLMP

10R0

R34

1/4W

MINI

47K

-15V_MOD

C56

100V

100N

C55

100V

100N

+15V_MOD

-15V

R73

1/8W

FLMP

10R0

C41

100V

100N

R64

1/8W

FLMP

10R0

+15V

-15V_MOD

+15V_MOD

C28

100V

470P

R45

1/4W

MINI

6K8

-15V_C

+15V_C

C18

100V

220P

PSGND

C57

100V

100N

+15V_LS

+4V7_LS

R54

1/4W

MINI

1K

R36

1/8W
100R

D14

1N4148

+5V_MOD

-130V

C42

100V

100N

100V

C17

100N

-130V

+4V7_LS

+5V_MOD

14

V+

7

V-

U9:G

WOOFGND

1N750ARL

D18

0W5
4V7

R47

1/4W

RAD

1M

D12

1N750ARL

0W5

4V7

LVGND

D5

1N4148

-130V

-15V_MOD

3

IN

4

OUT

U9:B

74HC14N

6603

R212

1/4W

D.N.S.

MINI

WOOFGND

+5V_MOD

R40

1/4W

22K

MINI

WOOFGND

U6:D

MC33079P

WOOFGND

+5V_MOD

C8

100V

680P

C46

100V

470P

14

V+

7

V-

U5:E

+4V7_LS

-130V

+5V_MOD

WOOFGND

+5V_MOD

Q5

5102

TO92

BC560C

TO92

2N5401

Q7

5108

100V

C38

3N3

1/4W

47K

R166

MINI

-130V

WOOFGND

+5V_MOD

R25

1/4W

100K

RAD

Q8

5108

TO92

2N5401

R219
1/4W

RAD

470R

R5

1/4W

3K9

HORNGND

D24

1N4148

R72

1/4W

RAD

82K

C142

100N
100V

TO92

2N5551

Q17

5107

C34

100V

100N

C35

63V

1U

R46

1/2W

1R

SMALL

R37

1/4W

MINI

150R

C4

25V

68U

R1

1/4W

MINI

22K

-15V_MOD

1/4W
180K

R71

MINI

1N5248B

D20

0W5

18V0

R41

1/4W

1M

RAD

Q13

5114

TO92

MPSA92

R7

1/4W

680R

RAD

R8

1/4W

10K

RAD

R9

1/4W

15K

MINI

-130V

R60

1/8W

1K5

FLMP

R58

5.0W

0R047

R31

5.0W

0R047

R33

1/8W

1K5

FLMP

100V

C15

220P

1N5242B

D11

0W5

12V0

R6

1/4W

12R

1N5242B

D1

0W5

12V0

+4V7_LS

WOOFGND

-44V

D9

1N5246B

0W5
16V0

R17

1.0W

0R47

FLMP

D2

1N5246B

0W5

16V0

+44V

D10

MR854

R18

1.0W

0R47

FLMP

PSGND

5.0W

8K2

R105

C52

100V

100N

C53

100V

100N

+44V

3

9W1:C

0

9

9W1:I

0

C50

100V

100N

Q4

5107

TO92

2N5551

C44

100V

100N

C48

100V

100N

C47

100V

100N

8

V+

4

V-

U2:C

U2:B

MC33078P

R59

1/4W

6K8

MINI

C49

100V

100N

R75

5.0W

8K2

100V

C32

47N

C43

100V

100N

OUT

IN

U11

6728

{Function}

MC78L05ACP

{Watts}

TO92

R67

5.0W

8K2

R69

5.0W

8K2

R42

1/4W

MINI

2K

D8

1N5251BRL

0W5

22V0

WOOFGND

14

V+

7

V-

U10:G

1/4W

10K
R22

RAD

TO92

2N5401

Q18

5108

HEATSINK

9

IN

8

OUT

U9:D

74HC14N

6603

R213

1/4W

D.N.S.

MINI

R80

1/4W

0.1%

4K12

R49

1/4W

4K7

MINI

C45

100V

470P

R77

1/4W

0.1%

37K90

R81

1/4W

0.1%

37K90

-130V

U3:B

6964

C33

100V

100N

C16

100V

100N

7

GND

14

V+

U3:C

6964

C3

63V

4U7

1/4W

4K7

R62

RAD

R50

1/8W

FLMP

75R

C24

100V

100N

C6

500V

10P

C9

63V

4U7

1N4148

D6

R3

2.0W

2K2

R15

1/4W

270R

RAD

C14

100V

680P

C5

100V

100N

C19

100V

100N

250V

C51

3U3

R11

1.0W

0R47

FLMP

140V

C22

3U3

140V

C31

3U3

R12

1.0W

0R47

FLMP

1/4W

6R2

R220

7

W2:G 0

3

W2:C 0

1

9W1:A

_9 CIR WAFER W/LCK

0.1"

0

+15V_MOD

R43

1/4W

MINI

47R

WOOFGND

+15V_MOD

HORNGND

R19

1/4W

MINI

2K2

+15V_LS

C92

100V

3N3

WOOF_SILENT

PSGND

+15V

8

W2:H 0

6

W2:F 0

5

W2:E 0

2

W2:B 0

+/-15V_MOD

1

W2:A 0

WOOFGND

U6:B

MC33079P

C26

100V

100N

-15V

C21

100V

100N

WOOFGND

-15V_MOD

LVGND2

FROM INPUT PCB

C54

100V

100N

PSGND

R79

1/4W

MINI

1K0

D23

1N750ARL

0W5

4V7

1

IN

2

OUT

U10:A

74HC14N

6603

1N5240BRL

D22

0W5

10V0

WOOFGND

1

IN

2

OUT

U9:A

74HC14N

6603

R55

1/4W

MINI

1K

U6:C

MC33079P

+15V_MOD

100V

C36

47N

R52

1/4W

1K4

WOOFGND

-15V_MOD

C27

100V

100N

-15V_MOD

+15V_MOD

+5V_MOD

WOOFGND

2

+

3

-

4

V-

8

V+

5

BAL

1

GND1

7

OUT

6

STROBE

U1

6640

LM311

+5V_MOD

+5V_MOD

R32

1/4W

22K

MINI

+15V_MOD

R28

1/4W

MINI

4K7

SILENT ON/OFF

Q9

5119

TO92

2N5638

WOOFGND

WOOFGND

+4V7_LS

1/4W

4K12

R76

0.1%

63V

470N
C143

WOOFGND

R65

1/4W

MINI

1K

R221

1/4W
220R

MINI

NET00013

5

IN

6

OUT

U10:C

74HC14N

6603

+4V7_LS

R53

1/4W

6R2

+4V7_LS

UF4004

D17

10

9

8

U5:C

74HC86N

6605

4

5

6

U5:B

74HC86N

6605

+4V7_LS

R39

1/4W

2R2

HORNGND

1N4148

D21

R21

1/4W

18K

MINI

1N5242B

D7

0W5
12V0

TO92

BC560C

Q6

5102

C144

100V

10N

R4

2.0W

2K2

WOOFGND

TO92

Q20

5119

2N5638

11

IN

10

OUT

U10:E

74HC14N

6603

13

IN

12

OUT

U10:F

74HC14N

6603

SILENT ON/OFF

3

IN

4

OUT

U10:B

74HC14N

6603

11

IN

10

OUT

U9:E

74HC14N

6603

13

IN

12

OUT

U9:F

74HC14N

6603

3786

L1

233UH

1N5248B

D16

0W5

18V0

G

D

S

Q14
6914

IRFP350

N

TO247
IRFP350

R29

1/4W

1K

MINI

{Function}

6873_S

Q11

MJE340

TO126

C13

63V

10U

R26

1/4W

FLMP

2K21

DS

G

Q1
6932

P

IRFP9140N

TO247
IRFP9140N

R27

1/4W

100R

RAD

400V

C118

2N2

6912_S

Q2

BDX53C
BDX53C

TO220

R2

1/4W

FLMP

2K21

6

18AWG

POS_OUTPUT

RED

5

18AWG

NEG_OUTPUT

BLACK

4

18AWG

HORN_POS

YELLOW

3

18AWG

BLACK

HORN_NEG

FROM

POWER

SUPPLY

4

W2:D 0

LVGND

4

V+

11

V-

U6:E

C37

100V

100N

+15V

C7

63V

10U

PHANTOM SUPPLY

+5V_MOD

R83

1/8W

100R0

FLMP

HEATSINK

U6:A

MC33079P

2

+

3

-

4

V-

8

V+

5

BAL

1

GND1

7

OUT

6

STROBE

U4

6640

LM311

-15V_MOD

2

+

3

-

4

V-

8

V+

5

BAL

1

GND1

7

OUT

6

STROBE

LM311

U7

6640

U2:A

MC33078P

R35

1/8W
100R

-15V_MOD

63V

C12

1U

63V

C11

2U2

R30

1/4W

2K

MINI

R82

1/4W

0.1%

37K90

R78

1/4W

0.1%

37K90

Q19

5114

TO92

MPSA92

WOOFER AMP

250V

4N7

C141

U8:A

6887

IR2110

C25

63V

1U

-130V

13

12

11

U5:D

74HC86N

6605

1

2

3

U5:A

74HC86N

6605

HORNGND

C10

100V

15P

100V

C39

5N6

9

IN

8

OUT

U10:D

74HC14N

6603

140V

C20

3U3

G

D

S

Q15
6914

IRFP350

N

TO247
IRFP350

C23

100V

100N

C30

100V

100N

5

IN

6

OUT

U9:C

74HC14N

6603

6911_S

Q10

BDX54C

BDX54C

TO220

Q3

5101

TO92

BC550C

C1

100V

680P

C2

63V

10U

G

D

S

Q12
6931

IRFP140N

N

TO247
IRFP140N

+

WOOFER

S2
12/150Y4M

+

HORN

S1
HD120

WOOFCLIP

HORNGND

+15V_MOD

U3:A

6964

HORN AMP

9
10
11
12
13

MODEL(S):-

DATE

VER#

DESCRIPTION OF CHANGE

#

1
2
3
4
5
6
7
8

N

N

N

N

MOVE R24, ADD D21 AND C144, R27 FROM 47R TO 100R.

V

V

V

V

&V4.10

D

D

D

D

D

PC#6464 R37 75R TO 150R PC#6469 R130 4K7 TO 2K

ADD COPPER POURS UNDER ALL OUTPUT DEVICES.

REPOUR CHASSIS GROUND FOR CSA STANDARD 4mm CLEARANCE.

PC#6453 R39 6R2 TO 2R2

CHANGE R28 FROM 10K TO 4K7 AND 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

1st RUN CHANGES FOR VER.2.00

AUG 22 2001

2.00

SEE ATTACHED NOTES ON P.C.B. DATA BASE.

M1159A.PCB_DATABASE_HISTORY

NX520P

MOVED TRACES UNDER 1/4 JACKS #3921

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