Infinity BetaBD50 Caramp

8/19/2019 Infinity BetaBD50 Caramp

http://slidepdf.com/reader/full/infinity-betabd50-caramp 1/8

RED

GREEN

LINPUT

RINPUT

NON-INVERTERBUFER

INVERTER BUFER L+

L-

BLOCK DIAGRAM

ZD0210

BD-50 BLOCK DIAGRAM

FEEDBACK

FEEDBACK

500KHZ REF.

INDICATORS

STATUS

-15V

+15V

-HV

GND

+HV

RELAY

QB

QA

REM

ON/OFF

GND

+BATT

SUPPLY

POWERFILTER

CURRENT

LIMIT

LIMIT

CURRENT

R-

R+

NON-INVERTER

INVERTER

SPEAKER

OUTPUT

LEFT

SPEAKER

OUTPUT

RIGHT

DIFERENTIAL

INPUT

G=1

Zi=100K

Zi=100K

G=1

INPUT

DIFERENTIAL

CONTROL BOARD

MODULE

LEVEL

BASS BOOST

MANNY‘S

PULSE

WIDTH

MODULATOR

POWER

OUTPUT

STAGE

AUTOMATIC GAIN

CONTROL

CIRCUIT

CIRCUIT

CONTROL

AUTOMATIC GAIN

FILTER

DEMODULATOR

DEMODULATOR

FILTER

This document is property of harman consumer manufacturing, EL PASO.

R. MACIAS

1harman order on prior consent

manufacturing purposes except on

not to be reproduced or used for

harman consumer manufacturing, EL PASO.

EMI

MODULE

LOGIC

8

BD-50

DESIGNED BY: INFINITY SYSTEMS, INC.

CHECKED BY: V. CAMPOS

DOCUMENT CONTROL: FRED COOLEY

RELEASED BY: M. RODRIGUEZ04

06/17/97

ZD0210-4.S01

J2-1

J2-7J1-13

JI-12

A B C D

4

3

2

1

DCBA

1

2

3

4

BRevNumber

Title

Size

Date

Filename

Drawn by

ofSheet



0.001uF

C30.1uFC4

L3

C28

0.1uF

C27

0

. 0 0 1 u F

F1

20A

C14

0

. 1 u F

C190.001uF

C24

1uF

C23

0.001uF

C21

6800uF/16V

C181uF

F B

2

FB1

IRF1010

Q2

33

R2

1N4148

D27

33R1 IIRF1010

Q11N4148

D26

UF4002

D9

UF4002

D10

C740.1uF

C26

1000uF/25V

C73

0.1uF

C31

1000uF/25V

C15

1uF

C16

1uF 1uFC77

1uFC78

C 5 5

1 u F

C 5 6

1 u F

C 5 7

1 u F

C 5 8

1 u F D23

D22

1 u F

C65

FES16ATX4

D25

C 5 9

1 u F

C 6 0

1 u F

C 6 1

1 u F

C 6 2

1 u F D24

C63 1 u F R33

1.5K 1W

J1C

8

5

1

2

J2

REM.

D B 1 A

J1-1

2 1

3

42

1

ZD0210

INPUT IND

+12V

GND

R. MACIAS

This document is property of




harman order on prior consent

2

T1

AD250 XFMR

3

1

BD-50 POWER SUPPLY

J1-4

D B 1 D

4

LOGIC PCB ASSY

BD POWER SUPPLY

JI-2

D B 1 B

2

6

-37V

+37V

GND6

+15V

GND

-15V

SHEET 7

5

GND4

8T

#20




RELEASED BY: M. RODRIGUEZ


04

06/17/97ZD0210-4.S06

1

7815U3

U47915

1

1

2

3

3

1

A B C D

4

3

2

1

DCBA

1

2

3

4

ofSheetDrawn by

RevNumber

Title

Size

A

DateFilename



C64470pF

C52

100uF/16V

C51

1uF PE

10

R71

U2:C-9

+10

8

6.98K 1%

R69

C69

100pFR70

1 . 1 8 K 1 %

C45

100uF/16V

C44

1uF PE

C49470pF

10

R63

C43 1uF/50V

C531uF

100

R51

+15V

U1:D

14

-13

+12

100R55

-15V

6.98K 1%

R61

C48

100pF

R62

1K 1%

C54

1uF

0 . 0 0 1 u F

C71

3 . 3 u F

C29

- 1 5 V

+ 1 5 V

U2:A

1

-2

+3

SIP2A

100K 1%

22pF

C47

P1A

SIP1B

100K 1%

SIP1A

100K 1%

S I P 2 B

1 0 0 K 1 %

22pF

C50

100K 1%

SIP2C

P1B

100K 1%

SIP1C

100K 1%

SIP1D

C70

22pF

100K 1%

SIP2D

U2:B-6

+5

7

22pF

C68

R 2 1

9 1 0

D 1 1

1 N 4 1 4 8R25

470

R30

1K

R373.6K

R31

2.2K

R34

V?

R28V?

R 1 9

1 0 K

U1:A+3

-2

1

4

11

+15V

-15V

R26

49.9K 1%

R42

470

R461K

R59

3.6K

R45

V?

R54V?

R47

2.2K

R5710K

R29

49.9K 1%

0.001uFC72

U1:D

-13

+12

14

3 . 3 u F n p e

C 3 0

R27

240K

D121N4148

R 2 4

9 1 0

R23240K

10K

R48

10K

R49

C340.1uF 20K

R40 C35

3.3uF npe

U1:B

7

+5

-6

1N4148

D15

1 N 4 1 4 8

D 1 6

R35

100KD13

1N4148

R38

2.2K

C36

3.3uF npe

U1:C

-9

8

+10

0.1uF

C37

R39

2.2K

D14

1N4148

R36

100K

20K

R41






8

SHEET 7

J1-13

J1-12

J1-3

J3-2

J2-7

J2-1TL084

TL084

ZD0210

TO Q8 COLLECTOR

TO Q5 COLLECTOR

J1-7

J1-9

J1-6

DB3I

DB3F

DB3G

D B 3 N

D B 3 O

J1-15

BD-50 MAIN BOARD

J1-3

J1-14

+8VA

M O D U L A T O R

P C B A S S Y

+4V

+ 8 V A

TL084

TL084

+4V

TL084

TL084

TL084

TL084

INPUT

RIGHT

LEFT

INPUT

C O N T R O L P C B A S S Y


manufacturing purposes except onharman order on prior consent



R. MACIAS

J1-4

2

S H E E T 3

S H E E T 4

SHEET 5

SHEET 5

DB3C

DB3D

n p e

npe

npe

D B 2 K

D B 2 M

13

11

+8VA

DB3L

DB3M

D B 2 E

5

D B 2 C

3

04

06/17/97

ZD0210-4.S02

2

4

2 1

1

3

3

4

56

7 8

5

8

6

7

OVER CURRENT

A B C D E F

4

3

2

1

FEDCBA

1

2

3

4

C

RevNumber

Title

Size

Date

Filename Sheet of

Drawn by



C10

1uF

C2

1uF

C 7

1 u F

1M

R27

910R28

5 6 2 1 %

R 1 0

20K

POT2A 10K

R2

Q1

2N3819

C6

3 3 u F / 1 6 V n p e

162k 1%R3

U2:A

1

-2

+3

1K

R13

2.2KR6

U1:A

+3

-2

1

20K 1%

R8

C5

100pF

POT1A20K

0.56uF

C1 R4

3.48K 1%U1:B

7

+5

-6

+15V

4

-15V

11

0.56uFC3

R7

910

- 1 5 V

- 1 5 V

+ 1 5 V

+ 1 5 V

U2:B - 6

+5

7

R14

10K

R9

470K

330pF

C4

D2

1N4148

562 1%

R15

20K

POT2B

RLS4148

D4

C12330pF

470K

R25

10K

R16

SW1

U2:C

+ 10

8

- 9

R26

3.48K 1%

0.56uF

C13

162k 1%R22

0.56uFC11

U1:C

+10

8

-9

20K 1%

R21

U1:D

+12

-13

14

20K

POT1B

100pF

C9

R242.2K

R23

470K

R20

1K

U2:D+12

-13

14

C8

3 3 u F / 1 6 V n p e

Q2

2N3819

100KR19

RLS4148

D3

470KR5

100K

R12

1N4148

D1

10K

R17

R50470

1N5237BZD3

+15V

R 1 1

1 0 0

+15V

4

R18

100

-15V

11

R11M

D

B 3 I

J 1 - 9

J 1 -1 0

DB3J

J 1 -7

D B 3 G

D B 3 D

8

SHEET 7

3

J 1 -1 2

DB3-E

J 1 - 5

J 1 - 8

J 1 - 1 5

BD-50 CONTROL PCB ASSY

CCW

CW

CCW

CW

R OUT

R. MACIASharman order on prior consent





CW

CCW

L IN

R IN

CCW

CW

TL084

TL084

TL084

TL084

TL084

TL084

TL084

FROM

FROM

FROML OUT

J 1 -1 1

J 1 - 3

J 1 - 1 4

ALOGIC

TL084

J 1 - 1 0

J 1 -1 3

J 1 -4

ZD0210

SHEET 2

SHEET 2

FROM SHEET 2

FROM SHEET 2

TO SHEET 2

TO SHEET 2

TO SHEET 2

D B 3 O

D B 3 J

D B 3 N

D B 3 C

D B 3 K

D B 3 M

D B 3 H

D B 3 L

+ 8 V

+ 8 V






04

06/17/97ZD0210-4.S03

STEREO MONO

A B C D

4

3

2

1

DCBA

1

2

3

4

BRevNumber

Title

Size

Date

Filename

Drawn by

ofSheet



2 0 0

R 1 5 A

2700pF

C8AC7A

22pf

C8

2700pF 2 0 0

R 1 5

RLS4148D5A

C2A

0.1uF

LM318IC1A

4

7

6

51

8

-2

+3

C3A

0.1uF

RLS4148D5

R 1 4

2 . 2

K

- 1 5

+ 1 5

0.1uF

C2

0.1uF

C3RLS4148

D31K

R8

2 . 2

M R 7

C 6

1 0 p F

20K

R2R1

4.3K

IC1LM318

+3

-2

81

5

6

7

4

D 4

R L S 4 1 4 8

2SC2412K

Q1

2 . 2

K R 9

+15

2SC2412K

Q2

Q3

RXT2222A

0 . 1 u F C9

RXT2907A

Q4

20K

R10

R 3

1 0

+15

R 4

1 0

-15

R11

4.3K

22pf

C7

3 9 0 0 p F

C 1

4 . 3

K

R 5

C 5

0 . 1 u F

0.1uF

C4

R6

4.7K D 2

D 1

RLS4148

4 . 3

K

R 1 2

R 1 3

1 0 K

R 1 2 A

4 . 3

K

RLS4148

D1A D 2 A4.7K

R6A

C4A

0.1uF 0 . 1 u F

C 5 A

R 5 A

4 . 3

K C 1 A

3 9 0 0 p F

4.3K

R11A

-15

1 0

R 4 A

+15

10R3A

R10A

20K

Q4A

RXT2907A

C9A

0 . 1 u

F

RXT2222A

Q3A

Q2A

2SC2412K

+15

R 9 A

2 . 2

K

Q1A

2SC2412K

R L S 4 1 4 8

D 4 A

4.3K

R1A R2A

20K

1 0 p F

C 6 A

R 7 A

2 . 2

M

R8A

1KD3A

RLS4148

1 0 K

R 1 3 A

2 . 2

K

R 1 4 A



CHECKED BY: V. C. FLORES

DESIGNED BY: M. RODRIGUEZ

harman consumer manufacturing ELP.

4

MANNY‘S RODRIGUEZ MODULATOR

R. MACIAS

P O W E R S T A G E

P O W E R S T A G E

FILTER

FILTER

SYNC.J2-2

CHANNEL R

INPUT

J2-1J1-3

J2-3

J2-5

J1-1

J1-2

J2-6

J1-4

CHANNEL L

J3-3

J3-4

J3-2J2-7

INPUT

this document is property of

harman consumer manufacturing, ELP.not to be reproduced or used formanufacturing purposes except on

harman order on prior concent

R

L

OUTPUT

OUTPUT

FEEDBACK

J3-1

FEEDBACK

ZD0210

8

04

06/17/97ZD0210-4.S04

A B C D

4

3

2

1

DCBA

1

2

3

4

BRevNumber

Title

Size

Date

Filename

Drawn by

ofSheet



C25

5600UF/50V

C125600UF/50V

1M

R16

IRF9530

Q4

1 3 K 1 %

R 4 3

22.1K 1%

R52

1 3 K 1 %

R 2 0

22.1K 1%

R22

D3

1N4148

R522

0 . 1 u F C 7

0 . 0 0 1 u

F

C 6

+15V

2 7 0 1 W

R 7

1N4003

D6

-15V

1N4148

D8

C170.1uF

10K

R15

VP0300Q7

1 0 K

R 1 7

2N3904

Q6

4.7K

R14

R 1 1

1 . 6 K 1 / 2

W

0 . 6 8 u FC13

L 4

0 . 6 7 m H

0.15uF

C22

L2

4.5mH

0.33uF

C20

R1810 3W

0 . 3 3 u F

C 5

L1

7.8mH

1uF/100V

C2

D5

1N4148

5.62K 1%.5WR10

6.81K 1%.5W

R12

Q5MPS8099

100 1%

R9 1 u F C1R8

0.05 1%3W

Q3

IRF530

D4

1N4148

R3

22

1N751A

ZD2

R610K 1%

10uF/100VC8

10uF/100V

C9

C671uF/100V

7.8mH

L7

C 4 1

0 . 3 3 u F

10 3W

R32

C400.33uF

4.5mH

L6

C39

0.15uF

0 . 6 7 m H

L5

C 3 8

0 . 6 8 u F

1 . 6 K 1 / 2 W

R 4 4

D7

1N4003

R 1 3

2 7 0 1 W

+15V

C 1 1

0 . 1 u F

C 1 0

0 . 0 0 1 u F

22

R67

1N4148

D20

1N4148

D21ZD5

1N751A10K 1%

R68

C4610uF/100V

C4210uF/100V

1 u F

C 6 6

R60

100 1%

MPS8099

Q8

R53

6.8K 1%.5WR58

5.62K 1%.5W

1N4148

D17

IRF530

Q9

0.05 1%3W

R64

22R65

Q10

IRF9530

5600UF/50VC33

5600UF/50V

C32

10K 1%

R4

1N751AZD1

ZD4

1N751A

R6610K 1%

1N4148

D1

D2

1N4148

D19

1N4148

1N4148

D18






85

-L

+L

-R

+R

+37V

-37V

P.P.

D B 2 D

P.P.

FROM SHEET 2

SHEET 4

SHEET 3

-37V

+37V

-37V

+37V

-37V

+37V

SHEET 2

TO R57

SHEET 2

TO R19

J1-11

12

4

D B 2 L

R. MACIAS

RIGHT

CHANNEL




manufacturing purposes except onharman order on prior consent

K1

K2

CHANNEL

LEFT

MODULATOR

PCB ASSY

PCB ASSY

CONTROL

LEFT IN

RIN

J3-1

J1-4

J2-1

D B 2 E

J1-3

D B 2 C

J2-7

D B 2 K

J3-2

D B 2 M

J1-2

J1-1

1

2

D B 2 B

D B 2 A

NC

J1A

J1B

DB3-K

DB3-EJ1-5

J3-4

J3-314

15

D B 2 N

D B 2 O

NC

BD-50 POWER AMP

ZD0210

FROM SHEET 7

0406/17/97

ZD0210-4.S05

ALOGIC

5

3

11

13

A B C D E F

4

3

2

1

FEDCBA

1

2

3

4

C

RevNumber

Title

Size

Date

Filename Sheet of

Drawn by



100K

R10

4011

U7:B

5

64

LM324AM

U3:D-13

+12

14

LM324AM

U3:C

-9

+10

8

LM324AM

U3:B

-2

+3

1

LM324AM

U3:A

-6

+5

7

4001U4:A

1

23

4001

U4:B

5

64

4001

U4:C

8

910

4001

U4:D

12

1311

1 M R

3 4

THRM1

C 7

4 7 u F

-15V

1 0 K

R 5 6

RED

GREEN

4011

U8:C8

910

R L S 4 1 4 8

D 7

3.9K

R25

4.7KR8

2.2K

R7

RLS4148

D2

C 9

2 2 0 u F / 1

6 V

U6

4020

Q143 Q132 Q121 Q11

15 Q1014 Q912 Q813 Q7

6 Q64 Q55 Q47 Q19

CLK 10

RESET 11

C 1 3

33pF

1M

R24

4MHZ

X1

U1

4020

Q14 3Q13 2Q12 1Q11 15Q10 14Q9 12Q8

13Q7 6Q6 4Q5 5Q4 7Q1 9

CLK10

RESET11

2N4403

Q3

10K

R33

9.1K

R35

Q2

2N390410K

R36

2 . 2 K

R 3 2

4011

U8:D

12

1311

4011

U7:C8

910

RLS4148

D4

1 5 K 1 %

R 6

1K 1%

R14

C 1 4

1 0 u F / 1 6 V

C 6

1uF/50V

RLS4148

D6

49.9K 1%R5

RLS4148

D5

C2

33uF/16V npe

RLS4148

D3

1 0 K 1 %

R 1 3

R L Z 5 2 3 4 B

Z D 1

16K 1%

R21

1 0

R 2 2

1 K

R 2 3

RLS4148

D110K

R1

4.02K 1%

R20

R 4

1 5 K 1 %

C 1 0

1 u F

2.2K

R9

4013

U5:B

SET8

D9

CLK

11

RESET10

Q 13

Q

12

4011

U7:D

12

1311

4011

U7:A

1

23

R L S 4 1 4 8

D 8

R3

1K

150pF

C1

R2

1K

150pF

C3

U2:B

4 5

1 u F

C 4

U2:A

2 7

U5:A

4013Q

2Q

1

RESET4 CLK3 D5 SET6

C8

0.01uF

4011

U8:A

1

23

4011

U8:B

5

64

S D 1 2

500KHZ

250KHZ

FREQ.

3

2

1

JP1

SD12

7 8

SHEET 6

BD-50 P. S. LOGIC PCB ASSY

1 2 R

12R12R

1 2 R

OUT A

OUT B

O V E R C U R R E N T

FROM +12V

FROM REMOTE

LED1 1 2 R

12R12R

12R

harman order on prior consent





R. MACIAS

T O S H E E

T 5

5

11

6

3

4

2

J2-1

J3-4

DB1K

DB1E

J2-2

J1-3 DB1C

DB1F

J1-4 DB1D

J1-2 DB1B

J3-3 DB1J

10

J2-3

DB1G

D B 1 A

D B 1 H

D B 3 - 1

D B 3 - 2

D B 1 I

D B 1 L

12

9

8

1

7

J3-5

J

3 - 2

J 3 - 1

ALOGIC

ZD0210

12R

SHEET 6

J 1 - 1

J 1 - 2

J 1 - 1

560-7858BD100 CONTROL PCB ASSY.






04

06/17/97ZD0210-4.S07

16

7

14

87

14

16

8

6

81 3

A B C D

4

3

2

1

DCBA

1

2

3

4

BRevNumber

Title

Size

Date

Filename

Drawn by

ofSheet

FEDCBA



R MACIAS06/10/97 03B) CHANGE R23,R27 FROM 470K TO 240K ON MAIN BOARD.

C) CHANGE R10,R15 FROM 499 1% TO 562 1% ON CONTROL BOARD.

D) CHANGE C7 FROM 1uF TO 47uF ON LOGIC BOARD.

A) CHANGE C48,C69 FROM 220pF TO 100pF. ON MAIN BOARD.

R MACIASEFFICIENCYA) CHANGE Q1,Q2 FROM IRFZ44 TO IRF1010 ON POWER SUPPLY.

0204/25/97


M. RODRIGUEZRELEASED BY:




REVISIONDATE ECN#CHANGED:REASON OF CHANGECHANGE DESCRIPTIONDATE REVISION ECN#CHANGED:REASON OF CHANGECHANGE DESCRIPTION

8 8

This Document is property of




harman order on prior written consent.R. MACIAS

CHANGE DESCRIPTION REASON OF CHANGE CHANGED: ECN#REVISIONDATE

BD-50 DOCUMENT CONTROL

ZD0210

F) CHANGE REV. T1 FROM PROTOTYPE REV. A TO REV. 00 ON POWER SUPPLY

E) CHANGE R1, R2 FROM 22 OHM TO 33 OHM ON POWER SUPPLY

A) CHANGE R20, R43 FROM 10K 1% TO 13K 1% ON POWER AMP

D) CHANGE Q1, Q2 FROM IRFZ40 TO IRFZ44 ON POWER SUPPLY

C) CHANGE R14, R14A FROM 10K TO 2.2K ON MODULATOR BOARD

B) CHANGE C1, C1A FROM 2700pF TO 3900pF ON MODULATOR BOARD

0103/12/97 R. MACIAS

ADJUST AMPLITUDE AT -3db IN 20KHz

ADJUST CLIPING LEVEL AT 55W

ADJUST SENSITIVITY (250mV)

IMPROVE P. S. OUTPUT REGULATION



0406/17/97

ZD0210-4.S08

R MACIAS

OSCILATION PROBLEM

06/17/97 04A) CHANGE R23 FROM 10K TO 1K ON LOGIC BOARD.

B) CHANGE R4 FROM 10K 1% TO 15K 1% ON LOGIC BOARD.OSCILATION PROBLEM

A B C D E F

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3

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1

FEDCBA

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