Philips DV29 MAIN DAC CENTRE & SUB, Filter, Output Buffer, Drawing Title, Filename, Drawing No

Audio outputs are inverted so as to be compatible with

DV88. This is compenstaed for in software by setting a

register in the DAC to invert the signal

ALL PARTS ON THIS SHEET ARE NOT FITTED FOR DV75

FILTER

2nd order Bessel filter, Av=1

P607

R600

R608

C620

3K3

C622

R602

680R

C626

0W125

2N2

3K3

0W125

680P

5

0805

47P

0805

100V

0W125

100V

100V

FKP2

0805

FKP2

6

+5VA

0805

DGND

C627

P608

R601

R609

C600

C606

C607

C608

3K3

C623

680R

10UF

0W125

680P

100N

100N

100N

0W125

2N2

100V

35V

50V

50V

50V

0805

100V

0805

FKP2

SGET

0805

0805

0805

FKP2

R603

DGND

DGND

3K3

0W125

+3V3A L600

+3V3

_

DAC2

0805

120R@100MHz C602 C614

10UF	100N	DAC
35V	50V
SGET	0805

DGND

8 15 20 9 IC602

ALRCLK_DAC2

ALRCLK_DAC2

1

DVDD

AVDD

AVDDL

AVDDR

17

LRCKIN

VOUTL+

ADAT_DAC2

ADAT_DAC2

2

DIN

ABCLK_DAC2

3

VOUTL-

16

ABCLK_DAC2

BCKIN

MCLK_DAC2

MCLK_DAC2

5

SCLK

VOUTR+

12

MD

MD

26

MD/DM0

VOUTR-

13

MC

27

MC

ML_8740_2

P631

28

MC/DM1

18

ML_8740_2

ML/I2S

VMIDL

+3V3_DAC2

23

CSBIOW

VMIDR

11

24

MODE

4

MODE8X

6

DIFFHW

25

RESET*

MUTEB

C603

C615

C612

C604

C616

C613

RESET*

22

RSTB

ZERO

21

10UF

100N

100N

10UF

100N

100N

35V

50V

100V

35V

50V

100V

DGND

AGND

AGNDL

AGNDR

SGET

0805

MKS2

SGET

0805

MKS2

DGND

DGND

7 14 19 10 XWM8740EDS

SSOP-28

DGND

+12VA

C601 C609

10UF	100N
35V	50V
SGET	0805

DGND

2nd order Bessel filter, Av=1

P620

R604

R610

C621

3K3

C624

R606

680R

C628

0W125

2N2

3K3

0W125

680P

3

0805

47P

0805

100V

0W125

100V

100V

FKP2

0805

FKP2

2

0805

DGND

C629

P619

R605

R611

3K3

C625

680R

0W125

680P

0W125

2N2

100V

0805

0805

100V

FKP2

FKP2

R607

DGND

3K3

0W125

0805

C605

C617

DGND

10UF

100N

35V

50V

SGET

0805

-12VA

4 8

IC600B

7P613

OPA2134UA

SO-8

IC600A

1P625

OPA2134UA

SO-8

+12VA

OUTPUT BUFFER

Gain of

-1.1

D600

Cheapo version could have bipolar op-amp, but without feedback round coupling cap

R616

BAT54S

11K

SOT-23

0W125

0805

-12VA

C630

R618

P618

33P

1M0

100V

0W125

R612

P614

6

IC601B

0805

0805

C632

Connector on sheet 5

P615

R620

R621

R624

7

10K

CENTRE_OUT

5

0W125

OPA2134UA

47R

47R

0R0 0W125

100UF

0805

0W125

0W125

0805

DGND

SO-8

16V

0805

0805

NONP

R613

47K

0W125

0805

DGND

RLY600B

DGND

NEC

EB2-5NU

+12VA

D601

R617

BAT54S

11K

SOT-23

+12VA

0W125

0805

C610

100N

-12VA

50V

0805

C631

R619

P630

33P

1M0

DGND

100V

0W125

R614

P626

2

8

IC601A

0805

0805

C633

Connector on sheet 5

1

P627

R622

R623

R626

10K

SUB_OUT

3

0W125

OPA2134UA

47R

100UF

47R

0R0 0W125

4

0805

0W125

0W125

0805

DGND

SO-8

16V

0805

0805

NONP

DGND

C611

R615

100N

47K

50V

0W125

0805

0805

-12VA

DGND

RLY600A

DGND

NEC

EB2-5NU

ITEM600

1

E828AP

Pad Damping 7.5x6x3MM Rubber

Fit on top of RLY600

DRAWING TITLE

DV29 MAIN DAC CENTRE & SUB

￿￿￿￿￿

Filename:

L971C6.Sch

Notes:

A & R Cambridge Ltd.

04_E121

PG

09-08-04

Production release

1.0

Pembroke Avenue

ECO No.

INITIALS

DATE

DESCRIPTION OF CHANGE

ISSUE

Waterbeach

Sheet

6

of

11

A2

DRAWING NO.

L971C6

Cambridge CB5 9QR

Contact Engineer:

Peter Gaggs

Contact Tel:

(01223) 203270

Printed:

24-Aug-2004