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ISSUE

DRAWING NO.

DRAWING TITLE

DATE

Filename:

ECO No.

DESCRIPTION OF CHANGE

L198_CT4_PSU.SchDoc

rDAC PSU

Contact Engineer:

L198TCT

22/09/2010

INITIALS

Printed:

5

5

Sheet

of

Notes:

Contact Tel:

(01223) 203207 tel No

Peter Kuell

A & R Cambridge Ltd.
Pembroke Avenue

Cambridge CB25 9QR

Waterbeach

A3

ARCAM

S1

NO1

SW400A

SDDJE32100

+6V

6.3V

C406
10UF

DGND

+3V3

REG401

LM1117MPX-3.3/NOPB

+3V3

FC

1

CAP+

2

GND

3

CAP-

4

VOUT

5

LV

6

OSC

7

V+

8

IC400

SP6661EN-L

-5VA

16V

C412
100N

+6V

DGND

+5VDAC

1

2

DC-10

CON400

DGND

D401

PDS760

S2

NO2

SW400B

SDDJE32100

16V

C417
100N

+6V

+5VA

DGND

DGND

DGND

DGND

12V VIN Max

+6V

20V VIN Max

12V VIN Max

6.3V

C414
10UF

DGND

+3V3

REG404

LM1117MPX-3.3/NOPB

20V VIN Max

+3V3OSC

16V

C404
100N

+6V

+5V

12V VIN Max

DC_IN

D400
BAT54S

Vrm = 30V max

This diode is just for the power rail monitoring
which should be done before any bulk storage

50V

C405
10UF

50V

C413
10UF

1

FIX400

Dia 3.2mm

1

FIX402

Dia 3.2mm

1

FIX403

Dia 3.2mm

1

FIX404

Dia 3.2mm

1

FIX405

Dia 3.2mm

DGND

10V

C418
10uF

10V

C419
10uF

10V

C420
10uF

3A

L400

15uH

25V

C400
470UF

50V

C403
10UF

50V

C411
10UF

50V

C416
10UF

P406

P407

P401

P404

P400

P402

P408

P410

P412

P411

P413

P403

P409

50V

C421
10N

50V

C424
10N

50V

C426
10N

50V

C422
10N

50V

C425
10N

+5V

6.3V

C427
10UF

DGND

+3V3

REG402

LM1117MPX-3.3/NOPB

20V VIN Max

50V

C407
10UF

P405

50V

C423
10N

+5V

+3V3_SPDIF

TOOL400 TOOL401

TOOL402 TOOL403

FD400

FD401

P414

+5V

L401

100U

10V

C430
10uF

DGND

50V

C415
10UF

0W125

R404
2K0

DGND

0W125

R403

2K0

0W125

R406
1R0

DGND

10V

C431
10uF

25V

C401
470UF

25V

C402
470UF

25V

C408
470UF

25V

C409
470UF

25V

C410
470UF

25V

C428
470UF

25V

C429

470UF

P419

P415

P416

P417

P418

PK

12/04/10

LDO changed to AIC1735, noise finesser changes

1.0

10_E066

+5

REG400
AIC1735-50PYTR

+5

REG403
AIC1735-50PYTR

+5

REG405
AIC1735-50PYTR

0W125

R400

1R0

0W125

R405
1R0

0W25

R401
68R

TR400
NSS12201

PG

08/09/10

Change X200 to 12MHz

1.1

10_E122

PK

14/09/10

EMC changes from Telnova

2.0

10_E131

DGND

DGND

DGND

DGND

DGND

All manuals and user guides at all-guides.com

Summary of Contents for RDAC -

Page 1: ...Arcam rDac Service manual Andy Moore issue 1 All manuals and user guides at all guides com a l l g u i d e s c o m...

Page 2: ...nal 6v 600ma D C power supply is used to supply the required power to the Connector at location CON400 this is then switched by the rear panel mounted power switch at location SW400 D400 is used for P...

Page 3: ...NT Interrupt flag from the SPDIF receiver Source To source select TACT switch Mute RLY Control of mute relay via TR100 DAC MUTE DAC MUTE signal to Pin 25 of Wolfson DAC at location IC301 ENABLE KLEER...

Page 4: ...clock source the output is buffered by IC203C The Data LRCLK BCLK are switched to the DAC via IC202B with the MCLK coming via IC203 DAC and Audio Stages circuit page 4 The Wolfson 8741 DAC can be fou...

Page 5: ...All manuals and user guides at all guides com...

Page 6: ...BCK DAC_LRCK DAC_SDATA SDA SCL RESET SPDIF_INT USB_MCLK ENABLE_KLEER UC_PROGRAM_MODE SERIAL_KLEER_TO_UC SERIAL_UC_TO_KLEER ENABLE_SPDIF ENABLE_USB SPDIF Wireless clocks I2S mux L198_CT2_SPDIF SchDoc D...

Page 7: ...0IC103042 P0IC103043 P0IC103044 P0IC103045 P0IC103046 P0IC103047 P0IC103048 P0IC104A01 P0IC104A02 P0IC104A04 P0IC104B03 P0IC104B05 P0IC10501 P0IC10502 P0IC10503 P0IC10504 P0IC10505 P0IC1060GND P0IC106...

Page 8: ...13 P0IC201014 P0IC201015 P0IC201016 P0IC201017 P0IC201018 P0IC201019 P0IC201020 P0IC201021 P0IC201022 P0IC201023 P0IC201024 P0IC201025 P0IC201026 P0IC201027 P0IC201028 P0IC202A01 P0IC202A02 P0IC202A04...

Page 9: ...C33601 P0C33602 P0C33701 P0C33702 P0C33801 P0C33802 P0C33901 P0C33902 P0C34001 P0C34002 P0C34101 P0C34102 P0C34201 P0C34202 P0C34301 P0C34302 P0D3000A P0D3000COM P0D3000K P0D3010A P0D3010COM P0D3010K...

Page 10: ...C42202 P0C42301 P0C42302 P0C42401 P0C42402 P0C42501 P0C42502 P0C42601 P0C42602 P0C42701 P0C42702 P0C42801 P0C42802 P0C42901 P0C42902 P0C43001 P0C43002 P0C43101 P0C43102 P0CON40001 P0CON40002 P0D4000A...

Page 11: ...DIMENSIONS IN MILLIMETERS UNLESS OTHERWISE STATED 20 E F 6 DATE DRAWN BY 1 3 F A3 A 4 CHECKED BY 4 MATERIAL B C DRAWING TITLE 10 A 30 ORIGINAL SCALE 1 1 FINISH 8 50 2 2 8 7 6 D SHT 1 OF 3 7 A R CAMBRI...

Page 12: ...L DIMENSIONS IN MILLIMETERS UNLESS OTHERWISE STATED 20 E F 6 DATE DRAWN BY 1 3 F A3 A 4 CHECKED BY 4 MATERIAL B C DRAWING TITLE 10 A 30 ORIGINAL SCALE 1 1 FINISH 8 50 2 2 8 7 6 D SHT 2 OF 3 7 A R CAMB...

Page 13: ...6 L198AY TOP 1 80 5 5 TOLERANCES UNLESS 0 00 0 10 OTHERWISE STATED 0 0 0 20 ANGULAR TOL 2 DEGREES 0 70 90 ALL DIMENSIONS IN MILLIMETERS UNLESS OTHERWISE STATED 20 E F 6 DATE DRAWN BY 1 3 F A3 A 4 CHE...

Page 14: ...ributors and affiliated service agents No part of this manual may be transferred to any other party without express permission of A R Cambridge ltd This manual has been generated with great care it is...

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