Av8 svideo cvbs osd insert – Arcam Preamp Processor AV8 User Manual

Page 128

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ISSUE

DRAWING NO.

DRAWING TITLE

DATE

Filename:

ECO No.

DESCRIPTION OF CHANGE

VID Svideo CVBS OSD insert.Sch

AV8 Svideo CVBS OSD Insert

Contact Engineer:

L922CT

8-Aug-2002

INITIALS

Printed:

8

11

Sheet

of

Notes:

Contact Tel:

(01223) 203200

Andrew Dutton

A & R Cambridge Ltd.
Pembroke Avenue

Cambridge CB5 9PB

Waterbeach

23425

Zone2 video OSD 2V

Zone2 video 2V

Comp Video 2V

P5VV

VGND

+

C718
100U EL

VGND

C703

10P SM 0805

C704

10P SM 0805

C705

10P SM 0805

C706

10P SM 0805

C707

10P SM 0805

C709

10P SM 0805

C708

10P SM 0805

OUT1

1

GND

2

A1

3

B1

4

B2

5

A2

6

GND

7

OUT2

8

OUT3

9

GND

10

B3

11

A3

12

VEE

13

VCC

14

VCC

15

A/B

16

IC700

EL4332CS

VGND

N5VV

C715

100N 0805

C716

100N 0805

VGND

P5VV

SVIDEO Y

SVIDEO C

OSD CVBS

OSD Y

OSD C

VGND

FAST BLANKING

A = H = OSD

B = L = DIRECT

VGND

C701
10P SM 0805

C702
10P SM 0805

C700
1N 0805

S-Video Out

VGND

VGND

+

C719

10U EL

C714

100N 0805

R709

10K 0805

VGND

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

SK702

FFC30V SM

VIDEO SERIAL DATA
VIDEO SERIAL CLK

SPDIF LATCH

VIDEO SVID LATCH

VIDEO ZONE2 CS

ZONE2 VIDEO IN PRESENT

VIDEO OSD CS

OSD VIDEO IN PRESENT

COMP SYNC

VSYNC

VSYNC ZONE2

SPDIF_RXN

RXDATA

TXDATA

DEMOD1

DEMOD2

PROGRAM

SPDIF ADC TX

DGND

C724A

100PX4 SM

C721A

100PX4 SM

C724B

100PX4 SM

C721B

100PX4 SM

C725A

100PX4 SM

C722A

100PX4 SM

C725B

100PX4 SM

C722B

100PX4 SM

C725C

100PX4 SM

C722C

100PX4 SM

C725D

100PX4 SM

C722D

100PX4 SM

C726A

100PX4 SM

C723A

100PX4 SM

C726B

100PX4 SM

C723B

100PX4 SM

C726C

100PX4 SM

C723C

100PX4 SM

C726D

100PX4 SM

C723D

100PX4 SM

C727C

100PX4 SM

C727A

100PX4 SM

CHASSISB

C727D

100PX4 SM

C727B

100PX4 SM

C724C

100PX4 SM

C721C

100PX4 SM

C724D

100PX4 SM

C721D

100PX4 SM

P5VV

P5V

DGND

C717
100N 0805

DGND

DGND

C712

100N 0805

C713

100N 0805

OSD Y

SVIDEO Y

OSD C

SVIDEO C

OSD CVBS

Comp Video 2V

FAST BLANKING

Comp Video OSD 2V

VIDEO SERIAL DATA

VIDEO SERIAL CLK

VIDEO COMP LATCH

Zone2 video OSD 2V

Zone2 video 2V

Comp Video OSD 2V

Comp Video 2V

ZONE2 VIDEO IN PRESENT
OSD VIDEO IN PRESENT
PROGRAM
VSYNC

VSYNC ZONE2

COMP SYNC

SPDIF_RXN

RXDATA

TXDATA

DEMOD1

DEMOD2

SPDIF ADC TX

1OE

1

1A0

2

2Y0

3

1A1

4

2Y1

5

1A2

6

2Y2

7

1A3

8

2Y3

9

GND

10

2A3

11

1Y3

12

2A2

13

1Y2

14

2A1

15

1Y1

16

2A0

17

1Y0

18

2OE

19

VCC

20

IC701

74HCT244D

VIDEO SERIAL DATA
VIDEO SERIAL CLK
VIDEO COMP LATCH
VIDEO SVID LATCH
SPDIF LATCH
VIDEO ZONE2 CS
VIDEO OSD CS

C710

10P SM 0805

C711
10P SM 0805

SPDIF_GND

SIGGND

SPDIF_GND

VGND

VGND

VGND

R708
4K7 0805

P5VV

C732
100N 0805

D702

BAV99W DUAL SM

SYNC TIP CLAMP

+

C733
10U EL

+

C734
10U EL

+

C730

470U EL 25V

C728

10N 0805

+

C731

470U EL 25V

C729

10N 0805

EMC CAPACITORS TO CHASSIS

CHASSIS

Q702

BC849B

Q703
BC849B

VGND

VGND

SVIDEO MUTE

SVIDEO MUTE

CHASSIS

A1

A5

A2

A3
A4

Y

C

N

A6

SK701

SVHS1V-TCS

TP710

TP703

TP704

TP705

TP706

TP707

TP708

TP709

TP726

TP711

TP712

TP713
TP714

TP715

TP716

TP717

TP718
TP719

TP720

TP721

TP722

TP723

TP725

TP727

TP728

TP729

TP730

TP731

TP732

TP700

TP701

TP702

R710
0R0 0805

Q705

BFS17H

Q701

BFS17H

R711

47K 0805

R712

47K 0805

Ensure orientation is sensible

1.0

VGND

R707

22R 0805

C735

100N 0805

+

C736

10U EL

Q700
DTRANN SM

VGND

BLACK CLAMP

BLACK CLAMP

R704
330R 0805

R705

36R 0805 1%

R706

36R 0805 1%

R713

39R 0805 1%

R714

39R 0805 1%

Q706

BC849B

Q704

BC849B

Q707

BC849B

R716

220R 0805 1%

R717

220R 0805 1%

R700

220R 0805 1%

R701

220R 0805 1%

VGND

VGND

R715

1K0 0805 1%

P5VV

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

SK700

FFC22V1MM

02_E029

WAF

31/1/02

PRODUCTION ISSUE FOR ATE

+

C720

1U0 EL

2.0

02_E053

MJT

26/02/02

FINAL RELEASE MODS ADDED BEFORE PRODUCTION

R702

150R 0805

R703

160R 0805

3.0

02_E103

MJT

15/05/02

R702 now 150R (was 75R). R703 now 160R (was 75R).

02_E112

AJD

6/06/02

Updated R431 and 430 to improve the IR reciever reliability.

3.1

02_E163

WAF

8/08/02

IC701 CHANGED FROM 74LV244D TO 74HCT244D

3.2

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