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+3V3D
REG700
ENC2V5
2
1
+2V5
C717
C700
7
C702
SD
100UF
100N
ADP3333ARM-2.5
100N
10V
16V
16V
MSOP-8
YXF
0603
0603
DGND
+3V3D
Digital Video Bus VIDP[0..19]
Interlace mode:
C701
C713
VIDP[0..7] = 8 bit Y,Cb,Cr multiplexed data (bit
0 = lsb)
100N
10N
16V
50V
Progressive scan mode:
0603
0603
VIDP[0..9] = 10 bit multiplexed Cb,Cr data (bit
0 = lsb)
DGND
VIDP[10..19] = 10 bit Y data (bit 10 = lsb)
VIDP[0..19]
VIDP[0..19]
51
S0
DGND
52
S1
VIDP0
53
S2
VIDP1
54
S3
VIDP2
55
S4
VIDP3
58
S5
VIDP4
59
IC703
S6
VIDP5
60
S7
VIDP6
61
ADV7310KST
S8
VIDP7
62
LQFP-64
S9
HSYNCD*
50
HSYNCD*
S_HSYNC
VSYNC*
49
VSYNC*
S_VSYNC
+3V3D
48
S_BLANK
VIDP10
2
Y0
VIDP11
3
Y1
VIDP12
4
Y2
VIDP13
5
Y3
VIDP14
6
Y4
VIDP15
7
Y5
VIDP16
8
Y6
VIDP17
9
Y7
VIDP18
12
Y8
VIDP19
13
Y9
VIDP0
14
C0
VIDP1
15
C1
VIDP2
16
C2
VIDP3
17
C3
VIDP4
18
C4
VIDP5
26
C5
VIDP6
27
C6
VIDP7
28
C7
VIDP8
29
C8
VIDP9
30
C9
23
P_HSYNC
24
P_VSYNC
25
P_BLANK
CLK27M_VID
32
CLK27M_VID
CLKINA
63
CLKINB
SDA
DGND
21
SDA
SDA
SCL
22
SCL
SCL
RESET*
33
RESET*
RESET
R737
390R
NF
0W063
0603
P708
C711
DGND
100N
NF
16V
0603
Option to parallel terminate clock
DGND
+3V3D
C732
C733
C734
C735
100N
100N
100N
100N
16V
16V
16V
16V
0603
0603
0603
0603
Around video bus
DGND
Decouple each VDD,VAA & VDD_IO pin with 100n+10n close to pin
C703
C704
C705
C714
C715
C716
100N
100N
100N
10N
10N
10N
16V
16V
16V
50V
50V
50V
0603
0603
0603
0603
0603
0603
C706
C707
C708
100N
100N
100N
DGND
0.1% for DV29
16V
16V
16V
0.5% for DV79/DV75
R740
0603
0603
0603
ENC_VREF
NF
1K0
REF700
C736
0W125
(1.225V)
0805
100N
SOT-23
16V
LM4041CIM3-1.2
0603
DGND
P701
36
COMP2
P702
45
COMP1
P707
46
VREF
44
ENC_COMPOSITE
DAC_A
43
ENC_SVID_Y
DAC_B
42
ENC_SVID_C
DAC_C
39
ENC_Y/GREEN
DAC_D
38
ENC_U/BLUE
DAC_E
37
ENC_V/RED
DAC_F
ENC2V5
R736
680R
0805
PLL filter
P706
P703
C730
C731
47
RSET1
P704
35
820P
3N9
RSET2
50V
50V
P705
0603
0603
34
EXT_LF
31
RTC_SCR_TR
DGND
R738
R739
+3V3D
19
39R 0603
39R 0603
I2C
20
ALSB
P709
P710
R721
R722
DGND
3K0
3K0
0603
0603
DGND
DV29: 2K94 + 100R 0.1%
DV79/75: 39R + 3K0 1%
+5V_VID
P712
L700
L702
DGND
P700
P714
R700
C718
C720
R702
2U2
2U2
560R
6P8
6P8
560R
SIMID1210-01
SIMID1210-01
0W063
50V
50V
0W063
0603
0603
0603
0603
R712
DGND
1K3
DGND
0603
L701
L703
P713
P711
P715
R701
C719
C721
R703
2U2
2U2
560R
6P8
6P8
560R
SIMID1210-01
SIMID1210-01
0W063
50V
50V
0W063
0603
0603
0603
0603
R713
DGND
1K3
DGND
0603
+5V_VID
P719
L704
L706
DGND
P718
P720
P722
P717
R704
C722
C724
R706
2U2
2U2
560R
6P8
6P8
560R
SIMID1210-01
SIMID1210-01
P716
0W063
50V
50V
0W063
0603
0603
0603
0603
R714
DGND
1K3
DGND
0603
0.1% FOR DV29
ELSE 1%
L705
L707
P721
P723
R705
C723
C725
R707
2U2
2U2
560R
6P8
6P8
560R
SIMID1210-01
SIMID1210-01
0W063
50V
50V
0W063
0603
0603
0603
0603
R715
0.1% FOR DV29
DGND
ELSE 1%
1K3
DGND
0603
+5V_VID
L708
L710
DGND
P724
P726
R708
C726
C727
R709
2U2
2U2
560R
6P8
6P8
560R
SIMID1210-01
SIMID1210-01
0W063
50V
50V
0W063
0603
0603
0603
0603
R716
0.1% FOR DV29
DGND
ELSE 1%
1K3
DGND
0603
0.1% FOR DV29, ELSE 1%
L709
L711
P725
P727
R710
C728
C729
R711
2U2
2U2
560R
6P8
6P8
560R
SIMID1210-01
SIMID1210-01
0W063
50V
50V
0W063
0603
0603
0603
0603
R717
0.1% FOR DV29
DGND
ELSE 1%
1K3
DGND
0603
0.1% FOR DV29, ELSE 1%
+5VD
L712
+5V_VID
C754
33U
1.17A
100UF
8RHT2
10V
YXF
DGND
Power for video buffers
+5V_VID
D700
C709
BAT54S SOT-23
100N
16V
0603
DGND
IC700A
3
R726
P731
P740
1
COMPOSITE
2
75R
AD8062AR
To Output board
0W063
P728
SO-8
0603
DGND
Av=2.15
R718
1K5
R727
0603
SCART_COMPOSITE
75R
0W063
0603
+5V_VID
D701
BAT54S SOT-23
DGND
IC700B
5
R728
P730
7
SVID_Y
6
75R
AD8062AR
To Output board
0W063
SO-8
0603
P729
Av=2.15
R719
1K5
0603
+5V_VID
D702
C710
BAT54S SOT-23
100N
16V
0603
DGND
IC701A
3
R729
P733
1
SVID_C
2
75R
AD8062AR
To Output board
0W063
SO-8
0603
P732
Av=2.15
DGND
R720
1K5
0603
+5V_VID
D703
BAT54S SOT-23
DGND
IC701B
5
P734
7
6
AD8062AR
SO-8
P735
Av=2.15
R723
1K5
R731
0603 0.1%
0603
SCART_GREEN
75R
2 x 150R 0.1% IN PARALLEL FOR DV29
0W063
ELSE 1 x 75R 1%
0603
+5V_VID
D704
C712
BAT54S SOT-23
100N
16V
0603
DGND
IC702A
3
P737
1
2
AD8062AR
SO-8
P736
DGND
Av=2.15
R724
1K5
R733
0603
0603
SCART_BLUE
75R
0W063
0603
+5V_VID
D705
BAT54S SOT-23
DGND
IC702B
5
P738
7
6
AD8062AR
SO-8
P739
Av=2.15
R725
1K5
0603
0603
R735
SCART_RED
75R
0W063
0603
DRAWING TITLE
DV79 VIDEO ENCODER
Filename:
L974C7.Sch
Notes:
04_E142
A & R Cambridge Ltd.
04_E129
Pembroke Avenue
Waterbeach
Cambridge CB5 9PB
Contact Engineer:
Peter Gaggs
Contact Tel:
(01223) 203270
R730
P741
Y
75R 0603
To Output board
R741
150R
NF
R732
P742
U
75R 0603
To Output board
R742
150R
0.1%
NF
R734
V
75R 0603
To Output board
R743
150R
0.1%
NF
PG
23-09-04
Correct BOM error - R320 now fitted
1.1
PG
24-08-04
Production release
1.0
ECO No.
INITIALS
DATE
DESCRIPTION OF CHANGE
ISSUE
L974C7
Printed:
23-Sep-2004
Sheet
7
of
11
DRAWING NO.
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