Arcam DiVA DV78, Service Manual

Page: 17 / 41

ISSUE
DRAWING NO.
DRAWING TITLE
DATE
Filename:
ECO No. DESCRIPTION OF CHANGE
L960C7_1.2.Sch
DV78 MAIN Video filters & buffers
Contact Engineer:
L960C7
2 Dec 2003
INITIALS
Printed:
7 10 Sheet of
Notes:
Contact Tel: (01223) 203270 Peter Gaggs
A & R Cambridge Ltd.
Pembroke Avenue
Cambridge CB5 9QR
Waterbeach
A2
Y/GREEN
L700
1U0 NL3225
C712
8P2 100V 0805
6
5
7
IC700B
AD8062AR
SO-8
C718
100N
50V
0805
R702
75R
0W125
0805
C733
470UF 25V
YK
C719
100N 50V 0805
D700
BAT54S
SOT-23
1
3 4
2
L706
1000R @ 100MHz
DLW31S
C745
1N0
100V
0805
Y_OUT
DGND
EMC_GND
Y_OUT_GND
R728
0R0 0W125
0805
R729
0R0 0W125
0805
NF NF
Y_OUT
Y_OUT_GND
Y/GREEN
DGND
DGND
DGND
+5V VID
DGND
+5V_VID
DGND
C739
47P
100V
0805
SCART_GREEN
SCART_GREEN
R703
75R
0W125
0805
COMPONENT_Y
U/BLUE
2
3
1
8
4
IC701A
AD8062AR
SO-8
R704
75R
0W125
0805
C734
470UF 25V
YK
C723
100N 50V 0805
D701
BAT54S
SOT-23
1
3 4
2
L707
1000R @ 100MHz
DLW31S
C746
1N0
100V
0805
U_OUT
DGND
EMC_GND
U_OUT_GND
R730
0R0 0W125
0805
R731
0R0 0W125
0805
NF NF
U_OUT
U_OUT_GND
U/BLUE
DGND
DGND
+5V VID
DGND
C740
47P
100V
0805
SCART_BLUE
SCART_BLUE
R705
75R
0W125
0805
COMPONENT_U
Y/GREEN
U/BLUE
V/RED
SVIDEO_Y
SVIDEO_C
COMPOSITE
V/RED
2
3
1
8
4
IC700A
AD8062AR
SO-8
C722
100N
50V
0805
R707
75R
0W125
0805
C735
470UF 25V
YK
C724
100N 50V 0805
D702
BAT54S
SOT-23
1
3 4
2
L708
1000R @ 100MHz
DLW31S
C747
1N0
100V
0805
V_OUT
DGND
EMC_GND
V_OUT_GND
R732
0R0 0W125
0805
R733
0R0 0W125
0805
NF NF
V_OUT
V_OUT_GND
V/RED
DGND
DGND
DGND
+5V VID
DGND
+5V VID
DGND
C741
47P
100V
0805
SCART_RED
SCART_RED
R708
75R
0W125
0805
COMPONENT_V
SVID_Y
6
5
7
IC702B
AD8062AR
SO-8
R709
75R
0W125
0805
C736
470UF 25V
YK
C728
100N 50V 0805
D703
BAT54S
SOT-23
1
3 4
2
L709
1000R @ 100MHz
DLW31S
C748
1N0
100V
0805
SVID_Y_OUT
DGND
EMC_GND
SVID_Y_OUT_GND
R734
0R0 0W125
0805
R735
0R0 0W125
0805
NF NF
SVID_Y_OUT
SVID_Y_OUT_GND
SVID_Y
DGND
DGND
+5V VID
DGND
C742
47P
100V
0805
SVID_C
2
3
1
8
4
IC702A
AD8062AR
SO-8
C727
100N
50V
0805
R712
75R
0W125
0805
C737
470UF 25V
YK
C729
100N 50V 0805
D704
BAT54S
SOT-23
1
3 4
2
L710
1000R @ 100MHz
DLW31S
C749
1N0
100V
0805
SVID_C_OUT
DGND
EMC_GND
SVID_C_OUT_GND
R736
0R0 0W125
0805
R737
0R0 0W125
0805
NF NF
SVID_C_OUT
SVID_C_OUT_GND
SVID_C
DGND
DGND
DGND
+5V_VID
DGND
+5V VID
DGND
C743
47P
100V
0805
COMPOSITE
6
5
7
IC701B
AD8062AR
SO-8
R714
75R
0W125
0805
C738
470UF 25V
YK
C731
100N 50V 0805
D706
BAT54S
SOT-23
1
3 4
2
L711
1000R @ 100MHz
DLW31S
C750
1N0
100V
0805
COMPOSITE_OUT
DGND
EMC_GND
COMPOSITE_OUT_GND
R738
0R0 0W125
0805
R739
0R0 0W125
0805
NF NF
COMPOSITE_OUT
COMPOSITE_OUT_GND
COMPOSITE
DGND
DGND
+5V VID
DGND
C744
47P
100V
0805
SCART_COMPOSITE
SCART COMPOSITE
R715
75R
0W125
0805
+5VD
DGND
+5V_VID
Power for video buffers
D705
BAT54S
SOT-23
R740
100R
0W125
0805
C751
1N0
100V
0805
DGND EMC_GND
C752
1N0
100V
0805
C753
1N0
100V
0805
L701
1U0 NL3225
C713
8P2 100V 0805
L702
1U0 NL3225
C714
8P2 100V 0805
L703
1U0 NL3225
C715
8P2 100V 0805
L704
1U0 NL3225
C716
8P2 100V 0805
L705
1U0 NL3225
C717
8P2 100V 0805
C700
120P
100V
0805
C702
120P
100V
0805
C703
120P
100V
0805
C701
120P
100V
0805
C704
120P
100V
0805
C705
120P
100V
0805
C708
120P
100V
0805
C706
120P
100V
0805
C707
120P
100V
0805
C709
120P
100V
0805
C711
120P
100V
0805
C710
120P
100V
0805
R700
75R
0W125
0805
R701
75R
0W125
0805
R706
75R
0W125
0805
R710
75R
0W125
0805
R711
75R
0W125
0805
R713
75R
0W125
0805
R716
1K0 0W125
0805
R717
1K0 0W125
0805
R718
1K0 0W125
0805
R720
1K0 0W125
0805
R719
1K0 0W125
0805
R721
1K0 0W125
0805
R722
1K0 0W125
0805
R724
1K0 0W125
0805
R723
1K0 0W125
0805
R725
1K0 0W125
0805
R726
1K0 0W125
0805
R727
1K0 0W125
0805
C755
10N
100V
0805
EMC_GND
SVID_SCRN
This avoids connecting GND &
CHASSIS via external
equipment
C754
100UF
10V
YXF
L712
33U
1.17A
8RHT2
P712 P714
P716
P722
P713 P715
P717
P723
P724 P725
P726
P730
P733 P735
P737
P731
P734 P736
P738
P742
P744 P745
P746
P749
P700
P701
03_E200 PG 03-07-03 Production Release 1.0
03_E214 PG 16-07-03 Change damping pads from Sorbothane to rubber 1.1
03_E322 PG 02-12-03 Component value changes to digital output 1 2