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ON SNAP-OFF PCB
REMOTE IN
UN-MODULATED RC5
SKT900
L900
REM_IN1
120R@100MHz
KUNMING
GOLD
L901
REM_GND1
120R@100MHz
C914
C925
1N0
47P
100V
100V
0805
0805
P915
EMC_GNDA
SKT901
REMOTE_BUS
REMOTE BUS INPUT
NC
REMOTE_BUS_GND
KUNMING
C937
C938
HTJ
100P
100P
100V
100V
0805
0805
EMC_GNDA
C958
C915
C916
C917
C918
+5VD
47P
47P
47P
47P
47P
100V
100V
100V
100V
100V
0805
0805
0805
0805
0805
P926
SERIAL_TX
P927
SERIAL_RX
ENABLE_AV
P928
IRRCV
P929
REM_BUS_N
P930
REM_BUS_P
MUTE_RGB
U
SVID_C
COMPOSITE
V
Y
SVID_Y
C933
C934
C949
C950
C951
DGND
1N0
1N0
10P
10P
10P
100V
100V
100V
100V
100V
0805
0805
0805
0805
0805
EMC_GND
DGND
+5VDA
P903
R901
4K7
NF
0W125
0805
P904
IRRCVA
TX_TTL
TR900
R900
P900
P902
MMUN2211LT1
RX_TTL
1K0 0W125
DZ900
SOT-23
0805
R924
BZX84C
10K
P901
5V6
0805
DGNDA
SOT-23
DGNDA
DGNDA
R904
47R
0W125
0805
P916
DGNDA
L906
P917
120R@100MHz
L907
P918
120R@100MHz
RGB MUTE CIRCUIT - NOT FITTED
EMC_GND
C919
C926
C920
C927
1N0
1N0
+5VDA
47P
47P
100V
100V
100V
100V
0805
0805
+5VDA
0805
0805
CON901
CON902
TR903
1
22
BC849B
2
21
SOT-23
3
20
4
19
5
18
6
17
7
16
8
15
9
14
DGNDA
Spare
10
13
Spare
11
12
12
11
U_A
13
10
14
9
SVID_C_A
15
8
16
7
COMPOSITE_A
17
6
18
5
V_A
19
4
20
3
Y_A
21
2
22
1
SVID_Y_A
MOLEX
MOLEX
C954
C952
C953
52806
52806
VID_GND
10P
10P
10P
100V
100V
100V
0805
0805
0805
THESE PARTS NOT FITTED FOR DV75
+5VDA
C911
C902
100UF
100N
25V
50V
YK
0805
DGNDA
P907
C903 100N 50V
+5VDA
C900
IC900
0805
100N
1
C1+
P911
50V
2
V+
P905
0805
3
C1-
C904 100N 50V
P908
P912
4
6
0805
C2+
V-
C901
100N
P909
5
DGNDA
C2-
50V
0805
STATIC PROTECTED
P910
P913
11
14
T1IN
T1OUT
10
7
T2IN
T2OUT
P906
P914
12
13
R1OUT
R1IN
+5VDA
9
8
R2OUT
R2IN
MAX202ECSE
+5VDA
SO-16
DGNDA
BUFFER
R902
4K7
0W125
0805
P920
TR901
P919
ENABLE_AV_A
MMUN2211LT1
SOT-23
DGNDA
C939
R906
0R0 0805
TR904
470UF 25V
R920
P934
FMMT497
YK
SOT-23
C905
1K0
R907
P923
0W125
0805
0R0 0805
100N 50V
VID_GND
0805
VID_GND
C940
TR905
R921
R908
P935
FMMT497
SOT-23
1K0
0R0 0805
470UF 25V
0W125
YK
0805
C906
R909
VID_GND
0R0 0805
100N 50V
0805
TR906
VID_GND
R922
P936
FMMT497
SOT-23
1K0
P933
C941
0W125
R910
0805
0R0 0805
VID_GND
470UF 25V
YK
R923
C907
R911
4K7
0W125
0R0 0805
0805
100N 50V
VID_GND
0805
VID_GND
C942
R912
0R0 0805
470UF 25V
YK
C909
R916
0R0 0805
100N 50V
0805
VID_GND
C921 1N0
100V
0805
C922 1N0
DGNDA
100V
0805
L902
120R@100MHz
L903
120R@100MHz
+5VDA
L904
120R@100MHz
D900
L905
120R@100MHz
BAT54S
C912
C913
SOT-23
C923
DGNDA
47P
47P
1N0
100V
100V
100V
+5VDA
0805
0805
0805
DGNDA
R903
P921
4K7
0W125
0805
R905
P922
TR902
47R
0W125
MMUN2211LT1
0805
SOT-23
DGNDA
VIDEO OUTPUTS
V_OUT
C947
10P
SKT902
100V
V_OUT_GND
COMPONENT - Cr
0805
KUNMING
SCRN
GOLD
C928
1N0
EMC_GNDA
COMPONENT - Cb
100V
0805
EMC_GNDA
U_OUT
C945
10P
100V
0805
U_OUT_GND
C929
1N0
100V
0805
EMC_GNDA
C943
Y_OUT
C946
470UF 25V
10P
SKT903
COMPONENT - Y
100V
Y_OUT_GND
C908
0805
KUNMING
SCRN
GOLD
C930
100N 50V
1N0
COMPOSITE
EMC_GNDA
0805
100V
0805
C944
EMC_GNDA
COMPOSITE_OUT
C955
470UF 25V
10P
100V 0805
C910
COMPOSITE_OUT_GND
C935
100N 50V
1N0
0805
100V
0805
EMC_GNDA
DRAWING TITLE
DV79 COMMS & VIDEO SNAP-OFF
Filename:
L974C9.Sch
Notes:
04_E142
A & R Cambridge Ltd.
04_E129
Pembroke Avenue
ECO No.
Waterbeach
Cambridge CB5 9QR
Contact Engineer:
Peter Gaggs
Contact Tel:
(01223) 203270
FIX900
FIX901
1
1
Dia 3.5mm
Dia 3.5mm
EMC_GNDA
RS232
CON900
EMC_GNDA
1
6
RX
2
7
TX
3
8
4
STATUS_OUT
9
232_GND
5
C924
MCMURDO
SD
1N0
100V
0805
EMC_GNDA
M3 R/A PCB FIXING BRACKETS
ITEM900
EMC_GNDA
ITEM902
NF
R919
100R
0805
ITEM901
C957
1N0
VID_GND
100V
0805
R913
P924
SVID_Y_OUT
S-VIDEO
C948
0R0 0805
10P
100V 0805
P925
YK
Y
SKT904
C
R914
SVID_Y_OUT_GND
GNDY
GNDC
SCRN1
SCRN2
0R0 0805
C931
C932
1N0
HOSIDEN
100V
VID_GND
TCS
1N0
0805
100V
0805
R918
100R 0805
EMC_GNDA
R915
SVID_C_OUT
0R0 0805
C956
10P
YK
100V
R917
0805
SVID_C_OUT_GND
0R0 0805
C936
1N0
VID_GND
100V
0805
EMC_GNDA
PG
23-09-04
Correct BOM error - R320 now fitted
1.1
PG
24-08-04
Production release
1.0
INITIALS
DATE
DESCRIPTION OF CHANGE
ISSUE
L974C9
Printed:
23-Sep-2004
Sheet
9
of
11
A2
DRAWING NO.
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