ISSUE
DRAWING NO.
DRAWING TITLE
DATE
Filename:
ECO No.
DESCRIPTION OF CHANGE
L960C9_1.2.Sch
DV78 MAIN DIG OUT & COMMS
Contact Engineer:
L960C9
2 Dec 2003
INITIALS
Printed:
9
10
Sheet
of
Notes:
Contact Tel:
(01223) 203270
Peter Gaggs
A & R Cambridge Ltd.
Pembroke Avenue
Cambridge CB5 9QR
Waterbeach
A2
RC5 REMOTE BUS DEMOD
R907
10K
0W125
0805
+5VD
+5VD
R911
22K
0W125
0805
DZ900
BZX84C
3V9
SOT-23
DGND
C911
100P
100V
0805
R902
3K3
0W125
0805
R910
1K5
0W125
0805
R909
470K
0W125
0805
D902
BAS16
SOT-323
R904
47K
0W125
0805
R906
180R
0W125
0805
R905
100K
0W125
0805
R901
3K3
0W125
0805
R903
1K8
0W125
0805
C901
100N
50V
0805
+5VD
TR900
MMUN2211LT1
SOT-23
R912
4K7
0W125
0805
C902
100N
50V
0805
2
3
1
8
4
IC900A
LM358D
SO-8
6
5
7
IC900B
LM358D
SO-8
C908
680P 100V
0805
C909
680P 100V
0805
C910
680P
100V
0805
EMC_GND
1
3
4
2
L902
1000R @ 100MHz
DLW31S
L900
120R@100MHz
L901
120R@100MHz
NF
REMOTE_BUS
REMOTE_GND
NF
IRRCV
5
6
4
IC901B
74LVC125AD
SO-14
9
8
10
IC901C
74LVC125AD
SO-14
12
11
13
IC901D
74LVC125AD
SO-14
2
3
1
IC901A
74LVC125AD
SO-14
SPDIF COAX OUTPUT
GND 7
VCC 14
IC901E
74LVC125AD
SO-14
R913
100R
0W125
0805
SPDIF
SPDIF
R915
750R
0W125
0805
R916
750R
0W125
0805
R917
750R
0W125
0805
R918
120R
0W125
0805
R919
1K0
0W125
0805
DGND
DGND
DGND
DGND
DGND
C904
100N
50V
0805
+3V3D
DGND
C912
100P
100V
0805
C906
100N
50V
0805
1
3
4
2
L903
1000R @ 100MHz
DLW31S
C913
100P
100V
0805
C917
10N
100V
0805
C907
100N
50V
0805
DGND
SPDIF_OUT
SPDIF_GND
EMC_GND
DGND
+5VD
C905
100N
50V
0805
OPTICAL OUT
REMOTE_BUS
REMOTE_GND
SPDIF_OUT
SPDIF_GND
IRRCV
DGND
+3V3D
D901
BAT54S
SOT-23
R914
47R
0W125
0805
1
2
3
4
5
6
7
8
CON900
AMP
CT
+5VD
DGND
SERIAL/CEDIA
Serial port for test use, also
for optional CEDIA RS232
upgrade
SERIAL_TX
SERIAL_RX
ENABLE_AV
EMC_GND
C903
47P
100V
0805
C918
47P
100V
0805
C919
47P
100V
0805
C920
47P
100V
0805
C921
47P
100V
0805
C916
100UF
10V
YXF
C915
100UF
10V
YXF
C900
1N0
100V
0805
P904
P905
P906
P907
P908
P909
P912
P911
P910
P923
P913
P914
P916
P917
P915
P918
P919
P920
P921
P900
P901
R920
10K
0W125
0805
REMOTE_BUS_P
To front panel
C922
47P
100V
0805
DGND
Capacitors near front panel interface
NF
NF
NF
NF
NF
NF
NF
NF
NF
NF
NF
NF
NF
NF
NF
NF
NF
NF
NF
The remote bus is demodulated
using an LED and the IR receiver on
the display board. The demodulator
circuit here can optionally be used
instead.
NF
NF
NF
REMOTE_BUS_N
C923
47P
100V
0805
DGND
C914
100P
100V
0805
R900
0R0
0W125
0805
P902
V
C
C
2
G
N
D
3
I/P
1
TX900
JFJ1001-010010
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
NF
NF
NF
R908
0R0
0W125
0805
Содержание DiVA DV78
Страница 1: ...DiVA Service Manual DV78 DVD Player Issue 1 0 ARCAM Bringing music movies to life...
Страница 9: ......
Страница 21: ......
Страница 35: ......
