Advertisement
1
2
S-VIDEO OUTPUT
Q_42 QPAD
SVID_YOUT
Q_43 QPAD
SVID_COUT
C130
C131
D
C
+5V
L25
Z26E
Z26D
7F004
74VHC125 SM
C4
C102
12
100N 0805
100N 0805
74VHC125 SM
B
SPDIF_R
+5V
L21
R43
7F004
8K2 0805
+ C24
C101
10U EL SM
100N 0805
A
Value changes for iss 1.1: R7,R8,R11=1K, R65=3K3 (was NF)
1
2
3
VIDEO (2)
SK8
SVHS1V UNSCR
A3
Y
A5
A4
N
C52
C
1N 0805
QPAD
Q_44
VID_GND
EMCGND
0/6/12: 0V=OFF, 6V=16 9, 12V=4:3
AV_CTL: 0V=OFF, 5V=ENABLED
ENABLE_AV
16/9
11
Z26A
74VHC125 SM
R7
2
3
1K0 0805
R71
R65
Z26B
100R 0805
3K3 0805
74VHC125 SM
R8
5
6
1K0 0805
470P NPO 0805
74VHC125 SM
Z26C
R11
9
8
1K0 0805
Z25
TOTX173
1
OPTICAL OUTPUT
Gnd
2
Radj
3
Vcc
4
Vin
GND
3
4
5
Q_46 QPAD
Y/GOUT
Q_45 QPAD
CVBS_OUT
Q_47 QPAD
U/BOUT
U/BOUT
Q_48 QPAD
V/ROUT
V/ROUT
+12V
R116
22K 0805
Q11
R115
BC859B
22K 0805
Q9
DTRANN SM
R117
4K7 0805
VID_GND
Q12
R118
BC847B
6K8 0805
Q8
R119
120K 0805
R70
NF
100R 0805
DTRANN SM
R39
10K 0805
VID_GND
+5V_VID
Q5
VID_GND
R68
BC847B
100R 0805
Q_53
R69
100R 0805
QPAD
R76
390R 0805
VID_GND
T1
EMC
Q_60
1
8
SK10
PHONO1G
EMCGND
QPAD
C125
COAX OUTPUT
Q_61
C53
4
5
1N 0805
QPAD
TX_29398
C17
1N 0805
DRAWING TITLE
DVD AV PCB - Video (2)
Circuit Diagram
23425
Notes:
A & R Cambridge Ltd.
Pembroke Avenue
Denny Industrial Centre
Waterbeach
Filename
Cambridge CB5 9PB
J:\Change Control\ECO AGENDA\02 E000 L878 cap voltage correction\L878 3.3A.ddb - Documents\L878C7 3.3A.sch
4
5
6
Y/GOUT
SK7A
SK7B
Y
Composite
1
F
F
EMC
C51
N
N
1N 0805
Cb
Cr
PHONO4G
PHONO4G
Q_49
QPAD
VID_GND
C106
C105
EMCGND
47P NPO 0805
47P NPO 0805
Q_50
SCART R
QPAD
Q_51
SCART_L
QPAD
R122
Q_52
QPAD
75R 0805
U/BOUT
0/6/12
Y/GOUT
Q_54
QPAD
V/ROUT
AV_CTL
SCART_CVBS
SCART_CVBS
EMCGND
02_E000 PG
07/01/02
Admin change - cap voltages corrected on BOM
PG
13/11/01
C155 changed to 100R
01_1047
PG
15-03-01 Diodes changed from 3B22D to 3BS1D
01_1000
PG
02/01/01 Change R9,R10 from 100R to 22R
00_1136
PG
24/11/00 Issue 3 PCB with 8740 DACs
ECO No.
INITIALS
DATE
Drawn by:
Date Printed
PG
7-Jan-2002
6
7
8
EMCGND
D
SCART A/V OUTPUT
SK9
1
2
3
C
4
5
6
Q_57
7
QPAD
8
9
10
Q_58
11
QPAD
12
13
14
Q_59
15
QPAD
16
17
18
Q_56
19
20
QPAD
21
Q_55
SCART
QPAD
C18
1N 0805
VID_GND
B
SH1
E857MC
EMC Shield
EMCGND
3.3A
A
3.3
3.2
3.1
3.0
DESCRIPTION OF CHANGE
ISSUE
Sheet
7
of
7
L878C7
DRAWING NO.
7
8
Advertisement
