1
2
3
4
5
6
7
8
A
B
C
D
8
7
6
5
4
3
2
1
D
C
B
A
ISSUE
DRAWING NO.
23425
DRAWING TITLE
Drawn by:
DATE
Filename
ECO No.
DESCRIPTION OF CHANGE
J:\Change Control\ECO AGENDA\02 E000 L878 cap voltage correction\L878 3.3A.ddb - Documents\L878C1 3.3A.prj
A & R Cambridge Ltd.
Pembroke Avenue
Denny Industrial Centre
Waterbeach
Cambridge CB5 9PB
DVD AV PCB - Top level
Circuit Diagram
L878C1
PG
7-Jan-2002
INITIALS
Date Printed
1
7
Sheet
of
Notes:
XMUTE
RL_MUTE
analogue power
L878C2_3.3A sch
CK256FS_RCK
ADIN
BCK_IN
LRCK_IN
SPDIF_IN
AD_DAC_L
BCK_DAC_L
LRCK_DAC_L
SPDIF_R
AD_DAC_R
BCK_DAC_R
LRCK_DAC_R
Re-clocking
L878C3_3 3A sch
FSEL1
FSEL0
CK256FS_RCK
CK256FS_DAC_L
CK256FS_DSP
CK256FS_EXT
CK256FS_DAC_R
clocks
L878C4_3 3A sch
NRESET
MD
MC
ML_8716_L
ML_8716_R
AD_DAC_L
BCK_DAC_L
LRCK_DAC_L
CK256FS_DAC_L
GAIN
SCART_L
SCART_R
CK256FS_DAC_R
AD_DAC_R
BCK_DAC_R
LRCK_DAC_R
DAC
L878C5_3 3A sch
ENABLE_AV
16/9
SVID_YOUT
SVID_COUT
CVBS_OUT
SCART_CVBS
Y/GOUT
U/BOUT
V/ROUT
video1
L878C6_3 3A sch
SVID_YOUT
SVID_COUT
CVBS_OUT
Y/GOUT
U/BOUT
V/ROUT
SCART_CVBS
SCART_L
SCART_R
ENABLE_AV
16/9
SPDIF_R
video2
L878C7_3 3A sch
XMUTE
CK256_RCK
AD_DAC_L
BCK_DAC_L
LRCK_DAC_L
ADIN
BCK_IN
LRCK_IN
SPDIF IN
FSEL1
FSEL0
NRESET
MD
MC
ML 8716 L
ML_8716_R
ENABLE_AV
16/9
SVID_YOUT
SVID_COUT
CVBS_OUT
SCART_CVBS
Y/GOUT
U/BOUT
V/ROUT
SCART_L
SCART_R
SPDIF_R
CK256FS
DAC
L
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
SK1
FFC22V SM
CK256FS_DSP
DSP BOARD CONNECTOR
GAIN
2ND DAC BOARD POWER CONNECTOR
CK256FS EXT
AD2IN
AD3IN
ML_8716_X
RL_MUTE
+5V
+12VA
-12VA
Q_1
QPAD
Q 2
QPAD
Q 3
QPAD
Q 4
QPAD
Q_5
QPAD
Q_6
QPAD
Q 7
QPAD
Q 8
QPAD
Q_9
QPAD
Q 10
QPAD
Q_11
QPAD
Q_12
QPAD
Q 13
QPAD
Q 14
QPAD
Q_15
QPAD
Q_16
QPAD
Q 17
QPAD
Q 18
QPAD
CK256FS_DAC_R
AD_DAC_R
BCK_DAC_R
LRCK_DAC_R
PCB
PCB
L878PB_3
Update Box
EL1
UPDATE_BOX
Paper Marker
A2 Horizontal
DD2
DD_A2H
Paper Marker
A2 Vertical
DD3
DD_A2V
Photo Strip
PS
PHOTO_STRIP
Q_64
QPAD
Q_76
QPAD
FIX1
FIXING HOLE
FIX2
FIXING HOLE
FIX3
FIXING HOLE
FIX4
FIXING HOLE
FIX5
FIXING HOLE
FIX6
FIXING HOLE
PD1
TOOLING_LARGE
PD2
TOOLING_LARGE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
SK3
FFC22V SM
1
2
3
4
5
6
7
8
SK11
FFC8V SM
2nd DAC board connector
Detail
Drilling
DD4
DRILL_DWG
FR4, 1 OZ Cu
PCB MATERIAL
MULTI LAYER
DD1
FR4_MULTI
PD3
TOOLING
PD4
TOOLING
+12V
C150
1N 0805
C151
1N 0805
C152
1N 0805
C153
1N 0805
C154
1N 0805
EMCGND
VID_GND
VID_GND
FIX7
FIXING HOLE
FD_2
FIDUCIAL
FD_3
FIDUCIAL
FD_4
FIDUCIAL
FD_1
FIDUCIAL
C159
1N 0805
C160
1N 0805
TO CLOCK GP 1 TO CLOCK GP 2
C161
1N 0805
00_1136
PG
24/11/00
Iss 3 PCB with 8740 DACs
3.0
01_1000
PG
02/01/01
Change R9,R10 from 100R to 22R
3.1
01_1047
PG
15-03-01
Diodes changed from 3B22D to 3BS1D
3.2
PG
13/11/01
C155 changed to 100R
3.3
C155
100R 0805
02_E000
PG
07/01/02
Admin change - cap voltages corrected on BOM
3.3A
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