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1
2
MUTE
RESET-
AMPCT4 is in Simons library
SCL
+5V
SDA
CN8
FSEL0
1
FSEL1
2
Q 1 QPAD
TXD
TXD
MD
ASC0 I/F
3
Q 2 QPAD
RXD
RXD
MC
4
ML_8716_L
Q_3
ML_8716_R
QPAD
ML_8716_X
AMPCT4
L875C2_4.0.SCH
16/9
D
DSP
MPGRST-
Front Panel I/F
CP3
MPGSTBY-
CN6
100P X 4 ISO
MPGCS-
Q 6 QPAD
1
8
8
FPD N
FPDIN
MPGIRQ-
2
7
7
Q 4 QPAD
IR RQ-
IRIRQ-
3
6
6
Q 5 QPAD
FPSEL
FPSEL
HRD-
4
5
5
Q 7 QPAD
FPCLK
FPCLK
HWR-
4
Q_8 QPAD
FPDOUT
FPDOUT
HA[1..4]
3
HD[0..15]
C56
2
Q_9
100P 0805
1
QPAD
DRVIRQ-
FFC8V SM
SSC-MRST
SSC-MTSR
+5V
+5V
SSC-SCLK
GND
SSC-ATN-
HRST
CN7
NF
1
SSC-SCLK
2
SSC-MTSR
SSC I/F
3
SSC-MRST
Not fitted for production
4
SSC-ATN-
5
AMPCT5
C
CN1
+5V
Main Power Supply
1
+12V
2
+12V
B
Q_11 QPAD
3
GND
+
C75
4
GND
100U EL SM
5
6
+5VIN
7
+3V3IN
Q_12 QPAD
8
LRCK_PSU
FLT2
7G002
AMPCT8
+5V
Q_106
QPAD
FLT3
7G002
+3.3V
M1
M2
M3
M4
M13
M14
TOOLING_OPT
TOOLING_OPT
T OLING_OPT
TOOLING_ PT
TOOLING_ PT
TOOLING_OPT
A
C41
C46
C47
C53
C54
C55
1N 0805
1N 0805
1N 0805
1N 0805
1N 0805
1N 0805
+5V
+
C80
10U EL SM
NF
1
2
3
MUTE
RESET-
FSEL0
FSEL1
MD
MC
ML_8716_L
ML_8716_R
ML_8716_X
16/9
MPGSTBY-
MPGSTBY-
MPGCS-
MPGCS-
MPGRST-
MPGIRQ-
MPGIRQ-
HRD-
HRD-
HWR-
HWR-
GAIN_SCALING
HA[1..4]
HA[1..4]
CLK27PS
HD[0..15]
HD[0..15]
CLK27PS
YUV[0..7]
AMCLK
DRV RQ-
AMCLK
ASDAT0
ASDAT0
ASDAT1
SSC-MRST
ASDAT1
ASDAT2
SSC-MTSR
ASDAT2
ABCLK
SSC-SCLK
ABCLK
ALRCLK
SSC-ATN-
ALRCLK
CLK27
CLK27
DVDDAT[0..7]
DVDDAT[0..7]
DVDREQ
DVDREQ
DVDVALID
DVDVALID
DVDERR
DVDERR
DVDSOS
DVDSOS
DVDSTB
DVDSTB
L875C3_4.0.SCH
MPEG DECODER
CDERR
CDERR
CDFRM
CDFRM
CDCLK
CDCLK
CDDAT
CDDAT
LRCK_PSU
+5V
+5V
+3.3V
+3.3V
GND
SPDIF-I34
Regulator not fitted (3V3 comes direct from PSU)
U22
FLT1
NF
LM1086 3.3V SM
7G002
Q_40
I
O
Vin
Vout
+3.3V
QPAD
+
C79
10U EL SM
NF
NF
3
4
5
IRIRQ-
L875C4_4.0.SCH
IRIRQ-
VIDEO DAC
RESET-
SCL
SDA
YUV[0..7]
YUV[0..7]
CLK27PS
MPGSTBY-
16/9
CLK27
CN5
Q 50 QPAD
MUTE
Q 53 QPAD
Q_51 QPAD
Q_52 QPAD
Q_54 QPAD
Q_62 QPAD
Q 63 QPAD
Q 61 QPAD
FSEL1
Q 65 QPAD
QPAD
FSEL0
Q 60
QPAD
RESET-
Q 55
QPAD
MD
Q 59
Q 64 QPAD
MC
Q_57 QPAD
ML_8716_L
Q_58 QPAD
ML_8716_R
Q_56 QPAD
ML_8716_X
Q_66 QPAD
GAIN_SCALING
Q_29
QPAD
FFC22V SM
ATAPI interface
L875c5_4.0.sch
DVDDAT[0..7]
DVDDAT[0..7]
DRVIRQ-
DRVIRQ-
SSC-MTSR
SSC-MTSR
SSC-MRST
SSC-MRST
SSC-ATN-
SSC-ATN-
SSC-SCLK
SSC-SCLK
CLK27
CLK27
MPEGRST-
MPEGRST-
DVDREQ
DVDREQ
DVDSTB
DVDSTB
DVDVALID
DVDVALID
DVDSOS
DVDSOS
ATAPI added to issue B
Q 27 QPAD
Q 28 QPAD
Q 32 QPAD
Q 31 QPAD
Q 33 QPAD
Q 38 QPAD
Q 37 QPAD
Q 34 QPAD
Q 35 QPAD
Q 30 QPAD
DRAWING TITLE
DSP BOARD - Top Level
23425
A & R Cambridge Ltd.
Pembroke Avenue
Denny Industrial Centre
Waterbeach
Cambridge CB5 9PB
4
5
6
7
22
21
CP5 47P X 4 ISO
20
1
8
19
2
7
18
3
6
17
4
5
16
CP6 47P X 4 ISO
15
1
8
14
2
7
13
3
6
12
4
5
11
CP7 47P X 4 ISO
10
1
8
9
2
7
8
3
6
7
4
5
6
CP8 47P X 4 ISO
5
1
8
4
2
7
3
3
6
2
4
5
1
Q 13 QPAD
DVDSTB
Q_14 QPAD
DVDSOS
Q 15 QPAD
DVDERR
Q_16 QPAD
DVDVALID
Q 17 QPAD
DVDREQ
Q 18 QPAD
DVDDAT0
Q_19 QPAD
DVDDAT1
Q_20 QPAD
DVDDAT2
Q_21 QPAD
DVDDAT3
Q_22 QPAD
DVDDAT4
Q_23 QPAD
DVDDAT5
Q_24
DVDDAT6
QPAD
Q_25
DVDDAT7
QPAD
Q_26
QPAD
CDDAT
CDCLK
CDFRM
CDERR
Pin 11 REFCLK not used - grounded
SSC-ATN-
SSC-SCLK
SSC-MTSR
SSC-MRST
HRST
DRV RQ-
Q_36
QPAD
Circuit Diagram
Notes:
01_1139
CL
08/08/01
ECO No.
INITIALS
DATE
Filename
Date Printed
J \Change Control\ECO AGENDA\01 1139 L875PB MODS cliff\L875 4.0.ddb - Documents\ 875c 4 0 prj
5-Sep-2001
6
7
8
D
PCB
PCB
L875PB_4
C
FD_1
FD_2
FD_3
FD_4
FIDUCIAL
FIDUCIAL
FIDUCIAL
FIDUCIAL
FD_5
FD_6
FD_7
FD_8
FIDUCIAL
FIDUCIAL
FIDUCIAL
FIDUCIAL
PD1
PD2
B
TOOLING
TOOLING
A
REMOVED CN2 & CN3, PCB WIDTH CHANGED
4.0
DESCRIPTION OF CHANGE
ISSUE
Drawn by
Sheet
1
of
5
L875C1
PG
DRAWING NO.
8
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