ISSUE
DRAWING NO.
DRAWING TITLE
DATE
Filename:
ECO No.
DESCRIPTION OF CHANGE
L115_C1_Digital IO_E0.schDoc
Digital IO
Contact Engineer:
L115CT
03/07/2008
INITIALS
Printed:
1
2
Sheet
of
Notes:
Contact Tel:
(01223) 203270 tel No
Nick Clarke
A & R Cambridge Ltd.
Pembroke Avenue
Cambridge CB5 9QR
Waterbeach
A3
ARCAM
DGND
DGND
DGND
+3V3D
+3V3D
+3V3D
+5V_1
+5V_1
+5V_1
+5V_1
+5V_1
DGND
DGND
DGND
DGND
DGND
SPDIF Digital Out
Optical Digital Out
VCR Optical In
Tape Optical in
PVR Optical in
SAT Optical in
AV SPDIF in
DVD SPDIF in
CD SPDIF in
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND DGND
+3V3D +3V3D
DGND
+5V_1
DGND
DGND
SW
IF
m
o
d
e
=
2
wi
re
DGND
D
e
vi
ce
addr
ess
=
0111010
Software control mode
+3V3D
+5V_1
DGND
DGND
SPDIF /RESET
AN SCL
AN SDA
ADC Data
SPDIF I2S Data
8805 MClk
8805 WClk
8805 BClk
SPDIF Out
SPDIF Out
AN SDA
DGND
ADC Data
I2S Data
MClk
WClk
BClk
AN SCL
AN SDA
NET SPDIF
HDMI SPDIF
AUX SPDIF
SPDIF /RESET
+5V_1
MAIN PCB
0W063
R133
680R
0W063
R134
680R
0W063
R135
100R
0W063
R132
100R
D103
BAV99W
D100
BAV99W
D101
BAV99W
D102
BAV99W
50V
X7R
C110 10N
50V
X7R
C115
10N
50V
X7R
C117
10N
50V
X7R
C119
10N
50V X7R
C121
10N
VCC
1
GND
2
O/P
3
RX101
OC-0805R*007
VCC
1
GND
2
O/P
3
RX102
OC-0805R*007
VCC
1
GND
2
O/P
3
RX103
OC-0805R*007
VCC
2
GND
3
I/P
1
TX100
OC-0805T*001
VCC
1
GND
2
O/P
3
RX100
OC-0805R*007
0W063
R122
10K
0W063
R123
10K
0W063
R126
10K
0W063
R131
100R
16V
X7R
C101
100N
50V
NPO
C104
15P
50V
NPO
C106
15P
16V
X7R
C127 22N
DGND
2b
1a
SKT101
JYE TAI
A2b
B2b
C2b
B1a
A1a
C1a
AB
C
RJ
SKT100
JYE TAI
DGND
DGND
DGND
DGND
5
6
4
IC103B
74HCT125D
12
11
13
IC103D
74HCT125D
GND
7
VCC
14
IC103E
74HCT125D
9
8
10
IC103C
74HCT125D
2
3
1
IC103A
74HCT125D
3V3 to 5V translation
DGND
DGND
DGND
DGND
5V to 3V3 pad
5V to 3V3 pad
5V to 3V3 pad
5V to 3V3 pad
12
11
13
IC102D
74HCT125D
9
8
10
IC102C
74HCT125D
2
3
1
IC102A
74HCT125D
5
6
4
IC102B
74HCT125D
GND
7
VCC
14
IC102E
74HCT125D
TR100
MMUN2211LT1
0W063
R119
10K
DGND
+3V3D
ADC Data
SPDIF I2S Data
+3V3D
DGND
low=SPDIF, high=ADC
0W063
0W063
R120
100R
P103
P104
P105
P106
P111
P112
P113
P108
P107
+3V3D
DGND
DGND
0W063
R105
2R2
0W063
R116
2R2
0W063
R121
2R2
0W063
R127
2R2
0W063
R130
2R2
0W063
R106
6K2
50V
X7R
C107
10N
DGND
50V
YK
C120
10UF
50V
YK
C118
10UF
50V
YK
C116
10UF
50V
YK
C114
10UF
50V
YK
50V
C108
10UF
50V
NPO
C129
100P
DGND
P139
P126
P127
P129
P114
P132
Rx0 not used - see errata
DGND
P135
25V
X7R
C100
1uF
I2S Data Sel
P125
AN SPI Data
AN SPI Clk
Dig Mux Latch
0W063
0W063
R104
100R
0W063
0W063
R138
100R
0W063
0W063
R112
100R
0W063
0W063
R114
100R
DGND
0W063
R136
0R0
0W063
R137
0R0
512Fs MClk for 44.1 (22.579MHz),48kHz (24.576MHz)
256Fs MClk for 88.2 (22.579MHz),96kHz (24.576MHz)
128Fs MClk for 176.4 (22.579MHz), 192kHz (24.576MHz)
16V
X7R
C122
100N
16V
X7R
C123
100N
0W063
R109
100R
NF
P123
P120
P136
P137
P138
P141
0W063
R108
1K0
0W063
R117
1K0
0W063
R124
1K0
0W063
R128
1K0
0W063
R110
2K2
0W063
R118
2K2
0W063
R125
2K2
0W063
R129
2K2
0W063
R103
1K2
0W063
R141
0R0
0W063
R140
0R0
+3V3D
50V
C131
100P
50V
C130
100P
50V
C109
100P
DGND
0W063
R139
10K
+3V3D
FIX101
1
FID100 FID101
TOOL100
TOOL101
TOOL102
TOOL103
P142
P143
CD In
AV In
DVD In
Tape In
SAT In
VCR In
PVR In
Mux Out
HDMI SPDIF
AUX SPDIF
I2S Data Sel
HDMI MCH SPDIF
NET SPDIF
AN SPI Data
AN SPI Clk
Dig Mux Latch
SPDIF_Present
CLK Sel
Digital input Mux
L115_C2_Mux_E0.SchDoc
HDMI SPDIF
AUX SPDIF
NET SPDIF
HDMI MCH SPDIF
AN SPI Data
AN SPI Clk
Dig Mux Latch
SPDIF_Present
SPDIF_Present
B.0
Mux & SPDIF detection added
NC
CD In
AV In
DVD In
Mux Out
Tape In
SAT In
VCR In
PVR In
1
2
M20-973
CON102
HARWIN
DGND
NF - Fit for AudioControl
02/03/07
SCLK
4
CSB/GPO2
9
MCLK
20
RX0
3
RX1
2
PVDD+
11
PG
ND
12
XOP
14
RESETB
10
CLKOUT
13
BCLK
18
RX2
27
RX3
26
RX4/GPO3
25
RX5/GPO4
24
DIN
17
TX0
21
DOUT
16
XIN
15
LRCLK
19
GPO0/SWIFMODE
5
DGND
28
DVDD+
1
GPO1
6
RX6/GPO5
23
RX7/GPO6
22
SDOUT/GPO7
8
SDIN/HWMODE
7
IC100
WM8805GEDS
Blank AVR002 Digital IO PCB
L115PB
PCB100
1
07_E092
HC-49
X100
11.2896MHz
P100
P101
C.0
X100 changed to SMT
PK
07/12/07
08_E013
D.0
HDMI BCLK
HDMI WCLK
HDMI MCLK
1I0
2
1Y
4
2Y
7
1I1
3
3Y
9
4Y
12
2I0
5
3I0
11
3I1
10
2I1
6
4I0
14
4I1
13
S
1
EN
15
IC104A
74HCT157D
VCC
16
GND
8
IC104B
74HCT157D
HDMI MCLK
HDMI WCLK
HDMI BCLK
8805 MClk
8805 WClk
8805 BClk
0W063
R142
100R
0W063
R143
100R
0W063
R144
100R
DGND
16V
X7R
C124
100N
+3V3D
DGND
+3V3D
DGND
HDMI MCLK
HDMI WCLK
HDMI BCLK
DGND
TCK
TDI
TDO
TMS
+3V3D
NF
TMS
TDO
TCK
TDI
16V
X7R
C125
100N
16V
X7R
C126
100N
16V
X7R
C128
100N
+3V3D
DGND
I2S Data Sel
CLK Sel
CLK Sel
low=8805, high=HDMI
CPLD & Mux added fro HBR audio
31/1/08
NC
0W063
R145
0R0
0W063
R146
0R0
0W063
R147
0R0
NF
NF
NF
Fit If no Mux
Fit Mux Required
HDMI MCH SPDIF
P115
P109
P102
P116
P117
I/O
40
I/O
41
I/O/GCLK1
43
I/O
42
I/O/GCLK2
44
I/O
2
I/O/GCLK3
1
I/O
3
I/O
5
I/O
6
I/O
7
I/O
8
I/O
12
I/O
13
I/O
14
I/O
16
I/O
18
I/O
39
I/O
38
I/O/GTS1
36
I/O
37
I/O/GTS2
34
I/O/GSR
33
I/O
32
I/O
31
I/O
30
I/O
29
I/O
28
I/O
27
I/O
23
I/O
22
I/O
21
I/O
20
I/O
19
TCK
11
TDI
9
TDO
24
TMS
10
VCCI
NT
15
VCCI
NT
35
VCCI
O
26
GND
4
GND
17
GND
25
IC105
XC9536XL-10VQ44C
08_E034
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
SSQ
CON103
SAMTEC
E.0
R148 added for CMOS input option on 8805, CON103 changed to socket
08_E125
PK
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
CON100
MOLEX
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
CON101
MOLEX
1
2
3
4
FIX100
1
0W063
R148
0R0
NF
NF
NF
P134
P118
P119
P121
15/05/08