EN-45EN-45
ISSUE
DRAWING NO.
DRAWING TITLE
DATE
Filename:
ECO No. DESCRIPTION OF CHANGE
L298 CT1 ADC + SPDIF Rx.SchDoc
AMP022 ADC + SPDIF Rx
Contact Engineer:
L298CT
04/09/2020
INITIALS
Printed:
2 4Sheet of
Notes:
Contact Tel: (01223) 203207Peter Kuell
A & R Cambridge Ltd.
Pembroke Avenue
Cambridge CB25 9QR
Waterbeach
A3
ARCAM
3V3 ADC
50V
C106
4U7
3V3 ADC
+5V ADC
AGND
+5V ADC
ADC BCLK
ADC MCLK
ADC LRCK
ADC RESET*
ADC DATA
0W063
R110
20R
+5VA
ADC RESET*
NC
1
VREFL1
2
VREFH1
3
AIN2N
4
AIN2P
5
AVDD
6
AVSS
7
TEST1
8
TEST2
9
TEST3
10
TEST4
11
NC
12
TEST5
13
TEST6
14
TEST
15
MCLK
16
TVDD
17
DVSS
18
VDD18
19
PDN
20
PW0
21
PW1
22
PW2
23
MSN
24
BICK/DCLK
25
LRCK/DSDOL1
26
TDMIN/DSDOR1
27
SDTO1
28
TESTO1
29
OVF
30
CKS0/SDA/CDTI
31
CKS1/CAD0/CSN
32
CKS2/SCL/CCLK
33
CKS3/CAD1
34
SLOW/DCKB
35
SD/PMOD
36
DIF0/DSDSEL0
37
DIF1/DSDSEL1
38
TDM0
39
TDM1
40
PSN/CAD0
41
I2C
42
DP
43
HPFE/DCKS
44
LDOE
45
ODP
46
AIN1P
47
AIN1N
48
EPAD
49
IC101
AK5552VN
ADC L+
ADC L-
ADC R+
ADC R-
3V3 ADC
+5V ADC
NF
SCL
SDA
3V3 ADC
AGND
AGND
AGND
50V
C102 15P
50V
C104 15P
50V
C107 15P
AGND
ADC decoupling
ADC BCLK
ADC LRCK
ADC DATA
NF
3V3 ADC
3V3 ADC
AGND
ADC
I2C 0x22/23
BD COAX SPDIF
AV COAX SPDIF
DGND
3
1
4
2
5
RCA-213F
SKT100
Dong Bo Electronics
SAT OPT SPDIF
+3V3 SPDIF
500mA
L103
600R@100MHz
+3V3
DGND
GAME OPT SPDIF
DGND
I2C/FS96
19
SDA/CDTI/CM1
29
MCKO2
25
RX1
11
RX2/DIF0
12
DVDD
1
DVSS
2
V/TX
4
P/SN
18
XTO
6
INT0
20
RX3/DIF1
13
RX4/DIF2
14
RX5
15
RX6/IPS
16
DAUX
24
INT1
17
SDTO
22
XTI
5
LRCK
21
PDN
7
AVSS
10
TVDD
3
R
8
CAD1/CDTO/CM0
30
SCL/CCLK/OCKS1
28
CAD0/CSN/OCKS0
27
AVDD
9
BICK
23
MCKO1
26
IC100
AK4113
SCL
SDA
SDA
SCL
AV COAX SPDIF
BD COAX SPDIF
SAT OPT SPDIF
GAME OPT SPDIF
SPDIF LRCLK
SPDIF DATA
SPDIF BCLK
SPDIF MCLK
DGND
4113 DVD
4113 TVD
4113 AVD
DGND
DGND
SPDIF INT0
SPDIF INT1
SPDIF INT0
SPDIF INT1
SPDIF RES*
SPDIF RES*
DGND
0W063
R112
15K
DGND
GND
GND
X100
24.576MHz
DGND
50V
C100 15P
SPDIF LRCLK
SPDIF DATA
SPDIF BCLK
SPDIF MCLK
50V
C103 15P
50V
C105 15P
50V
C108 15P
DGND
SPDIF Rx
I2C 0x20/21
+3V3
500mA
L100
600R@100MHz
DGND
4113 DVD
+3V3
DGND
4113 TVD
+3V3
DGND
4113 AVD
SPDIF Rx Decoupling
ADC L+
ADC L-
ADC R+
ADC R-
ADC MCLK
50V
C109 15P
ADC MCLK
+3V3 SPDIF+3V3 SPDIF
OE*
1
A0
2
Y0
18
A1
4
Y1
16
A2
6
Y2
14
A3
8
Y3
12
IC102A
74LVC244APW
OE*
19
A0
17
Y0
3
A1
15
Y1
5
A2
13
Y2
7
A3
11
Y3
9
IC102B
74LVC244APW
GND
10
VCC
20
IC102C
74LVC244APW
ADC BCLK
ADC LRCK
ADC DATA
SPDIF LRCLK
SPDIF DATA
SPDIF BCLK
SPDIF MCLK
EXT_LRCK
EXT_BCLK
EXT_DATA
EXT_LRCLK
EXT_BCLK
EXT_DATA
EXT_MCLK
EXT_MCLK
DGND
+3V3
DIG SEL*
ADC SEL*
+5V ADC
GND
10
VCC
20
IC103C
74LVC244APW
USB BCLK
USB LRCLK
USB DATA
USB MCLK
OE*
19
A0
17
Y0
3
A1
15
Y1
5
A2
13
Y2
7
A3
11
Y3
9
IC103B
74LVC244APW
DGND
+3V3
USB SEL*
AGND
AGND
DIG IP SEL0
DIG IP SEL1
DIG IP SEL0
DIG IP SEL1
+3V3
DGND
ADC SEL*
USB SEL*
+3V3
DIG SEL*
DGND
+3V3
USB BCLK
USB LRCLK
USB DATA
USB MCLK
VCC
16
GND
8
IC104B
74HC138D
A0
1
A1
2
A2
3
E1
4
E2
5
E3
6
Y0
15
Y1
14
Y2
13
Y3
12
Y4
11
Y5
10
Y6
9
Y7
7
IC104A
74HC138D
16V
C113
100N
16V
C101
100N
50V
C150
1N0
16V
C151
10N
16V
C154
100N
16V
C161
100N
50V
C157
1N0
16V
C156
10N
50V
C158
1N0
16V
C159
10N
16V
C162
100N
50V
C155
1N0
16V
C146
100N
16V
C134
10N
16V
C135
100N
16V
C119
10N
16V
C120
100N
16V
C115
10N
16V
C117
100N
16V
C125
10N
16V
C127
100N
16V
C130
10N
16V
C132
100N
16V
C136
100N
16V
C121
100N
50V
C122
33P
50V
C137
33P
0W062
R120
33R
0W062
R125
33R
16V
C123
100N
16V
C138
100N
0W062
R122
75R
0W062
R123
75R
0W062
R124
10K
0W062
R119
10K
0W062
R113
10K
0W062
R111
10K
50V
C11033P
50V
C111
33P
0W062
R100
10K
0W062
R101
10K
0W062
R114
10K
16V
C116
100N
500mA
L101
600R@100MHz
500mA
L102
600R@100MHz
16V
C126
100N
16V
C131
100N
50V
C163 15P
50V
C164 15P
50V
C165 15P
50V
C166 15P
DGND
EXT_LRCK
EXT_BCLK
EXT_DATA
EXT_MCLK
+3V3
AGND
6.3V
C142
10UF
16V
C145
100N
16V
C143
10N
+3V3
REG100
LM1117MPX-3.3/NOPB
6.3V
C140
10UF
16V
C144
100N
16V
C141
10N
DGND
+3V3
OE*
1
A0
2
Y0
18
A1
4
Y1
16
A2
6
Y2
14
A3
8
Y3
12
IC103A
74LVC244APW
6.3V
C133
10UF
6.3V
C114
10UF
6.3V
C124
10UF
6.3V
C118
10UF
6.3V
C160
10UF
6.3V
C152
10UF
6.3V
C129
10UF
ARC SPDIF
ARC SPDIF
18_E051 PK 09/11/18 Add ARC connections, correct I2S mux drive and SPDIF connections B.0
VCC
1
GND
2
O/P
3
RX100
ZK GQ 005
VCC
1
GND
2
O/P
3
RX101
ZK GQ 005
0W062
R115
100R
0W062
R116
100R
0W062
R117
100R
0W062
R118
100R
0W062
R105
100R
0W062
R106
100R
0W062
R109
100R
0W062
R102
68R
0W062
R103
68R
0W062
R104
68R
0W062
R107
68R
0W062
R108
100R
0W062
R126
100R
ADC MCLK MUXNF
ADC MCLK MUX
NF
50VC173
120P
50VC174
120P
50VC175
120P
AGND
50V
C176
120P
50V
C177
120P
50V
C178
120P
50V
C179
120P
DGND
NF
0W062
R130
0R0
DGND
0W062
R129
0R0
DGND
0W062
R127
0R0
DGND
50V C167
33P
50V C168
33P
50V C169
33P
50V C170
33P
50V C171
33P
50V C172
33P
DGND
0W062
R128
0R0
DGND
0W063
R132
0R0
0W062
R133
100R
6.3V
C180
100UF
6.3V
C181
100UF
6.3V
C182
100UF
6.3V
C185
100UF
6.3V
C186
100UF
6.3V
C184
100UF
6.3V
C183
100UF
+5V WiFi
AGND
DGND
+3V3
6.3V
C112
100UF
DGND
0W062
R121
1M0
50V
C147
100P
19_E016 PK 12/06/19 DV release C.0
P111
P124
P132
P130
P126
P123
P120P129
P121P131
P133
P135
P128
P125
P119
P118
P122
P127
P110
P113
P101
P102
P103
P106
P107
P109
P114
P115
P116
P117
P112
P104
P105
P108
P134
P100
P142
P143
P144
P145
P136
P137
P138
P139
P140
P141
43
61
7A29398
TX100
PCB Mount
43
61
7A29398
TX101
PCB Mount
DGND
19_E028 PK 12/06/19 LPP BoM release 1.0
19_E038 PK 20/09/19 Remove USB output mux function 2.0
20_E036 PK 04/09/20 None to this sheet 3.0
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