EN-44
ISSUE
DRAWING NO.
DRAWING TITLE
DATE
Filename:
ECO No. DESCRIPTION OF CHANGE
L298 CT0 Top Level.SchDoc
AMP022 Digital Top Level
Contact Engineer:
L298CT
04/09/2020
INITIALS
Printed:
1 4Sheet of
Notes:
Contact Tel: (01223) 203207Peter Kuell
A & R Cambridge Ltd.
Pembroke Avenue
Cambridge CB25 9QR
Waterbeach
A3
ARCAM
+5V STBY
M1
FDN340P
TR1
MMUN2211LT1
DGND
DGND
+5V WiFi
ADC RESET*
SDA
SCL
SPDIF INT0
SPDIF INT1
SPDIF RES*
ADC L+
ADC L-
ADC R+
ADC R-
EXT_LRCLK
EXT_BCLK
EXT_DATA
EXT_MCLKDIG IP SEL0
DIG IP SEL1
USB REC
USB MCLK
USB DATA
USB LRCLK
USB BCLK
ARC SPDIF
ADC + SPDIF
L298 CT1 ADC + SPDIF Rx.SchDoc
SDA
DAC GPIO
SCL
DAC RES*
DAC BCLK
DAC LRCLK
DAC SDATA
DAC L-
DAC L+
DAC R-
DAC R+
AVATAR MUTE OUT*
AVATA_MCLK
DAC
L298 CT2 DAC.SchDoc
EXT_MCLK
EXT_DATA
EXT_BCLK
SCL SUE
EXT_LRCLK
HOST IRQ
DAC SDATA
DAC LRCLK
DAC BCLK
SDA SUE
AVA TRST
AVATAR MUTE OUT*
AVA READY
AVATA_MCLK
WiFi + Ethernet
L298 CT3 Avata Module.SchDoc
6.3V
C3
10UF
+5
REG1
LM1117MPX-5.0/NOPB
+5VA
6.3V
C17
10UF
+5
REG2
LM1117MPX-5.0/NOPB
DAC VCC
500mA
L21
600R@100MHz
500mA
L23
600R@100MHz
500mA
L22
600R@100MHz
+5VA DAC VCC
NF
SCL SUE
SDA SUE
HOST IRQ
SCL
SDA
SUE PSU EN
ADC RESET*
SPDIF INT0
SPDIF INT1
SPDIF RES*
DAC GPIO
DAC RES*
USB SDATA
USB LRCLK
USB MCLK
USB BCLK
DGND
500mA
L1
600R@100MHz
500mA
L2
600R@100MHz
500mA
L3
600R@100MHz
500mA
L4
600R@100MHz
500mA
L5
600R@100MHz
500mA
L6
600R@100MHz
500mA
L7
600R@100MHz
500mA
L8
600R@100MHz
500mA
L9
600R@100MHz
500mA
L10
600R@100MHz
500mA
L11
600R@100MHz
500mA
L12
600R@100MHz
500mA
L13
600R@100MHz
500mA
L14
600R@100MHz
500mA
L15
600R@100MHz
500mA
L16
600R@100MHz
500mA
L17
600R@100MHz
500mA
L18
600R@100MHz
FROM BOTTOM PCB
FROM BOTTOM PCB
DGND
HOST IRQ
1
2
3
4
5
M20-973
CON4
HARWIN
NF
SCL SUE
SDA SUE
HOST IRQ
SCL
SDA
ADC L+
ADC L-
ADC R+
ADC R-
ADC RESET*
SPDIF INT0
SPDIF INT1
SPDIF RES*
SCL
SDA
DAC GPIO
DAC RES*
DAC L+
DAC L-
SUE PSU EN
SUE PSU EN
+5V STBY
DGND
SCL SUE
50V
C1
15P
50V
C5
15P
50V
C9
15P
50V
C11
15P
50V
C13
15P
50V
C2
15P
50V
C6
15P
50V
C10
15P
50V
C12
15P
50V
C14
15P
DGND
SDA SUE
HOST IRQ SCL
SDA ADC RESET*
DAC RES* DAC GPIO
SPDIF INT0 SPDIF INT1
50V
C15
15P
50V
C16
15P
SPDIF RES*
50V
C21
15P
50V
C22
15P
SUE PSU EN
50V
C23
15P
50V
C24
15P
USB SDATA USB LRCLK
50V
C25
15P
50V
C26
15P
USB MCLK USB BCLK
ADC R+
ADC R-
ADC L+
ADC L-
DIG IP SEL0
DIG IP SEL1
DIG IP SEL0
DIG IP SEL1
USB SDATA
USB LRCLK
USB MCLK
USB BCLK
25V
C27
1000UF
25V
C40
1000UF
DBR1
DF02S
50V
C34
100N
50V
C35
100N
50V
C37
100N
50V
C38
100N
AC GND
BR GND
+9V
-9V
50V
C29
100N
ADJ
REG3
LM317T
0W063
R3
1K5
0W063
R1
240R
0W063
R4
1K5
0W063
R5
240R
50V
C42
100N
+16V
-16V
+9V
+9V
20C/W
HS1B
5400-9130+0
ADJ
REG4
LM337MP
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
52793
CON2
MOLEX
DIG IP SEL0
DIG IP SEL1
16V
C8
100N
16V
C4
10N
16V
C20
100N
16V
C18
10N
16V
C7
100N
16V
C19
100N
16V
C32
100N
16V
C31
10N
16V
C45
100N
16V
C44
10N
6.3V
C36
10UF
6.3V
C39
10UF
1
2
3
4
VH
CON3
JST
SCL SUE
SDA SUE
DGND
AC GND
BR GND AGND
AGND
AGND
AGND
SP1
AGND
DAC L+
DAC R+
DAC L-
DAC R-
DAC R+
DAC R-
25V
C46
1000UF
16V
C48
100N
16V
C47
10N
DGND
16V
C49
470UF
0W062
R2
10K
500mA
L28
600R@100MHz
MCU SPARE
USB REC
25V
C28
10UF
25V
C41
10UF
25V
C30
10UF
25V
C43
10UF
6.3V
C33
10UF
AVA TRST
500mA
L29
600R@100MHz
AVA TRST
50V
C50
15P
AVA TRST
500mA
L30
600R@100MHz
500mA
L31
600R@100MHz
AVA READY
50V
C51
15P
AVA READY
50V
C52
15P
1
FIX5
Dia 3.2mm
1
FIX6
Dia 3.2mm
TOOL1 TOOL2 TOOL3 TOOL4
FD1 FD2
L298PB Blank PCB L298PB AMP022 Digital PCBPCB1 1
+5V HDMI
2A
L34
220R@100MHz
2A
L35
220R@100MHz
ARC SPDIF
500mA
L32
600R@100MHz
ARC RES*
ARC PSU EN
500mA
L33
600R@100MHz
50V
C53
15P
ARC RES*
ARC PSU EN
50V
C54
15P
50V
C55
15P
DGND IN
DGND
DGND
500mA
L36
600R@100MHz
50V
C57
15P
FIX7
Dia 4.0mm
1
2
3
4
XH (VERTICAL)
CON5
JST
18_E051 PK 09/11/18 Change CON5 to XH, add ARC connections B.0
FIX3
1
FIX4
1
FIX1
Dia 4.0mm
FIX2
Dia 4.0mm
ARC SPDIF
ARC RES*
ARC RS232 RX
ARC RS232 TX
ARC SPARE
ARC SPARE
ARC SPARE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
52793
CON1
MOLEX
ARC RS232 RX
ARC RS232 TX
AVATAR MUTE OUT*
AVA READY
AVATAR MUTE OUT*
AVATAR MUTE OUT*
1
2
3
4
5
6
7
PH
CON6
JST
0W125
R9
0R0
0W125
R8
0R0
DGND/ARC SPARE
NF
DGND
+5V STBY
M2
FDN340P
TR2
MMUN2211LT1
DGND
DGND
0W062
R7
10K
6.3V
C58
10UF
+5V HDMI
ARC PSU EN
ARC RS232 is from host MCU POV.
RX is input to host (output from ARC)
TX is output from host (input to ARC)
NF
GND
2
OUT
5
EN
3
IN
1
NR
4
REG5
TPS79333DBVR
AGND
AGND
AGND
AGND
16V
C65
100N
6.3V
C59
1UF
16V
C60
10N
50V
C61
1N0
6.3V
C62
1UF
16V
C63
10N
50V
C64
1N0
500mA
L19
600R@100MHz
+5VA
3V3 ADC
6.3V
C56
100UF
DGND
AGND
DGND
50V
C76
100P
DGND
50V
C77
100P
19_E016 PK 12/06/19 DV release C.0
P41
P40
P49
P52
P58
P62
P50
P56
P47
P60
P51
P57
P48
P59
P44
P38
P39
P45
P42
P43
P46
P5
P8
P12
P15
P20
P23
P27
P30
P33
P1
P2
P3
P4
P6
P7
P9
P10
P13
P11
P14
P16
P17
P18
P19
P21
P22
P24
P25
P26
P28
P29
P31
P32
P34
P35
P36
P37
P53
P54 P55
P61
P64
P65
P63
P66
P67
P68
0W062
C66
0R0
0W062
R10
0R0
0W062
R6
0R0
0W125
L27
0R0
0W125
L26
0R0
0W125
L25
0R0
0W062
C67
0R0
0W062
C68
0R0
0W062
C69
0R0
0W062
C70
0R0
0W062
C71
0R0
0W062
C72
0R0
0W062
C73
0R0
0W062
C74
0R0
0W062
C75
0R0
19_E028 PK 12/06/19 LPP BoM release 1.0
19_E038 PK 20/09/19 Swap ARC Tx/Rx 2.0
20_E036 PK 04/09/20 None to this sheet 3.0
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