Arcam ST60 - Page 30

EN-30
ISSUE
DRAWING NO.
DRAWING TITLE
DATE
Filename:
ECO No. DESCRIPTION OF CHANGE
L301 CT1 DAC.SchDoc
SYS009 - DAC
Contact Engineer:
L301CT
21/08/2020
INITIALS
Printed:
1 2Sheet of
Notes:
Contact Tel: (01223) 203207Peter Kuell
A & R Cambridge Ltd.
Pembroke Avenue
Cambridge CB25 9QR
Waterbeach
A3
ARCAM
SCL
SDA
DAC_GND
+1V2 DAC
VREFL
VREFL
VREFR
VREFR
DAC_GND
AVCC_R
1
DACRB
2
DACR
3
BIAS
4
SW
5
FSYNC
6
HPSDb
7
DACL
8
DACLB
9
AVCC_L
10
AGND_L
11
VCCA
12
DVCC
13
DGND
14
DVDD
15
GPIO2
16
GPIO1
17
DATA2
18
DATA1
19
DATA_CLK
20
RESETB
21
RT1
22
SCL
23
SDA
24
ADDR
25
NC
26
VCCA
27
XOUT
28
XI
29
AGND_R
30
DGND
31
IC103
ES9038Q2M
DAC_GND
+3V3 DAC
+1V2 DAC
+3V3 DAC
VCCA
AVCCL AVCCRVCCA
0W125
Thin Film
R101
100R
-5VA
+5VA
0W125
Thin Film
R108
100R
0W125
Thin Film
R131
100R
0W125
Thin Film
R120
100R
-5VA
+5VA
50V
C134
1UF
50V
C139
1UF
DAC RES*
DAC_GND
DAC GPIO
-5VA
+5VA
DAC_GND
DAC_GND DAC_GND
DAC_GND
+3V3 DAC
VCCA
AVCCL
NF
NF
GND
GND
X100
50MHz
DAC_GND
DAC BCLK
DAC LRCLK
DAC SDATA
50V
C104
1N0
16V
C103
10N
16V
C110
10N
50V
C111
1N0
50V
C100
1N0
50V
C107
1N0
16V
C113
10N
50V
C114
1N0
50V
C135
1UF
50V
C140
1UF
2
3
1
84
IC101A
OPA1652AIDR
100V
MKS2
5%
C116
100N
-5VA
+5VA
0W125
R111
100K
VREFL
100V
MKS2
5%
C123
100N
0W125
R129
100K
VREFR6
5
7
IC101B
OPA1652AIDR
AVCCL
VREFL
AVCCR
0W063
R138
5K1
0W063
R139
5K1
VREFR
50V
C136
1UF
50V
C141
1UF
DAC_GND
DAC_GND
DAC_GND
0W1
R105
1K5 0.1%
50V
NPO
1%
C118
2N7
0W1
R115
1K5 0.1%
0W1
0.10%
R106
510R
0W1
0.10%
R116
510R
50V
NPO 1%
C115
1N0
-5VA
+5VA
0W1
0.10%
R104
750R
0W1
0.10%
R117
750R
50V
NPO
1%
C120
1N0
DAC_GND
0W125
Thin Film
R109
47R
DAC L
0W1
R123
1K5 0.1%
50V
NPO
1%
C124
2N7
0W1
R137
1K5 0.1%
0W1
0.10%
R125
510R
0W1
0.10%
R140
510R
50V
NPO 1%
C122
1N0
0W1
0.10%
R121
750R
0W1
0.10%
R141
750R
50V
NPO
1%
C131
1N0
DAC_GND
0W125
Thin Film
R127
47R
DAC R
50V
C137
1UF
50V
C142
1UF
EB2-5NU
RLY101A
NEC
EB2-5NU
RLY101B
NEC
+
-
EB2-5NU
RLY100C
NEC
0W063
R146
10K
D106
BAS21LT1
DAC_GND
DAC_GND
TR100
BC846B
DAC MUTE*
DAC_GND
DAC_GND
DAC_GND
50V
C119
100P
50V
C125
100P
50V
C127
33P
50V
C130
33P
50V
C101
1UF
50V
C102
1UF
50V
C128
1UF
50V
C129
1UF
50V
C109
1UF
50V
C112
1UF
0W063
R124
10K
0W063
R134
1M0
0W063
R112
0R0
0W063
R114
0R0
0W063
R118
0R0
0W063
R119
0R0
0W063
R107
1M0
0W063
R113
1M0
0W063
R126
1M0
0W063
R135
1M0
0W062
R145
4K7
DAC GPIO
DAC BCLK
DAC LRCLK
DAC SDATA
SCL
SDA
DAC RES*
50V
C138
1N0
DAC_GND
PSU EN
PSU EN
TO MAIN PCB
DAC MID RAIL
OP AMP DECOUPLING
DAC DECOUPLING
DAC MCLK
0W063
R128
0R0
NF
0W063
R130
0R0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
52808
CON102
MOLEX
DAC MCLK
DAC MUTE*
DAC OP
DAC OP
L301PB Blank PCB L301PB SYS009 DAC PCBPCB100 1
DAC GPIO2
DAC VCC
DAC L+
DAC L-
DAC R+
DAC R-
D103
BAT54S
-5VA
+5VA
D102
BAT54S
-5VA
+5VA
50V
C106
100P
50V
C108
100P
DAC_GND
DAC_GND
D100
BAT54S
-5VA
+5VA
D101
BAT54S
-5VA
+5VA
DAC L-
DAC L+
CHASSIS
50V
C132
100P
50V
C133
100P
DAC_GND
DAC_GND
D104
BAT54S
-5VA
+5VA
D105
BAT54S
-5VA
+5VA
DAC R+
DAC R-
CHASSIS
EB2-5NU
RLY100A
NEC
EB2-5NU
RLY100B
NEC
+
-
EB2-5NU
RLY101C
NEC
EB2-5NU
RLY102A
NEC
EB2-5NU
RLY102B
NEC
+
-
EB2-5NU
RLY102C
NEC
XLR R+
XLR R-
XLR L+
XLR L-
0W1
R100
300R
0W1
R103
300R
0W1
R142
300R
0W1
R144
300R
DAC_GND CHASSIS
0W125
R143
47R
DAC GPIO2
50V
C143
33P
50V
C144
33P
50V
C145
33P
DAC BCLK
DAC LRCLK
DAC SDATA
DAC MCLK
50V
C146
33P
DAC_GND
0W063
R148
10K
0W063
R147
10K
+3V3 DAC
NF
19_E022 PK 19/07/19 Initial release C.0
19_E030 PK 17/09/19 Change output connectors D.0
3
2 1
G
12
3
DY-09
CON101
Zhejiang Song Cheng
3
2 1
G
12
3
DY-09
CON100
Zhejiang Song Cheng
20_E010 PK 26/02/20 None to this sheet E.0
TR101
BC846B
TR102
BC846B
DAC_GND
DAC_GND
0W063
R149
10K
DAC VCC
RESET*
RESET*
20_E026 PK 31/03/20
Mute relays driven from reset generator, XLR pin 1 ground changed
1.0
0W063
R150
10K
XLR_GND
XLR_GND
IP DET*
IP DET*
2
3
1
84
IC100A
OPA1602AID
6
5
7
IC100B
OPA1602AID
2
3
1
84
IC104A
OPA1602AID
6
5
7
IC104B
OPA1602AID
2
3
1
84
IC102A
OPA1602AID
6
5
7
IC102B
OPA1602AID
0W1
0.10%
R102
3K3
0W1
0.10%
R110
3K3
0W1
0.10%
R122
3K3
0W1
0.10%
R136
3K3
50V
NPO
1%
C105
470P
50V
NPO
1%
C117
470P
50V
NPO
1%
C121
470P
50V
NPO
1%
C126
470P
Op amp changed, IV gain increased, Vref increased
0W063
R132
7K5
0W063
R133
7K5
RCA-213F/P
SKT100
Guangdong Trenpro Tech
20_E035 PK 20/08/20 Phono socket changed 2.0