
GND
5390L/R-
+5V
C68
.1/50V
SMD
GND
33PF/50V
33PF/50V
DIN/AIN-
5390FS
8411FS
ADCDATA
8411DATA
8411L/R-
5390SCLK
R49
10K0
SMD
D72
31
1N4148
SOT-23
D73
31
1N4148
SOT-23
3
VCC
U24
DS1233_SMD
1
GND
GND1
C75
SMD
C64
1
2
SMD
12
GND
+5V
RST
Y1
8 mhz
GND
U12A
74LS04
debug port
J13
2
4
6
10
do not stuff
8411IRQ-
8401IRQ-
MODC
2
4
R45
1M
SMD
1
3
5
78
9
R37
10K0
SMD
R50
1K00
SMD
1
15
2
3
5
6
11
10
14
13
U12B
74LS04
8411ERF
dsck
dr
dsi
dso
R38
10K0
SMD
GND
A/B
G
1A
1B
2A
2B
3A
3B
4A
4B
74HC157
L/R-
R39
10K0
SMD
GND
SCI_CLK
TFS
TSCK
DOUT
U11A
34
SCI_RXD
SCI_TXD
C76
470pF
SMD
1Y
2Y
3Y
4Y
4
7
9
12
8411SCLK
24
23
50
52
53
121
120
119
25
26
28
29
35
32
33
38
125
132
131
130
128
126
123
7
6
4
21
19
18
17
15
14
12
8
13
10
51
31
1
L/R-
U18A
HA0
HA1
HA2
H0
H1
H2
H3
H4
H5
H6
H7
HR/W
HACK
HREQ
HEN
DSCK/OS1
DSO
DSI/OS0
DR
MODA/IRQA
MODB/IRQB
MODC/NMI
RXD
TXD
SCLK
SC0
SC1
SC2
SCK
STD
SRD
RESET
XTAL
EXTAL
PINT
PLOCK
PCAP
CKP
CKOUT
DSP_56002
TIO
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
D16
D17
D18
D19
D20
D21
D22
D23
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
RD
WR
DS
PS
X/Y
BG
BR
WT
BN
BS
NC1
NC2
NC3
84
85
87
88
90
91
93
94
95
96
100
101
103
104
106
107
108
109
111
112
114
115
117
118
60
61
63
64
65
68
71
72
73
74
76
77
78
80
82
83
47
46
57
59
55
43
44
42
41
54
39
40
49
RDWRDSPSX/Y-
BN-
DATA00
DATA01
DATA[00:23]
DATA02
DATA03
DATA04
DATA05
DATA06
DATA07
DATA08
DATA09
DATA10
DATA11
DATA12
DATA13
DATA14
DATA15
DATA16
DATA17
DATA18
DATA19
DATA20
DATA21
DATA22
DATA23
ADD00
ADD01
ADD02
ADD03
ADD04
ADD05
ADD06
ADD07
ADD08
ADD09
ADD10
ADD11
ADD12
ADD13
ADD14
ADD15
+5V
R40
10K0
SMD
ADD15
ADD[00:15]
DATA00
DATA01
DATA02
DATA03
DATA04
DATA05
DATA06
DATA07
ADD00
ADD01
ADD02
ADD03
ADD04
ADD05
ADD06
ADD07
ADD08
ADD09
ADD10
ADD11
ADD12
ADD13
ADD14
ADD15
GND
PS-
ADD05
ADD06
ADD07
BN-
DS-
10
29
28
24
27
30
31
25
23
11
A0
A1
9
A2
8
A3
7
A4
6
A5
5
A6
4
A7
A8
A9
A10
A11
3
A12
A13
A14
2
A15
OE
CE
1
2
3
4
5
6
GND
REG1
U17A
/VPP
27C512_SMD
U16A
A
Y0
B
C
Y2
Y3
Y4
G2A
Y5
G2B
Y6
G1
Y7
74HC138
DRAWN:
RELEASED:
DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
NU1
NC1
NU2
NC2
Y1
1
OE
11
2
D0
3
D1
4
D2
5
D3
6
D4
7
D5
8
D6
9
D7
74HCT574
13
14
15
18
19
20
21
22
1
12
17
26
15
14
13
12
11
10
9
7
A.R.G.
CLK
U15A
Q0
Q1
Q2
Q3
Q4
Q5
Q6
Q7
DATA00
DATA01
DATA02
DATA03
DATA04
DATA05
DATA06
DATA07
8401
8411
REG1
DIS_LD
PBSCAN
8411L/RSET
19
18
17
16
15
14
13
12
48KEN44KENMCK/2
DIN/AINCMODE
5390PD
EEPROM
EEPROM
SCI_CLK
SCI_TXD
DATED:
7/5/95
DATED:
U19A
1
CS
2
SK
3
DI
6
NC1
NMC9306N
COMPANY:
TITLE:
DRAWING NO:
DO
NC2
REVISION RECORD
LTR
C.0
D.0
4
SCI_RXD
7
8411IRQ-
8401IRQ-
MODC
REVISIONS DONE OR ECO NUMBER:
Converted digital section to SMD
Created 4-layer PCB
Changed L101 to .6 spacing, Z1 to DO41 1/2/95
DATA[00:23]
DATA00
DATA01
DATA02
DATA03
DATA00
DATA03
DATA06
DATA09
DATA12
DATA15
DATA18
DATA21
DATA01
DATA04
DATA07
DATA10
DATA13
DATA16
DATA19
DATA22
DATA02
DATA05
DATA08
DATA11
DATA14
DATA17
DATA20
DATA23
SYMETRIX INC.
14926 35th Avenue West
Lynnwood, WA 98037-2303 USA
620 : DSP
024620
J9
2
4
6
10
PBSCAN
23456789
10
23456789
10
23456789
10
SHEET:
DATE:
12/3/95
1
3
5
78
9
+10V
SCI_TXD
SCI_CLK
DIS_LD
GND
+5V
1
R46
10K_SIP
1
R47
10K_SIP
1
R48
10K_SIP
REV:
D.0
15
OF

+5V
Q3
2N4403
SMD
48KEN-
R32
470 OHM
.1/50V
AGND
.1/50V
+15V
-15V
C35
SMD
C25
SMD
+
+
C36
10UF/25t
C26
10UF/25t
1
VIN3VOUT
7805CT
GND
2
GND
7905CT
2
VIN3VOUT
U5
U4
VA+
3.3/25T
1
VA-
C10
+5VA
+
AGND
-5VA
100/35
AINL+
AINL-
AINR+
AINR-
CMODE
5390PD
.1/50V
+
AGND
C16
AGND
C12
SMD
+
C7
3.3/25T
C15
.1/50V
SMD
C14
100/35
C9
.1/50V
SMD
AGND
+
AGND
AGNDAGND
C19
.1/50V
SMD
C11
.1/50V
SMD
AGND
C8
.1/50V
SMD
28
27
8
21
3
4
26
25
11
10
2
5
9
R3
51.1
AGND
7
23
24
VL+
VA+
VA-
VREF+
VREFTSTO1
TSTO2
AINL+
AINLAINR+
AINR-
U3
CS5390
CMODE
DPD
APD
ACAL
DCAL
LGND1AGND18DGND
6
C18
.1/50V
SMD
17
VD+
SDATA
ICLKA
OCLKD
FSYNC
L/R-
SCLK
SMODE
ICLKD
AGND
15
22
20
16
13
14
12
19
C17
.1/50V
SMD
+5V
C37
.1/50V
SMD
GND
ADCDATA
5390FS
5390L/R5390SCLK
MCK
C53
SMD
.1/50V
GND
MASTER MODE
+5V
GND
C38
SMD
.1/50V
C44
.1/50V
SMD
C46
.1/50V
SMD
+5V
C47
.1/50V
SMD
Q4
2N4403
SMD
C45
SMD
.1/50V
7
GND
12.288MHZ
44KEN-
R31
470 OHM
7
VSS
11.2896MHZ
U7
U6
VCC
CLK
VCC
OUT
14
8
14
8
12.288MHZ
8411MCK
11.2896MHZ
+5V
14
15
10
12
13
11
2
1
6
5
4
3
U10A
S0
S1
OE
1
1I0
1I1
1I2
1I3
OE
2
2I0
2I1
2I3
2I4
74ACT253
SMD
1Y
2Y
R4
MCK/2
+5V
12
13
U9D
11
AGND
0 OHM
GND
74ACT00
7
+5V
9
U8A
4
S
3
2
D
1
R
74HCT74
CLK
SMD
5
Q
6
Q
1
2
74ACT00
4
5
74ACT00
DRAWN:
RELEASED:
U9A
U9B
A.R.G
3
9
U9C
10
6
74ACT00
8
MCK
COMPANY:
SYMETRIX INC.
14926 35th Avenue West
Lynnwood, WA 98037-2303 USA
DATED:
7/5/94
DATED:
TITLE:
DRAWING NO:
620 : Clock and A/D
024620
SHEET:
REV:
D.0
OF
25

C4
.001uF
Right Channel
J3
1/4" TRS JACK
J4
XLR Female
1
4
C5
100pF
2
3
CHGND2
C6
100pF
1
IN3OUT
EMI_FILTER
L2
1
IN3OUT
EMI_FILTER
L3
1
IN3OUT
EMI_FILTER
L1
CAP
CAP
CAP
R14
10K0
2
2
2
R13
100K0
R12
100K0
R11
10K0
R8
10K0
C24
100pF
AGND
C23
100pF
R27
0 OHM
R26
7K68
CW
2
1
2
3
R30A
50KB
DUAL
1
3
SW5A
R28
15K4
CW
5
4
5
6
4
6
SW5B
R21
6K65
R30B
50KB
DUAL
U2A
3
+
2
OP275P
R19
10K0
C31
33pF SMD
C34
33pF SMD
R20
10K0
U2B
6
-
5
+
OP275P
U1A
3
+
2
-
OP275P
1
7
1
R1
51.1 OHM
D102
BAT-85
V A - VA+
D103
BAT-85
R2
51.1 OHM
R9
51.1 OHM
D100
BAT-85
D101
BAT-85
C13
.0068
AINR+
AINR-
AINL+
Left Channel
J1
1/4" TRS JACK
J2
XLR Female
1
4
C1
.001uF
Note: CHGND2 attaches directly to chassis through a standoff.
C2
100pF
2
3
C3
100pF
CHGND2
L4
1
IN3OUT
EMI_FILTER
L5
1
IN3OUT
EMI_FILTER
L6
1
IN3OUT
EMI_FILTER
CAP
CAP
CAP
2
2
2
R7
100K0
R6
100K0
R5
10K0
C22
100pF
AGND
C21
100pF
R23
0 OHM
CW
2
9
8
3
R29A
50KB
DUAL
1
7
SW5C
R22
7K68
R25
15K4
CW
5
12
SW5D
11
DRAWN:
RELEASED:
6
R29B
50KB
DUAL
4
10
R24
6K65
A.R.G
R17
10K0
C27
33pF SMD
C30
33pF SMD
R18
10K0
U1B
6
-
5
+
OP275P
DATED:
DATED:
7
9/1/94
D104
BAT-85
V A - VA+
D105
BAT-85
R10
51.1 OHM
COMPANY:
SYMETRIX INC.
14926 35th Avenue West
Lynnwood, WA 98037-2303 USA
TITLE:
620 Analog Inputs
DRAWING NO:
024620
D106
BAT-85
D107
BAT-85
C20
.0068
AINL-
SHEET:
REV:
D.0
35
OF

S/PDIF INPUT
J6
RCA_JACK
PIN
SHELL
PBSCAN
D70
31
1N4148
SOT-23
6
4
SW6B
5
DATA04
AES INPUT
+5V
R33
10
C55
SMD
.1/50V
+
XLR Female
J5
1
CHGND
C43
SMD
.1/50V
C56
10UF/35
2
3
4
26
11
12
13
19
25
22
21
20
7
8
C49
.047uF
ADD04
R34
1K00
SMD
1
2
3
121006
8411ERF
8411MCK
8411SCLK
8411FS
8411DATA
U13
SDATA
FSYNC
SCK
A4/FCK
MCK
ERF
VD+
VA+
DGND
AGND
FILTER
CS8411
T1
RX+
RX-
D0
D2
D3
D4
D5
D6
D7
A0
A2
A3
R/W
CS
INT
D1
A1
4
2
6
R36
110 OHM
1
R35
240 OHM
SW6A
3
PBSCAN
D71
31
SOT-23
1N4148
SW7C
9
7
8
DATA05
AES/EBU OUT
XLR-MALE
9
10
27
28
1
2
3
4
5
6
18
17
16
15
23
24
14
DATA00
DATA01
DATA02
DATA03
DATA04
DATA05
DATA06
DATA07
WR8411
8411IRQ-
DATA[00:23]
ADD00
ADD01
ADD02
ADD03
ADD[00:15]
DATA[00:23]
ADD[00:15]
ADD00
ADD01
ADD02
ADD03
ADD04
DATA00
DATA01
DATA02
DATA03
DATA04
DATA05
DATA06
DATA07
DOUT
TSCK
TFS
MCK
8401IRQ-
WR-
8401
21
22
23
24
13
12
10
16
14
15
11
8
6
7
5
1
2
3
4
9
SDATA
SCK
FSYNC
MCK
D0
D1
D2
D3
D4
D5
D6
D7
A0
A1
A2
A3
A4
R/W
CS
INT
CS8401
U14
TX+
TX-
VDD
VSS
20
17
19
18
AES/SPDIF SELECT
R41
110 OHM
R42
357 OHM
R43
91 OHM
+5V
C65
SMD
.1/50V
4
SW7B
56
2
3
T2
4
1
2
6
121006
3
SW7D
10
12
11
S/PDIF OUT
1
4
RCA_JACK
PIN
J7
CHGND
J8
SHELL
CHGND
GND
8411L/RSET
8411FS
+5V
10
S
11
12
D
13
R
74HCT74
U8B
CLK
SMD
9
Q
8
Q
8411L/R-
GND
3
1
2
SW7A
COMPANY:
SYMETRIX INC.
14926 35th Avenue West
Lynnwood, WA 98037-2303 USA
DRAWN:
RELEASED:
A.R.G.
DATED:
7/12/94
DATED:
TITLE:
DRAWING NO:
620 : Digital Inputs and Outputs
024620
SHEET:
REV:
D.0
OF
45

J10-3
J10-4
J10-5
+22V
J10-6
J10-7
J10-8
-22V
C28
SMD
.1/50V
C29
SMD
.1/50V
U12C
56
74LS04
U12D
98
74LS04
U2C
8
4
+15V
C32
.1/50V
OP275P
C33
.1/50V
-15V
C73
SMD
.1/50V
C74
SMD
.1/50V
SMD
U1C
SMD
U12E
11
13 12
GND
10
74LS04
U12F
74LS04
1
VIN3VOUT
78M15
GND
2
2
VIN3VOUT
79M15
GND
1
8
OP275P
4
U22
U23
SMD
C69
.1/50V
C70
SMD
.1/50V
U21G
74LS04
+
+
VCC
GND
C80
SMD
.1/50V
C71
10UF/35
C72
10UF/35
+5V
14
7
3
1
1
3
C54
SMD
.1/50V
C77
SMD
.1/50V
R15
0 OHM
D110
SOT-23
1N4148
R16
0 OHM
D111
SOT-23
1N4148
U8C
VCC
SMD
GND
74HCT74
U9E
VCC
GND
74ACT00
+10V
+15V
L101
J10-1
J10-2
R52
0 OHM
-15V
+5V
U16B
14
C39
SMD
.1/50V
7
+5V +5V
14
C41
SMD
.1/50V
7
GND
CHGND
VCC
GND
74HC138
U11B
VCC
GND
74HC157
16
8
BEAD
C79
SMD
.1/50V
+5V
16
8
C57
SMD
.1/50V
DRAWN:
C59
SMD
.1/50V
74HCT574
U15B
VCC
GND
A.R.G
RELEASED:
HS_6021
1
IN3OUT
LM2940CT-05
U17B
VCC
GND
27C512_SMD
+5V+5V
20
C51
SMD
.1/50V
10
U21
32
16
GND
+5V
2
C52
SMD
.1/50V
NMC9306N
DATED:
9/1/94
DATED:
+
U19B
C165
10UF/35
C63
.1/50V
VCC
GND
SMD
+5V
8
C61
SMD
.1/50V
5
COMPANY:
TITLE:
DRAWING NO:
C67
SMD
.1/50V
C60
SMD
.1/50V
C50
.1/50V
U10B
74ACT253
SMD
VCC
SMD
GND
+5V
R44
0 OHM
Z1
6.8V
C62
.1/50V
16
8
SMD
C42
SMD
.1/50V
C66
SMD
.1/50V
C40
SMD
.1/50V
+5V
C58
SMD
.1/50V
20
30
37
45
58
66
69
79
89
97
102
113
124
127
22
27
34
36
48
56
62
67
70
75
86
92
98
99
105
110
116
122
129
16
81
11
2
9
3
5
QVCC1
HVCC1
HVCC2
SVCC1
QVCC2
CVCC1
NVCC1
QVCC3
NVCC2
NVCC3
DVCC1
QVCC4
DVCC2
DVCC3
CLVCC1
PVCC1
QGND1
HGND1
HGND2
HGND3
HGND4
SGND1
SGND2
QGND2
CGND1
NGND1
NGND2
QGND3
NGND3
NGND4
NGND5
DGND1
DGND2
QGND4
DGND3
DGND4
DGND5
DGND6
CLGND1
PGND1
DSP_56002
U18B
SYMETRIX INC.
14926 35th Avenue West
Lynnwood, WA 98037-2303 USA
620 Power Supply
024020
SHEET:
REV:
D.0
OF
55