1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
E E
D D
C C
B B
A A
LTD
P.O. BOX 2170, 677 NEAL DR. PETERBOROUGH, ONTARIO CANADA K9J 7Y4
PHONE (705) 742-5325 FAX (705) 742-0882 WWW.BRYSTON.CA
Date :
Size :
B
2/18/2005
File : B100 DAC Board R2.SCH Sheet :0of 0
Rev :
Drawn :D.M.
Title :
+5VD
8n2
C17
470n
C16
1K78R4
47KR8E
47KR6
+5VD
+5VD
+5VA
+5VA
100n
C18
1KR18
Audio
RST1
FILT
AUDIO
0 - LPCM
1 - Other
PRO/C
0 - Consumer
1 - Pro
RERR
0 - Lock
1 - Problem
EMPH
0 - 50/15 us pre-emphasis
1 - otherwise
MCLK
EMPH
ERR
RST2
100RR12 100RR11 100RR10
+5VD
100n
C24
+
100u/16V
C23
100n
C26
+
100u/16V
C25
100n
C28
+
22u/25V
C27
+5.5VA
100n
C30
+
22u/25V
C29
100n
C22 AOL-
AOL+
AOR+
AOR-MCLK
10K
R21
100n
C50
+5VD
Audio
ERR
100R
R20
1KR22 499RR25
1KR27
1K
R24
49R9
R28
+24VL
-24VL
560p
C31
1KR23 499RR26
150pC35
150p
C34
470p
C33
560p
C32
MUTEC
AOL-
AOL+
1KR29 499RR32
1KR34
1K
R31
49R9
R35
+24VR
-24VR
560p
C36
1KR30 499RR33
150pC40
150p
C39
470p
C38
560p
C37
AOR-
AOR+
NC
1
GND
4OUT 5
Vdd 8
24.576 MHzIC6 +5VD
MCLK
100n
C11
301R
R3
+24VR
IN_R+
IN_R-
-24VR
OUT_R
DOA-68_R
DOA-68_R.SCH
+24VL
IN_L+
IN_L-
-24VL
OUT_L
DOA-68_L
DOA-68_L.SCH
Vin
3Vout 1
GND
2
MC78L05IC1
100n
C2
+
100uF/16V
C1
+12FD
100n
C15
100n
C7
+5.5VA
+5.5VA
100n
C5
BEADL1
BEAD
L2
MUTEO
+12V
47KR19
100n
C6
100n
C4
100n
C3
IN
1OUT 3
GND
2
MC7805CTIC2
100n
C43
+
100u/35V
C41
100n
C44
+
100u/35V
C42
+24VL
-24VL
100nC20
OP-AMP BYPASS
COPY
1
DFC0
2
U/EMPH
3
RXP
4
RXN
5
VA+
6
AGND
7
FILT
8
/RST
9
RMCK
10
RERR
11
TCBLD
12
PRO/C
13
MUTE
14 TCBL 15
OSCLK 16
OLRCK 17
SDOUT 18
V/AUDIO 19
S/AES 20
OMCK 21
DGND 22
VD+ 23
H/S 24
TXN 25
TXP 26
DFC1 27
ORIG 28
CS8420IC7
DD
Vin
3Vout 1
GND
2
MC78L05IC3
BEAD
L3
1N914
D1
A
IN
2RSET 1
GND
3
MC34064IC4
IN
2RSET 1
GND
3
MC34064IC5
10KR1 10KR2
+5VD +5VD
RST1 RST2
D
D
D
12 34 56 78 910
1112
TSW-106-08-G-D-RA
J1
1 2
3 4
5 6
7 8
910
1112
TSW-106-08-G-D-RA
J2
OPT2
SDATA
SCLCK
CS_DAC
+12V
DGND
TOSL1
TOSL2
D
+
22uF/25V
C14
+
22uF/25V
C19 +
22uF/25V
C21
D D
D
A
A
A
A
SC982-04
T1
1N914D2
1N914D3 D
2N7000
Q1
47KR7A 47KR7B 47KR7C 47KR7D
47KR5B
47KR5A
47KR5G
47KR7E 47KR7F 47KR7G
47KR5C
47KR5D 47KR5E 47KR5F
/RST
1
M4
2
M3
3
M2
4
M0
5
DGND
6
VD
7
VD
8
DGND
9
MCLK
10
SCLK
11
LRCK
12
SDATA
13
M1
14 /MUTE 15
C/H 16
/MUTEC 17
AGND 18
AOUTR- 19
AOUTR+ 20
AGND 21
VA 22
AOUTL+ 23
AOUTL- 24
CMOUT 25
FILT- 26
FILT+ 27
VREF 28
CS43122IC8
TN5325
Q2
D
MUTEO
A
100n
C47
+
100u/35V
C45
100n
C48
+
100u/35V
C46
+24VR
-24VR
A
A
A
A
A
A
A
A
A
SPDIF1+
SPDIF1-
SPDIF2-
SPDIF2+
10nC12
10n
C13
D
TOSL1
TOSL2
+24VL
-24VL
-24VR
+24VR
SPDIF1+
SPDIF1- OUT_L
AGNDL
OUT_R
AGNDR
SPDIF2+
SPDIF2-
Vss
1
SCK
2
SDI
3
STR
4
Out1
5
Out2
6
Out3
7
Out4
8Out5 9
Out6 10
Out7 11
Out8 12
Vbb 13
OE 14
Vdd 15
SDO 16
MIC5891IC9
D
SCLCK
SDATA
CS_DAC
+5VD
DGND
+12FD
RLY1
RLY2
RLY3
RLY4
RLY1
RLY2
RLY3
RLY4
DGND
DGND
DGND
Pin J2-6 doubles as OPT2
detection during boot-up, and
ERR detection during normal
operation.
DAC YES/NO : "0"/"1"
AUDIO YES/NO : "1"/"0"
OUT_L
OUT_R
100n
C8
47K
R8G
47KR8B 47K
R8C
47KR8F
1KR14
220RR9
RST_SRC
RST_SRC
4K99
R15
+
3
2
4
6
7
51
8
RE-G6J-2P
RL2
+
3
2
4
6
7
51
8
RE-G6J-2P
RL1
+
3
2
4
6
7
51
8
RE-G6J-2P
RL3
+
3
2
4
6
7
51
8
RE-G6J-2P
RL4
RXE-030
F1 +12FD
PN200
Q3
RST_DAC
1KR17
220RR16
4K99
R36
PN200
Q4
D
RST_DAC
47K
R8D
OPT2
AGNDLAGNDL
AGNDR AGNDR
J3 J4 J5
DGND
AGND
AGNDL
AGNDR
