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DEM-DAI3010 Schematics
2-7
Printed-Circuit Board and Schematic
Figure 2–6. DEM-DAI3010 Digital Section (Digital Audio Interface)
R001
47k
GND
U003 REG1117–3.3
Clock mode select
REC–out
MDO
SW006
DSS109
U001
74HCU04
U002 DIR1703
C001
0.1u F
C008
10uF
/16V
C009
0.1 uF
C0 04 0.1uF
SW001
FT1D–2M
Vcc
GND
1
2
3
4
5
6
7
14
13
12
11
10
9
8
R002
2.2k
C007
18p F
C006
18p F
X001
24.576MHz
(PX–1 x2pcs.)
R005
1M
C010
10uF
/16V
C011
10uF
R006
1.2k
C013
8200pF
C012
0.068uF
R003
47k
R004
470
D001
1SS133
SW002
FP1F–2M
C005
10uF
/16V
JP001
FFC10–
BMEP1
CN001
FFC–10AMEP1
SW004
FT1E–2M
[BRATE0]
[ADFLG]
[BRATE1]
BRATE0
ADFLG
BRATE1
CKTRNS
URBIT
EMFLG
CSBIT
BFRAME
GND
UNLOCK/PE
SW003
DSS104
4
3
2
1
C003
10uF/16V
2
1
3
IN
OUT
C002
0.1uF
[BRSEL]
[URBIT]
[EMFLG]
[CSBIT]
[BFRAME]
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
DIT4096
[BCK ]
[TX–DATA]
[SCLK ]
[LRCK ]
[RX–DATA]
[BCK]
[TX–DATA]
[LRCK]
[SCLK]
1
2
3
4
5
6
7
8
C015
10 uF /16V
C014
0.1uF
1
2
3
4
5
6
7
8
9
10
Vcc
GND
20
19
18
17
16
15
14
13
12
11
U005
74HCT244
FMT1
FMT0
CLK1
CLK0
MODE
MDAT
MONO
M/S
9
8
7
6
5
4
3
2
1
C017
10 uF /16V
C016
0.1uF
C018
0.1uF
DIT–out
OPT–in
V
CC
MDI
RESET
SCLK
RX–DATA
GND
MC
ML
LRCK
TX–DATA
BCK
V
CC
CSS
COPY/C
U
V
L
AUDIO
EMPH
BLSM
BLS
CN002
FFC
–9AMEP1
U004 DIT4096
SW005
DSS108
RA001
47k x 5
RA003
47k x 9
RA002
47k x 3
C019
10uF
/16V
C020
10uF
/16V
X’tal
Auto
PLL
CN003
XB–3–7–20
CN004
XB–3–7–20
COAX in
CSS
COPY/C
L
CLK1
CLK0
MCLK
V
DD
DGND
FMT0
FMT1
SCLK
SYNC
SDATA
M/S
MODE
U
V
BLS
BLSM
EMPH
AUDIO
MONO
MDAT
V
DD
TX+
TX–
DGND
RST
ADFLG
BRATE0
BRATE1
SCKO[SCLK]
V
DD
DGND
XTO
XTI
CKTRNS
LRCKO[LRCK]
BCKO[BCK]
DOUT[RX-DATA]
SCF0
SCF1
CKSEL
UNLOCK
FMT1
FMT0
V
CC
AGND
FILT
RST
DIN
BRSEL
BFRAME
EMFLG
URBIT
CSBIT
DIR1703