Z
AA
AC
AB
AD
2
1
3
5
7
4
6
0V
0V
3.3V
3.3V
0V
0.2V
3.0V
3.0V
5.2V
5.2V
5.2V
0V
5.1V
0.0V
0V
0V
5.2V
5.1V
5.2V
5.1V
5.2V
3.9V
5.2V
3.9V
2.5V
2.7V
2.7V
5.1V
-7.9V
7.7V
3.3V
1.6V
3.3V
1.0V
1.6V
0.9V
3.0V
1.5V
0V
3.3V
0V
1.7V
TX302
RX302
B
A
PLAY OUT
REC IN
CONVERTER
A/D D/A
REC OUT
DIGITAL
1
OPT.
DIGITAL
DIGITAL
OUT
CNP301
2
DIGITAL
COAX.
REC IN
INPUT SEL
DIGITAL
COAX/OPT
DIGITAL
OUT
REC IN
DIGITAL
J101A
(AUDIO)
Lch 1
Rch 2
LINE REC IN
IC101
(2/2)
(1/2)
IC101
D301
J301
MAIN SECTION
B
A
IC201
IC302
IC301
560
R406
220K
C203
1K
-CN1902
1/2
MD-UNIT
1/2
MD-UNIT
-CN1904
R308 22
+5V
+5V
+5V
+5V
+5V
+5V
+5V
+7.5V
+7.5V
+5V
+5V
+5V
+5V
+5V
+5V
-7V
-7V
+7V
+7V
1M
R203
+
C117
100u10
5
6
7
8
9
10
12
17
16
+7.5V
+7.5V
+BV
+BV
+BV
+
C201
100u10
1u50
C206
+
47u10
+
10
11
13
14
15
12
17
19
18
21
23
22
20
24
16
R313
47K
R401
560
C531
R554
68K
0.1
R552 39K
R553
68K
14
R414
17
16
15
R402
R404
560
R407
R408
8.2K
R413
4.7K
TEST2
TEAT3
21
20
DATAI
DATA0
WS
BCK
L3DATA
19
18
17
16
15
8
TEST1
9
10
VDDD
11
12
13
VSSD
SYSYCLK
L3MODE
OVERFL
14
L3CLK
1
3
2
4
6
5
VADCN
VINR
VREFA
VINL
VDDA
VSSA
7
VADCP
VSSO
VREFD
27
28
VOUTL
VDDO
25
26
VOUTR
AVSS
AVDD
23
24
22
4.7u25
C205
+
100u10
C207
R412
R405 330
4.7K
R411 4.7K
12
13
C212 3.3u25
+
R417
+
47u10
C202
+
1K
R418
6
5
7
8
9
MUTE
DFS0
DFS1
DADATA
BLCK
LRCLK
ADDATA
SYSCLK
D 7.5/5V
D 7.5/5V
D.GND
D.GND
D,GND
D.GND
DSTB
MD DATA
K DATA
SERCH
DSCK
MD-ST
10uH
L201
+
C208
3.3u25
+
C209
4.7u25
1
2
3
1
2
3
R312
0.022
82K
C312
D OUT
GND
GND
D IN
2
1
4
3
56K
R305
C302
L302
10uH
R309 10K
R307
22
0.022
C303
0.022
10uH
L301
C305
0.022
R310
3.3K
0.022
C304
C311
0.022
C313
0.022
C310
R202 680K
R410 220K
R415
8.2K
8.2K
R416
220K
R409
100P
C470
220K
560
220K
R403
C314
0.022
R111
1.5K
+
47P
C114
100u10
C118
R112
1.5K
+
1
47u10
C116
+
-
2
4
R114
C110
220P
3
1K
1K
C108
R104
+
100K
R108
C106
47K
R108
220P
1K
Iu50
R110
100
R115
47P
C113
R113
1K
C115
+
47u10
220P
C109
-
+
7
8
6
5
100K
220P
47K
+
C107
Iu50
C105
R105
R107
R109
1K
R103
1K
0.22uH
L101
C119
C102
0.022
0.022
MM: 2.5mV
GND
VDD
7
6
5
4
3
2
1
8
9
10
11
12
13
14
R116
100
R303
220K
2.7K
R304
VDD
GND
14
13
12
11
10
9
8
1
2
3
4
5
6
7
0.022
330
R302
C301
0.01
R301 82
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DM-3090(K)
COVER
97.11.29
0:19
AM
y [ W
17
Содержание DM-3090
Страница 31: ...DM 3090 31 PARTS DESCRIPTIONS ...