Technics SA-DX950 Service Manual page 60
Av control stereo receiver
Hide thumbs
Also See for SA-DX950:
- Operating instructions manual (32 pages) ,
- Operating manual (29 pages) ,
- Operating instructions manual (28 pages)
Advertisement
SCHEMATIC DIAGRAM - 4
: +B SIGNAL LINE
DIGITAL CIRCUIT
R1023
10K
/EMOE
C1006
25V330
CDINV
5
6
SCDIN
CCLKV
7
SCCLK
<0V>
D7
8
DATA7
<2.44V>
D6
9
DATA6
<2.44V>
D5
10
DATA5
<2.44V>
D4
11
DATA4
<2.44V>
12
VD2
<2.44V>
13
DGND2
<0V>
D3
14
DATA3
<2.44V>
D2
15
DATA2
<2.44V>
D1
16
DATA1
<2.44V>
D0
17
DATA0
<2.44V>
18
19
C1005
6.3V100
/CS49V
R1020
10K
R1021
10K
R1022
4.7K
D0
R1012
10K
D1
R1013
10K
D2
R1014
10K
D3
R1015
10K
D4
R1016
10K
D5
R1017
10K
D6
R1018
10K
D7
R1019
10K
4
3
2
1
44
43
42
40
41
AUDATA1
39
AUDATA2
<2.3V>
DC
38
<2.5V>
DD
37
<2.5V>
36
RESET
<2.5V>
IC1001
AGND
35
<0V>
CS49326-CLR
VA
34
<2.5V>
DTS DECODER DSP
33
FILT1
<1.24V>
FILT2
32
<1.94V>
CLKSEL
31
<0V>
30
CLKIN
<0.85V>
29
CMPREQ
<1.22V>
CMPCLK
20
21
22
23 24 25 26 27 28
R1025
10K
/EXTMEM
/EMOE
/ABOOT
SCDOUT_
L1001
RLQM2R2KT2-W
R1026
5
4
OUT Y
VCC
IC1006
C1027
0.1
NC
IN A
GND
1
2
3
IC1006
SNAHC1U04DBW
OSCILLATOR
IC1003
SN74LV244APW
CONVERTER
20
VCC
<2.44V>
19
2G
<0V>
18
1Y1
<1.28V>
17
2A4
<0V>
16
1Y2
<0.77V>
15
2A3
<0V>
14
1Y3
<1.22V>
13
2A2
<4.86V>
C1029
12
1Y4
<1.23V>
0.1
11
2A1
C1007
C1030
<4.87V>
470P
50V2.2
R1033 1K
R1028
33K
R1034 1K
R1035 1K
R1036 1K
C1031
0.01
C1008
IC1004
6.3V100
SN74HCT244PW
CONVERTER
20
VCC
<4.92V>
19
2G
<0V>
SDIN1
1Y1
18
<1.82V>
17
2A4
<2.44V>
SDIN2
16
1Y2
<1.83V>
15
2A3
<2.44V>
SDIN3
14
1Y3
<1.83V>
13
2A2
<2.44V>
12
1Y4
<1.76V>
2A1
11
<2.44V>
RLQM2R2KT2-W
C1009
Q1001
6.3V100
C1028
100P
C1032
0.1
14
13
12
11
10
9
8
33
IC1005
1
2
3
4
5
6
7
R1030
1M
R1031
1K
C1035
22P
C1040
0.1
1
1G
<0V>
2
1A1
<2.46V>
CDINV
3
2Y4
<0V>
4
1A2
<1.48V>
CCLKV
5
2Y3
<0V>
6
1A3
<2.36V>
/CS49V
7
2Y2
<2.44V>
R1041
8
1A4
<2.4V>
/CSRSTV
33
9
2Y1
<2.44V>
C1043
10
GND
<0V>
0.1
CDIN
RX1_
CCLK
RX2_
CS49
RX3_
CSRST
1G
1
<0V>
AU0
1A1
2
<0.91V>
2Y4
3
<4.9V>
AU1
1A2
4
<0.92V>
2Y3
5
<4.9V>
AU2
1A3
6
<0.92V>
INTREQ
2Y2
7
<4.9V>
R1038 1K
1A4
8
<0.89V>
SCDOUT
2Y1
9
<4.9V>
R1040
GND
10
1K
<0V>
R1039
C1041
100K
0.1
L1003
C1801
0.1
Q1001
DTA114YETL
SWITCH
(DSP:OFF)
IC1005
SN74HCU04APW
INVERTER
C1042
1000P
R1042
33
33
32
31
30
SDIN2
34
SDIN1
<5.01V>
35
SDOUT2
<1.5V>
36
SDOUT1
<1.5V>
37
LRCK
<2.43V>
38
SCLK
<2.43V>
39
DGND2
<0V>
40
+VD
<4.88V>
41
DGND1
<0V>
R1043 47
42
RX1
<0V>
R1044 47
43
RX2
<0V>
R1045
44
RX3
<0V>
47
1
2
3
4
R1046
1K
+5VD
+2.5VD
Advertisement
