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Sampling Rate - Sharp SM-SX1 Service Manual

1-bit amplifier
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SM-SX1/SX1W
A
C801
47/10
C802
0.1
RSTN
R801
10
R803
3.3K
B
C800
0.0047
R802
10K
FS1
C
L800
L813
D
R867
3.9K
E
L801
F
G
5 4 3 2 1
5 4 3 2 1
CNP903
H
TO MICROCOMPUTER PWB
P23 12-F
• NOTES ON SCHEMATIC DIAGRAM can be found on page 32.
1
22 21 20 19 18 17 16 15 14 13 12
23
RSTN
VDDA
24
CTLN
25
IC800
PCO
26
YM3436D
NC
27
(NC)
DIGITAL
28
CTLP
INTERFACE
29
VSSA
TSTN
RECEIVER
NC
30
KM2
31
KM0
32
FS1
33
36
34
35
37
38
39
40
41
42
43
C805
22P
C806
22P
C807
22P
R815
56
1
2
3
8 7 6 5
1
2
3
4
42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27
C851
R824
0.0022
56
8 7 6 5
2
1
3
IC804,IC806,IC807:CONTROL
BI800
CNS903
2
Figure 16 SCHEMATIC DIAGRAM (3/10)
IC810:PC CONTROLL
IC810
C815
TC7WU04F
TP1
22P
VDD
TP2
C816
1
2
22P
X800
11.2896MHz
3
4
GND
R821
C846
10K
0.1
SKSY
11
MCA
10
R819
NC
MCB
9
1K
R820
WC
8
1K
MCC
7
R816
SYNC
6
NC
1K
OPT
5
NC
VFL
4
NC
DOUT
3
R817
2
NC
HDLT
1K
DAUX
1
44
R818
10K
C817
C823
R814
0.1
47/10
10K
4
6
5
7
8
9
10
11
12
13
14
15
16
17
18
25 24 23 22
26
C818
0.1
C812
0.1
C821
47/10
14
4
12
14
10
9 8
12
13 11
4
5
6
2 1
3
7
3
4
– 16 –
8
7
6
44 43 42 41 40 39 38
5
1
DI
2
DI
3
BCKI
4
BCKI
5
LRCI
6
ICLK

SAMPLING RATE

7
ICKSL
CONVERTER
NC
8
IFM1
NC
9
IFM1
10
IFM2
11
IFM2
C833
12
13
0.1
C834
47/10
L808
IC802:INVERTER
20
21
19
C831
R825
22P
100K
C828
0.01
4
6
2 1
3
5
13
10
9 8 7
11
R870
CK
680
10 9 8
14
12
13 11
4
2 1
3
5
6
7
IC805,IC809:WAVEFORM
5
35 34
37 36
VSS
33
VSS
32
D
RSTN
31
D
30
RSTN
IC801
TST2N
29
NC
SM5844AF
28
NC
TST1N
STATE
27
NC
C
4.
IISN
26
IISN
25
OW20N
24
OW20N
23
14
15
16
19
20
21
22
17
18
R827
L806
1k
VDD
1
8
2
7
3
6
4
GND
5
IC802
TC7W04F
C830
0.1
R839
L+
1K
12
9 8
14
13
11 10
1
2
4
5
6
3
7
R838
1K
L–
L810
R–
14 13 12 11 10
9 8
1
2
3
4
5
6
7
R+
RECTIFICATION
6

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