SM-SX1 (serv.man2). (including circuit diagrams and s) - Sharp Audio Service Manual (repair manual). Page 17

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SM-SX1H
– 17 –
Figure 17 SCHEMATIC DIAGRAM (4/10)
7
8
9
10
11
12
18  
44  43  42  41  40  39  38  
35  34  
33  
32 
31  
30  
29  
28  
27  
26  
25  
24 
23  
22  
21  
20  
19  
17  
16  
15  
14  
13  
12  
11  
10  
9 
8 
7 
6 
5 
4 
3 
2 
1 
NC
NC
NC
NC
NC
NC
NC
EMP
FS0
FS1
LOCKN
RSTN
DI
DI
BCKI
BCKI
ICLK 
VDD  
OW20N 
OW20N 
IISN
IISN
STATE 
TST1N 
TST2N 
RSTN
RSTN
VSS 
VSS 
SLAVE 
SLAVE 
THRUN 
THRUN 
OCKSL 
OCLK
LRCO
BCKO
BCKO
DOUT
DOUT
IFM2
IFM2
IFM1
IFM1
ICKSL
LRCI
OW18N
OW18N
DEEM
DEEM
FSI2
FSI1
MCOM
DMUTE
DMUTE
VDD
8
7
6
5
4
3
2
1
GND 
VDD 
16  
15  
14  
13  
12  
11  
10  
9 
8 
5
6
4
3
3
2
2
1
1
12V(RLY)
Dig/Ana  RLY 
GND( 
µ
-COM)
TO INPUT
SOURCE  PWB
P20  5-G 
SACD  L
SACD  R
GND 
GND 
GND 
64fs
DR+ 
Protect  +B
Protect 
5V(D) 
+24V
NC
NC
NC
NC
NC
NC
R+
R–
L–
L+
10
9 
8 
7 
4 
3 
2 
1 
10
8 
7 
4 
3 
2 
1 
10
9 
8 
7 
4 
3 
2 
1 
14
12
13
11 10
9 8
7
6
5
4
3
2
1
NC
NC
L+
VDD
2CLR
2D
2Q
2Q
GND
2CK
1D
2PR
1Q
1Q
1PR
1CK
1CLR
14 13 12 11 10
9 8
7
6
5
4
3
2
1
NC
NC
VDD
2CLR
2D
2Q
2Q
GND
2CK
1D
2PR
1Q
1Q
1PR
1CK
1CLR
3 11
10 9 8
7
6
5
4
3
CK
GND
13
11
10
9
8
7
6
12V(RLY)
GND(D)
Protect 
Protect  +B
+24V
DDIN
5V(D) 
7 
6 
5 
4 
3 
2 
1 
5
4
3
2
1
GND(D)
A.GND 
DR–
DL– 
DL+ 
GND(D)
A+10V 
A.GND 
A+10V 
A-10V 
A.GND 
A-L-ch 
A-R-ch 
A–10V 
37  36  
12 
9 
R+
R–
L–
5
4
DIGITAL  PWB-A2
TROLL          
IC802:INVERTER
C809:WAVEFORM RECTIFICATION
FROM
MAIN PWB
P14  1-F 
FROM
INPUT SOURCE PWB
P20  4-G 
R851
1K
RLY802
C843
2.2
C836
47/10 
TP38
R832
100
IC801
SM5844AF
SAMPLING   RATE
CONVERTER 
 
C844
2.2 
R843 100 
R842 220 
R841 220 
IC809
74HC74AF
C835
47/10
R838
1K
R839
1K
IC805
74HC74AF
C838
0.1
L810
C837
0.1
1BIT 
CONVERSION
R844
100 
D800
DAN202K 
R830 120 
R829 120 
R831 120 
C834
47/10
C833
0.1 
R845
10k 
L808
R850
4.7K
R852
100K
R855
1K
C845 0.1 
Q801
2SC2412KR 
Q802
2SC2412KR 
R848
47K
R847
47K
R849 47K
R846
47K
Q803
2SC2412KR 
R853
4.7K
R854
100K
R857
18K
CNP801
IC804
74ACT00F
RLY800
RLY801
R856
18K
D803
DAN202K
D802
DAN202K
D801
DAN202K
TP11
TP12
TP13
TP14
TP15
TP16
TP17
TP18
TP19
TP20
TP22
TP23
TP24
TP25
TP26
TP31
TP33
TP34
TP35
TP36
CNP800
TP27
TP28
TP29
TP8
TP6
TP10
BI801
TP9
R860
15K
R862 15K
R861
15K
R863 15K
R865 15K
R864 15K
C819 22P
L806
C830
0.1
L809
IC807
74ACT00F
C841
2.2
C842
2.2
R858
18K
R859
18K
R827
1k
C840
4.7/25
CNS102
CNP102
CNS801
CNS800
          
IC802
TC7W04F
R856,R857,R858,R859
15 Kohm-To Serial No. 005XXXXX
18 Kohm-To Serial No. 006XXXXX
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