SD-SG11 (serv.man5). 4 - Schematic diagrams (36-49) - Sharp Audio Service Manual (repair manual). Page 11

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SD-SG11H
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• NOTES ON SCHEMATIC DIAGRAM can be found on page 49.
Figure 46 SCHEMATIC DIAGRAM (11/14)
• The numbers   
  to  
12 
 are waveform numbers shown in page 78. (SD-NX10H)
3
2
1
L-CH
R-CH
ANALOG  IN  R-CH
ANALOG  IN  L-CH
17
23
22
21
20
19
18
16
15
14
13
12
11
10
9
8
7
6
5
4
3
MCK 
GNDX
XO
XI
VDDX
VDDR
OUTR(+)
OUTR(–)
OUTL(–)
OUTL(+)
GNDD
RESET 
L-CH  IN
R-CH  IN
R-CH  VREF
L-CH  VREF
GNDA
NFR2(–) 
NFL1(+) 
NFL2(–) 
NFR1(+) 
TEST
24
2
1
VDDL
VDA 
14 
13
12
11
10
9
8
7
6
5
4
3
2
1
3
3
2
2
1 1 
8
7
2
1
VDD 
VSS
LO
HB
8
7
2
1
HB
LO
VSS 
VDD
HB
LO
VSS
VDD 
VSS 
LO
HB
VDD
8
7
2
1
8
7
2
1
1-BIT AMP. PWB-D
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
–B
–B
–B
–B
+B
+B
+B
+B
+B
+B
+B
FM SIGNAL 
L-CH OUTPUT
OFFSET 
ADJUSTMENT
R-CH OUTPUT
OFFSET
ADJUSTMENT
RA100
1.5K
RA101
1.5K
C
 
DA109 1SS362 
DA108
1SS362 
CA152
12P(CH)  
RA112
2.2K
DA100
KDS160 
CA153
18P(CH)
RA113
2.2K 
CA154
18P(CH)
RA114
2.2K 
CA155
12P(CH)  
RA115
2.2K 
DA128
1SS361 
DA127
1SS361 
DA129
1SS361 
DA126
1SS361 
ICA110
TC74AC8T
AND GATE
CA110
0.1
DA102
KDS160 
DA101
KDS160 
DA103
KDS160 
CA212
100/16 
CA213
100/25 
DA130
 KDS160
CA111
330/6.3  
CA198    0.1 
CA131
0.22 
CA128
0.22 
CA121
0.22 
CA118
0.22 
RA116 10K  
DA104
KDS160 
CA115
2.2
DA105
KDS160 
CA113
2.2
RA118
220K
RA117
220K 
CA112
2.2
DA106
KDS160 
CA114
2.2
DA107
KDS160 
RA120
220K
RA119
220K
RA170
RA171
ICA104
HIP2100 
ICA103
HIP2100 
ICA102
HIP2100 
ICA101
HIP2100 
RA166
RA173
8.2K 
RA174
8.2K 
C
CA129
0.22
C
CA126
0.22
CA119
0.22 
CA116
0.22 
C
RA167
CA184
47/10  
RA104
75K
CA100
18P(CH) 
CA101
18P(CH)  
CA106
10/10  
CA105
10/10  
CA186 47/10  
CA187 0.001 
CA107
0.1  
CA181
100P
(CH) 
CA185
0.001 
CA102
0.1
CXA100
11.2896 Hz 
RA202
1K 
CA104
0.1
CA103
0.1
ICA100
IX2815AF
7TH ORDER 
∆∑
 MODULATION
CONVERSION LSI
CA188 0.001
CA189
0.001
CA194
47/16  
ZDA110
MA8051M 
RA184
120K 
VRA101
10K(B)
RA182
120K 
RA183
120K 
VRA100
10K(B)
RA181
120K 
CA109
10/10
RA102
20K 
CA108
10/10  
RA103
20K  
RA180
330
RA154
1.5K 
RA178
150
RA179
330
RA177
150
CA164 100/10 
CA165 100/10
RA176
2.2K 
RA175 2.2K 
RA109
75K 
RA108
75K 
RA105 75K  
CA1
47/2
CA1
47/2
CA182
0.1
4
3
2
1
10
6
5
7
8
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