Read Sharp SD-EX100H (serv.man14) Service Manual online
SD-EX100H
– 42 –
Figure 42 SCHEMATIC DIAGRAM (13/15)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 23.
13
12
10
9
5
4
2
1
14
7
12 11 10
9 8 7 6 5 4 3 2 1
13 14 15 16 17
18 19 20
21
22 23 24
3
2
1
1
2
3
4
5
1
2
3
4
5
R_CH
D+5V
A+5V
–B_DRIVER
AGND_AD
D+5V
D+5V
L_CH
ANALOG IN L-CH
ANALOG IN R-CH
1-BIT AMP. PWB-E
RESET
D+5V
DGND_AD
AGND_AD
A+5V
AGND
L-CH_IN
R-CH_IN
MCK
GNDX
XO
XI
VDDX
VDDR
OUTR(+)
OUTR(–)
OUTL(–)
OUTL(+)
GNDD
VDDL
VDA
RESET
L-CH IN
R-CH IN
R-CH Vref
L-CH Vref
GNDA
NFR2(–)
NFL1(+)
NFL2(–)
NFR1(+)
TEST
3
2
1
1
3
2
1
1
1
2
2
3
1
2
2
3
1
2
3
47K
47K
L-CH OUTPUT
OFFSET
ADJUSTMENT
R-CH OUTPUT
OFFSET
ADJUSTMENT
CNP330
P33 12 - C
TO DISPLAY PWB
CNP551
P36 1 - C
TO POWER AMP. PWB
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
RA155
4.7K
RA154
4.7K
CA194
47/16
ZDA110
MA8051M
RA176
2.2K
CA109
10/10
RA102
20K
RA178
150
RA180
220
RA179
220
RA177
150
DA127
1SS361
CA287
0.1
DA126
1SS361
RA173
8.2K
RA174
8.2K
DA128
1SS361
RA175
2.2K
DA129
1SS361
RA101
1.5K
RA100
1.5K
CA182
0.1
CA184
47/10
CA102
0.1
CA185
0.001
CXA100
11.2896 MHz
CA100
18P(CH)
CA103
0.1
CA101 18P(CH)
ICA100
IX0498AW
7TH ORDER
∆∑
MODULATION
CONVERSION LSI
RA182
120K
VRA100
4.7K(B)
RA181
120K
RA184
120K
VRA101
4.7K(B)
CA108
10/10
RA103
20K
RA183
120K
CA188
0.001
CA105
10/10
CA106
10/10
CA189 0.001
CA181
100P
(CH)
RA202
1K
CA107
0.1
CA187
0.001
CA186
47/10
RA104 75K
RA105 75K
RA108 75K
RA109 75K
QA102
KRC104S
QA101
KRA104S
RA342
10K
RA341
56K
RA340
3.9K
RA124
100
RA123
100
RA122
100
RA121
100
DA100
KDS160
RA112
2.2K
CA152
12P(CH)
DA101
KDS160
RA113
2.2K
CA153
18P(CH)
18P(CH)
DA102
KDS160
RA114
2.2K
CA154
18P(CH)
18P(CH)
DA103
KDS160
RA115
2.2K
CA155
12P(CH)
CA104
0.1
ICA110
TC74AC
QUAD 2 IN
AND GA
CA212
100/16
C
BIA106
CNSA106
CA211
0.1
BIA112
CNSA112
LFA02
LFA01
RA153
1K
CA196
47/25
CA288
0.1
CA289
0.1
CA197
47/25
CA164
100/10
CA165
100/10
CA286
0.1
FM SIGNAL
1
3
4
2
6
• The numbers
1
~
6
,
11
,
12
are waveform numbers shown in page 58.
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