SD-SH111 (serv.man16). Schematic diagram - Sharp Audio Service Manual (repair manual). Page 7

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SD-SH111
– 74 –
Figure 74 SCHEMATIC DIAGRAM (7/23)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 92.
FM SIGNAL 
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
9
16
37
1
2
3
1
2
3
33 
32 
31 
30 
29 
28 
27 
26 
25 
24 
23 
11 
10 
14 
13 
12 
11 
10 
39 
39 
38 
37 
36 
35 
34 
33 
32 
31 
30 
29 
29 
17 
16 
15 
14 
13 
12 
11 
10 
6 5 4 3 2 1 44 43 42 41 40
18 19  20 21 22 23 24 25 26 27 28 
28 
44 43 42 41 40 39 38 37 36 35 34 
14 15 16 17 18 19  20 21 22 
12 13 
/EXTMEM 
_DSP_INTREQ 
_DSP_SCDOUT 
_DSP_CS 
EMAD0 
EMAD1 
EMAD2 
EMAD3 
EMAD4 
EMAD5 
EMAD6 
EMAD7 
_DSP_SCCLK
_DSP_SCDIN
/EMOE 
/EMWR 
LRCK
W_SP_RLY
EX_CLK
DSP_RESET 
SCLK
LRCK
SCLK
SDATA1
SDATA1
_DSP_SCDOUT
_DSP_CS
_DSP_SCDIN
SCL 
ROM 
DSP_UC16
DSP_RESET 
DSP_UC15
SDA 
W_SP_RLY
DSP_UC17
DIG_FUNC+B
SPDIF 
DSP_SCDIN 
DSP_SCDOUT
DSP_INTREQ
DSP_ABOOT 
DSP_SCCLK 
PROTECT 
_DSP_SCCLK
_DSP_INTREQ 
D_GND(3)
SCL 
SDA 
AUDATA2 
AUDATA1 
LRCK
SDATA1
MCLK
AUDATA0 
SCLK
EX_CLK
DSP_CS
AUDATA2 
LRCK
SCLK
MCLK
AUDATA1 
AUDATA0 
CHASSIS 
PVDD
R
PVSS
RX4
SLAVE
RX3
TST
RX2
I2C
RX1
CAD0/CSN
SCL/CCLK
SDA/CDTI
CAD1/CDTO 
INT1
INT0
MCKO
TX
XTI/EXTCLK
XTO 
SCLKN2
LRCLKN2
SDATAN2 
DSP PWB-C (1/2)
SCCLK 
SCDIN
SCDOUT
CS
INTREQ
EXTMEM
SDATAN1 
SCLKN1
LRCLKN1 
D0
D1
D2
D3
D4
D5
D6
D7
RD
WR
XMT958
MCLK
SCLK
LRCLK
AUDATA0
AUDATA1
AUDATA2 
CLKIN
CLKSEL
FILT2
FILT1
RESET
DD
DC
AGND
VA
DGND3 
DGND2 
DGND1
VD3 
VD2 
VD1
DZF2/OVF
VCOM
VREFH
AVDD
AVSS
DZF1
LIN
RIN
ROUT1
ROUT2
ROUT3
LOUT3
LOUT2
LOUT1
PDN
DVSS
DVDD
TVDD
SDTO
SDTI3 
SDTI2 
SDTI1 
LRCK
BICK
VSS 
VDD 
VCC 
GND 
1
3
2
1
3
2
1
3
2
1
3
2
P77  9 - G, 10 - C, 10 - D
TO DSP PWB
D_+2.5V
+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
C109
10/16
C110
0.022
C101
0.1
C190
10/16
C192
0.022
C106
0.1
R104
47K
  Q101
KRA107 S
R105
47K
R198
150
R199
470
C194
0.022
D104
KDS160
D103
KDS160
C105
10/16
C104
0.1
C103
0.1
C102
10/16
C107
0.1
R106
10K
R107
10K
R213
100
C195
0.1
C108
47P(CH)
R123
4.7
R112
18K
C112
10/16
C113
0.1
C117
0.001(CH)
C116
1
C118
0.1
R119
10K
R120 10K
R121 10K
R122
10K
R114 4.7K
R117 10K
R118 10K
R116 10K
R115 10K
IC105
CS493292
DSP
R129
100
R130
100
R131
330
R132 330
R133 4.7K
R134
4.7K
R197
4.7K
C120
0.1
R135
100
C1
0.0
C131 470P
R136 10K
C122
1
R196
4.7K
R127 4.7K
C123
0.1
R126 4.7K
R128
10K
C175
10/16
C176
10/16
R172
220
R173
220
C127
0.022
R175
27K
C178
0.015
R174
27K
C177
0.015
C191 10/16
R183 6.8K
R188
6.8K
R184
27K
R181
220
R187
100
R185
18K
R186
100K
C187
0.01
C188 0.015
C185
47P(CH)
R189
100K
C202
100P(CH)
R200
1K
R206
100K
R204
1.2K
R210 12K
R202
27K
C200
100P
(CH)
C126
0.022
C201
C129
1
C130
0.1
R137
330
C124
1
C125
0.1
R139 10K
R195
4.7K
R194 10K
R125 4.7K
R190
1K
D101
KDS160
R191
1K
D102
KDS160
C159
0.1
R203
R143
100K
Q104
KRC107 S
Q
KRA
R177 27K
R179
220
C181 0.015
R180 27K
R182
220
C186
0.015
C184
10/16
C182
0.015
C179
10/16
R178
220
R176
27K
C180
10/16
C115
0.1
C121 2.2/50
C119
0.1
R111
4.7
C114
10/16
Q
KRC
C193
10/16
C189
10/16 
IC103
GP1F38R
OPTICAL FIBER
DATA LINK
IC104
GP1F38T
OPTICAL FIBER
DATA LINK
IC101
74HC07AF
BUFFER AMP.
IC102
AK4586VQ
ADC/DAC/DIR
CONVERTER
IC106
NJM4580M
OPE AMP.
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