DOWNLOAD Sharp SD-EX100H (serv.man14) Service Manual ↓ Size: 880.73 KB | Pages: 15 in PDF or view online for FREE

Model
SD-EX100H (serv.man14)
Pages
15
Size
880.73 KB
Type
PDF
Document
Service Manual
Brand
Device
Audio / System / Schematic diagram
File
sd-ex100h-sm14.pdf
Date
PREV: Sharp SD-EX100H (serv.man13) Service Manual

Sharp SD-EX100H (serv.man14) Service Manual ▷ View 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 
3 
2 
1 
1 
2 
3 
1 
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)
DA102
KDS160
RA114
2.2K
CA154
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.
– 43 –
SD-EX100H
Figure 43 SCHEMATIC DIAGRAM (14/15)
7
8
9
10
11
12
13 
12 
11 
10 
9 
8 
6 
5 
4 
3 
2 
1 
10 11 12 13 14 15 16 17 18 
9 8 7 6 5 4 3 2 1 
14 
7 
9 8 7 6 5 4 3 2 1 
10 11 12 13 14 15 16 17 18 
5 
4 
3 
2 
1 
5 
4 
3 
2 
1 
4 
3 
2 
1 
4 
3 
2 
1 
AMP_VCC 
+B_AMP
DGND-AD 
–B_AMP
D+5V
AMP_VCC 
–B_DRIVER 
SB
SA
SB
SA
OUTA
NC
VBBA
VBOOTA
HINA
LINA
VDD
VCC
VKK 
GND 
LINB
HINB
VBOOTB
VBBB
NC
OUTB
OUTB
NC
VBBB
VBOOTB
HINB
LINB
GND
VKK
VCC 
VDD 
LINA
HINA
VBOOTA
VBBA
NC
OUTA
–B_AMP
GND 
+B_AMP
R-CH_+ 
R-CH_–
L-CH_+ 
L-CH_–
CNP550
P36  1 - B
TO POWER AMP. PWB
CNP400
P39  7 - A
TO TERMINAL PWB
+B
+B
+B
+B
+B
+B
+B
+B
-B
-B
ICA106
SWITCHING AUDIO
POWER AMP.
BIA110
CNSA110
BIA111
CNSA111
LA100
LA130
CA178
0.01
CA143
1.5
CA177
0.01
CA142
1.5
LA102
LA131
RA126
2.2K
RA125
2.2K
RA281
1K
RA280
1K
CA294
0.01
LFA03
RA287
1K
RA132
2.2K
RA131
2.2K
RA286
1K
RA283
120
RA128
470
RA127
470
RA282
120
RA284
120
RA129
470
RA285
120
RA130
470
LA132
LA104
CA151
1.5
CA179
0.01
CA150
1.5 
LA106
LA133
CA180
0.01
LFA05
LFA06
CA290
0.1
CA163
100/16
LA129
LA128
CA159
100/25
CA160
100/25
RA339
47K 
RA353
330 
CA282
0.1
RA354
330
CONVERSION
 LSI
75K
75K
75K
75K
100
S160
CA152
2P(CH)
CA153
8P(CH)
CA154
8P(CH)
CA155
12P(CH)
ICA110
TC74AC8T
QUAD 2 INPUT
AND GATE
CA212
100/16
CA110
0.1
RA120
220
RA119
220
RA118
220
RA117
220
CA281
0.1
CA277 0.33
DA258
SFPW56
CA279
0.1
DA257
SFPW56
CA263
0.33
CA272
0.33
CA280
0.1
CA283 0.1
CA259 100/16
CA260 0.1
CA261 100/10
CA262 0.1
DA252
SFPW56
CA278
0.1 
CA251
0.001
CA257
1/50
CA256
0.001
CA254
0.001
CA255
1/50
DA251
SFPW56
CA250
1/50
CA258
0.33
CA252
0.001
CA253
1/50
DA256
SFPW56
DA255
SFPW56
DA254
SFPW56
DA253
SFPW56
CA268
0.001
CA266
1/50
CA271
1/50
CA267
1/50
CA270
0.001
CA265
0.001
CA269
1/50
CA264
0.001
CA275 100/10
CA284 0.1
CA276 0.1
CA274 0.1
CA273 100/16
ICA106
SLA5505M
ICA107
SLA5505M
SWITCHING
AUDIO POWER AMP.
LFA04
12
11
5
6
SD-EX100H
– 44 –
Figure 44 SCHEMATIC DIAGRAM (15/15)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 23.
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
5.2V
CONSTANT
VOLTAGE REGULATOR
LOW PASS
FILTER
D/A CONVERTER
2
1
9
10
11
12
13
14
15
16
8
7
6
5
4
3
2
1
8
7
6
5
1
2
3
4
9
10
11
12
13
14
8
1
2
3
4
5
6
7
3
VCC 
SCK 
DGND
LRCK
DATA
BCK 
ML
MC
MD
VDD 
DGND
ANA–12V 
ANA+12V 
+B
+B
+B
+B
+B
+B
+B
+B
–B
–B
L  OUT 
MD
ML
MC
R  OUT 
AGND
SCLK
3.3V
LRCK
BCK
DATA
DGND
SCK
ML
MC
MD
ZL
ZR
Vcom
AGND
R 
L 
Vcc 
Vdd 
DGND
LRCK
DATA
BCK 
7
8
6
5
4
7
1
2
3
8
6
5
4
7
1
2
3
6
5
2
4
3
1
5
2
4
3
1
2
1
GND
Vcc
+ 
–
–
+ 
2 
4 
13 
11 
12 
1 
8 
3 
3
1
4
2
3
1
4
2
6 
9 
7 
5 
8
6
9
2
7
4
1
3
2
1
3
2
1
3
2
1
3
5
10 
M
+
–
M
+
–
PHOTO SENSOR
B PWB-H4
PHOTO SENSOR
A PWB-H3
CD MECHANISM
SWITCH PWB-H2
MOTOR PWB-H1
D/A CONVERTER PWB-F
OPEN/CLOSE
MOTOR
UP/DOWN
MOTOR
CLOSE
OPEN
CNP704
P35  12 - B
TO CD SERVO PWB 
CNP709
P35  9 - A
TO CD SERVO PWB 
CNS708
P35  12 - F
FROM CD SERVO PWB 
CNP901
P33  8 - H
TO DISPLAY PWB 
L/E  EJECT
U/D  UP
L/E  LOAD
CLOSE  SW
OPEN  SW
U/D  DOWN
D  GND
TRY  P  LED
MECHA  UP  SW 
MECH  DWN  SW
DSC  SZ  LED
DSC  SZ  TR
TRY  P  TR
UP/DOWN
10/16
0.1
100
100
100
100
100
74VHC08F
BUFFER AMP.
33P (CH)
100
10/16
0.1
10/16
1K
0.0012
0.0012
0.0012
0.0012
8.2K
8.2K
NJM4580D
1K
100/16
1K
120P (CH)
120P(CH)
15K
1K
680P
330
120P(CH)
120P(CH)
100/16
15K
0.1
0.1
0.1
10/16
10/16
PCM1748E
AN78L05
10/16
0.1
0.022
0.047
(ML)
0.1
10/16
560
560
1/50
10/16
1K
680P
1K
330
1K
1K
1K
CNW707
CNS704
CNS709
C901
C900
R932
R934
R933
R931
R935
IC904
C939
R936
C941
C940
C935
R919
C922
C923
C925
C924
R913
R912
IC901
R914
C930
R915
C929
C927
R917
R923
C933
R920
C928
C926
C920
R916
C945
C943
C906
C905
C904
IC900
IC903
C908
C902
C907
C903
C910
C909
R938
R937
C911
C934
R922
C932
R918
R910
R927
R926
R925
CNW901
CNS901
CORE1
CNPM1
CNPM2
CNSM2
MM1
MM2
BIM1A
BIM1D
BIM1C
BIM1B
SWM1
PHM1
PHM2
SWM2
SWM3
CD SIGNAL 
SD-EX100H
– 44 –
Figure 44 SCHEMATIC DIAGRAM (15/15)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 23.
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
5.2V
CONSTANT
VOLTAGE REGULATOR
LOW PASS
FILTER
D/A CONVERTER
2
1
9
10
11
12
13
14
15
16
8
7
6
5
4
3
2
1
8
7
6
5
1
2
3
4
9
10
11
12
13
14
8
1
2
3
4
5
6
7
3
VCC 
SCK 
DGND
LRCK
DATA
BCK 
ML
MC
MD
VDD 
DGND
ANA–12V 
ANA+12V 
+B
+B
+B
+B
+B
+B
+B
+B
–B
–B
L  OUT 
MD
ML
MC
R  OUT 
AGND
SCLK
3.3V
LRCK
BCK
DATA
DGND
SCK
ML
MC
MD
ZL
ZR
Vcom
AGND
R 
L 
Vcc 
Vdd 
DGND
LRCK
DATA
BCK 
7
8
6
5
4
7
1
2
3
8
6
5
4
7
1
2
3
6
5
2
4
3
1
5
2
4
3
1
2
1
GND
Vcc
+ 
–
–
+ 
2 
4 
13 
11 
12 
1 
8 
3 
3
1
4
2
3
1
4
2
6 
9 
7 
5 
8
6
9
2
7
4
1
3
2
1
3
2
1
3
2
1
3
5
10 
M
+
–
M
+
–
PHOTO SENSOR
B PWB-H4
PHOTO SENSOR
A PWB-H3
CD MECHANISM
SWITCH PWB-H2
MOTOR PWB-H1
D/A CONVERTER PWB-F
OPEN/CLOSE
MOTOR
UP/DOWN
MOTOR
CLOSE
OPEN
CNP704
P35  12 - B
TO CD SERVO PWB 
CNP709
P35  9 - A
TO CD SERVO PWB 
CNS708
P35  12 - F
FROM CD SERVO PWB 
CNP901
P33  8 - H
TO DISPLAY PWB 
L/E  EJECT
U/D  UP
L/E  LOAD
CLOSE  SW
OPEN  SW
U/D  DOWN
D  GND
TRY  P  LED
MECHA  UP  SW 
MECH  DWN  SW
DSC  SZ  LED
DSC  SZ  TR
TRY  P  TR
UP/DOWN
10/16
0.1
100
100
100
100
100
74VHC08F
BUFFER AMP.
33P (CH)
100
10/16
0.1
10/16
1K
0.0012
0.0012
0.0012
0.0012
8.2K
8.2K
NJM4580D
1K
100/16
1K
120P (CH)
120P(CH)
15K
1K
680P
330
120P(CH)
120P(CH)
100/16
15K
0.1
0.1
0.1
10/16
10/16
PCM1748E
AN78L05
10/16
0.1
0.022
0.047
(ML)
0.1
10/16
560
560
1/50
10/16
1K
680P
1K
330
1K
1K
1K
CNW707
CNS704
CNS709
C901
C900
R932
R934
R933
R931
R935
IC904
C939
R936
C941
C940
C935
R919
C922
C923
C925
C924
R913
R912
IC901
R914
C930
R915
C929
C927
R917
R923
C933
R920
C928
C926
C920
R916
C945
C943
C906
C905
C904
IC900
IC903
C908
C902
C907
C903
C910
C909
R938
R937
C911
C934
R922
C932
R918
R910
R927
R926
R925
CNW901
CNS901
CORE1
CNPM1
CNPM2
CNSM2
MM1
MM2
BIM1A
BIM1D
BIM1C
BIM1B
SWM1
PHM1
PHM2
SWM2
SWM3
CD SIGNAL 
Page of 15
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