Sharp SD-EX200 (serv.man19) Service Manual ▷ View online
– 25 –
SD-EX200H
Figure 25 SCHEMATIC DIAGRAM (8/10)
7
8
9
10
11
12
GD1N4004
GD1N4004
GD1N4004
GD1N4004
470/25
3.3K
150K
1.5K
0.0022
9
STRF6267
5
4
2
1
150K
150K
0.0022
0.0022
150K
150K
SARS03
2
D5SB60
0.0022
4.7M
0.01
0.01
390K(1/2W)
0.001
0.001
220K
KTA1266 GR
10K
68K
0.15
220P
0.0047
(ML)
4.7/50
0.27
0.68
33/35
AG01Z
0.0015
AG01Z
AG01Z
220
0.01
10
0.047
0.047
2.7K
10V471K
1
3
3
(1/2W)
(1/2W)
(1/2W)
(1/2W)
(1/2W)
(1/2W)
(2W)
(ML)
(ML)
CHASSIS GND
(2W)
(2W)
(2W)
FB/SYNC
Drain
0.1
0.1
T3.15A L 250V
(1/2W)
SYNC
OCP
GND
Vin
3300
3
2
3
2
4
1
4
1
180/400
680P
POWER PWB-A2
1
2
1
2
AC POWER SUPPLY CORD
AC 230 V, 50 Hz
AC LINE
FILTER
AC LINE
FILTER
SWITCHING
REGULATOR
When Servicing, pay attention as the
area enclosed by this line ( ) is
directly connected with AC main voltage.
area enclosed by this line ( ) is
directly connected with AC main voltage.
+B
SWITCHING
0.0022
D953
D951
D952
D950
C967
C966
C965
T903
SUB POWER TRANSFORMER
LUG903
PC902
PC901
R930
8
R910
R914
R915
R916
C918
C919
D905
D906
Q902
IC901
R919
R902
R907
C916
C917
R908
R909
C920
D907
R918
C921
L905
R917
C915
C902
C909
D901
C908
R904
R984
R905
R906
D902
C911
TH901
R903
C912
T901
MAIN POWER
TRANSFORMER
C906
C907
C905
L901
C904
C903
L902
VA901
R901
F901
CNP901
CNS901
C901
C913
C914
LUG902
SD-EX200H
– 26 –
Figure 26 SCHEMATIC DIAGRAM (9/10)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 11.
2SD601 AR
47K
0.1
10K
4.7K
MA111
0.1
1K
1K
1K
1K
0.1
33K
4.7K
5.6K
2.2K
5.6K
10K
6.8K
12K
1K
MA132WA
1/50
CA124
18P(CH)
18P(CH)
75K
75K
47/25
0.1
0.001
10/50
3.3K
20K
10/10
0.001
100P
(CH)
120K
4.7K (B)
120K
3.3K
0.001
120K
10/10
4.7K (B)
120K
10/50
20K
75K
75K
IX0498AW
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0.1
0.1
0.001
0.1
47/25
8.2K
8.2K
0.1
100/16
0
.1
100/16
100/16
100/16
0.1
0.1
47/25
47/25
0.1
KRC104 S
10K
47K
1K
47K
2SB709 AR
100K
4
3
2
1
7
6
5
4
3
2
1
D+5V
AMP_VCC
D+5V
AGND_AD
DGND-AD
A+5V
RCH_1
LCH_1
COMPA
OFFSET
11.2896 MHz
A+5V
AGND_AD
DGND_AD
D+5V
L-CH_IN 1
AGND 1
CNS511
P21 12-D
FROM MAIN PWB
CNSA100
P24 1-G
FROM POWER PWB
R-CH_IN 1
PROTECT
PROTECT
OFFSET
RESET
TEST
NFR1(+)
NFL2(–)
NFL1(+)
NFR2(–)
GNDA
L-CH Vref
R-CH Vref
R-CH IN
L-CH IN
RESET
VDA
VDDL
GNDD
OUTL(+)
OUTL(–)
OUTR(–)
OUTR(+)
VDDR
VDDX
XI
XO
GNDX
MCK
ANALOG IN R-CH
ANALOG IN L-CH
3
1
2
1-BIT AMP. PWB-C
R-CH OUTPUT
OFFSET
ADJUSTMENT
OFFSET
ADJUSTMENT
L-CH OUTPUT
OFFSET
ADJUSTMENT
OFFSET
ADJUSTMENT
IC100
7TH ORDER
∆∑
MODULATION
CONVERSION LSI
1
2
3
+B
+B
+B
+B
+B
+B
+B
+B
+B
QA414~QA415: PROTECT DETECT
CNA101
RA101
RA100
RA102
RA103
CA101
RA109
RA105
VRA101
RA107
RA104
VRA100
RA106
CA100
RA108
CA110
CA103
CA105
CA104
CA102
RA156
RA158
ICA100
CXA100
CA123
CA134
CA137
CA138
RA126
RA122
CA142
CA152
CA150
CA154
RA127
CA135
RA159
CA131
CA130
CA132
RA155
RA157
CA133
CA199
RA123
RA434
RA438
RA437
RA436
RA435
RA433
RA432
RA431
CA151
CA149
CA141
CA153
QA415
CA416
RA480
QA416
QA414
CNA100
LFA402
LFA403
CA411
CA409
CA412
CA410
RA481
RA476
RA475
RA477
RA478
RA479
DA405
C
DA404
CA407
RA430
FM SIGNAL
1
4
3
2
– 27 –
SD-EX200H
Figure 27 SCHEMATIC DIAGRAM (10/10)
7
8
9
10
11
12
5.6K
0.01
1.5
0.001
KDS226
MA111
47
0.22
0.22
47
0.22
0.22
0.1
0.1
1K
1K
0.1
47/25
330K
0.001
1K
1K
0.1
0.1
33K
4.7K
5
.6K
2.2K
5.6K
10K
6.8K
12K
SFPW56
SFPW56
SFPW56
SFPW56
SFPW56
SFPW56
SFPW56
SFPW56
15K
15K
15K
15K
3.3K
3.3K
15K
15K
15K
15K
3.3K
3.3K
680
680
1K
1K
1K
1K
RA143
680
RA135
680
0.1
0.1
MA132WA
68K
56K
2.7K
0.1(2W)
0.1(2W)
330K
22K
22K
82K
TJM4558CD
OPE AMP.
8
4
0.01
1/50
1.5
0.01
1.5
1.5
0.01
0.01
0.001
0.001
0.001
0.1
100/16
0.1
100/16
100/16
0.1
100/16
0.1
MA111
MA111
MA111
MA111
2SB709 AR
390
390
2.2K
1K
1K
MA111
4.7K
5.6K
5.6K
5.6K
0.001
4.7K
4.7K
4.7K
MA132WK
MA132WA
100/50
0.001
SLA5515M
IC101
SWITCHING AUDIO
POWER AMP.
IC102
SWITCHING AUDIO
POWER AMP.
SLA5515M
0.33
0.33
0.33
0.33
MA111
1
2
3
7
6
5
11 10 9
8
7
6
5
4
3
2
1
12 13 14 15
16
17 18 19 20 21
11 10 9
8
7
6
5
4
3
2
1
12 13 14 15
16
17 18 19 20 21
6
5
4
3
1
5
4
3
2
1
5
4
3
1
4
3
2
1
+B_AMP
GND
+B
GND
VBOOTA
VBOOTB
DTADJA
OUTB
VBBB
DTADJB
OUTB
SA
VCC
SB
GND
VKK
VKK
OUTA
VDD
INB
OUTA
VBBA
VBBB
INA
VBBA
VKK
VKK
GND
SB
VCC
SA
OUTB
DTADJB
VBBB
OUTB
DTADJA
VBOOTB
VBOOTA
VDD
VBBB
INB
OUTA
VBBA
INA
VBBA
OUTA
L-CH_+1
L-CH_–1
R-CH_-1
R-CH_+1
DRIVER_+9V
+B
1
3
2
3
1/25
1/25
1/25
1/25
1
2
3
3
2
1
1
2
–
+
–
+
CNP934
P24 1-E
TO POWER PWB
CNPS02
P21 8-B
TO PROTECT CIRCUIT PWB
180P(CH)
180P(CH)
180P(CH)
180P(CH)
0.001
0.001
+B
+B
+B
+B
CURRENT
SENSOR
RA126
RA122
CA144
CA142
CA152
CA150
DA130
ICA102
DA108
CA146
DA110
CA114
CA166
DA401
LA100
RA174
RA172
RA138
RA130
LA106
RA146
CA184
CA180
CA192
RA150
CA188
CA196
LA104
CA182
CA186
RA148
RA170
LFA100
BIA103
CNSA103
CA418
CA420
CA417
CA419
DA116
RA140
RA132
RA142
RA134
RA144
RA136
RA145
RA137
LA102
RA153
RA152
CA116
CA178
DA114
DA112
CA156
DA131
DA132
CA145
CA160
CA154
RA127
RA123
RA434
RA438
RA436
RA435
RA432
RA431
CA151
CA149
CA141
DA109
CA143
ICA101
CA117
CA175
CA115
CA165
DA111
LA101
RA175
RA173
RA139
RA131
RA141
RA133
RA171
LA105
CA187
CA179
CA183
RA147
CA193
CA197
LFA101
RA151
LA107
CA181
CA185
RA149
LA103
CA194
DA115
DA113
CA153
CA155
DA133
CA159
DA405
RA421
RA416
RA415
QA400
RA412
RA409
RA403
RA400
RA406
DA403
DA400
PSA400
CA401
CA403
LA400
CA413
CA406
CA402
LFA400
CA404
CA405
RA426
RA425
RA429
RA424
RA427
RA428
ICA401
CA408
RA422
DA404
CA407
BIA104
CNSA104
DA107
5
6
11
12
• The numbers
1
to
6
,
11
,
12
are waveform numbers shown in page 37.
SD-EX200H
– 28 –
A
B
C
D
E
F
G
H
1
2
3
4
5
6
Figure 28 WIRING SIDE OF P.W.BOARD (1/7)
R
R
C527
R523
R522
R517
R515
R525
R519
C515
R513
C571
C570
C502
C572
R502
R501
C538
R556
R402
R403
R548
R550
R552
R408
C550
R409
R412
R411
R549
C551
C549
C548
R438
R426
R423
R422
R425
R432
R424
R574
R575
C552
R576
R572
R545
C569
C553
C543
R541
R543
R547
IC502
R537
R544
R542
R538
R536
C544
C568
C535
C536
R551
R546
R540
R526
IC501
C514
R514
R516
R518
R520
C52
R51
R52
C51
RS17
QS11
RS18
QS13
RS14
RS15
DS12
RS22
RS21
RS20
CS12
QS12
RS19
QS04
QS05
QS03
CS01
QS01
QS02
QS08
RS07
RS05
QS07
QS06
QS10
QS14
DS04
DS01
RS16
BI502
R527
R400
C405
C521
C525
Q551
C523
ZD400
C406
C519
C513
IC401
C404
C511
C403
R405
C501
R511
R503
R528
C409
C411
ZD402
C531
IC402
C408
R555
C407
Q536
R557
ZD401
C410
R406
LED506
R407
C546
Q545
D403
D404
Q544
D400
CNP532
LED500
LED504
Q400
LED505
D402
D401
LED503
BI511
LED507
Q547
Q548
PS421
R431
Q423
C424
R427
R428
C402
C401
C400
IC400
ZD421
LF402
SO421
SPEAKER
TERMINAL
LUG501
LF401
C425
R429
CNP513
R430
RL421
D422
C422
C421
R421
Q422
D421
Q421
Q424
D423
R434
C423
R433
CNP401
Q546
C559
R569
Q540
R560
R559
R573
R571
R539
C545
LED501
C541
C556
ZD556
Q539
R570
R535
Q543
C542
C555
C560
LED502
Q538
R558
D535
Q535
C537
C530
Q552
C503
C504
R512
C512
C516
C520
C522
C524
ZD2
C526
ZD1
C
C56
CNS502
CNS511
CNS513
M401
FAN MOTOR
CNS401
CNPS02
RS11
RS13
DS02
DS03
CS02
CS06
CS03
RS06
RS04
CNPS01
RS03
RS01
RS10
RS12
BIS01
1
5
10
15
20
12
13
24
1
4
8
5
1
2
3
4
1
2
3
1
8
1 2 3 4 5 6 7
1 2 3 4 5 6 7
8 910
1 2 3
1 2 3
1
7
1
2
3
4
5
6
1
2
3
4
5
6
1
2
3
4
1
4
1
2
1
2
1
2
3
4
CNSA103
P33 8-A
FROM 1-BIT AMP. PWB
PROTECT CIRCUIT PWB-A3
RD
BR
CNS932
P30 3-E
FROM POWER PWB
CNA101
P33 8-G
TO 1-BIT AMP. PWB
1
B R
COLOR TABLE
R D ( R )
O R
Y L
G R
B L
V L
G Y
W H ( W )
B K
P K
BROWN
RED
ORANGE
YELLOW
GREEN
BLUE
VIOLET
GRAY
WHITE
BLACK
PINK
L-CH
R-CH
E
C
B
C
B
B
C
E
C
E
B
C
E
C
E
B
C
E
C
E
E
C
B
C
B
1
2
3
2
3
E
C
B
C
B
E
C
B
C
B
B
C
E
C
E
S
G
D
G
D
B C E
B C E
E C B
E C B
3 2 1
3 2 1
RD
GR
GR
GR
WH
WH
WH
1 2 3
RD
GR
GR
GR
WH
WH
WH
E C B
• The numbers
1
to
12
are waveform numbers shown in page 36.
Click on the first or last page to see other SD-EX200 (serv.man19) service manuals if exist.