Sharp SD-EX200 (serv.man19) Service Manual ▷ View online
– 21 –
SD-EX200H
Figure 21 SCHEMATIC DIAGRAM (4/10)
7
8
9
10
11
12
+15V
-15V
+12V
+9V
+3.3V
+7.9V
+20V
—20V
+15V
1.5
4.7K
4.7K
1.5
1K
1K
MA111
0.022
47K
KTA1504 GR
KTA1504 GR
0.1(3W)
0.1(3W)
1K
4.7K
1K
KTA1504 GR
KTA1504 GR
KRC102 S
4.7K
22K
22K
0.1(3W)
0.1(3W)
220
1.5K
MTZJ5.6A
47/25
1.5K
1/50
1K
1.2K
1K
1K
33P
(CH)
DS1SS133
M KRA107 M
18K
47P
(CH)
0.0047
2.2K
0.012
1K
10K
KTC3199 GR
NJM4565M
BUFFER AMP.
KTC3199 GR
1K
2.2K
0.0047
10K
0.012
680P
100K
220
33P
(CH)
1.2K
47P
(CH)
0.01
100K
304HT2P
304HT2P
304HT2P
304HT2P
KTC3199 GR
4.7K
KTC3199 GR
4.7K
304HT2P
304HT2P
304HT2P
304HT2P
100K
0.01
18K
1/50
1K
47
47/25
1M
MA111
7K
MA111
KTC3875 GR
KTC3875 GR
KRC102 S
2 S
4.7K
02 S
S133
4.7K
10/50
KTC3875 GR
10K
4.7K
0.0047
1K
0.001
0.001
100K
180
180
10/16
100
1/50
DS1SS133
1K
1K
1
3
2
DS1SS133
KRC107 M
DS1SS133
8.2K
MTZJ6.8A
0.022
1K
DZS3.3BSB
10/16
DZS5.1BSB
180
10/16
330
0.047
(ML)
(ML)
10K
KIA7808AP
VOLTAGE
REGULATOR
1/50
0.022
KIA7809AP
3
1
0.047
(ML)
1/50
0.022
DS1SS133
100K
10K
Q546
KTA1266 GR
KTC2874 B
2.2K
KRA107 M
2.2K
KTC2874 B
47
47
KIA7812AP
VOLTAGE
REGULATOR
3
1
0.047
(ML)
(ML)
0.022
1/50
10/16
KTC3203 Y
KTC3203 Y
MTZJ6.8A
220
1.5K
KTA1271 Y
47/25
4.7
560
DS1SS133
KTC3199 GR
47K
33K
120K
4.7K
10K
10K
100/16
DS1SS133
100/16
100/16
1.5K
2SK246 GR
3
2
1
8
4
5
6
7
2
2
OFFSET_COMPRA
OFFSET_PROTECT
AD_RESET
SP_RELAY
OFFSET_COMPA
A/D_RESET
PROTECT
OFFSET_PROTECT
SP_RELAY
FAN_LOCK
FAN_MOTOR
PROTECT
PROTECT CIRCUIT PWB-A3
OFFSET COMPA
(1/2W)
(1/2W)
(1/2W)
(1/2W)
(1/2W)
OFFSET PROTECT
PROTECT
A/D_RESET
R-CH_+1
R-CH_—1
L-CH_—1
L-CH_+1
FAN_M—
FAN_M+
L-CH_IN_+1
L-CH_IN_—1
R-CH_IN_—1
R-CH_IN_+1
(1/2W)
+5.1V
-15V
L-CH_OUT
A_GND
R-CH_OUT
8
7
6
5
4
3
1
7
6
5
4
3
2
1
+
—
—
1
2
3
2
1
3
4
1
2
1
2
+
3
4
5
6
3
4
5
6
4
5
6
7
A_—20V
A_+20V
A_+20V
CD_D_GND
+/—9V_GND
VOL_A_GND
P_GND
MICOM_D_GND
P_GND
CD_A_GND
10
9
6
4
3
1
5
7
8
2
L-CH_+1
R-CH_+1
R-CH_
–
1
L-CH_
–
1
L-CH_+1
L-CH_—1
R-CH_—1
R-CH_+1
1
2
3
4
1
2
3
4
1
2
3
4
CNS932
P24 1-D
FROM POWER PWB
CNS513
P21 9-B
FROM PROTECT CIRCUIT PWB
M
M401
FAN MOTOR
CNA101
P26 1-C
FROM 1-BIT AMP. PWB
CNP513
P21 10-H
TO MAIN PWB
CNSA103
P27 12-B
FROM 1-BIT AMP. PWB
D
S
G
1
2
3
2
2
3
1
1
2
3
IC401
VOLTAGE
REGULATOR
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
-B
-B
-B
-B
-B
+B
+B
6:
D ON/OFF
Q539, Q540: MUTING
MUTING
MUTING
MUTING
MUTING
ING
QS06~QS08: OFFSET SWITCHING
SWITCHING
SWITCHING
QS10, QS11: CURRENT DETECT
QS13, QS14: CURRENT DETECT
QS13, QS14: CURRENT DETECT
SURROUND
SYSTEM MUTE
Q421~Q423: FAN SWITCHING
RELAY
SWITCHING
1
2
S04
DS04
S03
DS01
QS06
QS07
QS01
RS07
S03
RS05
CS03
QS08
RS06
RS01
CS01
RS18
QS11
QS13
RS15
RS16
QS10
QS14
QS12
DS12
CS12
RS20
RS14
RS22
RS21
RS10
RS12
RS19
RS11
RS13
RS17
BIS01
CNS513
CNPS02
Q536
R559
R560
R536
D535
C536
R538
C552
R542
Q538
Q540
R572
C542
R540
R539
C568
R546
C544
R544
ZD556
C556
C546
R548
Q544
C550
R550
LED506
LED502
LED504
LED500
BI511
CNS511
R552
R551
Q543
LED503
LED505
LED507
LED501
R549
C551
C541
R571
Q539
R541
R537
C535
R543
C553
C569
C543
R555
C538
R556
R557
R535
R558
C555
R574
R573
Q545
C549
R545
C545
R547
C548
Q548
R575
R576
Q547
R570
R569
C559
C560
CNP401
CNS401
R434
R433
R432
PS421
4.7
Posistor
Q423
R427
R428
Q421
R422
Q422
R423
R425
ZD400
R400
C403
C404
IC401
C405
IC400
C400
C401
C402
C406
IC402
Q400
D400
R402
ZD401
C410
C411
ZD402
R405
C409
C408
C407
R431
D422
C424
ZD421
R426
R424
C423
D421
LF402
C422
C421
R421
SO421
SPEAKER
TERMINAL
LF401
R438
C425
Q424
R430
R429
D423
RL421
D402
R412
R411
D401
R407
R403
R406
CNP513
IC502
CNP532
SD-EX200H
– 22 –
Figure 22 SCHEMATIC DIAGRAM (5/10)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 11.
0.01
10K
1/50
DS1SS133
DS1SS133
10K
10K
1K
1K
1K
100P(CH)
0.022
1/50
15K
150K
1K
1K
1K
10K
1K
1K
0.022
1.5K
1.8K
1K
1.8K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1.2K
1K
10K
10K
0.001
100P(CH)
2.2K
1K
0.001
1.5K
DS1SS133
DS1SS133
DS1SS133
DS1SS133
1K
1.8K
1K
100P
0.001
4.7K
304VT2E2
1K
1.2K
10K
10K
2.7K
FL DISPLY
IX0557AW
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
1K
10/16
2.2
µ
H
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63
16 17 18 19
1
2
3
4
5
6
7
8
9 10 11 12 13 14 15
0.01
2.7K
1.5K
1
2
3
4
5
6
7
8
9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 2
D_GND
CHASSIS_GND
–VP
V+ VF1
V– VF2
POWER
+5.6V
PROTECT
+B_CHK
FAN_MOTOR
FAN_LOCK
RDS_CLK
RDS_DATA
TUN_SM
KEY3
KEY2
D_7
D_6
D_1
D_3
S_20
S_21
O/C_SW
S_18
S_19
S_7
S_5
S_2
D_4
LID_SENS
S_1
PROTECT
RDS_RDY
S_9
PWR_LEV_2
S_4
S_10
S_24
S_3
D_9
S_9
S_8
RESET
RDS_RST
+B_CHK
SP_RELAY
S_12
S_13
S_5
S_6
H/P_SW
S_10
S_11
KEY1
S_16
S_17
S_7
S_8
D_2
S_6
SURROUND
S_14
S_15
S_22
S_23
D_8
S1
8
S_17
PWR_LEV_1
S_MUTE
D_5
S_16
S_15
S_14
S_13
S_12
S_11
KEY1
SYSTEM
MICROCOMPUTE
CHASSIS GND
40V RELAY
+5V(BACKUP)
+5V(UNSW)
SUB TRANS+B
SUB TRANS+B
(USWD)
+5.6V
F–
F–
V–
V+
NP
NP
P24
P23
P22
P21
P20
P19
P18
P17
P16
P15
P14
P13
P12
P11
P10
P9
P8
P7
P6
P5
FAN MOTOR
P_IN
PROTECT
–VP
+B CHK
GND
CNVSS VPP(FLASH)
ILU_LED
+B CHK
PWR LEV 2
PWR LEV 1
FAN LOCK
SEG18
SEG17
SEG16
SEG15
SEG14
SEG13
SEG11
SEG12
SEG10
SEG9
SEG8
SEG7
SEG6
SEG5
SEG4
SEG3
SEG2
SEG1
POWER
DAC_CLK
DAC_DATA
TUN_SM
DAC_ML
RDS_RDY
RDS_CLK
RDS_DATA
RDS_RST
(MOT LOCK)
DIG7
DIG8
DIG6
DIG5
DIG4
DIG3
DIG2
DIG1
H/P SW
BASS/TREBLE
POWER
DIG9
KEY1
INI
VEE
VREF
SP RELAY
TIMER_STBY
S MUTE
O/C SW
PROTECT
LID SENS
VOLUME DOWN
OPEN
AVSS
SURROUND
RESET
SKIP/TUNING UP
VOLUME UP
SKIP/TUNING
DOWN
PLAY/PAUSE
AUX
TUNER
(BAND)
(BAND)
STOP
3
2
1
4
5
11
6
7
8
9
10
12
6
5
1
3
4
7
8
9
10
11
O/C_SW
1
2
CLOSE
OPEN
1
2
1
2
SWITCH PWB-B3
CNP931
P24 1-B
TO POWER PWB
10K
+B
+B
+B
+B
+B
+B
+B
+B
+B
FL601
C618
IC701
C624
C635
C619
R690
R693
R692
R691
BI771
CNS771
C770
R771
R770
CNP771
SW771
CD DOOR
OPEN/CLOSE
R682
R681
C785
R734
R733
R603
R737
R602
R601
C623
R700
R699
R714
C625
R710
R709
C622
L602
R719
R652
R651
R620
R614
R610
R613
R607
R608
R619
R618
R606
R612
R615
R616
R611
R739
R609
LED601
SW606
R738
D608
R
R720
SW604
C602
C603
D615
D616
D617
C604
R673
C601
R718
SW607
R721
D603
D604
R728
BI601
CNS601
R716
SW601
SW602
SW615
SW608
SW611
SW612
R724
SW
R725
R696
R695
– 23 –
SD-EX200H
Figure 23 SCHEMATIC DIAGRAM (6/10)
7
8
9
10
11
12
KRC104 M
304BC2E9
150
150
A503BC2E
0.01
1K
100/10
0.001
27
27
0.01
0.01
10K
47K
270
10K
100P
100P
100P
100P(CH)
4.7K
4.7K
4.7K
1K
1K
1K
1K
1K
220K
2.2
µ
H
10/16
18
GP1UM271 2
1
0.022
150P(CH)
22
1K
82K
1/50
470K
DS1SS133
4.7/50
0.1
KRC104 M
0.01
150
150
470/10
KRC104 M
680
100P
(CH)
(CH)
100K
10K
1/50
1K
2
1
DS1SS133
DS1SS133
1K
1K
270
0.022
1K
100/16
1K
1K
18P(CH)
0.022
1.2K
1K
1K
1K
1K
12P(CH)
1K
1.5K
820
DS1SS133
DS1SS133
DS1SS133
1K
1K
1.8K
100P
100K
1K
4.7K
304VT2E2
1K
1K
1K
47K
270
2.7K
FL DISPLY
IX0557AW
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
2.2K
270
10/16
PST9140
RESET
2
1
3
0.01
3
70 69 68 67 66 65 64 63 62
51
52
53
54
55
56
57
58
59
60
61
16 17 18 19 20 21 22
23
24
30
29
28
27
26
25
12 13 14 15
7 8
6
4 5
3
2
1
3
1/50
0.047
0.047
6 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39
45
44
43
42
41
40
CHASSIS_GND
P_OUT_LEVEL
P_OUT_LEVEL
SP_RELAY
TUN_CE
TUN_DI
TUN_CLK
TUN_DO
SURROUND
S_MUTE
H/P_R_OUT
A_GND(SPARE)
H/P_L_OUT
FAN_LOCK
FAN_MOTOR
TUN_SM
RDS_RST
PROTECT
D+5V(SWD)
D_GND
RDS_DATA
RDS_RDY
RDS_CLK
A/D_RESET
OFFSET
LID_SENS
CD_CE
CD_CLK
CD_DI
CD_DO
CD_WRQ
CD_RES
CD_DRF
DIG_FUNC
A/D_RESET
DIG_FUNC
RESET
PWR_LEV_1
PWR_LEV_2
CD_RES
CD_CE
OFFSET
TUN_DI
TUN_CLK
TUN_CE
TUN_DO
H/P_R_OUT
H/P_L_OUT
H/P_SW
CD_DI
S_21
S_20
CD_DRF
S_9
PWR_LEV_2
CD_CLK
S_3
S_4
S
_
10
D_6
D_7
D_8
D_9
RESET
KEY2
S_23
CD_DO
+B_CHK
KEY3
SP_RELAY
S_12
S_22
S_5
S_6
S_10
S_11
S_7
S_8
S_1
S_2
S_24
CD_WRQ
S_18
S_17
PWR
_
LEV
_
1
S_MUTE
D_1
D_2
D_3
S_16
S_15
S_14
S_13
S_19
S_12
S_11
D_4
D_5
SYSTEM
MICROCOMPUTER
DT CONT
40V RELAY
DT CONT
+7.9V
NC
NC
NC
NC
F+
F+
P13
P12
P11
P10
P9
P8
P7
P6
P5
P4
P3
P2
P1
9G
8G
7G
6G
5G
4G
3G
2G
1G
NP
NP
HEADPHONE PWB-B2
GND
L
R
R
SEG 23 OE(FLASH)
CD CE SDA(FLASH)
-B CONT
VSS(FLASH)
CNVSS VPP(FLASH)
VCC(FLASH)
+B CHK
PWR LEV 2
PWR
LEV
1
SEG24
SEG22
SEG21
SEG20
SEG19
SEG18
SEG17
SEG16
SEG15
SEG14
SEG13
SEG11
SEG12
SEG10
DO
DI
CLK
CE
POWER
RX_IN
CD_DO
4.19 MHz
OFFSET
CD RES
BASS/TREBLE
P_IN
CD_CLK
CD_DI
A/D_RESET
DIG_FUNC
CD_FUNC
SP RELAY
TIMER_STBY
S MUTE
ON/STAND-BY
OPEN/CLOSE
X_IN
X_OUT
RESET
CD DRF
CD WRQ
SKIP/TUNING UP
POINT
RESET
4
5
1
3
34
33
32
30
31
3
2
1
7
6
5
4
17
16
15
14
21
20
19
18
25
24
23
22
29
28
27
26
13
12
11
10
9
8
6
3
4
1
2
5
3
4
1
2
5
AN78L05
VOLTAGE
REGULATOR
CNP501
P20 4-H
TO MAIN PWB
DISPLAY PWB-B1
1
1
2
3
3
2
1
34
REMOTE
SENSOR
SENSOR
1
2
3
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
RESET
RESET
+B
SWITCHING
FL601
Q607
LED602
R761
IC780
D780
D781
C780
C781
C782
LED604
R762
C620
R743
R785
R783
R742
R779
R778
R777
BI602
CNS602
CNP602
C634
JHP601
HEADPHONES
R648
R649
C632
C633
R772
C614
C617
C616
C615
CNP603
R647
R646
R645
R639
R641
R644
R643
R642
IC701
R620
R614
R613
R619
R618
R612
R615
R616
R739
LED601
R627
C608
C607
C609
C605
R623
XL601
C637
L601
R630
R628
RM601
C611
C612
C613
R659
R670
C786
C636
R741
CNP601
R638
R731
Q606
Q608
IC608
R717
SW604
D615
D616
D617
C604
R673
R718
SW611
R724
R723
SW609
SW610
R725
C650
R774
R776
C651
R775
C630
C627
C629
R729
R730
C628
D605
C638
C639
R631
R634
R635
R637
R636
R632
R633
R671
FFC501
FM SIGNAL
SD-EX200H
– 24 –
Figure 24 SCHEMATIC DIAGRAM (7/10)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 11.
470
KIA78L05
VOLTAGE
REGULATOR
3
1
DS1SS133
0.047
1K
1000/25
DS1SS133
1K
KIA7809AP
VOLTAGE
REGULATOR
3
1
100/63
100
DZ27BSA
47/50
22K
0.01
6.8K
10K
DZ3.6BSA
AK09
HZ3ALL
D1NL20U
EK19
KTC3199 GR
100K
47/50
220/25
4.7K
4.7K
KTA1023 Y
1000/25
EK19
AG01Z
2200/50
0.0047
D930
FMLG12S
0.0022
680
0.047
2.7K
3.9K
SE-B2
ERROR
AMP.
2
220P
(CH)
(CH)
56K
470
0.047
1/50
0.047
10
3.3
µ
H
1000/25
AG01Z
3.3/50
2200/50
1/50
3
1
2
2
PWR_GND
+40V
+40V
PWR_GND
A_–20V
A_+5V
-VF2
-VP
DRIVER_+9V
P_GND
+B_CHK
-VF1
PROTECT
A_GND_AD
D_+5V
D_GND_AD
POWER
CHASSIS
GND
GND
A_+20V
A_+20V
40V RELAY
P_GND
VOL_A_GND
CD_A_GND
+/-9V REG GND
CD_D_GND
D5.6V (UNSW)
SUB TRAN +B
D_GND (UCOM)
(UCOM)
D_GND
(ML)
(ML)
(ML)
(ML)
CHASSIS GND
11
10
2
7
8
1
3
2
3
2
4
1
4
1
1
2
3
4
1
2
3
4
1
11
10
9
8
7
6
5
4
3
3
1
10
9
8
7
6
5
4
3
2
2
1
9
6
5
4
3
2
3
5
4
CNS601
P22 1-F
FROM DISPLAY PWB
CNP532
P21 7-H
TO MAIN PWB
CNA100
P26 1-F
TO 1-BIT AMP. PWB
CNSA104
P27 12-F
FROM 1-BIT AMP. PEB
0.0022
0.0022
0.0022
0.5
Posistor
1.7
Posistor
1.6
Posistor
1.6
Posistor
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
-B
+B
+B
+B
+B
+B
SWITCHING
VOLTAGE
REGULATOR
CNP931
R971
D944
C971
C9
PC902
PC901
R930
R973
Q933
R975
R974
PS934
ZD931
Q931
R962
LUG904
C948
R964
ZD932
C949
R985
C980
C950
R983
R963
PS935
D908
C984
C981
C985
D942
C941
D939
PS931
BI932
CNS932
PS932
D938
C932
C930
R931
IC931
C939
R933
C940
CNP934
C938
D947
R980
IC933
R932
C954
C953
C955
L931
C983
D937
T901
MAIN POWER
TRANSFORMER
IC934
D957
C958
C957
C956
BI900
CNSA100
LUG901
ZD933
C951
C942
R970
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