DOWNLOAD Sharp SM-SX1 (serv.man2) Service Manual ↓ Size: 3.11 MB | Pages: 56 in PDF or view online for FREE

Model
SM-SX1 (serv.man2)
Pages
56
Size
3.11 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio / System / (including circuit diagrams and s)
File
sm-sx1-sm2.pdf
Date
PREV: Sharp SM-SX1 User Manual / Operation Manual

Sharp SM-SX1 (serv.man2) Service Manual ▷ View online

SM-SX1H
– 17 –
Figure 17 SCHEMATIC DIAGRAM (4/10)
7
8
9
10
11
12
18  
44  43  42  41  40  39  38  
35  34  
33  
32 
31  
30  
29  
28  
27  
26  
25  
24 
23  
22  
21  
20  
19  
17  
16  
15  
14  
13  
12  
11  
10  
9 
8 
7 
6 
5 
4 
3 
2 
1 
NC
NC
NC
NC
NC
NC
NC
EMP
FS0
FS1
LOCKN
RSTN
DI
DI
BCKI
BCKI
ICLK 
VDD  
OW20N 
OW20N 
IISN
IISN
STATE 
TST1N 
TST2N 
RSTN
RSTN
VSS 
VSS 
SLAVE 
SLAVE 
THRUN 
THRUN 
OCKSL 
OCLK
LRCO
BCKO
BCKO
DOUT
DOUT
IFM2
IFM2
IFM1
IFM1
ICKSL
LRCI
OW18N
OW18N
DEEM
DEEM
FSI2
FSI1
MCOM
DMUTE
DMUTE
VDD
8
7
6
5
4
3
2
1
GND 
VDD 
16  
15  
14  
13  
12  
11  
10  
9 
8 
5
6
4
3
3
2
2
1
1
12V(RLY)
Dig/Ana  RLY 
GND( 
µ
-COM)
TO INPUT
SOURCE  PWB
P20  5-G 
SACD  L
SACD  R
GND 
GND 
GND 
64fs
DR+ 
Protect  +B
Protect 
5V(D) 
+24V
NC
NC
NC
NC
NC
NC
R+
R–
L–
L+
10
9 
8 
7 
4 
3 
2 
1 
10
8 
7 
4 
3 
2 
1 
10
9 
8 
7 
4 
3 
2 
1 
14
12
13
11 10
9 8
7
6
5
4
3
2
1
NC
NC
L+
VDD
2CLR
2D
2Q
2Q
GND
2CK
1D
2PR
1Q
1Q
1PR
1CK
1CLR
14 13 12 11 10
9 8
7
6
5
4
3
2
1
NC
NC
VDD
2CLR
2D
2Q
2Q
GND
2CK
1D
2PR
1Q
1Q
1PR
1CK
1CLR
3 11
10 9 8
7
6
5
4
3
CK
GND
13
11
10
9
8
7
6
12V(RLY)
GND(D)
Protect 
Protect  +B
+24V
DDIN
5V(D) 
7 
6 
5 
4 
3 
2 
1 
5
4
3
2
1
GND(D)
A.GND 
DR–
DL– 
DL+ 
GND(D)
A+10V 
A.GND 
A+10V 
A-10V 
A.GND 
A-L-ch 
A-R-ch 
A–10V 
37  36  
12 
9 
R+
R–
L–
5
4
DIGITAL  PWB-A2
TROLL          
IC802:INVERTER
C809:WAVEFORM RECTIFICATION
FROM
MAIN PWB
P14  1-F 
FROM
INPUT SOURCE PWB
P20  4-G 
R851
1K
RLY802
C843
2.2
C836
47/10 
TP38
R832
100
IC801
SM5844AF
SAMPLING   RATE
CONVERTER 
 
C844
2.2 
R843 100 
R842 220 
R841 220 
IC809
74HC74AF
C835
47/10
R838
1K
R839
1K
IC805
74HC74AF
C838
0.1
L810
C837
0.1
1BIT 
CONVERSION
R844
100 
D800
DAN202K 
R830 120 
R829 120 
R831 120 
C834
47/10
C833
0.1 
R845
10k 
L808
R850
4.7K
R852
100K
R855
1K
C845 0.1 
Q801
2SC2412KR 
Q802
2SC2412KR 
R848
47K
R847
47K
R849 47K
R846
47K
Q803
2SC2412KR 
R853
4.7K
R854
100K
R857
18K
CNP801
IC804
74ACT00F
RLY800
RLY801
R856
18K
D803
DAN202K
D802
DAN202K
D801
DAN202K
TP11
TP12
TP13
TP14
TP15
TP16
TP17
TP18
TP19
TP20
TP22
TP23
TP24
TP25
TP26
TP31
TP33
TP34
TP35
TP36
CNP800
TP27
TP28
TP29
TP8
TP6
TP10
BI801
TP9
R860
15K
R862 15K
R861
15K
R863 15K
R865 15K
R864 15K
C819 22P
L806
C830
0.1
L809
IC807
74ACT00F
C841
2.2
C842
2.2
R858
18K
R859
18K
R827
1k
C840
4.7/25
CNS102
CNP102
CNS801
CNS800
          
IC802
TC7W04F
R856,R857,R858,R859
15 Kohm-To Serial No. 005XXXXX
18 Kohm-To Serial No. 006XXXXX
SM-SX1H
– 18 –
Figure 18 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 32.
13
TEST
R
1
2
1
2
3
4
ANALOG IN L-CH
AGND_AD 
TO  MAIN  PWB
P14  5-A
TO  MAIN  PWB
P15  8-A 
CORE3 
CORE2 
CORE1 
3
2
1
3
2
1
6
5
4
2
1
3
2
1
ANALOG IN R-CH
AGND
AGND
L
DIGITAL IN R-CH
DIGITAL IN L-CH
R+
R-
AGND
AGND
L-
L+
AGND_AD 
AGND_AD 
AGND_AD 
AGND_AD 
AGND_AD 
AGND_AD 
DGND_AD 
14
15
16
17
18
19
20
21
22
23
24
10
11
12
9
8
7
6
5
4
3
2
1
NC
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(+)
GND_SW
8
7
6
5
4
3
2
1
8
7
6
5
4
3
2
1
GND_SW
GND_SW
HI
HO
LI
HB
LO
VSS
VDD 
HS
HI
LI
VSS
LO
HS
HO
HB
VDD 
GND_SW
GND_SW
GND_SW
GND_SW
GND_SW
GND_SW
GND_SW
8
7
6
5
4
3
2
1
8
7
6
5
4
3
2
1
GND_SW
GND_SW
GND_SW
GND_SW
LI
HO
HI
HS
VDD 
VSS
LO
HB
HI
HO
LI
HB
LO
VSS
VDD 
HS
ICA4~ICA7:FET D
3
2
1
3
2
1
2
1
1
2
2
3
4
5
5
6
ZDA82A
HZ7A2
ZDA82B
HZ7A2
ZDA81A
HZ7A2
ZDA81B
HZ7A2
RA94
6.8K
RA91
6.8K
RA93
6.8K
RA92
6.8K
RA71
20K
RA70
20K
ZDA83B
HZ7A2
ZDA83A
HZ7A2
ZDA84B
HZ7A2
ZDA84A
HZ7A2
RA81
100K
RA83
100K
CA81
2.2
CA83
2.2
RA84
100K
RA82
100K
CA84
2.2
CA82
2.2
DA11
SM-1XP2
DA15
SM-1XP
ZDA7
HZU12B3
ZDA3
HZU12B3
HZU
H
DA16
SM-1XP2
ZDA8
HZU12B3
DA12
SM-1XP2
ZDA4
HZU12B3
HZ
HZU
DA14
SM-1XP2
DA13
SM-1XP2
CA41
1.0
CA47
1.0
RA59
10
DA9
SM-1XP2
CA43
1.0
RA53
10
RA57
10
CA45
1.0
RA55
10
DA10
SM-1XP2
CA40
1.0
CA42
1.0
RA60
10
CA46
1.0
CA44
1.0
RA54
10
RA56
10
RA58
10
RA7
75K
RA5
75K
RA8
75K
RA6
75K
CA7
0.22
CA5
10/63
@ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @
CA6
10/63
C
0
RA2
10K
RA86
100K
RA85
100K
CNPA3 
CNPA1 
CNPA4 
CNPA2
CA85
2.2 
CA86
2.2 
RA1
10K
RA3
10K
RA4
10K
CA25
0.22
CA27
0.22
RA41
390
RA24
4.7K
RA52
1K
RA40
390
RA28
4.7K
RA36
47K
DA8
1SS355
QA8
2SA1483
QA4
2SA1483
RA48
1K
DA4
1SS355
RA44
390
RA32
47K
RA46
1K
DA6
1SS355
QA6
2SA1483
CA24
0.22
CA26
0.22
RA50
1K
RA38
390
DA2
1SS355
RA22
4.7K
RA34
47K
QA2
2SA1483
RA26
4.7K
RA30
47K
RA42
390
RA47
1K
DA7
1SS355
QA7
2SA1483
RA51
1K
RA39
390
DA3
1SS355
RA23
4.7K
RA35
47K
QA3
2SA1483
RA27
4.7K
RA31
47K
RA43
390
RA45
1K
DA5
1SS355
QA5
2SA1483
RA49
1K
RA37
390
DA1
1SS355
RA21
4.7K
RA33
47K
QA1
2SA1483
RA25
4.7K
RA29
47K
CA30
0.22
CA31
0.22
CA32
0.22
CA35
0.22
CA33
0.22
CA34
0.22
ICA4
HIP2100
ICA6
HIP2100 
CA36
0.22
CA39
0.22
ICA7
HIP2100 
CA38
0.22
ICA5
HIP2100
CA37
0.22
CA29
0.22
CNWAM1A
CNWAM2C
CNWAM1C
CNWAM1B
CNWAM2B
CNWAM2A
CNWAM1
CA28
0.22
ICA1
IX2815AF
7Th ORDER
  MODULATION
CONVERSION LSI
-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
+B
+B
+B
+B
+
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
1BIT AMP.PWB-B
2
SM-SX1H
– 19 –
Figure 19 SCHEMATIC DIAGRAM (6/10)
7
8
9
10
11
12
• The numbers   
1 
  to  
8 
 are waveform numbers shown in page 33.
10
11
12
9
8
7
6
5
4
3
2
1
NC
DX
XO
XI
DDX
DR
R(+)
R(-)
L(-)
L(+)
DD
DDL
DGND_AD 
DGND_AD 
DGND_AD 
DGND_AD
14
13
12
11
10
9
8
7
6
5
4
3
2
1
14
13
12
11
10
9
8
7
6
5
4
3
2
1
GND_SW
GND_SW
GND 
GND 
VCC
VCC
GND_SW
GND_SW
RESET 
AGND_AD 
DGND_AD 
AGND
DGND
+5VD
+5VA
-12V
-24V
+24V
AGND
CORE4 
TO
MAIN  PWB
P15  9-A 
TO
SPEAKER PWB
P21  11-A 
CORE8 
CORE7 
CORE6 
R+
R-
L+
L-
GND_SW
GND_SW
GND_SW
12
11
10
9
8
7
6
5
4
3
2
1
NC
NC
NC
12
11
10
9
8
7
6
5
4
3
2
1
NC
NC
NC
7:FET DRIVER
5
4
3
2
1
5
4
3
2
1
5
4
3
2
1
4
3
2
1
4
3
2
1
A
B
C
D
CNP306
TO
MAIN  PWB
P15  9-A 
CNP305
8
7
VRA4
200
RA64
820
VRA3
200
RA63
820
RA61
820
VRA1
200
RA62
820
VRA2
200
RA101
6.8K
RA103 
6.8K
RA102
6.8K
RA104
6.8K
BLA4
CA50
100/50
CA51
100/50
BLA19
BLA22
BLA20
BLA23
BLA18
BLA21
BLA25
BLA24
CA52
100/50
LA806
5.6
µ
H 
QA9
MP4712
QA10
MP4712
DA11
SM-1XP2
DA15
SM-1XP2
DA7
U12B3
ZDA3
HZU12B3
ZDA1
HZU12B3
ZDA5
HZU12B3
DA16
SM-1XP2
ZDA8
HZU12B3
DA12
SM-1XP2
A4
12B3
ZDA2
HZU12B3
ZDA6
HZU12B3
BLA6
CA13
100/10
BLA5
BLA3
CA14
100/10
BLA1
BLA2
CNPA5
BI4A
CA810
0.22
RA804
16
RA802
16
CA809
0.22
RA801
16
RA803
16
LA807
5.6
µ
H
CA807
0.22
CA805
0.22
LA803
10.8
µ
H
LA805
5.6
µ
H
CA803
0.56
LA801
10.8
µ
H
CA801
0.56
DA14
-1XP2
3
1XP2
LA804
10.8
µ
H
LA802
10.8
µ
H
CA804
0.56
CA802
0.56
LA808
5.6
µ
H
CA808
0.22
CA806
0.22
CA22
0.22
CA21
0.22
CA9
18P
CA8
18P
CXA1
11.2896MHz
CA11
0.22
CA10
0.22
CA12
0.22
CNWAM5
CNSA4
CNWAM3
ICA3
TAC08F
AND GATE
ICA2
74AC00F
NAND GATE
ATION
LSI
+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
+B
+B
+B
+B
+B
+B
+B
+B
SM-SX1H
– 20 –
Figure 20 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 32.
9 8 7
6
5
4
3
2
1
NC
NC
NC
NC
NC
NC
chassis  ground
chassis  ground
R
L
LINE1
(IN)
SACD
(IN)
L
R
10
9 
8
7 
6 
5 
4 
3
2 
1 
10
9 
8
7
6 
5 
4 
3
2 
1 
6
5
4
3
2
1
NC
L
R
R
L
LINEOUT
LINE2
(IN)
10
9
8
7
6 
5 
4
3
2
1
8
7
6
5
4
3
2
1
4
3
2
1
3 2 1
3 2 1
VCC
GND
Vin
Vout
GND
VCC
chassis  ground
TX101
DIGITAL
OUT
- 
- 
+ 
+ 
NC
NC
NC
chassis  ground
A_GND
64fs  IN
DGND
SACD  DINL
DGND
SACD  DINR
+10V
-10V
A_L-CH
A_GND
A_R-CH
PROTECT  MID  +B
+12V(RLY)
+5VD
DGND
DD  IN
PROTECT
+24V
DGND
SP  RLY
PROTECT
PROTECT  MID
9 8 7
INPUT SOURCE PWB-A4
13
13
12
12
11
11
10
10
9
9
8
8
7
7
6
6
5
5
4
4
3
3
2
2
1
1
5 4
3 2
1
7 6 5 4
CNP800
CNS102
TO  DIGITAL  PWB
P17  12-G
TO  DIGITAL  PWB
P17  12-D
TP58
TP59
TP51
TP50
TP49
TP48
TP47
TP46
TP45
TP44
BI102
TO
DIGITAL PWB
TP52
TP53
TP54
TP55
TP56
TP57
TP60
TP61
TP62
TP63
TP20
TP19
TP18
TP17
TP16
TP15
TP14
TP13
TP12
TP11
TP10
TP7
TP9
TP8
TP6
TP5
TP4
TP3
TP2
TP1
C108
0.001
C103
0.001
C105
0.001
C101
0.001
L110
L113
J102
J102
LINE OUT/
LINE1
J101
LINE2/
SACD
L109
D103
DAN202K
R111
4.7K
R110
4.7K
R106
4.7K
R105
4.7K
R104
4.7K
R103
4.7K
R102
4.7K
R101
4.7K
L118
10
µ
H
C113
0.1
C116
0.1 
L119
10
µ
H
VPACK100J 
CNP102
R109
100K
L
D101
DAN202K
R107
100K
C115
0.1
R127
22
IC101
NJM4558M
MOTOR  DRIVER
Q101
2SC2412KR
Q103
2SC2412KR
L117
R112
4.7K
L101
RLY103
C119
47/35
C118
0.01
R125
10K
R119
47K
R116
560K
R113
560K
R114
3.3K
RX101
DIGITAL2
IN
C112
0.01
R117
75
D102
DAN202K
L106
L105
R118
3.3K
R115
3.3K
L102
L114
R108
100K
Q102
2SC2412KR 
RLY102
C117
0.01
R126
330
C106
0.001
C107
0.001
C104
0.001
C122
0.022
C114
1/50
ZD101
MTZJ5.1B
C102
0.001
RLY101
J103
DIGITAL1
IN
CNS800
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