DOWNLOAD Sharp SM-SX100 (serv.man2) Service Manual ↓ Size: 5.89 MB | Pages: 72 in PDF or view online for FREE

Model
SM-SX100 (serv.man2)
Pages
72
Size
5.89 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio / System
File
sm-sx100-sm2.pdf
Date
PREV: Sharp SM-SX100 User Manual / Operation Manual

Sharp SM-SX100 (serv.man2) Service Manual ▷ View online

SM-SX100
– 41 –
Figure 41 SCHEMATIC DIAGRAM (5/9)
7
8
9
10
11
12
• The numbers   
1 
  to   
8 
 are waveform numbers shown in page 46.
BLA18 
BLA21 
BLA23 BLA20 
BLA25 BLA24 
BLA19 
BLA22 
CA50
100/50
CA51
100/50
VRA1
200(B)
RA101
6.8K
RA61
680
AGND_SW 
CA52
100/50
NC
NC
L+
L–
COREA14 
COREA12 
COREA16 
COREA10
NC
NC
R+
R–
COREA13
COREA15
COREA11
COREA9
3 
2 
1 
3 
2 
1 
3 
2 
1 
COREA7 
CNWAM4A
CNWAM4B
+32V
AGND
–32V
CNPA8 
9 
8 
7 
6 
5 
4 
3 
2 
1 
9 
8 
7 
6 
5 
4 
3 
2 
1 
9 
8 
7 
6 
5 
4 
3 
2 
1 
CNPA6 
NC
NC
RESET 
+5V(RELAY)
AGND
DGND
+5VD
+5VA
–22V
COREA4
COREA5
CNWAM3A
CNWAM3B
BLA6 
CA13
100/16
BLA5
BLA3
BLA4
CA14
100/16
BLA1
BLA2
AGND_AD 
DGND_AD 
DGND_SW 
CA21
0.22
CA22
0.22
ICA3
TAC08F
AND GATE
14
13
12
11
10
9
8
7
6
5
4
3
2
1
ICA2
74AC00F
NAND GATE
14
13
12
11
10
9 
8 
7 
6 
5 
4 
3 
2 
1 
DGND_SW 
DGND_SW 
GND 
GND 
VCC 
VCC 
CA9
18P(CH) 
CA8 
18P(CH)
CXA1
11.2896MHz
CA11
0.22
CA10
0.22
CA12
0.22
SION
12
11
10
9 
8 
7 
6 
5 
4 
3 
2 
1 
DGND_AD 
DGND_AD 
DGND_AD 
DGND_AD 
RA803
16/5W
RA801
16/5W
CA809
0.022
CA807
0.22
CA805
0.22
LA807
75
µ
H
LA803
10.8
µ
H
LA805
5.6
µ
H
5.6
µ
H
75
µ
H
CA803
0.56
LA801
10.8
µ
H
CA801
0.56
CA806
0.22
CA808
0.22
RA802
16/5W
RA804
16/5W
LA808
75
µ
H
CA810
0.022
LA806
5.6
µ
H
5.6
µ
H
75
µ
H
CA802
0.56
CA804
0.56
LA802
10.8
µ
H
LA804
10.8
µ
H
AGND_SW
AGND_SW 
DGND_SW
AGND_SW
RLYA1
12
11
10
9
8
7
6
5
4
3
2
1
NC
NC
–
+
RA66
2.4K
RA104
6.8K
RA65
2.4K
RA103
6.8K
DA17
DA119
RA63
750
RA64
750
VRA2
200(B)
RA102
6.8K
RA62
680
RA68
1.3K
RA67 1.3K
+B
+B
–B
–B
–B
–B
CNP109
TO MAIN PWB
1BIT AMP.PWB–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
CNP102
TO MAIN PWB
G
P39  9 - A
P39  11 - A
P39  10 - A
TO RELAY PWB
TO RELAY PWB
P39  10 - A
NT
-BIT AMP
EDBACK 
LEVEL
JUSTMENT
4.96V(0V)
4.8V
5V
5V(8
Ω
)
0V(4
Ω
)
Note) GND makes the point of AGND reference at the time of the instrumentation.
–31.8V(8
Ω
)
–24V(4
Ω
)
31.8V(8
Ω
)
24V(4
Ω
)
–22.2V(8
Ω
)
–14.4V(4
Ω
)
5V(8
Ω
)
0V(4
Ω
)
5V
2.5V
2.5V
2.5V
2.5V
5V
5V
1.3V
2.2V
0V
0V
ed.).
8
SM-SX100
– 42 –
A
B
C
D
E
F
G
H
1
2
3
4
5
6
Figure 42 SCHEMATIC DIAGRAM (6/9)
• NOTES ON SCHEMATIC DIAGRAM can be found on page 23.
 
1
2
3
4
5
6
7
8
4
3
2
1
8
7
6
5
C816
0.1
R819
3.3K
R820
10K
R818
100
R821
10K
R822 10K
R823 10K
R825
1M
R817
10
X801
11.2896MHz
R826
10K
R827
1K
R828
1K
R829
1K
R830
1K
C818
0.1
11
10
9
8
7
6
5
4
3
2
1
23
24
25
26
27
28
29
30
31
32
33
12
13
14
15
16
17
18
19
20
21
22
IC804
YM3436D
DIGITAL INTERFACE
RECEIVER
C819
22P(CH)
C820
22P(CH)
C815
47/10 
C817
0.0047
R831
10K
C861
47/10
L809
EFAB
DEEM
RSTN
VDDA
CTLN
PCO
CTLP
VSSA
TSTN
KM2
KM0
FS1
(NC)
KM1
DOM0
DOM1
DIM0
DIM1
TST2
P256
LOCKN
XO
XI
VSS
FS0
CSM
EXTW
DDIN
VDD
ERR
EMP
CDO
CCK
CLD
SKSY
SYNC
DOUT
HDLT
DAUX
MCA
MCB
WC
MCC
OPT
VFL
RSTN/POR
FSI1
DMUTE
FSI2
34 35 36 37 38 39 40 41 42 43 44
ZD801
MTZJ5.1B
R801
75
ZD802
MTZJ5.1B
R802
75
C810
0.01
R803
330
C811
0.01
R804
330
6
CNP801
L805
L806
C800
47/10
C873
470P
C872
470P
2
3
CNP803
4
1
3
4
5
1
J801
DIGITAL 3
[COAX]
J802
DIGITAL 2
[BNC]
2
3
CNS803
CR802
4
1
C812
0.1
R814
22K
10
9
11
12
13
14
15
16
1
2
3
4
5
6
7
8
IC801
74HC153F
R807
2.7K
R805
220K
R809
56K
8
10
9
11
12
13
14
1
2
3
4
5
6
7
IC803
TC74HCU04F
AMP.
R810
56K
R808
2.7K
R806
220K
C814
0.1
L808
R813
22K
L807
2Y
2C0
2C1
2C2
2C3
A
2G
1Y
1C0
1C1
1C2
1C3
B
1G
GND
VDD
GND
VDD
2
3
4
5
6
CNS801
+5V
2Y
2C0
2C3
GND
1
DDIN
1
BI801
2
3
4
5
6
TX801
OPTICAL FIBER
DATA LINK
RX802
OPTICAL FIBER
DATA LINK
RX801
OPTICAL FIBER
DATA LINK
1
2
3
1
2
3
1
2
3
4
5
6
C806
0.1
C807
0.1
C804
1/50
C805
1/50
L801
47
µ
H
L802
10
µ
H
C801
0.1
C802
0.1
L803
10
µ
H
C803
0.1
8
10
9
11
12
13
14
IC802
74HCT04F
C843
47/10
R812
3.3K
R811
22
1
2
3
4
5
6
7
GND
VDD
C813
0.1
R815
120
L804
10
µ
H
DMUTE
2
RAB
CL
DA
R841
82
L813
L832
C835
0.1 
C833
220P
C834
220P
R838
1K
R839
1K
R840
1K
3
33
34
35
36
37
38
39
40
41
42
C8
0
R844
100 
RAB
VDDC2
VSSC1
CL
DA
TEST2
TEST1
CDAC
NDOR
DOR
VDDAR
VDDC3
VSSC2
EFAB
SBCL
SBDA
CDEC
DOBM
SCK
DSL
DSR
W S
SD
1
2
3
4
5
6
7
8
9 10 11 1
C831
0.1
R837
10K
C828
22P
C829
22P
C830
22P
ERR
1
2
3
4
5
6
7
8
C821
22P
IC805
TC7W04F
INVERTER
GND
VDD
C822
0.1
R832
1K
C823
22P
C880
0.22
C824 22P
C825
22P
L810
L830
VDD
DMUTE
LRCO
DOUT
BCKO
SM
SAMP
CON
LRCI
ICLK
ICKSL
DI
BCKI
IFM1
IFM2
1
2
3
4
5
6
7
8
9
10
11
C826
0.1
C862
47/10
L811
LOCKN
12 13 14 15 1
R833
120
R834
120
R835
120
4
41
42
43
44
C884
0.22
14
74ACT00F CONTROL
C846
0.1
R851
22K
R852
22K
C866
47/10
L814
10 9
8 12 13 11
RAB
DA
CL
B
A
7
4
5
6
2
1
3
VDD
GND
C847
C867
47/10
L815
CNP804
2
3
4
5
6
7
8
9 10
1
1
D.CNT
MUTE
B
A
RAB
CL
DA
+5V
DIG/ANA
D.GND
LR
32
CNS906
P37  12 - F
TO SYSTEM
MICROCOMPUTER PWB
P38  6 - H,P39 7 - H
TO MAIN SECTION
+B
MAIN PWB–A1(2/3)
+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
2
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
INVERTER
IC808
BUFFER AMP.
B
A
Y
L
L
C0
L
H
C1
H
L
C2
H
H
C3
DIG1
DIG2
DIG3
DIG4
ST
COAX
COAX
TOS
IC801 SELECT CONDITION
IC822
TC7W04F
INVERTER
IC820
TC7WU04F
PC CONTROL
5V
5V
2V
0V
5V
0V
0V
0V
0V
0V
0V
0V
0V
5V
5V
5V
5V
0V
0V
2.5V
0V
0V
0V
2.3V
2.4V
0V
0V
5V
5V
5V
0V
5V
5V
0V
4.9V
1.1V
2.6V
2.6V
2.6V
5V
2.6V
2.6V
2.6V
1.1V
4.9V
0V
5V
0V
5V
0V
5V
0V
0V
5V
5V
0V
0V
0V
2.5V
2.5V
2.5V
4.8V
4.8V
2.5V
5V
5V
5V
5V
0V
0V
0V
25
V
2.5V
2.5V
2.5V
2.5V
5V
2.6V
0V
0V
0V
0V
5V
5V
2.3V
0V
2.5V
4.8V
0V
4V
0V
0V
5V
0V
0V
0V
0V
0V
5V
0V
5V
5V
5V
5V
SM-SX100
– 43 –
Figure 43 SCHEMATIC DIAGRAM (7/9)
7
8
9
10
11
12
+
–
+
–
C835
0.1 
22
23
24
25
26
27
28
29
30
31
33
34
35
36
37
38
39
0
C839
0.01
C836
0.1 
C837
0.1 
R842
100K
R844
100 
R843
100
C838
47/10
C841
20P(CH)
VSSC1
CL
DA
TEST2
TEST1
CDAC
NDOR
DOR
VDDAR
VSSAR
VSSAL
VDDAL
NDOL
DOL
MODE
VSSOSC
VDDOSC
XTAL2
XTAL1
IC807
TDA1307
1BIT CONVERSION
VDDC1
VSSC3
RESYNC
POR
CDCC
CLC2
CMIC
CLC1
VDDC3
VSSC2
EFAB
SBCL
SBDA
CDEC
DOBM
DSTB
DSL
DSR
SD
3
4
5
6
7
8
9 10 11 12 13 14 15 16 17 18 19 20 21
C831
0.1
R837
10K
C863
47/10
ERR
C825
22P
TST2N
TST1N
STATE
RSTN
VSS
OW20N
IISN
MCOM
FSI1
FSI2
VDD
DMUTE
DEEM
OW18N
LRCO
OCLK
OCKSL
DOUT
BCKO
THRUN
SLAVE
IC806
SM5844AF
SAMPLING RATE
CONVERTER
LRCI
ICLK
ICKSL
DI
BCKI
IFM1
IFM2
1
2
3
4
5
6
7
8
9
10
11
C826
0.1
C862
47/10
L811
LOCKN
FS1
EMP
FS0
12 13 14 15 16 17 18 19 20 21 22
23
24
25
26
27
28
29
30
31
32
33
C827 4.7/25
D801
1SS133
R836 10K
RSTN/POR
R833
120
R834
120
R835
120
R845
100 
34
35
36
37
38
39
40 
41
42
43
44
1
2
3
4
5
6
7
8
9
10
11
12
13
64fs IN
SACD DINR
SACD DINL
NC
NC
µ
COM GND 
µ
COM DATA_IN 
µ
COM STB
µ
COM DATA_OUT
µ
COM CLK
GND (for 64fs)
GND (for DINL)
GND (for DINR)
SOC801
1BIT
TERMINAL
1
2
4
3
5
6
7
8
9
10
11
12
13
2
3
4
5
CNP807
1
DATA_IN
DATA_OUT
IC_CLK
IC_STB
D.GND
C832
0.1
L812
L832
47
µ
H
C835
0.33
L834
47
µ
H
C836
0.33
L822
RSTN/POR
RSTN
Q803
2SC2412KR
IC814
NJM431U
REGULATOR
1
3
2
R871
1K
R872
390
C857
0.001
R849
100
R850
100
R873
1K
L818
L816
R854
100
14
7
IC810
74ACT00F
CLOCK
SELECTOR
C848
0.1
12 13 11 10 9
8
4
5
6
2
1
3
VDD
GND
74ACT00F CONTROL
9
8 12 13 11
7
6
2
1
3
GND
8
9
11
14
3
4
5
6
7
IC809
74ACT00F
SELECTOR
C847
0.1
C867
47/10
L815
L831
1
2
GND
1
2
3
4
C869
47/10
C849
0.1
L817
R892
680
5
6
7
8
1
2
3
4
5
6
7
GND
1Q
1Q
1PR
1CK
1D
1CLR
VDD
2CK
2PR
2CLR
2D
2Q
2Q
8
10 9
11
12
13
14
IC813
74LCX74F
C871
47/10
C851
0.1
L819
R860
1K
R857
1K
R861
1K
8
10 9
11
12
13
14
1
2
3
4
5
6
7
IC812
74LCX74F
C850
0.1
C870
47/10
GND
1Q
1Q
1PR
1CK
1D
1CLR
VDD
2CK
2PR
2CLR
2D
2Q
2Q
R856
1K
R863
47K
R864
47K
R881
5.6K
R883
5.6K
R884
5.6K
R882
5.6K
C853
2.2
C854
2.2
RLY801
D803
1SS133
CNP808
2
3
4
5
6
1
positive
negative
Lch
negative 
positive
Rch
GND
GND
RLY802
R865
47K
R866
47K
C855
2.2
C856
2.2
D804
1SS133
R868
1K
R867
1K
R870
100K
R869
2.7K
C852
0.1
Q802
2SC2412KR
Q801
2SC2412KR
32
10
12 13
VDD
CNS801
TO MAIN PWB
CNS902
TO SYSTEM 
MICROCOMPUTER
PWB
+B
+B
+B
+B
+B
DIGITAL PWB-A2
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
C808
P38  5 - A
P37  7 - E
MAIN PWB-A1(3/3)
1
4
3
2
7
5
6
8
C655
0.01
C654
0.01
R659
47K
R658
22K
R657
22K
R661
10K
C653
47/50
IC651
NJM4558M
MOTOR DRIVER
+32V
+B
MAIN-A
+15V
–15V
–32V
+32V
R660
4.7K
R652
15K
R654
15K
R656
10K
C652
33/50
D652
DA119
D651
DA119
R653
15K
R651
15K
C651
33/50
R655
10K
Q652
2SC2412KR
Q653
2SC2412KR
Q651
2SC2412KR
Q654
2SC2412KR
–15V
–B
–B
–B
–B
–B
+B
–32V
+15V
+B
+B
+B
P39  9 - H,12 - C,12 - G
TO MAIN SECTION
L+
L–
R+
R–
A
3
4
6
5
B
C
E
D
IC813
WAVEFORM
RECTIFICATION
IC812
WAVEFORM
RECTIFICATION
C873 56P
C878
56P
C877
56P
C875
470P
R891
6.8K
IC821
TC7W04F
INVERTER
C833
0.22
0V
0V
0V
2.5V
2.5V
2.5V
4.8V
4.8V
2.5V
5V
5V
5V
5V
5V
5V
0V
0V
0V
0V
0V
0V
0V
0V
0V
5V
0V
0V
0V
0V
0V
0V
0V
2.5V
2.5V
2.5V
2.5V
5V
0V
0V
0V
0V
0V
5V
5V
2.6V
0V
0V
0V
2.3V
0V
0V
4.8V
2.4V
5V
5V
0V
2.8V
2.8V
2.5V
4.8V
4V
0V
0V
5V
5V
5V
0V
0V
5V
5V
0V
0V
0V
3.5V
5V
0V
5V
5V
5V
5V
5V
0V
0V
0V
3.5V
3.5V
3.5V
0V
0V
0V
3.5V
3.5V
5V
0V
0V
5V
0V
0V
5V
2.5V
4.1V
3.5V
5V
SM-SX100
– 44 –
A
B
C
D
E
F
G
H
1
2
3
4
5
6
Figure 44 SCHEMATIC DIAGRAM (8/9)
• NOTES ON SCHEMATIC DIAGRAM can be found on page 23.
SOC501
1
2
CNS501
1
2
CNP501
C530
330P
F501
T4A L 250V
CNP502
CNS502
R501
390K
C501
0.33
L503
220
µ
H
L502
220
µ
H
L501
8mH
C502
0.33
C504
0.0022
C503
0.0022
COR501
(305)
TO MAIN CHASSIS
1
2
1
2
L2/N
ST1
ST2
GND
L1
+
+
+
+
+
+
+
VD-
(BLUE)
VD+
(BROWN)
BUSOK
(GRAY)
(BROWN)
(BLUE)
(BROWN)
(BROWN)
UNT503
AC/DC CONVERTER
C506
22/400
C508
33/35
D502
1SS133
F503
T3.15A L
250V
C515
150P
CNW502
+IN
GATE IN
GATE OU
-IN
C505
22/400
C507
33/35
C514
150P
U
DC-DC 
+
-IN
+IN
GATE IN
GATE OU
F502
T3.15A L
250V
D501
1SS133
C513
150P
C516
150P
U
DC-DC C
+
POWER FILTER PWB-C2
SW501
POWER
1
2
3
When Servicing, pay attension as the area enclosed by this line
(                          ) is directry connected with AC main voltage.
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