Sharp SD-NX10 (serv.man9) Service Manual ▷ View online
SD-NX10H
– 70 –
A
B
C
D
E
F
G
H
1
2
3
4
5
6
Figure 70 SCHEMATIC DIAGRAM (9/14)
• NOTES ON SCHEMATIC DIAGRAM can be found on page 77.
8
7
6
5
4
3
2
1
3
2
1
3
2
1
3
2
1
3
2
1
3
2
1
3
2
1
3
2
1
M_GND
M_GND
S3-2
LCK
CLK
DI
+5V_MD
+8V_CD
S3-1
S3-2
POWER
POWER
+8V_CD
+5V_MD
S3-1
M_GND
M_GND
R-CH
L-CH
GND
L
R
POWER
+5V_MD
M_GND
+8V_CD
S3-2
S3-1
D_GND
POWER
+5V_MD
PROTECT
M_GND
5.6V_UNSW
LCK
+8V_CD
CLK
DI
S3-2
S3-1
D_+5V
A_GND
A_+5V
D_GND
AD Reset
+B
–B
L–
L+
R+
R–
1
3
2
3 4
2
1
4
3
2
1
7
6
5
4
3
2
1
7
6
5
3
2
1
5
4
3
1
2
10 11 12 13
1
2
4 5 6
8 9
3
7
V+
+
V–
-
-
+
CNSA106
P73 9 - A
FROM
1-BIT AMP PWB
CNSA110
P73 12 - E
FROM
1-BIT AMP PWB
POWER PWB-B2
CNSA111
P75 12 - G
FROM 1-BIT AMP PWB
CNSA112
P73 9 - B
FROM 1-BIT 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
+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
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
RV69 100K
C808 1/50
C809
1/50
RV75 220K
C806
0.01
R822
120
D821
DS1SS133
RL800
R823
1K
R824
47K
CV77 0.01
RV72
10K
10K
R836
10K
RV67 10K
ICV99
KIA4558P
OPE AMP.
CV78
0.022
CV81
0.022
0.022
DV92
DS1SS133
DV91
DS1SS133
QV99
KTC3199GR
RV70
1.2K
RV71
4.7K
RV84
0.2(1W)
RV85
0.2
(1W)
RV97
0.2
(1W)
RV96
0.2(1W)
C832
0.022
C825
0.022
C826
0.047
(ML)
D827
DS1SS133
D829
DS1SS133
IC807
KIA7810AP
D828
DS1N404S
R828
1K
Q803
KTC3199GR
RV86
10K
D813
DS1SS133
D824
DS1SS133
D823
DS1SS133
D820
DS1SS133
D816
DS1SS133
CV76
0.1
C830
0.022
CNP801
R808
1K
R821
1K
CV07
0.0022(ML)
CV09
0.0022(ML)
0
CV10
0.0022
(ML)
CV08
0.0022(ML)
CV82
0.001
JT900
SYSTEM IN
TERMINAL
DV89
DV90
DS1SS133
QV95
KTC3199GR
CV75
0.1
RV61 15K
RV65
5.6K
RV63 15K
RV62 15K
RV66 5.6K
RV64 15K
ZD830
DZ8.2BSB
ZD831
DZ8.2BSB
R831
330(1W)
R830
330(1W)
RV76 180K
RV80
5.6K
RV78
10K
RV82
15K
RV81
5.6K
RV79
10K
RV83
15K
RV93 5.6K
RV90
10K
RV94
15K
RV92
5.6K
RV91
10K
R807
1K
CV79
47/25
CV94 47/25
CNP805
CNSV95
C831
1/50
C818
1000/6.3
D811
DS1N404S
D810
DS1SS133
IC800
AN78L05
C817
0.047
C816
0.022
C815
1/50
C836
0.047
(ML)
IC805
AN78L05
C835
0.022
C834
1/50
C839
0.047
(ML)
IC806
KIA7805AP
C838
0.022
C837
1/50
R826
270
R825
270
R805
22
(1/2W)
D812
DS1N404S
R806
150(1/2W)
CNPV98
QV96
KTC3199GR
D809
DS1N404S
D822
DS1SS133
D817 DS1SS133
R813
1K
ZD801
DZ5.1BSA
R810
1.2K
R809
1.2K
C821
0.047(ML)
R811
100K
IC801
KIA7810AP
D814
DS1SS133
D815
DS1SS133
C820 0.022
C819
1/50
R827
1K
C833
0.047
(ML)
IC804
KIA7805AP
C822
1/50
C823
0.022
C824
0.047
(ML)
IC802
KIA7808AP
CV90
0.0022
CNP802
ICV98
C
0
0
CV96
RV95
15K
C807
4700/25
R838
10(2W)
C805
6800/25
SOV90
SYSTEM CONTROL
TERMINAL
QV98
KTC3199GR
CNPV99
IC807
VOLTAGE REGULATOR
IC804
CONSTANT
VOLTAGE REGULATOR
IC801,IC802:
VOLTAGE REGULATOR
IC805,IC806:
CONSTANT
VOLTAGE REGULATOR
CONSTANT
VOLTAGE REGULATOR
RV98
1K
– 71 –
SD-NX10H
Figure 71 SCHEMATIC DIAGRAM (10/14)
7
8
9
10
11
12
8
7
6
5
4 3 2 1
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
4
3
2
1
AD RESET
+B CONT
VDD
OE
Q11
Q10
Q9
Q8
Q7
Q6
Q5
Q4
Q3
Q2
Q1
Q0
LCK
CLOCK
DATA
VSS
7
6
4
5
1
2
3
4
3
2
1
1
2
3
4
3
2
1
5
4
6
7
7
6
4
5
1
2
3
4
3
2
1
4
3
2
1
8
7
6
5
4
3
2
1
8
7
6
5
2
1 1
2
1
2
V+
+
V–
-
-
+
POWER TRANS PWB-B1
AMP LED
PWB-B4
L-CH
R-CH
+
–
+
–
–
1
2
3
1
2
3
TERMINAL PWB-B3
–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
M
FM SIGNAL
1
1
1
2
3
@ @ @
2
2
3
3
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.
T.F.
CV11
0.001
R832
1.8K
R800
390
Q801
KTC3199GR
R812
4.7K
PSV801
4.7
Posistor
DV86
DS1SS133
CV72
47/25
RV46
10K
QV91
KTC3199GR
RV47
2.2K
F801
T6.3A L 250V
RV55 100K
RV50
1K
RV49
220
CV70
10/16
ZDV99
DZ6.8BSB
RV53
4.7K
RV54
120K
CV74
10/25
CV83
33/16
QV85
KRC107M
QV88
KRC107M
RV51
100K
QV87
KTC3199GR
RV48
10K
QV94
KRC107M
RV56
10K
QV92
KTC3199GR
RV57
47K
RV58
1K
QV90
KTA1271Y
QV93
KTC3203Y
CV73
47/16
RV37 4.7K
LED800
DB3804X
DB3804X
9
ML)
CV84
0.001(ML)
RV42
1K
RV41
1K
RV40
1K
RV39 4.7K
RV38 4.7K
CV71
0.022
DV89
DS1SS133
DV90
DS1SS133
QV95
KTC3199GR
QV97
KTC3199GR
RV61 15K
RV65
5.6K
15K
ZD830
DZ8.2BSB
R830
330(1W)
RV68
100K
RV87
100K
RV89
180K
RV76 180K
RV88
180K
RV73
180K
180K
0
RV78
10K
RV81
5.6K
RV79
10K
RV83
15K
RV93 5.6K
RV90
10K
RV94
15K
RV92
5.6K
RV91
10K
CV79
47/25
CNPV97
BI800
CNP803
CV90
0.0022
CV93
0.022
CV80
0.0022
ICV98
KIA4558P
OPE AMP.
CV88
0.022
0.022
CV95
0.0022
CV96 0.0022
RV95
15K
CNP804
C900
0.0047/250V
SO900
AC INPUT
SOCKET
AC 230V,50Hz
AC POWER
SUPPLY CORD
L900
AC LINE
FILTER
T901
SUB POWER
TRANSFORMER
C902
0.047
(ML)
C901
0.047
(ML)
D900
D901
D902
D903
C903
470/25
R902
47K
R901
4.7K
Q900
KTC3199GR
RL900
D904
DS1SS133
BI802
F802
T6.3V L 250V
T991
MAIN POWER TRANSFORMER
BI801
CNP800
CNP806
C800
0.22
C801
0.22
D800
TS4B03GM
C802
0.047(ML)
C803
0.047(ML)
D801
2A02M
D804
2A02M
D803
2A02M
D802
2A02M
C807
4700/25
R838
10(2W)
C805
6800/25
C804
6800/25
CNSV94
ICV91
BU2092F
INPUT/OUTPUT
EXPANDER
RV59
22K
DV87
DS1SS133
RV60 22K
DV88
DS1SS133
SOV99
SPEAKER
TERMINAL
DV93
DS1SS133
RLV99
DI
CLK
LCK
CNS803
CNS806
CNS800
SP_RELAY
FAN_L
F804
T1.25A L 250V
D900-D903: DS1N404S
F803
T2.5A L 250V
M905
FAN MOTOR
CNSV97
TOR
D830
DS1SS133
D831
DS1SS133
CV85
0.022
SD-NX10H
– 72 –
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 77.
Figure 72 SCHEMATIC DIAGRAM (11/14)
• The numbers
1
to
12
are waveform numbers shown in page 78.
L
3
3
3
3
2
2
2
2
1
1
1
1
L-CH
R-CH
ANALOG IN R-CH
ANALOG IN L-CH
R
17
23
22
21
20
19
18
16
15
14
13
12
11
10
9
8
7
6
5
4
3
MCK
GNDX
XO
XI
VDDX
VDDR
OUTR(+)
OUTR(–)
OUTL(–)
OUTL(+)
GNDD
RESET
L-CH IN
R-CH IN
R-CH VREF
L-CH VREF
GNDA
NFR2(–)
NFL1(+)
NFL2(–)
NFR1(+)
TEST
24
2
1
VDDL
VDA
14
13
12
11
10
9
8
7
6
5
4
3
2
1
3
3
2
2
1 1
8
7
2
1
VDD
VSS
LO
HB
8
7
2
1
HB
LO
VSS
VDD
HB
LO
VSS
VDD
VSS
LO
HB
VDD
8
7
2
1
8
7
2
1
1-BIT AMP PWB-D
+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
FM SIGNAL
L-CH OUTPUT
OFFSET
ADJUSTMENT
R-CH OUTPUT
OFFSET
ADJUSTMENT
RA100
3.3K
RA101
3.3K
C
DA109 1SS362
DA108
1SS362
CA152
12P(CH)
RA112
2.2K
DA100
KDS160
CA153
18P(CH)
RA113
2.2K
CA154
18P(CH)
RA114
2.2K
CA155
12P(CH)
12P(CH)
RA115
2.2K
DA128
1SS361
DA127
1SS361
DA129
1SS361
DA126
1SS361
ICA110
TC74AC8T
AND GATE
CA110
0.1
DA102
KDS160
DA101
KDS160
KDS160
DA103
KDS160
CA212
100/16
CA213
100/25
DA130
KDS160
CA111
330/6.3
CA198 0.1
CA131
0.22
0.22
CA128
0.22
CA121
0.22
0.22
CA118
0.22
RA116 10K
DA104
KDS160
CA115
1
DA105
KDS160
CA113
1
RA118
220K
RA117
220K
CA112
1
DA106
KDS160
CA114
1
DA107
KDS160
RA120
220K
RA119
220K
RA170
RA171
ICA104
HIP2100
ICA103
HIP2100
ICA102
HIP2100
ICA101
HIP2100
RA166
RA173
8.2K
RA174
8.2K
C
0
CA129
0.22
C
CA126
0.22
CA119
0.22
CA116
0.22
C
RA167
CA184
47/10
RA104
75K
CA100
18P(CH)
CA101
18P(CH)
CA106
10/10
CA105
10/10
10/10
CA186 47/10
CA187 0.001
CA107
0.1
CA181
100P
(CH)
CA185
0.001
CA102
0.1
CXA100
11.2896Hz
RA202
1K
CA104
0.1
CA103
0.1
ICA100
IX2815AF
7TH ORDER
∆∑
MODULATION
CONVERSION LSI
CA188 0.001
CA189
0.001
CA194
47/16
ZDA110
MA8051M
RA184
120K
VRA101
10K(B)
RA182
120K
RA183
120K
VRA100
10K(B)
RA181
120K
CA109
10/10
RA102
20K
CA108
10/10
RA103
20K
RA180
390
RA154
1.5K
RA178
270
RA179
390
RA177
270
CA164 100/10
CA165 100/10
RA176
2.2K
RA175 2.2K
RA109
75K
RA108
75K
RA105 75K
CA1
47/2
CA19
47/2
CA182
0.1
4
3
2
1
10
6
5
7
8
– 73 –
SD-NX10H
7
8
9
10
11
12
Figure 73 SCHEMATIC DIAGRAM (12/14)
8
7
6
5
4
3
2
1
LI
HO
HI
HS
VDD
VSS
LO
HB
8
7
6
5
4
3
2
1
HI
HO
LI
HB
LO
VSS
VDD
HS
HI
HO
LI
HB
LO
VSS
VDD
HS
HI
LI
VSS
LO
HS
HO
HB
VDD
5
4
3
2
1
5
4
3
2
1
RESET
D+5V
DGND_AD
AGND_AD
A+5V
3
2
1
3
2
1
AGND
L-CH_IN
R-CH_IN
12
11
10
9
8
7
6
5
4
3
2
1
12
11
10
9
8
7
6
5
4
3
2
1
3
2
1
3
2
1
3
2
1
–B_AMP
GND
+B_AMP
4
3
2
1
4
3
2
1
R-CH_OUT(+)
R-CH_OUT(-)
L-CH_OUT(-)
L-CH_OUT(+)
CNPV98
TO TERMINAL PWB
CNP802
TO POWER PWB
CNP801
P70 1 - C
TO POWER PWB
CNPV99
P70 5 - A
TO TERMINAL PWB
8
7
6
5
4
3
2
1
8
7
6
5
4
3
2
1
+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
P70 1 - F
P70 4 - A
+B
LFA04 2.6
µ
H
RA341
47 (1W)
CA224
0.22
LFA01
6.75
µ
H
RA340
47 (1W)
CA223
0.22
CA221
56P(CH)
CA220
56P(CH)
CA217
56P(CH)
CA216
56P(CH)
LFA03 2.6
µ
H
CA222
56P(CH)
CA219
56P(CH)
CA218
56P(CH)
CA215 56P(CH)
CA130
0.22
DA119
SFPW56
DA118
SFPW56
DA117
SFPW56
DA116
SFPW56
QA101
SLA5001
DA114
SFPW56
DA115
SFPW56
QA100
SLA5001
DA113
SFPW56
RA339 47K
CA214
0.001
RA126
2.2K
RA125
2.2K
RA337
10
RA336
10
RA338
10
RA335
10
RA333
10
RA332
10
RA331
10
RA334
10
CA132
1/25
CA193
0.001
RA327
10
RA326
10
RA325
10
RA328
10
RA323
10
RA322
10
RA321
10
RA324
10
RA315
10
RA316
10
RA318
10
RA317
10
CA124
1/25
CA122
1/25
RA306
10
RA305
10
RA307
10
RA308
10
RA314
10
RA311
10
RA313
10
RA312
10
CA134
1/25
1/25
CA133 1/25
CA123
1/25
CA191
0.001
0.001
RA304
10
RA301
10
RA303
10
RA302
10
DA112
SFPW56
DA109 1SS362
LA127
LA124
BIA111
BIA110
CA180
0.01
CA179
0.01
CA151
1.5
CA150
1.5
CA178 0.01
CA143
1.5
CA142
1.5
CA177
0.01
CA131
0.22
0.22
CA128
0.22
CA121
0.22
0.22
CA118
0.22
LFA02
6.75
µ
H
LA106
20
µ
H
LA104
20
µ
H
LA100
20
µ
H
LA102
20
µ
H
RA170
100
RA169 100
RA172
100
RA171
100
ICA104
HIP2100
ICA103
HIP2100
RA168
100
ICA102
HIP2100
RA165
100
ICA101
HIP2100
RA166
100
CA127
0.22
CA129
0.22
CA120
0.22
LFA05
6.75
µ
H
LFA06
6.75
µ
H
+9V VOLTAGE
REGULATOR
CA162
10/50
CA159 100/25
CA163
220/16
CA160
100/25
CA126
0.22
CA119
0.22
CA116
0.22
RA127
560
RA280
820
RA282
120
RA281
820
RA283
120
RA128
560
RA286
820
RA284
120
RA129
560
RA131
2.2K
CA117
0.22
RA285
120
RA287
820
RA132
2.2K
RA130
560
LA133
LA130
LA131
LA132
RA167
100
CA135
1/25
CA192
0.001
CA125
1/25
CA190
0.001
CA100
8P(CH)
CA101
8P(CH)
BIA112
RA153
1K
CA197
47/25
CA196
47/25
CA182
0.1
CA211
0.1
BIA106
CNSA106
CNSA112
FET DRIVER
FET DRIVER
FET DRIVER
FET DRIVER
CNSA111
CORA03
CNSA110
CORA01
ICA105
NJM78M9D
QA103
KRC102S
DA132
KDS160
ZDA111
02DZ12
DA131
11ES4TB5
RA342
10K
QA102
KRA225S
CORA02
10
9
11
12
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