Sharp SM-SX100 (serv.man2) Service Manual ▷ View online
SM-SX100
– 25 –
Figure 25 BLOCK DIAGRAM (2/2)
ICA4~ICA7
FET DRIVER
HIP2100
5
3
1
1
1
2
2
2
2
1
9
9
17
14
15
22
23
15
22
23
6
5
2
3
5
2
3
20
1
4
4
13
10
10
3
6
6
5
6
3
8
8
11
IC651
Q651,Q652
Q653,Q654
Q653,Q654
ANALOG AMP.
Q606, Q605
Q614, Q613
Q618, Q617
Q610, Q609
Q608, Q607
Q622, Q621
Q612, Q611
Q624, Q623
IC601
Q614, Q613
Q618, Q617
Q610, Q609
Q608, Q607
Q622, Q621
Q612, Q611
Q624, Q623
IC601
D205, 207
D208,209
IC202,203
Q212,211
Q214
D208,209
IC202,203
Q212,211
Q214
1BIT UNIT SECTION
VRA1~VRA4
DIGITAL INPUT
ANALOG
INPUT
INPUT
SWITCHING
LOGIC CIRCUIT
LOW PASS
FILTER
Q118
Q119
Q119
RLY108
RLY107
RLY107
3
RM
ION
F
1
2
2
Q801
Q802
Q802
L
R
Q201
IC201
NJM4558M
Q202, Q209, Q210
D204, D203, D206
NJM4558M
Q202, Q209, Q210
D204, D203, D206
Q116
RLY106
R256
+32
+12
G
1bit
+32V
+32V
1bit
-32V
-32V
1bit
-22V
-22V
-22V
Q114, Q115
IC109
REGULATOR
NJM431U
IC109
REGULATOR
NJM431U
-32V
UNIT501, 502
DC/DC CONVERTER
IC106
DC/DC
CONVERTER
BP5022
IC107
DC/DC
CONVERTER
BP5021
Q105
Q106
Q106
IC108
+5V
REGULATOR
BA178M05T
+12V
1bit
Dig+5V
ANa+5V
+5V
(Digital)
(Digital)
RELAY/SW/
µ
COM
+5V
OPE AMP.
+15V
-15V
UNIT101
DC/DC
CONVERTER
UNT503
AC/DC
CONVERTER
SW501
POWER
LINE
FILTER
F501
T4A L
250V
SOC501
AC INLET
RLY501
SW101
IMPEDANCE
SELECTOR
ANALOG
ICA2
NAND GATE
74AC00F
ICA3
AND GATE
TAC08F
QA1~QA8
LEVEL SHIFT
QA9~QA16
POWER
SWITCHING
F502,F503
T3.15A L 250V
ICA1
7TH ORDER
MODULATION
CONVERSION
CONVERSION
LSI
IX2815AF
FEEDBACK CIRCUIT
FEEDBACK LEVEL
ADJUSTMENT
PROTECT
OFFSET
DETECTION
PROTECT OVERCURRENT
DETECTION CIRCUIT
SPEAKER
TERMINAL
TERMINAL
SM-SX100
– 26 –
Figure 26 WIRING SIDE OF P.W.BOARD (1/11)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
: Through-hole where the top and bottom patterns are connected.
SW101
IMPEDANCE
SELECTOR
CNP110
CNS110B
CNS110A
J106
BALANCE
CANON TERMINAL
R120
R124
L115
C145
C145
BI102
CNS102
R123
R115
L113
R114
L112
R118
R122
R121
R117
R117
R113
L111
L116
L114
R116
R119
RLY801
RLY802
CNP808
R871
IC814
R872
C857
R873
D803
D804
R882
R884
R883
R881
R165
R215
R185
R216
Q118
Q252
R255
R254
R253
R253
Q251
Q119
R184
CNP115
R166
R661
D652
Q652
Q654
C653
C651
C164
R146
R144
CNP111
C652
R655
R651
R653
R654
R652
R656
R659
C655
IC651
C654
Q653
Q651
D651
R150
C112
R156
R152
R151
R155
C111
R149
R148
R147
C163
R143
C148
RLY105
CNP118
IC104
R145
C110
C109
Q110
D105
R159
R163
R164
R131
R133
R135
R182
R140
R125
R141
R142
R126
R160
C144
C142
C146
RLY101
RLY102
RLY104
CNP116
CNP117
C106
R138
R137
C105
C101
IC102
IC103
D102
D101
D104
Q108
C107
R134
R132
R136
C102
IC101
C108
R181
R139
C162
C161
IC802
TX801
OPTICAL FIBER
DATA LINK
CNP107
CNP106
BI108
CNP108
Q102
R157
R158
RLY201
D201
R235
CNP105
D601
D602
Q602
R601
Q604
R604
R602
R605
Q618
Q614
Q613
Q617
R612
R608
R626
R610
C606
R611
R614 R622
R613 R621
R613 R621
C610
C608
C609
C607
Q605
R624
R637
C843
L801
L804
L802
L803
Q624
Q623
Q622
Q621
C223
C220
CNS801
R250
C221
BI801
C804
R234
Q208
R607
R625
R609
C605
Q609
C603
C604
Q610
IC601
R617
R631
Q611
R615
R619
R629
Q607
C611
R623
Q612
R618
R632
R616
R603
C805
R638
R606
Q606
C612
C802
C803
RLY601
R815
C813
C801
C806
RLY602
C807
R812
R811
Q608
R620
R630
D208
D209
D207
R2
C2
C2
C2
C2
R2
R2
C2
C2
C2
C2
R2
R2
Q104
1
6
1
6
1
4
5
8
1
7
8
14
1
1
4
4
5
5
8
8
1
4
5
8
1
4
5
8
1
4
5
8
1
7
7
6
5
4
3
2
1
6
5
4
3
2
1
1
2
3
4
5
1
2
3
4
5
1
2
3
4
5
8 OHMS 4 OHMS
SWITCH2
PWB-A5
LINE2 PWB-A6
(TOP VIEW)
(TOP VIEW)
1 2 3 4 5 6 7
5
4
3
2
1
4
3
2
1
E C B
E C B
E C B
1
2
3
2
3
CNS103
1
2
3
4
5
6
7
2
3
4
5
6
7
7
6
5
4
3
2
1
6
5
4
3
2
1
–
G
+
R-CH
–
G
+
L-CH
6
5
4
3
2
1
5
4
3
2
1
6 5 4 3 2 1
6 5 4 3 2 1
3 2 1
3 2 1
1 2 3 4
1 2
1 2
1 2
3 4
6 5 4 3 2 1
12 11 10 9
16 15 14 13
8 7
6 5 4
12 11 10 9
14 13
8 7
6 5 4 3 2 1
CNS108
G
D
S
G
D
S
S
D
G
S
D
G
CNS111A
P32 1 - A
TO RELAY PWB
CNPA1
CNPA2
CNPA3
CNPA4
TO 1BIT AMP PWB
1
2
3
4
5
6
1
3
TO JACK PWB
CNS101
TO JACK PWB
CNS601A
P34 2 - G
TO MAIN VOLUME
PWB
CNS905
P34 6 - E
TO SYSTEM
MICROCOMPUTER P
CNWAM1A
CNWAM1C
CNWAM2C
CNWAM1B
CNWAM2B
COREA1
COREA2
COREA3
CNWAM2A
3
2
1
3
2
1
RX802
OPTICAL FIBER
DATA LINK
RX801
OPTICAL FIBER
DATA LINK
3
4
5
6
2
1
P35 8 - E
P35 11 - E
P33 10 - H
P33 9 - H
P33 9 - H P33 10 - H
SM-SX100
– 27 –
Figure 27 WIRING SIDE OF P.W.BOARD (2/11)
7
8
9
10
11
12
4
3
2
1
4
3
2
1
4
3
2
1
L
X801
IC807
CNP804
CNP906
RLY801
RLY802
NP808
C817
IC809
IC808
IC812
IC813
IC821
IC822
IC820
R818
C818
L809
R825
C819
C820
L810
C823
R836
C826
L811
C830
C829
C831
C834
C835
C833
C836
C837
C839
R842
R840
R839
R838
R844
R843
C847
C846
C849
C850
R854
R856
R864
C851
C855
R865
R861
C856
R866
Q803
R871
IC814
R872
C857
R873
C861
C827
C863
C867
C866
C869
C870
C871
D801
D803
C832
CNP803
R863
C853
R857
C854
R860
D804
R868
R869
R867
R882
R884
R883
R881
R870
C852
Q801
Q802
C828
R837
C838
C841
C862
SOC801
1BIT TERMINAL
CNP801
CNP807
IC801
R806
R805
R807
R809
R804
R891
C877
C853
L832
C872
C811
R802
R803
C810
R801
L808
C836
L834
C814
C812
R813
R814
C816
R849
R850
R808
R810
C815
C800
ZD802
ZD801
IC803
L807
CNP106
18
2
21
C610
C608
C609
C607
R624
Q624
Q623
Q622
Q621
C223
IC601
R617
R631
611
15
R619
R629
07
C611
R623
Q612
R618
R632
616
C612
Q608
R620
R630
CNP109
CNWAM3A
COREA5
COREA4
CNWAM3B
L201
L202
L203
C125
C126
R627
R628
D208
D209
C222
D205
D207
R240
R639
IC203
IC202
UNT101
R242
C209
C215
C216
C210
R243
R244
C209
C215
C216
C210
R243
R244
R239
R245
R249
R238
R241
IC108
C124
C119
C118
C121
C120
D112
D110
ZD103
ZD102
R197
R198
C167
Q105
C166
Q114
Q115
C138
R178
IC109
R176
R177
C136
R174
R173
ZD101
C137
C139
D113
R175
C133
Q113
R172
R171
C134
R190
R180
R187
D111
IC107
IC106
C135
C130
R169
R170
C131
Q112
R189
R129
R251
R127
ZD104
R252
R128
C132
D107
D202 D203
C613
R201
R188
CNP102
R657
R658
IC201
Q201
C614
Q202
R179
Q116
R203
C201
R204
R202
R233
C201
R204
R202
R233
CNP101
R256
R211
R212
D204
R209
R208
R214
R213
R213
R660
C219
C218
R210
C203
R206 D206
RLY106
Q106
R205
C202
R207
C202
R207
C204
C205
1
4
5
8
1
4
5
8
1
7
8
14
1
7
8
8
1
9
14
16
1
7
8
14
1
7
8
14
1
7
8
14
MAIN PWB-A1(TOP VIEW)
DIGITAL PWB-A2(TOP VIEW)
6 5 4
9 8 7
3 2 1
6 5 4
9 8 7
3 2 1
6 5 4
9 8 7
3 2 1
6 5 4 3 2 1
12 11 10 9
14 13
8 7
G
D
S
G
D
S
S
D
G
S
D
G
3
2
1
3
2
1
CNPA6
P33 7 - G
TO 1BIT AMP PWB
P34 3 - D
TO SYSTEM
MICROCOMPUTER PWB
CNP902
CNS803
P34 3 - E
TO SYSTEM
MICROCOMPUTER PWB
P33 7 - F
TO 1BIT AMPPWB
B C E
B C E
1
2
3
E
C
B
E
C
B
1
3
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
1
2
3
1
2
3
1
2
3
CNWAM4A
COREA7
CNWAM4B
CNPA8
P30 6 - E
TO POWER SUPPORT
PWB
CNP452
4
3
2
1
5
3
1
2
4
1 2 3 4
4 3 2 1
5
1
2
3
4
5
6
7
8
12
11
10
9
13
1 2 3 4 5 6
21
20
15
10
5
1
22
25
30
40
42
5
3
8
1
4
4
1
7
5
5
7 1
4
35
1
2
3
4
5
6
1
2
3
4
5
6
7
8
9
10
1
3
CNS905
P34 6 - E
TO SYSTEM
MICROCOMPUTER PWB
WAM1A
CNWAM1C
COREA1
COREA2
COREA3
1 2
3
4
YL
BK
WH
BR
H
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
R167
(315)
J802
DIGITAL2
[BNC]
J801
DIGITAL3
[COAX]
CNS541A
CNS541B
SM-SX100
– 28 –
Figure 28 WIRING SIDE OF P.W.BOARD (3/11)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
: Through-hole where the top and bottom patterns are connected.
IC805
R821
R822
R823
R819
R817
R830
R828
R827
R829
R831
R826
R820
C821
C822
C825
R832
C824
R834
R833
R835
R845
L813
R841
L812
L815
L817
L814
C848
L816
L819
L818
C808
C878
C873
L805
L806
R851
R852
IC804
IC806
IC810
1
7
8
14
DIGITAL PWB-A2(BOTTOM VIEW)
1
1
1
4
5
8
5
5
10
10
11
11
12
12
15
15
20
22
23
25
30
33
34
35
40
44
20
22
23
25
30
33
35
40
44
34
R881
R883
R884
R882
R892
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