Read Sharp SD-CX1 (serv.man7) Service Manual online
– 53 –
SD-CX1H
Figure 53 SCHEMATIC DIAGRAM (12/14)
7
8
9
10
11
12
10
9
11
12
5
4
3
2
1
3
2
1
4
3
2
1
3
2
1
1 BIT AMP. PWB-C
CNP802
TO MAIN PWB
TO POWER PWB
P43 12-B
P50 3-C
ICA101~ICA104
GATE DRIVER
HIP2100
+B
ICA105
+B
+B
OUTPUT FET
OUTPUT FET
CNPP01
CNPV99
TO POWER
PWB
P50 3-A
CNP801
TO POWER
PWB
P50 3-B
RA342
10K
+B
+B
+B
LI
HQ
HI
HS
VDD
VSS
LQ
HB
HI
HQ
LI
HB
LQ
VSS
VDD
HS
HI
HQ
LI
HB
LQ
VSS
VDD
HS
1 2 3 4
HI
LI
VSS
LQ
HS
HQ
HB
VDD
5
4
3
2
1
RESET
D+5V
DGND_AD
AGND_AD
A+5V
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
–B_AMP
GND
+B_AMP
4
3
2
1
R-CH_OUT(+)
R-CH_OUT(–)
L-CH_OUT(–)
L-CH_OUT(+)
8 7 6 5
8 7 6 5
1 2 3 4
1 2 3 4
1 2 3 4
8 7 6 5
8 7 6 5
-7.6V
-12.2V
8.1V
3.9V
0V
-16.3V
-13V
-13V
-12.2V
-16.3V
-13V
-13V
-7.6V
8.1V
3.9V
0V
-12.2V
-16.3V
-13V
-13V
-7.6V
8.1V
3.9V
0V
-7.6V
8.1V
3.9V
0V
-12.2V
-16.3V
-13V
-13V
-12V
0V
-16.3V
16.3V
3.9V
0V
0V
3.9V
16.3V
-16.3V
0V
-12V
-12V
0V
-16.3V
16.3V
3.9V
0V
0V
3.9V
16.3V
-16.3V
0V
-12V
-7.6V
16.3V
-16.3V
0V
0V
0V
0V
+B
+B
+B
–B
–B
FM SIGNAL
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
1.0/50
1.0/50
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
1.0/50
CA122
1.0/50
RA306
10
RA305
10
RA307
10
RA308
10
RA314
10
RA311
10
RA313
10
RA312
10
CA134
1.0/50
CA133 1.0/50
CA123
1.0/50
CA191
0.001
0.001
RA304
10
RA301
10
RA303
10
RA302
10
DA112
SFPW56
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
ICA103
RA168
100
ICA102
RA165
100
RA166
100
CA127
0.22
CA120
0.22
LFA05
6.75
µ
H
LFA06
6.75
µ
H
ICA105
VOLTAGE
REGULATOR
NJM78M9D
CA162
10/50
CA159 100/25
CA163
220/16
CA160
100/25
6
6
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
1.0/50
CA192
0.001
CA125
1.0/50
CA190
0.001
BIA112
RA153
1K
CA197
47/25
CA196
47/25
CA211
0.1
BIA106
ICA101
CNSA106
CNSA112
CORA02
CORA01
CNSA110
CNSA111
+B
+B
+B
CORA03
DA131 11ES4TB5
ZDA111
02DZ12
DA132
KDS160
QA103
KRC102 S
QA102
KRA225 S
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