Sharp CD-E500 Service Manual - Page 20

Schematic Diagram 1/11

Page 20 highlights

C330 12P (CH) C331 0.047 C332 0.022 VD301 SVC348S R358 CD-E500 CD-E55/E44 A FM SIGNAL AM SIGNAL AM TRACKING T302 B C329 0.022 FM MUTE LEVEL 10K(B) VR351 +B L35 1µ D301 1N4148 +B D302 1N4148 AM OSC. C335 560P C337 0.022 R323 68K C334 27P (UJ) R336 5.6K R351 5.6K C T306 AM BAND COVERAGE fL 2.1V C351 0.022 D E AM LOOP ANTENNA FM ANTENNA F AM 1 1 GND 2 2 FM 3 3 CNP301 C302 0.001 C301 0.012 CHASSIS GND C349 0.001 G D307 1N4148 D305 1N4148 C304 0.01 BAND PASS FILTER 1 BF301 123 C319 18P(CH) D306 1N4148 C306 9P(UJ) 0.8V 1.5V 5.2V 1.5V 0V 5.2V 4.4V 3.8V 5.2V IC301 FM FRONT END TA7358AP 23 4 5 6 7 8 9 C318 5P C320 0.001 C303 0.001 R302 100K L302 FM RF R301 22 R303 33K VD303 KDV147B T304 FM IF R307 47 C312 33P R306 33 FM IF CF303 2 +B 1 3 C314 22P(CH) FM OSC. L303 VD302 KDV147B C313 6P(UJ) FM BAND COVERAGE fL C311 10P(CH) R304 47K R305 680 R308 10K +B R312 2.2K Q306 SSC1674 C R316 330 C305 0.0047 C307 0.0047 C308 0.022 C309 0.001 Q302 SSC1674 C R315 33 C315 100P C316 10/16 C317 0.022 R313 680 R314 33 R310 4.7K C321 0.0033 CF FM + R309 470 H • NOTES ON SCHEMATIC DIAGRAM can be found on page 15. 1 2 3 4 5 6 Figure 20 SCHEMATIC DIAGRAM (1/11) - 20 -

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CD-E500
CD-E55/E44
– 20 –
Figure 20 SCHEMATIC DIAGRAM (1/11)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 15.
2.1V
+B
+B
+
+B
+B
0.001
0.01
0.0033
33
330
1N4148
0.001
CHASSIS
GND
0.012
TA7358AP
10/16
33
10K
47
33
33P
KDV147B
22P(CH)
22
5P
1N4148
470
680
4.7K
0.022
680
47K
100P
10P(CH)
SSC1674 C
SSC1674 C
5.6K
12P
(CH)
1N4148
1N4148
0.001
0.022
0.047
0.022
0.022
560P
27P
68K
1
μ
10K(B)
5.6K
0.022
0.001
0.022
33K
KDV147B
100K
0.001
0.0047
0.0047
18P(CH)
1N4148
1
2
3
3
2
1
3
2
1
SVC348S
(UJ)
3.8V
4.4V
0V
5.2V
5.2V
5.2V
1.5V
1.5V
0.8V
FM FRONT END
FILTER
BAND
PASS
9
3
FM IF
FM IF
FM
FM RF
1
2
8
7
6
5
4
3
2
1
9P(UJ)
6P(UJ)
AM
GND
FM
2.2K
AM OSC.
AM
TRACKING
AM BAND
COVERAGE fL
FM OSC.
FM BAND
COVERAGE fL
FM MUTE
LEVEL
AM LOOP
ANTENNA
FM
ANTENNA
T302
C330
D302
D301
C302
C329
C337
C332
C331
T306
C335
C334
R323
VD301
R336
VR351
R351
R358
L35
CF
C351
R316
R307
R306
C312
L303
C313
VD302
C314
CF303
C320
R301
C318
T304
R303
VD303
R302
C303
IC301
C319
C304
D306
C306
L302
BF301
D307
D305
C349
C301
C309
C308
C307
C305
R315
R305
R304
C315
C311
Q302
C316
R310
Q306
R308
R312
CNP301
R314
R313
C317
R309
C321
FM SIGNAL
AM SIGNAL