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CD-C440H (serv.man2) - Sharp Audio Service Manual (repair manual). Page 30

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CD-C440H/CP-C440H
– 30 –
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• NOTES ON SCHEMATIC DIAGRAM can be found on page 16.
Figure 30 SCHEMATIC DIAGRAM (11/14)
(UJ)
(UJ)
2
1
8
7
6
5
4
3
2
1
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
24
23
22
21
20
19
18
8
7
6
5
4
3
2
1
+B
+B
+B
+B
+B
0V
2
(12.1V)
(1.2V)
12.1V
3
12.1V
(0V)
(0V)
9.4V
0.8V
0V
(0.7V)
0V
0V
0V
(0.7V)
0V
0V
0V
(0.7V)
0V
0V
0V
(0V
3.9V
X IN
X OUT
FM IF AMP.
VSS
AOUT
AIN
PD
VDD
FM IN
MW
AM IN
FM
MO/ST
ST IND
IF IN
CE
DI
CL
DO
FM
MW+B
(CH)
1
(CH)
VCO
3
2
1
FM IF DET/
FM MPX/AM IF
FM DET
FM IF IN
AM MIX OUT
AM OSC
IN
AM OSC
OUT
REG
FM
AFC
AM RF
IN
VSM
CUT
AM LOW
STEREO
SD
GND
AM IF
IN
OUT
FM/AM
LOW 
FILT
LW ANT.
MW ANT.
(CH)
MW
OSC.
(CH)
(CH)
3
2
1
(CH)
(UJ)
(CH)
LW OSC.
MW/LW
LOOP
ANTENNA
BALUN
FM
75ohms
3
2
1
FM FRONTEND
IF OUT
GND
F OUT
VT
VCC
GND
GND
ANT
R369
82
Q371
KTA1266 GR
C327 680P
R382
150
C380
10/16
R378
82K
R373
1K
R372
1K
R374
1K
R371
1K
C350
0.022
C344 33P
C352 10/16
C351 0.022
R351
5.6K
C353
0.022
C354
0.022
R393
1K
C364     10/16
C366     0.001
C365     0.022
C363     0.022
C343
33P
VR351
10K(B)
C333
22P
C325
220P
R335
100K
D302
1SS133
CNP301
R349
33
R344
470
R345
4.7K
R301
330
C346 0.022
C345 0.022
C321
100/16
L354
R379
2.2K
C382
15P
C381
12P
X352
C385
0.01
R377
47K
L351
100
µ
H
R358
8.2K
C342
0.022
IC30
LA183
CF351
C361     0.022
D304
1SS133
C301
0.001
D303
1SS133
L341
C362 3.3/50
Q362
KRA107 M
C393
1/50
R380
1.5K
R381
10K
C394
47/16
SO301
C387
0.022
C392
0.001
L353
1mH
C397
0.022
R346
330
R347
6.8K
C341
0.022
R348 680
FE301
CF301
Q301
2SC380 O
C347
0.022
C328 0.022
R334
5.6K
C334
18P
R336 4.7K
R337
470
R324
100K
T305
C324
27P
R333
5.6K
T306
C336
470P
C335
18P
VD301-2
KV1236Z23F
R323
68K
Q303
KTC3199 GR
C326
18P
Q304
KTC3199 GR
C384 0.001
CF302
T301
C322 6.8P
C323 0.022
R331
5.6K
C330 10P
T302
C332
0.022
R319
100K
C331 0.047
VD301-1
KV1236Z23F
Q302
KTC3199 GR
D301
1SS133
R352
1K
CF352
T351 AM IF
C337
0.022
C339
22P
IC302
LC72131
C338
0.001
C329
33P
C302
0.001
C367
1/50
R350
2.7K
R332
100K
R397
1K
L342
2.2
µ
H
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