Sharp CD-C1W Service Manual page 30

CD-C1W,CP-C1W
FM SIGNAL
A
B
C
C338
0.001
D
D301
1SS133
D302
1SS133
SW1
SW2
MW
E GND
BFT01
FM
FM BAND PASS
75ohms FILTER
SO301
ANTENNA
TERMINAL
1
RT01
100K
F
D303
1SS133
G
D304
1SS133
C301
0.001
H
NOTES ON SCHEMATIC DIAGRAM can be found on page 16.
1
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R310
22K
T304
C306
SW2 ANT
D305
10P (UJ)
C303
1SS135
0.022
SW2 fL
C304 C308 (UJ)
TRACKING
fH
0.022
8.2P
D306
1SS135
T303
SW1 fL
SW1 ANT
TRACKING fH
C305
0.047
D307 1SS135
T302
D308
1SS135
MW TRACKING
MW ANT
R317
L311
10K
560µH
R320
C316
10K
0.1
C315
0.1
D316
1SS135
SW2 OSC
T308
TC304
fH
SW1
TRACKING fL
TC305
SW1 OSC
T307
SW1 BAND fL
COVERAGE fH
R323
68K
MW BAND
COVERAGE
MW OSC T306
ICT01A TA7358AP
FM FRONTEND
MIX
RF
2 3 1 2 3 4 5 6
CT11A
CT01
15P
CT02 CT03A
18P(CH)
(CH)
0.01
4.7P
CT04A
FMRF
0.001
FMIF
CT05A
TT01
6.8P
(UJ)
RT03
22
2 3
Figure 30 SCHEMATIC DIAGRAM (8/15)
MW/SW1/SW2 SIGNAL
VD302-B
KV1236Z23F
Q309
R311
2SC2878 B
R312 100K
0V
0V
33K
D309
0V
C309
1SS135
330P
TC302
0V
R314
3.3K
0V
C310
Q308 D310
0V
0.001
2SC2878 B 1SS133
TC303
R316
D311
22K
1SS135
VD301-1
C311
KV1236Z23F
0.022
R319
100K
C330
8.2P
C331
(UJ)
0.047
R302
82
R322 D313
1SS133
5.6K
R328
D314
C318 10K 1SS133
0.022
C319
R325
VD302-A
0.022
56K
KV1236Z23F
C320
R329 C321
0.0018
100K 0.0039
0V
R327
0V
5.6K R326
1K
0V
Q307
2SC2878 B
0V
0V
Q306
0V
R330
2SC2878 B
1K
VD301-2
R324
KV1236Z23F
100K
C334
C336
18P
470P
(UJ)
B.A
OSC
VCC
7 8 9
RT06A
10
LT02
CT16A
CT12A
FM BAND
10/16
33P
COVERAGE
FM
OSC
CT13A
3.9P(UJ) RT08A
10K
CT14A
RT04
22P(CH)
47
RT05A
47K
C390
100P
RT07A
680
QT01A
RT09A
2SC535 C
820
AMP
4
– 30 –
C312
0.022
3
C313
1
0.022
C342
0.022
VR351
10K(B)
FM MUTE
LEVEL
L356
1mH
CF302
10.7MHz
FM1F
1 3
2
R342
47K
+B
R343
47K
R341
47K
0V
2
2
2
1
1 1
3
3 3
+B
RT10A
4.7K
+B
5 6
Q365
KRC107
2
R3
8.2
L35
1m
R382
150
C381
12P (C
C382
15P (C
C3
0.0