Sharp CD-BA2010H Service Manual page 40

CD-BA2010H
A
B
D301
1SS133
AM LOOP
ANTENNA
D302
1SS133
1 1
C
2 2
D
E
D304
1SS133
SO301
F
ANTENNA
TERMINAL
FM 75ohms
G
MAIN PWB-A1(2/2)
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 19.
1
AM SIGNAL
FM SIGNAL
C302
0.001
C323
0.022
C338
0.001
+B
AM OSC.
T306
L341
BALUN
+B
AM BAND
COVERAGE fL
D303
1SS133
C301
0.01
+B
+B
L342
2.2mH
+B
4
8 6 5 3
7
FE301
FM FRONT END
2
Figure 40 SCHEMATIC DIAGRAM (9/11)
AM TRACKING fL
T303
C331
C330
0.047
15P
(UJ)
C332
0.022
AM ANT.
R336
VD301
SVC348S
C335
560P
C334
R323
27P
68K
(UJ)
CF301
2
1 3
Q301
2SC380-O
FM IF AMP.
R347
6.8K
R346
330
C341
0.022
2
1
3 4
– 40 –
C342
0.022
R358
3.9K
+B
10K
+B
3
1
2 CF302
+B
C397
0.022
+B
TP
R382
150
R399
33
C348 C381
0.01 12P(CH)
+B
C382
15P(CH)
+B
+B
5
R365
10K
21 20 19
24 23 22
1
2 3 4
R352
1K
1
3
T351
2
AM IF
+B
C394
47/16
C380
10/16 L
10
R380
C393
1.5K
1/50
22 21 20 19 18 17 16 15
IC302
LC72131
PLL(TUNER)
1 2 3 4 5 6 7 8
6