Read Sharp CD-BA2010 (serv.man7) Service Manual online
CD-BA2010H
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• NOTES ON SCHEMATIC DIAGRAM can be found on page 19.
Figure 40 SCHEMATIC DIAGRAM (9/11)
8
7
6
5
4
3
2
1
19
20
21
22
23
24
4
3
2
1
15
16
17
18
19
20
21
22
8
7
6
5
4
3
2
1
TP
AM LOOP
ANTENNA
F OUT
IF OUT
VCC
VT
GND
GND
GND
ANT
2
1
2
1
IF CONT
FM/AM
VSS
AOUT
AIN
PD
VDD
FM IN
AM IN
DO
CL
DI
CE
X IN
X OUT
REG
AM IF IN
VSM
AM LOW CUT
AM RF IN
AM OSC IN
FM AFC
AM OSC OUT
AM MIX OUT
FM IF IN
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
AM ANT.
AM TRACKING fL
AM BAND
COVERAGE fL
COVERAGE fL
AM OSC.
1
2
3
FM IF AMP.
1
2
3
1
2
3
AM IF
FM SIGNAL
AM SIGNAL
MAIN PWB-A1(2/2)
FE301
FM FRONT END
L
10
C385
R379 2.2K
C392 0.001
C387
0.022
C380
10/16
R380
1.5K
C393
1/50
R382
150
C397
0.022
C381
12P(CH)
IC302
LC72131
PLL(TUNER)
C394
47/16
R381 10K
X352
4.5MHz
C382
15P(CH)
R378 1K
R372 1K
R373 1K
R374 1K
C365
0.022
C364 10/16
C363 0.022
C361
0.022
C362 3.3/50
R365
10K
R358
3.9K
C342
0.022
R351 5.6K
R352
1K
T351
C359 0.022
C352 10/16
CF302
C302
0.001
T303
T306
L341
BALUN
C323
0.022
C338
0.001
D301
1SS133
D302
1SS133
C335
560P
VD301
SVC348S
R323
68K
C334
27P
(UJ)
CNP302
R336
10K
C332
0.022
C331
0.047
C330
15P
(UJ)
C341
0.022
L342
2.2mH
R369
15
R347
6.8K
R346
330
C348
0.01
R399
33
R349
33
R348 680
CF301
R344 470
C301
0.01
D304
1SS133
D303
1SS133
C346 0.022
C321 100/16
C345 0.022
C347 0.022
R345
4.7K
Q301
2SC380-O
SO301
ANTENNA
TERMINAL
FM 75ohms
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