Read Sharp CD-BA1300 (serv.man8) Service Manual online
CD-BA1300H
– 22 –
A
B
C
D
E
F
G
H
1
2
3
4
5
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• NOTES ON SCHEMATIC DIAGRAM can be found on page 10.
Figure 22 SCHEMATIC DIAGRAM (9/10)
24
23
22
21
20 19 18
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
8
7
6
5
4
3
2
1
F OUT
IF OUT
VCC
VT
GND
GND
GND
ANT
1
2
1
2
IF CONT
FM/AM
FM/AM
SD
ST IND
MO/ST
VSS
AOUT
AIN
PD
VDD
FM IN
DO
CL
DI
CE
X IN
IF IN
REG
AM IF IN
GND
SD
STEREO
FM/AM OUT
VSM
AM LOW CUT
AM RF IN
AM OSC IN
FM AFC
AM OSC OUT
AM MIX OUT
FM IF IN
X OUT
AM IN
AM LOOP
ANTENNA
ANTENNA
AM ANT.
AM OSC.
AM TRACKING fL
AM BAND
COVERAGE fL
COVERAGE fL
+B
+B
+B
+B
+B
2
1
3
2
1
3
2
1
3
AM IF
FM 75ohms
+B
+B
+B
+B
+B
FM IF AMP.
C302
0.001
0.001
D301 DS1SS133
D302 DS1SS133
L341
BALUN
CNP302
C323
0.022
0.022
T303
C330
15P
(UJ)
15P
(UJ)
C331
0.047
C332
0.022
VD301
SVC348S
C335
560P
560P
T306
C334
27P
(UJ)
R323
68K
R336
10K
R365
10K
C342
0.022
0.022
R358
3.9K
3.9K
C361 0.022
C362 3.3/50
C365 0.022
C366 0.001
C364 10/16
C363 0.022
R350
2.7K
2.7K
C367
1/50
1/50
IC3
LA1
FM IF DET./F
R351
5.6K
CF302
C344 33P
C350 0.022
C352 10/16
T351
R352
1K
CF352
C353 0.022
C354 0.022
R393
1K
1K
R376
1K
IC302
LC72131
PLL(TUNER)
R382
150
C381
12P(CH)
R380
1.5K
1.5K
C393
1/50
1/50
R379
2.2K
C380
10/16
10/16
C385
0.01
0.01
L351
100
µ
H
R377
47K
C386
330P
330P
X352
4.5MHz
R381
10K
10K
C382
15P(CH)
C397
0.022
0.022
C394
47/16
47/16
C392
0.001
0.001
C387
0.022
R378 1K
R372 1K
R374 1K
R373 1K
C348
0.01
R399
33
CF301
C347 0.022
R344
470
Q301
2SC380-O
2SC380-O
R349
33
R348
680
R347
6.8K
R346
330
C345 0.022
C346 0.022
R345 4.7K
C321 100/16
R369
15
L342
2.2mH
C341
0.022
0.022
C301
0.022
D303
DS1SS133
D304
DS1SS133
SO301
FM ANTENNA
TERMINAL
C375
0.001
0.001
FE301
FM FRONT END
L3
LOW
FIL
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