Read Sharp CD-BA3100 (serv.man5) Service Manual online
CD-BA3100H
– 36 –
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Figure 36 SCHEMATIC DIAGRAM (9/10)
• NOTES ON SCHEMATIC DIAGRAM can be found on page 48.
24
23
22
21
20 19 18
17
16
REG
AM IF IN
GND
SD
STEREO
FM DET
VCC
IF OUT
MPX IN
MPX VCO
FM/AM OUT
VSM
AM LOW CUT
AM RF IN
AM OSC IN
FM AFC
AM OSC OUT
AM MIX OUT
FM IF IN
1
10
9
8
7
6
5
4
3
2
1
22 21 20
19 18 17 16 15 14 13 12
SD
VSS
AOUT
AIN
PD
VDD
FM IN
AM IN
X OUT
IF IN
11
10
9
8
7
6
5
4
3
2
1
CONT
IF
FM/AM
FM/AM
ST IND
MO/ST
DO
CL
DI
CE
X IN
8
7
6
5
4
3
2
1
F OUT
IF OUT
VCC
VT
GND
GND
GND
ANT
1
2
2
1
AM LOOP
ANTENNA
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
1
2
3
1
1
2
2
3
3
AM ANT.
AM TRACKING fL
AM IF
AM BAND
COVERAGE fL
COVERAGE fL
AM OSC.
FM IF AMP.
R372 1K
IC302
LC72131
PLL(TUNER)
C364 2.2/50
R365
10K
C345 0.022
C346 0.022
SO301A
FM ANTENNA
TERMINAL
Q301
2SC380 O
C321 100/16
R387
5.6K
R393
1K
R376
1K
D304
DS1SS133
D303
DS1SS133
C301
0.01
C384
0.001
FE301
FM FRONT END
R381
10K
X352
4.5 MHz
C363 0.022
CF302
CF301
R345 4.7K
C347 0.022
C348
0.01
L341
BALUN
C332
0.022
C331
0.047
C330 15P
C341
0.022
L342
2.2
µ
H
R369
15
R378 1K
R386
22K
R356
1K
C368 1/50
C398 100/10
C356 0.001
C
2
C338
0.001
C302
0.001
D301 DS1SS133
D302 DS1SS133
CNP302
CF352
R352
1K
R346 330
R347 6.8K
C361 0.022
C362 3.3/50
VD301
SVC348S
R382
150
L354
LOW PASS
FILTER
C353 0.022
C399 0.022
X351
456 kHz
R344 470
C397
0.022
C382
15P(CH)
C366 0.001
R350
2.7K
R357 470K
R323 68K
R395
47K
C386
330P
R360
4.7K
R377 47K
C334
22P(CH)
C335
560P
L351
100
µ
H
C385 0.01
C380
10/50
R379 2.2K
C323
0.022
C393
1/50
R380
1.5K
R373 1K
R374 1K
C387 0.022
C392 0.001
C394 47/25
C352 10/50
C359 0.022
R351 5.6K
R358
3.9K
C342
0.022
C365 0.022
C367
1/50
R353 270
CF351
C354 0.022
R348 680
R349
33
R399
33
C381
12P(CH)
R336
10K
TP301
TP302
TP
T306
T303
T351
IC302
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