CD-BA3000 (serv.man4). Part 2 - Notes on diagrams, Block diagrams, Schematic diagrams - Sharp Audio Service Manual (repair manual). Page 13

Read Sharp CD-BA3000 (serv.man4) Service Manual online

CD-BA3000H
– 26 –
Figure 26 SCHEMATIC DIAGRAM (9/10)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 14.
T303
AM ANT.
SO301
CF301 
CONT
IF   
FM/AM 
FM/AM 
AM LOOP
ANTENNA
SD
ST  IND
MO/ST 
F  OUT 
IF  OUT
VCC 
VT
GND 
GND 
GND 
ANT 
VSS 
AOUT
AIN 
PD
VDD 
FM  IN 
AM  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
1 
2 
1 
2 
MAIN PWB-A1(2/2)
FM SIGNAL 
AM SIGNAL
2
1
3
2
1
3
2
1
3
2
3
4
5
1
7
8
6
2
3
4
5
1
7
8
9
6
11
10
12
13
14
15
17
18
19
16
22 21 20
X  OUT
18
19
22
23
24
21
20
2
3
4
5
1
7
6
BALUN
AM OSC
AM
TRACKING fL
AM BAND
COVERAGE fL
FM ANTENNA
TERMINAL
LOW 
FILT
R386
22K 
C386
330P
R376
1K
R393
1K
C354 0.022
C353 0.022
R352
1K
CF352 
T351
R350
2.7K
C367
1/50
L354
C361 0.022 
C362 3.3/50
R358
3.9K
R365
10K 
C365 0.022
C366 0.001
C364 10/16
C363 0.022
R351 5.6K
C342
0.022 
C350 0.047
C352 10/16
VD301
SVC348S
R336
10K 
C315 0.022
R323
68K 
CF303
R378 1K
R382
150 
C381
12P
(CH)
R380
1.5K
C393
1/50
C380
10/16 
R372 1K
R381
10K 
C382
15P(CH)
C384
0.001
C397
0.022 
C394
47/16 
C392
0.001
C387
0.022 
R374 1K
R373 1K
C348
0.01
C301
0.01
D303
1SS133
D304
1SS133
C345 0.022
C346 0.022
C347 0.022
R345 4.7K
R344 470
C321 100/16
Q301
2SC380 O
R349
33
R348
680 
R347
6.8K
R346
330 
R399
33
R369
15
L342
2.2
µ
H 
C341
0.022 
D302
1SS133
D301
1SS133
T306
CNP301
L341
C335
560P
C334
27P(UJ)
C330
15P
C331
0.047 
C332
0.022 
C338
0.001
C323
0.022 
L351
100
µ
H 
R377
47K 
C385
0.01
R379
2.2K
FE301 
FM  FRONT END 
IC302
LC72131 
PLL(TUNER)
X352
4.5MHz
IC3
LA18
FM  IF  DET./FM
+B
TP301
AM IF
+B
+B
+B

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