Service manual

CD-BA120/125
– 24 –
Figure 24 SCHEMATIC DIAGRAM (7/10)
A
B
C
D
E
F
G
H
1
23456
• NOTES ON SCHEMATIC DIAGRAM can be found on page 13.
FM SIGNAL
AM SIGNAL
MAIN PWB-A1(3/3)
D301
1SS133
C338
0.001
D302
1SS133
C323
0.022
C302
0.001
C301
0.001
T303
C332
0.022
C330
150
C331
0.047
C330
15P
(UJ)
VD301
SVC348S
R323
68K
C334
27P
(UJ)
C335
560P
T306
R336
10K
C305
4.7P(CH)
C303
10P(CH)
IC301
TA7358AP
FM FRONT END
CNP301
C304
0.01
BF301
B.P.F
3
1
2
9
8
7
6
5
4321
321
R302
10
C307
10/16
C324
3.9P(UJ)
C311
18P
C306
0.022
VD302
SVC211C
C309
0.001
R311
100K
C310 15P(CH)
C313
22P
(CH)
VD303
SVC211C
R309
10K
T301
T302
AM
ANTENNA
FM
ANTENNA
2
C308
4.7P
(UJ)
D305
1SS133
R327
33
L312
R314
22
C314
0.0047
C316
0.022
C317
0.001
R313
33K
C312
0.022
C315
0.0047
CF303
Q302
KTC3194Y
OSC BUFF
R316
4.7K
R322
680
C318
100P
R325
47K
TP
X352
4.5MHz
C382
15P
(CH)
C381
12P (CH)
R375
820
C384
0.001
R373 1K
R372 1K R374 1K
IC302
LC72131
PLL(TUNE
R
VSS
AOUT
AIN
CL DI CE X IN
X OUT
5
4321
22
21
20
1
R382
150
R381
10K
C394
47/16
C397
0.022
C393
1/50
R380
1.5K
C3
9
0.0
0
C
1
0
T
3
C350
0.022
C351
0.022
C352
10/16
321
AM OSC OUT
FM IF IN
REG
AM OSC IN
FM AFC
AM MIX OUT
R351
5.6K
24 23
22
C362
3.3/50
C361
0.022
R365
10K
C342
0.022
R358
3.9K
1
3
1
2
3
+B
+B
+B
+B
+B
A
M
AM ANT.
AM TRACKING fL
AM BAND
COVERAGE fL
AM OSC.
+B
FM OSC.
FM BAND
COVERAGE fL
FM IF
+B
+B
+B
FM RF