Service manual

CD-C622/C2900
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• NOTES ON SCHEMATIC DIAGRAM can be found on page 15.
Figure 22 SCHEMATIC DIAGRAM (3/10)
C335
560P
C330
8.2P(UJ)
R320
10K
R323
68K
C334
22P(UJ)
C332
0.022
C331
0.047
T331
C317
3.9P(UJ)
R311
220K
R312
680
C301
82P
L301
B.P.F
T333
C304
4.7P(CH)
IC302
D304
1SS133
D305
1SS133
Z
D
MT
Z
C310
0.001
R303 100K
R301
33K
L302
FM RF
R379
2.2K
C382
15P(CH)
C381
12P(CH)
X352
4.5MHz
C392
0.001
D302
1SS133
D303
1SS133
IC301
TA7358AP
FM FRONT END
R306
10
C306
18P(CH)
C305
15P(CH)
Q302
2SC535 C
OSC BUFF
C316
100P
C393
1/50
R380
1.5K
R381
10K
C369
47/25
C313
0.022
C338
100P
C303
0.01
C319
0.022 C314
10/16
CF301
R314
10K
C318
22P(CH)
D301 1SS133
C309
4.7P(UJ)
22
21
20
19
18
17
16
15
14
13 12
11
10
9
8
7
6
5
4 3 2 1
9
8
7
6
5
4 3 2 1
VD303 SCV211C
VD331
SVC348S
VD302
SCV211C
C383
0.022
L303
T301
MAIN PWB-A1(1/3)
FM SIGNAL
AM SIGNAL
C312
0.001
C384
0.001
C311
0.022
C308
0.0047
C307
0.0047
R316
4.7K
R302
22
R317
820
C302
10P(CH)
R305
82
C315
6.8P(UJ)
CNP301
R304
82
3
2
1
3
2
1
NC NC NC
NC
0V
4.4V
0.7V
TP301
X OUT
X IN
VSS
A OUT
A IN
PD
VDD
FM IN
AM IN
IO2
IF INIO1
BO4
BO1 DO CL DI
CE
1
AM AN
T
AM OS
C
+B
+B
FM IF
FM OSC.
AM LOOP ANT
FM ANT
2
3
R371 1K R372 1K R373 1K R374 1K
FM BAND
COVERAGE fL
AM BAND
COVERAGE fL
AM TRAC
K
fL