Service manual

CD-BA1200H
– 28 –
A
B
C
D
E
F
G
H
1
23456
• NOTES ON SCHEMATIC DIAGRAM can be found on page 15.
Figure 28 SCHEMATIC DIAGRAM (9/10)
24
23
22
21
32
1
22
21
20
19
18
6
5432
1
8
7
6 5 4
3
2
1
AM LOOP
ANTENNA
F OUT
IF OUT
VCC
VT
GND GND GND
ANT
VSS
AOUT
AIN
PD
DO CL DI CE X IN
REG
AM RF IN
AM OSC IN
FM AFC
AM OSC OUT
AM MIX OUT FM IF IN
1
2
1
2
X OUT
1
2
3
13
2
+B +B
+B
+B
AM ANT.
AM OSC.
AM TRACKING fL
AM BAND
COVERAGE fL
AM IF
C331
0.047
VD301
SVC348S
C302
0.001
C330
15P
(UJ)
C332
0.022
D302
1SS133
D301
1SS133
T306
CNP302
T303
C323
0.022
C335
560P
L341
BALUN
R336
10K
C334
27P(UJ)
R323
68K
C342
0.022
R358
3.9K
C362
3.3/50
C361
0.022
C363
0.022
C350
0.022
C352
10/16
T351
R351
5.6K
CF302
R378
1K
R382
150
C381
12P(CH)
R380
1.5K
C393
1/50
R379
22K
C380
IC302
LC72131
IC302: PLL(TUNER)
R372
1K
X352
4.5MHz
R381
10K
C382
15P(CH)
C397
0.022
C394
47/16
C392
0.001
R374
1K
R373
1K
C301
0.022
D303
1SS133
D304
1SS133
SO301
FM ANTENNA
TERMINAL
C345
0.022
CF301
C346
0.022
C347
0.022
R345
4.7K
R344
470
C321
100/16
FE301
FM FRONT END
Q301
2SC380-O
R349
33
R348
680
R347
6.8K
R346
330
R369
15
L342
2.2mH
C341
0.022