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CD-BP1450V
MAIN PWB-A1(3/3)
A
FM SIGNAL
AM SIGNAL
B
C
C384
0.001
R375
470
D
R374
R373
R372
R378
E
R386
22K
F
A_10V
27
GND
26
A GND
TUN_R
31
TUN_L
32
G
DI
29
CE
28
DO
33
CLK
30
GND
25
D GND
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 32.
1
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C314
0.0047
C315
C316
0.0047
0.022
C317
0.001
R327
R325
33
47K
Q302
R322
KTC3194 Y
680
C318
100P
2
CF303
R316
4.7K
C381
C382
12P(CH)
15P(CH)
X352
R382
4.5MHz
150
C397
0.022
1
X IN
2 2
X OUT
R381
2
1
VSS
10K
2
0
AOUT
2
1K
C394
3
C393
CE
47/16
1/50
1K
4
DI
R380
1K
1.5K
C392
5
CL
C380
AIN
19
0.001
1K
10/16
6
DO
18
PD
R379
2.2K
FM/AM
17
7
VDD
C387
0.022
16
FM IN
IF
8
CONT
1
5
AM IN
C385
L351
9
FM/AM
14
0.01
100µH
10
MO/ST
1
3
R377
SD
47K
1
2
IF IN
ST IND
11
R376
C386
1K
330P
R395
R360
47K
4.7K
R387
5.6K
R359
1.8K
Q360
KTA1266 GR
R384
100µH
5.6K
R385
5.6K
C391
47/16
R383
R391
5.6K
270
2
3
Figure 24 SCHEMATIC DIAGRAM (11/11)
AM LOOP
ANTENNA
SO302
FM ANTENNA
GND
2 1
TERMINAL
FM 75 ohms
1
2
CNP302
C301
0.001
BF301
BAND PASS FILTER
1
D305
DS1SS133
C303
2
10P(CH)
3
C308
4.7P
C304
L312
C309
1
0.01
0.001
R311
100K
2
3
4
R313
C305
VD302
33K
4.7P(CH)
KDV147B
5
6
C312
0.022
C310
15P(CH)
R302
T301
7
10
8
C311
9
T302
18P
C324
8.2P(UJ)
C306
0.022
VD303
SVC211SPA
1
C313
C307
10/16
22P(CH)
R309
3
10K
R351
5.6K
C351
0.022
C352
10/16
1
FM IF IN
AM OSC OUT
C350
0.022
T351
2
AM MIX OUT
3
REG
R352
1
2
1K
4
AM IF IN
AM LOW CUT
3
CF352 AM IF
5
GND
C353
0.022
6
SD
R393
1K
C354
0.022
7
STEREO
CF351
8
FM DET
R353
270
C399
0.022
9
VCC
C398
100/10
10
IF OUT
C355
11
PHASE
22P
R388
3.9K
R355
3.3K
PHASE
12
(FM/AM)
C370
1/50
L352
ZD351
DZ5.1BSB
4
– 24 –
D303
DS1SS133
AM BAND
COVERAGE fL
T306
AM OSC.
C335
560P
C334
27P(UJ)
C330
15P(UJ)
R323
68K
VD301
C332
SVC348S
0.022
R336
10K
0.047
C342
0.022
R358
3.9K
R365
10K
24
C362
3.3/50
AM OSC IN
23
C361
0.022
22
FM AFC
21
AM RF IN
C363
0.022
C364
10/16
20
VSM
C365
0.022
19
C366
0.001
18
FM/AM OUT
C367
R350
1/50
2.7K
X351
456kHz
17
MPX VCO
C368
1/50
TP
16
MPX IN
R356
R357
C369
1K
470K
27P(UJ)
C374
0.015
15
R-CH OUT
14
L-CH OUT
C373
C371
C372
13
MO/ST
0.015
1/50
1/50
R361
R362
10K
R364
10K
10K
R363
10K
5
6
D304
DS1SS133
T303
C331
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