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CD-C482
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Figure 31 SCHEMATIC DIAGRAM (12/20)
14
15
C357
3.3/50
1
C360
0.022
C359
0.022
2
4
C361
22/16
5
3
6
7
8
20
R347
3.9K
19
18
C353
0.018
17
16
C356
3.3/50
C355
3.3/50
R349
1.5K
IC303
LA1805
FM/AM IF MPX.
C351
0.0022
R340
47K
X352
4.5MHz
IC302
LC72131
PLL CONTROLLER
C381
12P
(CH)
C382
15P
(CH)
1
22 21
2
R374 1K
R373 1K
R372 1K
R371
1K
4
5
6
3
7
D341
1SS133
R363
3.3K
R319
100K
VD301-1
KV1236Z23F
C332
0.022
T302
C330
8.2P
(UJ)
C331
0.047
24
R320
4.7K
23
22
C333
0.022
C337
10/16
T304
R323
68K
VD301-2
KV1236Z
C334
18P
(UJ)
C336
470P
R324
100K
TP301
C319
0.022
R306
10
8
C310
0.001
R303
100K
C308
0.0047
D301
1SS133
C309
6.8P
(UJ)
7
Q302
2SC535 C
C316
100P
3
2
C303
0.01
C304
4.7P
6
5
4
T301
R309
47
R316
4.7K
R314
10K
R301
33K
R317
820
CF301
C311
0.022
C312
0.001
C313
0.022
R302
22
C307
0.0047
9
R312
680
R311
47K
13
R375
1.2K
VR351
6.8K
TP303
C358
0.0015
R352
15K
8
9 10 11
R379
2.2K
C383
0.022
12
13
14
15
16
17
18
19
20
R380
1.5K
C393
1/50
C338
100P
21
T352
R348
33K
C314
10/16
C328
0.001
C392
0.001
1
IC301
TA7358AP
FM FRONT END
12
R361
10K
Q343
KRA109 M
11
9
C365
1/50
R357
3.3K
10
C366
1/50
R358
3.3K
R364
47K
C370
1/50
C354
470P
Q342
KTC3199 GR
TP302
R351
10K
D342
1SS133
R369
4.7K
R365
150(1/2W)
L343
100
µ
H
ZD351
MTZJ5.1B
C369
47/16
R381
10K
R362
470
C350
220/10
C349
0.022
C384
0.001
R350 47K
R376
1K
R356
10K
C367
1/50
L302
VD303
KDV147B
L303
BF301
D362
1SS133
D361
1SS133
D303
1SS133
D302
1SS133
C317
3.9P
(UJ)
T351
CF352
VD304
KDV147B
R359
2.7K
C363
0.027
R360
2.7K
C364
0.027
C306
33P
C305
15P
(CH)
C318
22P
(CH)
C302
18P
(CH)
Q344
KTA1266 GR
R382
5.6K
R384
5.6K
R383
5.6K
C385
47/16
C329
0.001
C348
0.022
1
3
SO301
2
AM OSC
AM ANT
TU R-CH
TU D GND
CL
DO
CE
DI
TU L-CH
TU MUTE
TU A GND
+12V
FM IF IN
AM
MIX
AM
OSC
AM +B
AM RF
FM +B
FM
DET
DET
OUT
AM IF
ST IND
GND
TUN IND
MPX-IN
FM-M/ST
VCO
X OUT
VSS
AM IN
FM IN
VDD
PD
A IN
A OUT
NC
DO
CL
DI
CE
BO2
BO3
X IN
NC
L-CH
AM/FM
R-CH
FM
FM
STEREO
IF IN
MO/ST
NC
NC
AM LOOP
ANT
AM
FM SIGNAL
AM SIGNAL
FM IF
1
2
3
+B
FM DET
AM IF
1
2
3
+B
+B
1
2
3
+B
+B
+B
+B
10
9
8
7
6
5
4
3
2
1
CNP303
CNSF13
TO MAIN PWB
P24 1-F
TUNER PWB-E
Summary of Contents for CD-C482
Page 66: ...CD C482 88 17 MEMO ...
Page 67: ...CD C482 89 18 MEMO ...