Sharp CD-C440W - Page 26

CD-C440W/CP-C440W
– 26 –
A
B
C
D
E
F
G
H
1
23456
• NOTES ON SCHEMATIC DIAGRAM can be found on page 12.
Figure 26 SCHEMATIC DIAGRAM (11/14)
AM
AM
ANTENNA
TERMINAL
GND
FM
75 OHMS
SO301
(UJ)
8 7 6 5 4 3 2 1
22 21 20
19 18 17 16 15 14 13 12
11 10
9 8 7 6 5 4 3 2 1
24 23 22 21 20
19 18
17 16 15 14 13
12 11 10
9 8 7 6 5 4 3 2 1
+B
+B
+B
+B
+B
+B
+B
PLL
(TUNER)
AM:( )
FM(ST):OTHER
(3.6V)
0V
(0V)
3.9V
0V
X IN
X OUT
VSS
AOUT
AIN
PD
VDD
FM IN
MW
AM IN
FM MO/ST ST IND
IF IN
CE DI CL DO FM
AM SIGNAL
FM SIGNAL
3
2
1
(CH)
(CH)
VCO
AM IF
3
2
1
FM IF DET/
FM MPX/AM IF
FM DET FM IF IN
AM MIX OUT
AM OSC
IN
AM OSC
OUT
REG
FM
AFC
AM RF
IN
VSM
CUT
AM LOW
STEREO
SD
GND
AM IF IN
OUT
FM/AM
VCC IF OUT PHASE
PHASE (FM/AM)
MO/ST
R-CH
OUT
MPX
IN
MPX VCO
L-CH
OUT
TP
AM ANT.
AM
OSC.
3
2
1
(CH)
FM FRONTEND
IF OUT
GND
F OUT
VT
VCC
GND GND
ANT
R369
1.2K
Q371
KTA1266 GR
D351
1SS119
R382
150
C380
10/16
R376
1K
R378
82K
C386
330P
R373
1K
R372
1K
R374
1K
R371
1K
C350
0.022
C344 33P
C352 10/16
C351
0.022
R351
5.6K
C399 0.022
C353 0.022
C354 0.022
R393
1K
C358
C364 10/16
C366 0.001 C365 0.022
C363 0.022
R356
1K
27P
C369
C373
0.027
C374
0.027
R357
470K
R
3
1.
C343
33P
VR351
10K(B)
D302
1SS119
R344
470
R345
4.7K
C346 0.022 C345 0.022
C321 100/16
R379
2.2K
C382
15P
C381
12P
X352
C385
0.01
R377
47K
L351
100µH
X351
C368 1/50
R358
8.2K
C342
0.022
R353
270
IC303
LA1832
C355
22P
C370 1/50
C357
2.2/50
R355
C356
0.001
CF351
C398
100/10
C361 0.022
D304
1SS119
C301
0.001
D303
1SS119
C362
3.3/50
R362
C372
1/50
R361
C371
1/50
C393
1/50
R380
1.5K
R381
10K
C394
47/16
C387
0.022
C392
0.001
R395
47K
R359
1.8K
R360
4.7K
L353
1mH
C397
0.022
C341
0.022
FE301
C347 0.022
C334
18P
(UJ)
R336
4.7K
R324
100K
T306
C336
470P
C335
18P
VD301-2
KV1236Z23F
R323
68K
C384 0.001
CF302
C323
0.022
C330
10P
T302
C332
0.022
R319
100K
C331
0.047
VD301-1
KV1236Z23F
D301
1SS119
R352
1K
CF352
T351
C337
0.022
IC302
LC72131
C338
0.001
R387
22K
Q361
KRC107 M
ZD352
MTZJ3.9B
C367
1/50
R350
2.7K
L342
2.2µH