Sharp CD-C413H - Page 38

CD-C421H / C411H
– 36 –
A
B
C
D
E
F
G
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1
23456
Figure 36 SCHEMATIC DIAGRAM (10/11)
• NOTES ON SCHEMATIC DIAGRAM can be found on page 16.
(UJ)
2
1
2
1
8765 432 1
22 21 20
19 18 17 16 15 14 13 12
1110
987654321
24 23 22 21 20
19 18
8
7654321
+B
+B
+B
+B
+B
PLL(TUNER)
(0V)
(0V)
9.4V
0.8V
0V
(0
V
3.
9
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
(CH)
(CH)
FM MUTE
LEVEL
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
FM IF AMP.
AM ANT.
AM
OSC.
3
2
1
(CH)
AM LOOP
ANTENNA
FM
75ohms
ANTENNA
TERMINAL
3
2
1
FM FRONTEND
IF OUT
GND
F OUT
VT
VCC
GND GND
ANT
TP302
LOW
FIL
T
R369
82
Q371
KTA1266 GR
R382
150
C380
10/16
R37
8
82K
R373
1K
R372
1K
R374
1K
R371
1K
C350
0.022
C352 10/16
C351
0.022
R351
5.6K
C353 0.022
C354 0.022
R393

1K
C364 10/16
C366 0.001 C365 0.022
C363 0.022
C343
33P
VR351
10K(B)
D301
1SS133
CNP301
R349 33
R344
470
R345
4.7K
R301
330
C346 0.022 C345 0.022
C321 100/16
R379
2.2K
C382
15P
C381
12P
X352 4.5MHz
C385
0.01
R377
47K
L351
100µH
R358
8.2K
C342
0.022
IC3
0
LA1
8
CF351
C361 0.022
D304
1SS133
C301
0.001
D303
1SS133
L341
BALUN
C362
3.3/50
C393
1/50
R380
1.5K
R381
10K
C394
47/16
SO301
C387
0.022
C392
0.001
L353
1mH
C397
0.022
R346
330
R347
6.8K
C341
0.022
R348
680
FE301
CF301
Q301
2SC380 O
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
D302
1SS133
R352
1K
CF352
T351
C337 0.022
IC302
LC72131
C338
0.001
SHASSIS
GND
SHASSIS
GND
C36
7
1/50
R350

2.7K
L342
2.2mH
L354
TUNER PWB-C