Sharp CD-BA150 - Page 25

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CD-BA150
Figure 25 SCHEMATIC DIAGRAM (8/10)
7
8 9 10 11 12
TP
(FM/AM)
VSM
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
18
17
16
15
14
13
12
11
10
9
8
7
6
TUN_SM
TUN_L
A_10V
TUN_R
GND
CLK
DI
DO
CE
D GND
GND A GND
MO/ST
AM IF IN
GND
SD
STEREO FM DET
VCC
IF OUT PHASE
PHASE
L-CH OUT
R-CH OUT
MPX IN
MPX VCO
FM/AM OUT
AM LOW CUT
AM RF IN
CONT
IF
FM/AM
FM/AM
SD
ST IND
MO/ST
PD
VDD
FM IN AM IN
DO
IF IN
+B
+B
+B
+B
+B
+B
+B
TO
MAIN SECTION
P21 12 - C, 10 - H
R378 1K
R379
2.2K
C380
10/16
C387
0.022
R377
47K
L351
100µH
C385
0.01
C386
330P
R376
1K
R386
22K
R360
4.7K
R395
47K
R387
5.6K
R388
3.9K
C398
100/10
C399
0.022
R393
1K
C355
22P
C356
0.001
CF351
FM IF
C354 0.022
C353 0.022
CF352
AM IF
5
1
R352
1K
R353
270
C365 0.022 C364 10/16
C363 0.022
C367
1/50
R350
2.7K
C366 0.001
X351
456KHz
C369
27P
(UJ)
C368
1/50
R356
1K
R357
470K
C373
0.015
C371
1/50
R361
10K
R362
10K
C372
1/50
R364
10K
R363
10K
C370 1/50
C358
1/50
R355
3.3K
C357
2.2/50
L352
100µH
R359
1.8K
R384
5.6K
C391
47/16
R385
5.6K
R383
5.6K
Q360
KTA1266 GR
R392 270
R391 270
C395 0.022
C396 100/10
ZD351 DZ5.1BSB
R370
1K
IC303
LA1832S
FM IF DET./FM MPX./AM IF
C374
0.015
1
3
1
I
F
g
lG
EF ABDCK
SWITCHING