Sharp CD-C401E, Руководство по обслуживанию

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CD-C401E,CP-C401E
Figure 11 SCHEMATIC DIAGRAM (8/9)
7
8 9 10 11 12
– 11 –
35
13
34
17
19
27
28
25
26
1 2 3 4 5
6
7 8 9
10 11
12
13 14 15 16 17 18 19
20 21 22 23 24
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
3
2
1
3
FM IF DET/
FM MPX/AM
AM OSC
FM IF
IN
AM RF
AM MIX
AM IF
GND
DET OUT
ST IND
TUN IND
VCO
NC
L-CH
R-CH
AM/FM
TP303
3
2
1
AM IF
FM DET.
LOW
PASS
FILTER
VCO
3
2
1
TP301
X IN
X OUT
NC
CL
VDD
DO
FM IN
B01
NC
IO2
B04
IO1
AM IN
PD
A IN
A OUT
VSS
DI
CE
NC
NC
PLL
P12 3 - A, P6 3 - H
TO DISPLAY PWB/
MAIN SECTION
P6 2 - H
TO MAIN SECTION
D GND
L_CH
A GND
R_CH
CL
DO
CE
DI
+12V
FM-M/ST FM DET FM +B AM +B MPX-IN
TP302
Fout
R374
8.2K
C373 1/50
R375 560
L305
C392
0.001
R397
4.7K
C308
47/16
R384
10K
R383
150
CF351
T351
VR351 6.8K(B)
C351
0.022
IC351
LA1805
R387
150
R360
470
C364
0.0015
R357
1.2K
R358
15K
C354 220/10
C355 0.022
D381
1SS119
X381
4.5MHz
R388
1.5K
C385
1/50
ZD381
MTZJ5.1B
C371 0.015
C372 0.015
C393
22/16
R359
10K
C356
0.0022
Q352
KRA109M
SWITCHING
C374 1/50
C363 1/50
R376 560
R373
8.2K
R352
33K
C352
0.022
C357 0.018
T352
R351 3.9K
C387
100P
C388 0.001
C390
12P
(CH)
C391
15P
(CH)
R390
2.2K
C384
47/16
C383
0.022
C359
3.3/25
R353
1.5K
Q381
KRA102M
C360
3.3/25
C362
3.3
R391
47K
R392 1K
R394
1K
R393
1K
R396
1K
R395
1K
R363
10K
L381
100
µ
H
R399
10K
IC381
LC72131
D383
1SS119
D384
1SS119
SWITCHING
+B
+B
+B
+B
+B
+B
C395
100P
R354 47K
C394 120P