Sharp MD-C2 Service Manual page 53

AM IF
T351
CF352
AM IF
C361
22/16
Hz
1 2 3 4
24 23 22 21 20 19
T352
R347
3.9K
FM DET
C350
220/10
C349
0.022
+B
ZD351
DZJ5.1B
C369
47/16
0V
+B 12 IF IN
C383
0.3V
13 NC
0.022
C338
0V
NC
14
100P
0V(2.7V)
AM IN
15
C340
2.6V(0V)
FM IN
16
0.001
5.3V
VDD
17
3 R380 R379
0V
PD
18
0
1.5K (1V)
2.2K
A IN
19
0V(1V)
20 A OUT
11.4V(10.8V)
VSS
21
0V
22 X OUT
2.7V
C381
X352
12P
4.5MHZ
(CH)
7
R359
2.7K
C363
0.027
5 6 7 8 9
18 17 16
C356
3.3/50
TP302
C355
3.3/50
0V Q342
R348
R349 HSC1815 GR
33K
1.5K
0V
C354
0V
470P
C351
R340
0.0022
47K
C370
C348
1/50
0.022
C386
R385
100/16
220
L343
100µH
R383
5.6K
R376
5.6V
1K
R350
STEREO 11
47K
1V(0V)
10
MO/ST
R382 R384
BO3 9 0V 0.2V
5.6K
5.6K
(11.2V)
BO2 8 0V
C385
0.2V
FM 7
47/16
(11.2V)
R371
4.9V
DO 6
1K
0V
CL
5
R373
0V(4.8V)
4
DI
1K
0V
3
CE
R374
0V
2
NC
1K
IC302
1
X IN
LC72131
2.7V
PLL
CONTROLLER
C382
15P(CH)
8 9
Figure 53 SCHEMATIC DIAGRAM (12/16)
5.5V R361
1 (6.9V)
10K
2 3
7.2V
(1.2V)
4.8V
Q343
(6.8V)
KRA109 M
10 11 12
1V
TP303
15 14 13
1.12V
(0V)
R375
1.2K
R351
10K
R352
15K
+B
R365
150 (1/2)
D342
R369
1SS133
4.7K
11.4V
D341
R363
11.4V
1SS133
3.3K
(0V)
Q344
HSA11015 GR
R372
1K
C384
0.001
10
– 53 –
MD-C2
+B
TU R CH
10
TU L CH
9
TU MUTE
8
TU A GND
7
+B +12V
6
DI
5
CE
4
DO
3
CL
2
TU D GND
1
CNP303
TUNER PWB-D
11 12