Sharp CD-XP120 Service Manual page 21

FM MUTE
LEVEL
VR351 R358
10K(B) 8.2K
L353
1mH
24
R336
5.6K
1
2.1V
1
3
CF302 2
C344
33P
316
30
+B
12
K
R382
330
C
+B
R386
330
+B
C381
R309
12P(CH)
470
C382
15P(CH)
C384
0.001
+B
+B
7
23 22 21 20 19 18
2.3V
IC303
LA1832S
2 3 4 5 6
R352
C350
1K
0.022
1 3
C378
330P
2
T351
AM IF
+B
VT
+B
C393 R380
1/50 1.5K
19 18
22 21 20 17
IC302
LC72131
PLL(TUNER)
CE
1 2 3 4 5 6 7
8 9
Figure 21 SCHEMATIC DIAGRAM (6/10)
4.7V
(0V)
C371
R361
1/50
12K
R362
12K
C372
1/50
17 16 15 14 13
10 11 C358 12
7 8 9
1/50
C357
2.2/50
100µH
+B
R393
1K
R377
5.6K
L351
100µH
C385
0.01
16 15 14 13 12
8 9
10 11
R359
1.8K
R360
4.7K
+B
10
– 21 –
MAIN PWB-A1(3/3)
Q351
KRC104 M
1
2 3
R366
2.2K
+B
L352
C396
100/10
R391
C395
390
0.022
+B
R392
390
SWITCHING
Q360
KSA1015 GR
+B
10.8V
11.7V
+B
R383
5.6K
10.9V
R385
5.6K
R384
6.8K
D308
1N4148
+B
11
CD-XP120
SD
1
FM ST
2
DO
3
CL
4
CE
5
DI
6
A_12V
+B
7
D_GND
8
TUN_L
9
TUN_R
10
A_GND
11
+B
12