Sharp HT-DD5000W Service Manual page 28

FM
MUTE LEVEL
C225
0.022
VR201
10K(B)
L205
1mH
24 23
2
1 3
2.1V
4.9V
T204
NC
AM IF
C271
OTER' A M 0V
KTA1266 GR
220/16
( )' F M,ST (11.75V)
C260
L203
1/50
100µH
C266
330P
R241
330
12
R244
R231
330
10K
R242
11 5.6K
R226
4.7K
R225
1.8K
7
22 21 20 19
IC203
LA1833 FM/AM IF MPX.
4 6
5 7
2
1
3
CF203
Q203
R246
270
12.5V
R247
12.5V
(11.7V) 270
R250
5.6K
R243
5.6K
C268
+B
47/16
8 9
Figure 27 SCHEMATIC DIAGRAM (12/12)
TP301
C242
10/16
R253
68K
18 17 16 15 14
8 9
10 11
C232
0.001
10
– 27 –
C250
0.001
C251
1/50
R227
3.9K
R228
C252
3.9K
1/50
13
2
0V
1
3
12
TUN_L
A_GND
TUN_R
A+12V
TUN_MUTE
TUN_ST
TUN_SD
D_GND
TUN_DI
TUN_CE
TUN_DO
TUN_CK
CNS201
11
HT-DD5000W
1
2
3
4
5
6
7
8
9
10
11
12
CNP201
P17 7 - A
TO MAIN PWB
12