Schematic Diagram - Sharp XL-55H Service Manual

XL-55H/65H
XL-55H
A
MAIN PWB-A1(1/3)
B
D301
1N4148
D302
1N4148
L341
BALUN
C
1
2
D303
1N4148
D304
1N4148
C302
0.001
C390
0.022
D
C388
0.001
C301
0.001
C376
0.001
SO301
E
F
G
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 15.
1
TUNER SECTION
AM ANT AM TRACKING
T302
C329
0.022
AM BAND COVERAGE fL
C335
560P
T306
AM OSC
FE301
FM FRONT END
8 7 6 5 9V
4 3 2
C341
R369B
82
0.022
L342
2.2µH
2 3
Figure 20 SCHEMATIC DIAGRAM (1/12)
+B
1
R346
330
1
3
2
CF301
FM IF
4
– 20 –
FM MUTE LEVEL
VR351
L353
1mH
24 23 22
2.1V
1 2 3
FM IF
CF302
1 3
2
C378
330P
+B
R382
330
TP301
R386
330
VT
C381
22 21 20
12P(CH)
1 2
C382
IC302
15P(CH)
LC72131
PLL(TUNER)
+B
5 6
21
AM
T351
C3
1/5