Read Sharp XL-65H (serv.man15) Service Manual online
XL-55H/65H
– 22 –
A
B
C
D
E
F
G
H
1
2
3
4
5
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• NOTES ON SCHEMATIC DIAGRAM can be found on page 15.
24 23
22 21
1 2 3
22 21 20
1 2
3
CHASSIS
GND
AM
ANTENNA
FM
75 OHMS
FM ANTENNA
SOCKET
2
1
(CH)
(UJ)
VT
AM RF
REG
AM MIX OUT
OUT
IN
IN
IN
FM IF
FM AFC
AM OSC
AM OSC
CE
AOUT
VSS
X OUT
X IN
AM ANT
AM OSC
AM TRACKING
FM MUTE LEVEL
AM BAND COVERAGE fL
FM IF
FM IF
AM I
1
TP301
2
3
1
2
3
8 7 6 5
4 3
2
1
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
MAIN PWB-A1(1/3)
TUNER SECTION
0.001
0.001
0.001
0.022
0.001
68K
27P
560P
0.022
0.022
1N4148
1N4148
1N4148
1N4148
BALUN
0.047
0.022
12P
SVC348S
1mH
8.2K
33P
0.022
3.3/50
0.022
330P
33P
10/16
0.022
5.6K
10K
330
330
0.022
47/16
10K
1/50
15P(CH)
0.001
4.5MHz
1K
LC72131
PLL(TUNER)
12P(CH)
0.022
FM FRONT END
68
82
2.2
µ
H
0.022
2SC380 O
33
680
6.8K
330
0.022
680
180
0.022
4.7K
100/16
1K
1K
0.1
22P
22P
560P
1N4148
47K
0.022
0.1
330P
456 kHz
47/16
0.022
2.2
µ
H
10K
2HC1815 GR
10/16
56K
56K
(CH)
(CH)
LC72723M
RDS
0.022
CNP301
C376
C301
C388
C390
C302
T306
R323
C334
C335
C337
C329
D301
D303
D304
D302
L341
T302
C331
C332
C330
VD301
VR351
L353
R358
C343
C361
C362
C360
C363
C
T351
C378
CF302
C344
C352
C351
R351
R336
R382
R386
C397
C394
R381
C39
C382
C384
R374
IC302
X352
C381
C350
L342
C346
C345
R369A
R369B
R345
C348
R343
C341
C347
R346
CF301
R344
R348
R347
R349
Q301
SO301
R528
R529
C527
C525
C526
X521
IC521
C524
D521
R521
C537
C523
C522
C535
C536
L521
R532
Q521
C521
R533
R534
FE301
5V
2.1V
2.1V
5V
2.5V
(2.7V)
2.1V
(2.7V)
2.1V
2.6V
2.6V
0V
0.1V
+B
+B
+B
+B
+B
+B
9V
9.5V
0.8V
2.5V
1.3V
1.3V
0.6V
2.3V
0V
0V
0V
0V
0V
5.1V
5.1V
2.5V
2.5V
2.5V
2.5V
2.5V
2V
2.5V
5.1V
Figure 22 SCHEMATIC DIAGRAM (3/12)
XL-65H
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