Schematic Diagram Tuner - Sharp XL-DV60 Service Manual

XL-DV60

[5] SCHEMATIC DIAGRAM TUNER

A
B
C
SO601
VIDEO/AUX
D
AUDIO IN
E
AM LOOP/FM
ANTENNA
F
G
CHASSIS
GND
H
1
TUNER PWB-A2
+B
R683
100K
C681
220P
24 23 22 21 20 19 18 17
LC75341M
SIGNAL CONTROL
C682
1 2 3 4 5 6 7 8
220P
C683
220P
R675
100K
CE WOOF
R691 1K
L-CH
AUX_L
A_GND
AUX_R
R-CH
C302
0.001
AM
1
GND
2
FM
3
CNP301
AM SIGNAL
FM SIGNAL
DVD/CD AUDIO SIGNAL
AUX SIGNAL
C388
0.1
C349
0.001
C301
0.012
2 3
Figure 6-5 SCHEMATIC DIAGRAM (4/13)
DI
CL
+7V
C661 10/16 AUX R
TUN R
C663
10/16
16 15 14 13
IC603
R617
1K
9 10 11 12
C604
10/16
C666
10/16 DVD/CD SUB
TUN L
C664
10/16
AUX L
C662
10/16
D301
1N4148
D302
1N4148
FM FRONT END
BAND PASS
FILTER
1 2 3
BF301
C319
18P
(CH)
4
6 – 5
+B
C625
1/16
DI
CE
R622
100K
CL
R642
5.6K
+B
C621
220P
24 23 22 21 20 19 18 17 16 15 14 13
C619
220P
R631
R646
C620
1.2K
1 2 3 4
5.6K
220P
R641
R643
22K
2.2K
C624
R644 1/16
R665
2.2K
22K
R623 100K
+B
AM ANT AM TRACKING fL
T302
C329
0.022
C335
AM OSC
560P
IC301
T306
AM BAND
TA7358AP
COVERAGE fL
1 2 3 4 5 6
C318
5P
C303
0.001
1
T304
FM IF
2
CF303
R301
FM IF
22
5
+B
AUX R
R603
R602
R608
R601
R609
47K
R6
1K
IC601
LC75341M
SIGNAL CONTROL
5 6 7 8 9 10 11 12
R6
1K
AUX L
+
7 8
R306
33
C312
33P
3
C311
10P (CH)
R304
47K
R305
680
Q302
2SC535 C
R310 4.7K
6