Lcd Display - Sharp XL-1200 Service Manual

XL-1200/1200C
AM
Tracking fL
AM
GND
FM
75ohms
+5V
SO301
ANTENNA
TERMINAL
BAND PASS
FILTER
BF301
1 2 1 2
3
L302
FM ANT.
FM RF
FM +B
D_GND
1 1
2 2
3 3
T302
VD301
T306
AM Band
Coverage fL
IC301
TA7358AP
FM FRONT END
4
3 5 6 7 8 9
FM IF
FM +B
T304
VT
FM +B
VD303
L303
FM OSC.
VD302
FM Band
Coverage fL
SW711~713
SW718
SW721,722
SW725~727
SW709
SW710
P_CONT
USWD_5R6V
RESET
Q701
LAMP PWB
LMP701
GND
Figure 12 BLOCK DIAGRAM (3/4)
FM MUTE
LEVEL
+5V
VR351
FM IF
FM IF
Q306
CF303 CF302
TP301
Q302
X352
4.5MHz
1 4
X701
8MHz
X702
32.768kHz
Q702
Q703
RX701
REMOTE
SENSOR
– 12 –
24 23 22 21 20 19 18
1 2 3 4 5 6
AM IF
AM IF
CF352
T351
+5V
22 21 20 19 18
1 3 4 5 6
LCD701

LCD DISPLAY

5 38
4 1 100 67
5 VLC3
6 VLC2
7 VLC1
8
VDD
OSC2
9
OSC1
10
IC701
11 VSS
IX0039SJ
XI
12
SYSTEM MICROCOMPUT
XO
13
FL DRIVER
14
MMOD
15 VREF
24 VREF+
16
CLID_SW
17 KEY1
18
KEY2
47 P–CONT
32 37 38 39 25 26 27
Q708
A_24V
Q709
SWITCHING
Q707
Q706
SWITCHING
X3
456
7 8
+5V
17 1
7 8
28 4
5V