Read Sharp XL-3000 (serv.man5) Service Manual online
XL-3000H
– 26 –
AM
GND
FM
75ohms
SO301
VSM
AM RF
OUT
OUT
IN
IN
CUT
AM LOW
FM/AM
FM AFC
AM OSC
AM OSC
FM DET
STEREO
SD
GND
AM IF
REG
AM MIX OUT
IN
IN
FM IF
23
22
21
20
19
18
24
8
7
6
5
4
3
2
1
PLL(TUNER)
8
7
6
5
4
3
1
PD
FM
IN
VDD
AIN
AOUT
VSS
X OUT
22 21 20
19
18
17 1
FM
MUTE
CE
DI
CL
DO
X IN
IC302
LC72131
FM FRONT END
8
7
6
5
4
3
2
1
FE301
TP301
456
X3
32.768kHz
8MHz
38
5
4
1
1
100
67
39
32
47
8
4
LCD701
LCD DISPLAY
TO
POWER PWB
REMOTE
SENSOR
RX701
3
2
1
3
2
1
CNW707
CNS707
RESET
VLC1
VLC2
VLC3
7
6
5
MMOD
VREF
VREF+
VSS
15
24
14
11
SYS_STOP
POWER
38
37
13
12
10
9
X701
X702
OSC1
OSC2
XO
XI
CLID_SW
SW711~713
SW721,722
SW725~727
SW725~727
SW709
SW718
SW710
KEY1
KEY2
18
17
16
SYSTEM MICROCOMPUT
FL DRIVER
IC701
IX0037SJ
A_24V
5V
DI
CL
DO
CE
28
27
26
25
SURR
4
Q708
Q707
Q709
Q706
GND
LMP701
LAMP PWB
ANTENNA
TERMINAL
TERMINAL
AM Band
Coverage fL
Coverage fL
FM MUTE
LEVEL
AM IF
AM Band
Tracking fL
Tracking fL
VD301
SVC348S
SVC348S
+5V
+5V
VT
+5V
FM +B
+5V
T302
T306
T351
CF301
CF302
FM IF
FM IF
CF352
AM IF
L354
LOW PASS
FILTER
SWITCHING
RESET
SWITCHING
Q301
Q701
Q702
Q703
Q703
L341
BALUN
VR351
X352
4.5MHz
COM0
COM3
SEG0
SEG33
REMOCON
P_CONT
USWD_5R6V
D_GND
P–CONT
VDD
Figure 26 BLOCK DIAGRAM (3/4)
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