Sharp XL-3000H Service Manual

XL-1000H/1100H
– 26 –
A
B
C
D
E
F
G
H
1
23456
• NOTES ON SCHEMATIC DIAGRAM can be found on page 19.
Figure 26 SCHEMATIC DIAGRAM (1/12)
0.6V
0V (0.9V)
5V 2.5V 2.1V (2.7V) 2.1V (2.7V)
5V
2.1V 2.1V 2.1V
9.6V
0.06V
0.04V
9.5V
2.3V
2.53V
0V
0V
0V
4.8V
0.1V 0.1V
2.6V
0V
2.6V
0.9V
+B
+B
+B
+B
0.84V
0.15V
9.5V
FM FRONT END
FM IF DET/
FM MPX/AM IF
PLL(TUNER)
AM IF
1
2
3
1
2
3
1
2
3
BALUN
VSM
AM RF
OUT
IN IN
FM AFC
AM OSC AM OSC
AM IF REG AM MIX OUT IN IN FM IF
8
7
6
5
432 1
54321
AIN
AOUT
VSS
X OUT
22 21 20 19
AM SIGNAL
FM SIGNAL
CE DI CL X IN
23 22 21 20
1
24
4321
AM
GND
FM
75ohms
TP301
CHASSIS
GND
FM Mute
Level
AM Band
Coverage
AM
Tracking
ANTENNA
TERMINAL
4.5MHz
SO301
C360 0.022
C362 3.3/50
C349
0.001
D304
1N4148
D303
1N4148
L342
2.2µH
C351 0.022
R351 5.6K
VR351
10K(B)
L353
1mH
FE301
C346 0.022
C345 0.022
R369A
68
R369B
82
C348 100/16
R343 180
C341
0.022
C347
0.022
R346
330
CF301
R344
680
R348 680
R347
6.8K
R349 33
Q301 2SC380 O
R323
68K
C334 27P(UJ)
C335
560P
C337 0.022
T306
C329
0.022
C331 0.047
C332 0.022
L341
IC302
LC72131
IC303
LA1832S
C302
0.001
CF302
D301
1N4148
D302
1N4148
C330 12P(CH)
T302
T351
CF352
C350
0.022
C352 10/16
R352 1K
C363 0.022
C364 10/16
C365
R358 8.2K C343 33P
C361 0.022
R382
330
C394 47/16
C397 0.022
R386
330
R381 10K
C393
1/50
R380
1.5K
C392 0.001
X352
C381
12P(CH)
C382
15P(CH)
R374 1K
R373 1K R372
1K
C384
0.001
R345 4.7K
R336
5.6K
C301
0.012
VD301 SVC348S

Sharp XL-3000H Specifications

General

Brand	Sharp
Model	XL-3000H
Category	Stereo System
Language	English