Sharp XL-3000H Service Manual

– 27 –
XL-1000H/1100H
7
8 9 10 11 12
Figure 27 SCHEMATIC DIAGRAM (2/12)
0.6V
2.3V
2.3V (0V) 1.3V
1.3V
4V (2.2V)
0V (0.9V)
2
.
1V
(2
.
7V)
2.1V
(1.2V)
3.8V
(1.9V)
3.8V
(4.3V)
2.9V
0V 0V 5V 5V 5V
2.1V
0V
(0V)
3.7V
4.7V
(0V)
3.9V
(0V)
(0V)
3.5V
0V
0V
3.7V
(11.4V)
1.7V
5.1V 4.8V
0.1V 0.1V
0.9V
0.9V
5.2V
2.6V
(2.6V)
0V
0V
(0V)
10.8V
10.9V
11.7V
+B
+B
+B
+B
+B
E
R)
IF
1
2
3
10
11
1
2
3
4
5
8
9
6
7
SD
FM ST
DO
CL
CE
DI
A_12V
D_GND
TUN_L
TUN_R
A_GND
VSM
AM RF
OUT OUT OUT
IN
CUT
AM LOW
FM/AM
MPX VCO
MPX IN
MO/ST
L-CH
R-CH
(AM/FM) PHASE PHASE IF OUT VCC FM DET STEREO SD GND AM IF IN
LOW PASS
FILTER
11109876543
PD
IF IN
AM IN
FM IN
VDD
AIN
AOUT
0
19 18 17 16 15 14 13 12
CNP307
1000H:P34 5-A 1100H:P36 5-A
TO MAIN PWB-A1(1/2)
TUNER PWB-A2
FM FM
MUTE
CE DI CL DO MO/ST IF REQ
21 20 19 18 17 16 15 14 13
121110987654
456kHz
2
3
1
L354
C367
1/50
R350
2.7K
CNS307
R366
2.2K
C372
1/50
C371
1/50
C398 100/10
C380 10/16
D308
1N4148
C391 47/16
X351
R361
5.6K
C368 1/50
R356 1K
R357 470K
R362
5.6K
C369 56P
C374 0.018
C373 0.018
C366 0.001
R353 270
5
1
CF352
R352 1K
C353 0.022
C354 0.022
CF351
C363 0.022
C364 10/16
C365 0.022
C394 47/16
R381 10K
C393
1/50
R380
1.5K
R379 2.2K
C392 0.001
C387 0.022
C385 0.01
R377
5.6K
R355 3.3K
C357
2.2/50
C358
1/50
C399 0.022
C356
0.001
R393
1K
R395 47K
L351
100µH
C370 1/50
C355 22P
C383 0.022
R387 5.6K
L352
100µH
C395
0.022
C396
100/10
ZD351
DZ5.1BSB
R391
390
R392
390
Q351
KRC104 M
R363 6.8K
R364 6.8K
C386 330P
R365 10K
R374 1K
R373 1K R372 1K
R371 1K
R359
1.8K
R360
4.7K
Q360
KTA1266 GR
R385
5.6K
R384
6.8K
R383
5.6K
R376 10K

Sharp XL-3000H Specifications

General

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