XL-1000 (serv.man8). Part 4 - Schematic diagrams (26-37) - Sharp Audio Service Manual (repair manual). Page 4

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– 29 –
XL-1000H/1100H
7
8
9
10
11
12
Figure 29 SCHEMATIC DIAGRAM (4/12)
5V
6.3V
3.4V
4.1V
2V
2.1V
2.1V
2.1V
2.1V
2.1V
2.1V
2.1V
2.1V
2.1V
2.1V
2.1V
2.1V
2.1V
2.1V
2.1V
2.2V
2.2V
1.7V
0V
0V
5V
2.5V
4.3V
3.4V
+B
+B
+B
+B
+B
1.9V
0.8V
1V
3.2V
3.2V
3.2V
3.2V
2.1V
2.1V
2.1V
2.1V
2.1V
7.0V
7.0V
4.4V
2.3V
2.1V
6.4V
5V
4.8V
0V
0V
0V
6.5V
2.1V
2.1V
3.1V
3.2V
6.4V
+B
+B
+B
+B
+B
+B
+B
4.9V 
0V 
0V 
0V 
0V 
4.1V 
10.7V 
10.6V 
11.4V 
11.4V 
11.4V 
10.7V 
FOCUS/TRACKING/
SPIN/SLED DRIVER
SERVO PRE AMP.
CD SIGNAL
1
2
3
1
2
3
SPINDLE
MOTOR
SLED
MOTOR
PICKUP IN
TR–
+5V
E
A
B
F
C
GND
PD
VR
LD
FO–
TR+
FO+
C
1/2V
C
+5V
E
A
B
F
C
TR-
GND
PD
VR
LD
FO-
FO+
TR+
- 
- 
- 
- 
- 
+ 
+ 
+ 
+ 
+ 
VCC 
LD
MON 
GND 
E 
A 
B 
F 
C 
1/2VCC
ACTUATOR
TR- 
FO- 
PO+ 
TR+ 
CD  PICKUP  UNIT(308)
M_GND 
CD_R
A_GND 
D_GND 
CD_L
CD_6R2V 
M_12V 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15 16 17 18 19 20 21 22 23 24 25 26 27 28
PO1-
PO1+
VO3-
VO3+
VIN3
VG3
VCC
VCC
BIAS
VG4
VIN4
VO4+
VO4-
OPO
VO2-
VO2+
VIN2
VG2
GND
GND
GND
MUTE
REG O
TRB
VG1
VIN1
VO1+
VO1-
GND
PU-IN
SL–
SL+
SP–
SP+
SP+ 
SP–
SP+ 
SL–
PU-IN 
GND 
6
5
4
3
2
1
6
5
4
3
2
1
6
5
4
3
2
1
+
–
–
+ 
M
M
2
1
2
1
7
6
5
4
3
2
1
3
2
1
3
2
1
3
2
1
1
2
1
2
2
1
VREF
13
14
15
16
12
11
10
1
2
3
4
5
6
7
8
9
13
14
15
16
12
11
10
1
2
3
4
5
6
7
8
9
23
24
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
MAIN PWB-A1(2/2)
CD MOTOR PWB-C
LED PWB-A6
XL-1100H
1
2
2
1
LED PWB-A6
XL-1000H
SWITCH PWB-A5
TO
MAIN PWB-A1(1/2)
1000H:P35  12-G,H
1100H:P37  12-G,H
CD LID
OPEN/CLOSE
MOTOR
CD LID
OPEN/CLOSE
M
R861
2.2K
R863
2.2K
M801
CNW806
CNP701
CNS701
CNW701
CNP806
CNS806
CNW804
CNP804
CNS804
D801
DB5306X
Q908
KRC102 M 
Q901
KRC102 M
 
Q902
KTA1266 GR
R902
47K
R901
2.2K
R914
470
 
CNS701
CNW701
LED801
AUY3333
R914
470
 
Q907
KTA1266 GR
R904
2.2K
R905
47K
 
C841 100/10
R822
33
R80C
82K
R80F
82K
R80B
68K
 
R821
150
C842
47/10
CNP802
CNW3
R80A
82K
R80G
68K
C857 47/16
C858 0.01
R862
2.2K
Q861
2SB562 C
C813 100/10
C811
47/10
R80E
82K
C861
0.0022
Q801
KTA1266 GR
L801 10
µ
H
R824
27K
C863
470P
C847
0.1
C859
470/10
C850
220/10
SW802 
R877
68K
CNS803
CNW803
CNP803
C846
0.1
R828
1.2K
C844
0.0068
C860 0.1
C843
0.1
R823
1K
C845
100/10
R876
150K
L803
10
µ
H
R827
39K
R825
82K
IC801
TA2109F
R829
68K
C839
2P
C849
0.056
C855
100/10
C848
39P
R843 1K
C812 0.01
R826
2.7K
IC804
MM1469XH
NM802 
NM801 
NSW801
C887
0.0027
2
10
9
8
3
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