Sharp XL-1200 Service Manual page 17

10.7V 11.4V
Q902
KTA1266 GR
Q901
R902
KRC102 M 11.4V
47K
3 2
4.1V 0V
R901
1 2.2K
0V
11.4V
10.6V
R905
0V
Q907
47K
1
KTA1266 GR
0V
3
V
2
R904
Q908
2.2K
RC102 M
+B
+B
+B
L803
10µH
C844
0.0068
1
0
13 2.1V
R825
14 2.2V
82K
C845
2.1V
15
100/10
2.1V
16
C846
2.1V
17
0.1
18 2.1V
2.1V
19
C847
2.1V
20
0.1
R826
2.1V
21
C848
2.7K
39P
22 1.7V
R828 23 0V
1.2K
24 2.1V
+B
R827
R829 C839
39K 2P
68K
C863
470P
C849 C855
0.056
100/10 SERVO PRE AMP.
+B
7
CD SIGNAL
+B
5V
+B
14 13 12 11 10 9 8 7
15 16 17 18 19 20 21 22 23 24 25 26 27 28
+B
R863
2.2K
+B
R823
1K
R824
27K
C842
2.2V 12
47/10
2.1V 11
4.3V
10
R822
33
2.1V 9
10
4.1V
2.5V 8
3.4V
Q801
3.4V 7
9 KTA1266 GR
0V
6
2.1V
5
2.1V 4
8
2.1V 3
2.1V 2
5V 1
IC801
TA2109F
8 9
Figure 17 SCHEMATIC DIAGRAM (4/8)
MAIN PWB-A1(2/2)
R877 R876
68K 150K
+B
C870
Q861
2SB562 C 0.001
+B
6.3V
6 5 4 3 2 1
3
2
CNP802
CNW3
FO-
16
TR+
15
TR-
14
FO+
13
PD
12
VR
R821
11
150
LD
10
GND
9
F
R80B
8
68K
C
7
B
6
A
5
C
4
E
3
+5V
R80E
2
82K
C843 1
0.1 R80A
82K
R80C
82K
R80F
82K
VREF
R80G
68K
+B
10
– 17 –
XL-1200/1200C
R914
CNS701 CNW701
470
1
1 1
D801
2 2 2
DB5306X
CNP701
LED PWB-A6
CNS806
CNP806
1 1 1
2 2 2
3 3 3
CNW806
SWITCH PWB-A5
CNP804
CNS804
CNW804
2 2
M
1 1
M801
CD LID
OPEN/CLOSE
MOTOR
CD_L
1
A_GND
2
CD_R
3
M_GND
4
M_12V
5
D_GND
6
CD_6R2V
7
CD MOTOR PWB-C
CNS803
SP+ SP+
6 6 6
SP– SP–
5 5 5
SL+ SP+
4 4 4
SL– SL–
3 3 3
PU-IN PU-IN
2 2 2
GND GND
1 1 1
CD PICKUP UNIT(308)
FO–
16
TR+
15
TR–
14
FO+
13
PD
12
VR
11
LD
10
GND
9
F
8
C
7
B
6
A
5
C
4
E
3
+5V
2
1/2V
1
11
SW802
CD LID
OPEN/CLOSE
+
NM802
M
SPINDLE
MOTOR
–
+
NM801
M
SLED
MOTOR
–
NSW801
PICKUP IN
FO-
TR+
TR-
PO+
ACTUATOR
1/2VCC
+
-
F
+
-
B
+
A -
+
-
E
+
-
C
GND
MON
LD
VCC
12