Schematic Diagram Main(1/3) - Sharp XL-MP8H Service Manual

XL-MP8H

[3] SCHEMATIC DIAGRAM MAIN(1/3)

A
CD MECHANISM Ass'y(209)
FO-
TR-
TR+
FO+
B
ACTUATOR
MD
VR
SHORT
LD
LAND
F
C
B
A
C
D
E
CD PICKUP UNIT
D
E
F
G
H
NOTES ON SCHEMATIC DIAGRAM can be found on page 6-1
1
FO-
16
TR-
15
TR+
14
FO+
13
MD
12
VR
11
LD
10
GND
9
F
8
C
7
B
6
A
5
D
4
E
3
VCC
2
VC
1
MECHANISM PWB
+
SP+
SPINDLE M
1 1
MOTOR -
SP-
+
2 2
M SL+
SLED
3 3
SL-
MOTOR
-
4 4
PU-IN
5 5
PICKUP IN GND
6 6
CNS402
2 3
Figure 6-2 SCHEMATIC DIAGRAM (1/8)
MAIN PWB-A1(1/3)
CD SIGNAL
FO-
16
TR-
15
TR+ JP801
14
0
FO+ ZD801
13
MD DZH05C2+
12
VR R801
C802
11
0
33/16
LD +B
10
GND
9
F R802
8
C 8.2K
7
B
6
A
5
D
4
E R803
3
VCC 8.2K +B
2
VC
C801
1
0.1
CNP801
C809
0.001
LA6548ND
+B
FOCUS/TRACKING/
SPIN/SLED DRIVER
SP+
1
2
SP-
3
SL+
JP802
4
SL- 0
5
PU-IN
6
D_GND
7
R853
CNW402
10K
4
6 – 2
C803
0.1
IC802
16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
C844
2200/16
C805
2200/16
C806
0.1
5
+B
R807
100
+B
C8
C8
C8
C8
C81
C81
C81
0.05
R806
470
+B
C85
0.005
+B
+B
+B
+B
Q8
KTC32
C811
0.1
ZD802
DZH04B2+
6