Sharp XL-MP80H Service Manual page 32

XL-MP80H/MP80E
CD MECHANISM
UNIT ASS'Y(225)
A
CD PICKUP UNIT
VC 1
+5V 2
3
4
5
6
7
8
B
9
10
11
12
13
14
15
16
TRACKING
C
CD MOTOR PWB
D
CNS803
PICKUP-IN
6 6
SLED 5 5
MOTOR
4 4
M
3 3
2 2
SPINDLE
M
1 1
MOTOR
E
F
LOADING MECHANISM
UNIT ASS'Y(224)
LOADING MECHANISM
PWB-E(224-3)
SW801(224-2)
5 5
CLOSE
4 4
OPEN
3 3
2 2
1 1
G
M
M801(224-1)
LOADING
MOTOR
NOTES ON SCHEMATIC DIAGRAM can be found on page 6-1
H
1
The numbers
1
CD SERVO PWB-A3
D803
DZH05C2+
CNS801
+B
VC
1
VCC C802
R807
2
100/10
E 3.3K
3
D
4
A
5
B
6
C
7
F IC803
8
GND
9 AN22004A
LD
10
R808 SERVO AMP.
VR
11
100
PD
12
F+
C803
13
0.1
T–
14
T+
Q801
15
2SA1235F+
F–
16
C805
100/10
R812
10
GND
7
SWIL
6
SL–
5
SL+
4
SP–
3
SP+
2
1
R841
22K
R842
JR801
+B 22K
0
C880
2 1
28 27 26 25 24 23 22 21 20 19
8
1 2 3 4 5 6 7 8 9 10
R831
1
68K
+B
R836
33K
R840
22K
R832
100
C
6
G
5
O
4
M+
3
2
M–
1
R838
18K
11
to are waveform numbers shown in page 5-1
2 3
Figure 6-10 SCHEMATIC DIAGRAM (9/10)
R801
100
C820 C821
0.022
0.022
R859
10K
R818
82K
R866
10K
R820
7.5K
R802
3.3K
JR810
0
32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17
JR811 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
0
R811
0.1
0
C801
C806
0.1
+B
R868 R869
10K 3.3K
R856
820
R810
330
B+8.5V
R843
8.2K
+B
+B
18 17 16 15
11 12 13 14
C804
470/10
+B
4
6 – 10
R867
10K
C818
R830
0.0047
8.2K
R829
5.6K
R828
C817
R827
0.0015 22K
5.6K
R826
C816 22K
R890
1K
0.0015
R889
C815
22K
0.0015
R888
5.6K
+B
+B
Q805
R816
2SC5395F+
56
R819
56
R813
1K
R822
+B
56
2SC5395F+
+B
+B
+B
FB802
L802
1µH
1 2 3 4 5 6
5
+
+B
R8
10
C879
0.1
R858
22K
R857
22K
+B
+B
C883 R848
0.1 220
+B
C884
Q804
R849
0.1
220
2SC3052F+
C885
Q806
0.1
R823
220
C809
R821
100/10
470
R846
1K
R847
10K
R8
C881
10
47/25
CD-D.GND
CNS805
FFC805
TO MAIN
CNP504
PWB(2/3)
6-4 2 - E
6