Block Diagram - Sharp CD-C811W Service Manual

TO MAIN PWB
+B1
+7V
40
43 XVDD
RVDD
41
+5V 36 LVDD
23 VDD
5 ISET
6
VVDD
SERVO/SIGNAL
44
XOUT
45
XIN
Q52
+5V 64 VCC1
Q1
LD0
62
(TO IC401)
1 2 3 4 5 6
CNP11
SWITCHING
REGULATOR
Q51
27
37 36 38 39 24 25
IC2 CONT3
LC78622N
CONTROL
9 10 12 20
32 40 43 44
DAT
DRF
IC1
SL+
LA9241M
SL–
SERVO AMP.
SLD
SPO
1 2 3 4
PICKUP UNIT
Figure 13 BLOCK DIAGRAM (1/5)
CNS10
CNP10
26
58
53
CE 53
52
CL 51
54
31
30
29
SP 23
27
FD
16
TO 15
– 13 –
M
–
9 8 7 6 5 4 3 2 1
10
9 8 7 6 5 4 3 2 1
10
42 41 20 40 24 18 28 39 38 37 36
IC3
M63001FP
25 FOCUS/
20
TRACKING/
17
SPIN/SLIED
2
DRIVER
1
6 7 4 5 16 26 27
15
M2
SLED
M
MOTOR
M1
SPINDLE
M
MOTOR
CD-C811W/821W
TO DISPLAY
PWB
23
35
29
22
21
14
8
SW4
PICKUP IN