Therefore, Describes Only The Changed Points From The Service Removing And Reinstalling The Main Parts; Block Diagram - Sharp CD-E88 Service Manual

CNS601
TO MAIN SECTION
1 2 3 4 5 6
42 45
CE
61
CL
62
DI
63
DO
64
65 VWRQ
66 VRES
67 DRF
XOUT
48
XIN
49
5 77 18 47
+3.3V
Q4
CONSTANT
VOLTAGE
TO DISPLAY SECTION
1 2
7 8
70
IC1
LC78646E
CD SERVO
41 46 7 8 9 10
Q1
Figure 9 BLOCK DIAGRAM (1/3)
3 4 5 6 7 8 9 10
71
75
69
57
56
55
51
50
43
44
40
37
28
19
6
CONT 5 26
SLDO 23
SPDO
22
FD0 21
20
TD0
79 80
– 9 –
M
1 2 3 4 5 6
1 2 3 4 5 6
1 2 3 4 5 6
24 1 7 13 15
28 27
1
VCC2
IC2
LA6574H
FOCUS/TRACKING/
SPIN/SLED
22
DRIVER
12
4 5 6 7 8 9 10 11
M1
M
SPINDLE
MOTOR
M2
M
SLED
MOTOR
CD-E88
2 3
30
29
26
SW4
PICKUP
IN