Sharp CD-MPX100E Service Manual page 18

CD-MPX100E
TO MAIN SECTION
1 2 3 4 5
43 CE
CL
44
45 DI
46 DO
47 RES
INTB0
48
49 INTB1
72 XOUT
73 XIN
66 DVDD1.8
38 DVDD1.8
Q3
21 30 36
CONSTANT
VOLTAGE
Q2
TO DISPLAY SECTION
1
6 7
75 78
IC1
LC78690E
MP3 DECODER/
DIGITAL SIGNAL
PROCESSOR
39 41 61 68 74 76 79 5 6 7 8 13
+3.3V
Q1
LASER
DRIVER
Figure 4-3 BLOCK DIAGRAM (3/3)
2 3 4 5 6 7 8 9 10
50 52 51
77
70
67
65
57
56
55
54
53
42
37
26
20
PUIN 32
SLDO 24
SPDO
25
FDO
22
23
TDO
14 19 20
28
9
27
10
4 – 3
M
1 2 3 4 5 6
1 2 3 4 5 6
1 2 3 4 5 6
Q4
11 13 15 17 31 32
22
23 24
PVCC2
IC2
LA6261
30
FOCUS/TRACKING/
SPIN/SLIDE
DRIVER
26
1 2 35 36 3 4
5 6
M1
M
SPINDLE
MOTOR
PICKUP
M2
M
SLED
MOTOR
7
SW4
IN