Sharp CD-MPS777H Service Manual page 49

IC6
SI3033LUS
VOLTAGE
REGULATOR
1
2
17 15 11
PVCC2
28
SVCC
27
9 PVCC1
10
REGOUT
1 2 35 36
NM2
M
SLED
NSW1 MOTOR
-
PICKUP IN
NM1
M
SPINDLE
-
MOTOR
IC4
L8316V35
D-RAM
MDATA0
MDATA3
23
MDATA4
39
MDATA7
44
DWEB
DRASB
1 VCC
ADRS0
VCC
3
6
ADRS3
22 VCC
ADRS4
ADRS8
29
D0EM
MDATA8
DCASUB
30
MDATA11
31 DCASLB
MDATA12
MDATA15
13 20 19 23 22
21
24
33
34
32
31
5 6 3 4
IC2
LA6261
FOCUS/TRACKING
SPIN/SLED DRIVER
Figure 4-2 BLOCK DIAGRAM (2/4)
4 – 2
80 79 9 7
2
5
MDATA0
23
7
MDATA7
30
10
33 MDATA8
15
16
MDATA15
40
18
LC78683E
RASB
41
21
WEB
42 MP3 DECODER
24
ADRSB
50
28 ADRS7
53
35
ADRS0
60
38
40
43
43 44 45 68 61 51 31 21 11 77 73 66
43 17 29 14 12 30
SYS-CE
15
SYS-CL
16
18 SYS-DO
19
SYS-DI
IC5
IXA006AW
RESET
25
MICROCOMPUTER
CE
CL
X1 X2
27 26 28 44 37 24 23 9 1
XL2
4.19 MHz
CD-MPS777H
5 4 3 2 1
6
8
10
12
14
IC3 20
22
32
52
62
69
76
75
Q3
Q4
Q5
10
11