CD-MPX100E
4 – 3
Figure 4-3 BLOCK DIAGRAM (3/3)
20
19
74
51
52
79
78
75
76
8
7
6
5
21
20
26
32
24
25
22
23
53
54
55
67
65
57
77
70
56
73
72
49
48
47
46
45
44
43
PUIN
DRIVER
SPIN/SLIDE
FOCUS/TRACKING/
LA6261
IC2
VIN4
FWD6
VO6+
VO6-
REV6
VIN3
VIN2
VIN1
PVCC2
IC1
LC78690E
MP3 DECODER/
DIGITAL SIGNAL
PROCESSOR
LCHO
RCHO
CONT0
50
CONT2
CONT1
SLDO
SPDO
FDO
TDO
LDD
LDS
DIN
BIN
14
13
FIN
EIN
CIN
AIN
AVDD
LRVDD
XVDD
66 DVDD1.8
38 DVDD1.8
61
VVDD2
68
DVDD
41
DVDD
39
VDD3
36
DVDD
30
VVDD1
AVDD
XIN
XOUT
INTB1
INTB0
RES
DO
DI
CL
CE
TO DISPLAY SECTION
TO MAIN SECTION
CNP3
CNP7
DGND
PICKUP
U
NIT
IN
PICKUP
SW4
MOTOR
SPINDLE
M1
MOTOR
SLED
M2
COIL
TRACKING
FOCUS
COIL
16.9344
MHz
XL1
+5V
Q2
Q3
Q4
LASER
DRIVER
+3.3V
CONSTANT
VOLTAGE
+3.3V
+3.3V
Q1
R-CH
AGND
L-CH
D_+5V(+B6)
CLAMP
DISC_NO
CD_CE
CD_DO
OPEN/CLOSE
CD_DI
+8V(+B3)
7
27
10
9
28
17
15
13
11
23
VCONT6
24
22
32
31
30
26
4
5
6
3
36
35
2
1
7
1
2
3
4
5
6
6
CD_CLK
7
CD_RES
8
CD_INT
9
MP3_INT
10
5
4
3
2
1
CNP4
42
M
M
37
DGND
-
+
6
5
4
3
2
1
6
5
4
3
2
1
6
5
4
3
2
1
M
OPEN/
CLOSE
CLAMP
DISC
NUMBER
T/T
U
P/DOWN
LOADING
MOTOR
SW1
SW2
SW3
M3
Содержание CD-MPX100E
Страница 20: ...CD MPX100E 5 2 3 Waveforms of CD circuit ...
Страница 52: ...CD MPX100E 8 10 M E M O ...
Страница 81: ...CD MPX100E M E M O 29 ...
Страница 82: ...CD MPX100E M E M O 30 ...
Страница 83: ...CD MPX100E M E M O 31 ...