Sharp CD-M10000

– 17 –
CD-M10000W/CP-M10000
Figure 17 BLOCK DIAGRAM (1/3)
-
+
+5V
(+B7)
CNS4
BI4
CNP4
M3
CD LOADING
+3.3V
(+B11)
TO DISPLAY SECTION
TO MAIN SECTION
CONSTANT
VOLTAGE
Q2
LASER
DRIVER
+3.3V
(+B11)
Q1
+5V
(+B7)
PICKUP UNIT
IC1
LC78645NE
CD SERVO
VVDD LDD LDS
M
SW3
DISC
NUMBER
SW2
CLAMP
SW1
OPEN/
CLOSE
CNP8
CNP7
TRACKING COIL
FOCUS COIL
SW4
PICKUP IN
M2
SLED
MOTOR
M1
SPINDLE
MOTOR
M
M
R-CH
Q3
VDD RVDD LVDD ADAVDD RFVDD
XL1
33.8688 MHz
O/C, DISC NO CLAMP SW CD RES CL DI DO CE DRF WRQ
+5V (+B7 ) +5V (+B7)
DGND L-CH
AGND
VCC3
VCC2
VCC4
VCC1
IC2
M63001FP
FOCUS/TRACKING/
SPIN/SLED
DRIVER
XIN
XOUT
VRES
VWRQ
DO
DI
CL
CE
TIN2 F TIN1 E FIN2 B FIN1 A
TDO
FDO
SPDO
SLDO
CONT5
CONT2 CONT3 CONT4
RCHO
RVSS
LVSS
LCHO
80
42
79
75
20
5
40
18
24
23
14
8
21
22
29
35
41
38
XVDD
47
46
77
10
987
15
12
17 25
42
41 3839
4765
16
28
26 27
316452
316452
316452
54
71
61
62
63
69
57
56
55
51
50
40
37
19
28
26
23
22
21
3271689
615432
4543 44 25 70
64
65
66
DRF
67
48
49
18
TO
FD
SLDO
SPO
+3.3V
(+B11)
+ -
6
+
-
ZD1
3.3V