Sharp CD-C811W - Block Diagrams

CD-C811W/821W
– 13 –
Figure 13 BLOCK DIAGRAM (1/5)
27
1
2
3
4
1
6
7
18244020
45
15
23
16 26
27
2
25
20
3839284142 37 36
PU-IN SW
X1
16.93MHz
XIN
LD0
FIN2
JP–
CV+
SLC
SL1
FIN1 E F
TO
FD
SPO
SP
SLD
SL–
SL+
DRF
CL
DAT
CE
VCC1
5
+5V
SW4
PICKUP IN
FOCUS COIL
TRACKING COIL
M1
SPINDLE
MOTOR
M
M
M2
SLED
MOTOR
PICKUP UNIT
9
IC2
LC78622N
SERVO/SIGNAL
CONTROL
+B1
IC3
M63001FP
FOCUS/
TRACKING/
SPIN/SLIED
DRIVER
IC1
LA9241M
SERVO AMP.
/RES. /CQCK. COIN SQOUT. RWC. WRQ
~
~
~
CL, DAT, CE
Q51
SL+. SL–. DRF
9
8
7
6
5
4
3
2
1
GND (D) MECHA UP GND (D) DISK NO. OPEN CLOSE GND (D) M– M+
9
8
7
6
5
4
3
2
1
CNP10
M
+5V
+B1
62
64
45
36
23
43
37
36
38
40
24 25
10
1
2
3
4
56
10
26
58
53
10
12
20
32 40 43 44
53
52
51
54
31
30
29
23
27
16
15
41
44
Q1
Q52
+4.3V
+7V
VOLTAGE
REGULATOR
TO MAIN PWB
(TO IC401)
XOUT
EFMO EFMIN CLV+ JP–
CONT2 CONT1
LCHO
LVDD
LVSS
RCHO
ISET
VDD
LVDD
RVDD
XVDD
SW1 OPEN CLOSE
SW2 MECHA UP SW3 DISC NUMBER
M3 TURNTABLE UP/DOWN LOADING MOTOR
SOLM2 SOLENOID
TO DISPLAY
PWB
CNS10
+B5
CNP11
RVSS
39
CONT4
SWITCHING
REGULATOR
LASER DRIVER
6
VVDD
CONT3
17
–
+
SOL– SOL+
8
29
35
14
~
~
21
22
R-CH
L-CH