Download Sharp CD-M4000W Service manual

CD-M4000W/CP-M4000
5
6
7
8
9
3
4
5
6
1
2
3
4
5
6
CNS4
4
2
1
2
3
4
5
6
CNP4
OC, DISC NO
3
1
1
2
17 25
FD
CLAMP SW
2
M3
CD LOADING
SLDO
CD RES
1
CNP8
CL
6
DI
5
DO
+5V (+B5 )
4
CE
+5V (+B5)
3
DRF
DGND
2
WRQ
AGND
1
M
TO DISPLAY SECTION
L-CH
R-CH
CNP7
TO MAIN SECTION
BI4
SW3
SW2
DISC
CLAMP NUMBER
SW1
OPEN/
CLOSE
Q3
CONT3
CONT4
75
69
57
63 DI
56
64 DO
55
65 VWRQ
51
50
66 VRES
40
67 DRF
IC1
LC78645E
CD SERVO
37
28
19
SLDO 23
9
10
LDD
8
LDS
TIN1
7
TIN2
FIN2
RVDD
41 46
FIN1
77 18 47
41 42
39 38
35
SPDO 22
LVDD
ADAVDD
XVDD
VVDD
RFVDD
49 XIN
5
TO
CONT5 26
SPO
48 XOUT
XL1
33.8688 MHz
CONT2
70 71
25
RCHO
62 CL
LVSS
61 CE
RVSS
LCHO
42 43 44 45
FD0 21
TD0 20
+5V
79 80
24
23
+3.3V
IC2
M63001FP
FOCUS/TRACKING/
VCC2
SPIN/SLED
VCC3
DRIVER
18 VCC1
40 VCC4
28
29
22
21
14
8
Q2
+3.3V
4
CONSTANT
VOLTAGE
5
6
7
15 16
26 27
LASER
DRIVER
+3.3V
Q1
M1
SPINDLE
MOTOR
TRACKING COIL
FOCUS COIL
PICKUP UNIT
+5V
M2
SLED
MOTOR
Figure 17 BLOCK DIAGRAM (1/3)
– 17 –
M
M
SW4
PICKUP
IN