Read Sharp XL-MP35H (serv.man15) Service Manual online
XL-MP35H
– 14 –
Figure 14 BLOCK DIAGRAM (3/5)
+6.2V
CONSTANT
VOLTAGE
Q803
Q804
LASER
DRIVER
Q801
Q802
CD PICKUP UNIT
IC801
LC78646E
SERVO/SIGNAL CONTROL
VDD
LDD
LDS
TRACKING COIL
FOCUS COIL
PICKUP IN
SLED
MOTOR
SPINDLE
MOTOR
M
M
XVDD
RVDD
LVDD
RFVDD
X801
16.9344 MHz
VCC
VCC
IC802
LA6548D
FOCUS/TRACKING/
SPIN/SLED
DRIVER
XIN
XOUT
*RES
*WRQ
DO
DI
CL
CE
TIN2 F
TIN1 E
FIN2 B
FIN1 A
TDO
FDO
SPDO
SLDO
CONT4
VDD5
LCHO
80
79
75
20
5
1
MUTE
2
30
REF-IN
REG_TR
RESET
REG_OUT
29
9
7
22
24
41
47
46
38
VVDD
77
10
VREF
11
9
8
7
21
5
11
10
14
15
16
6
20
26
25
61
62
63
69
51
43 44
40
37
19
6
72 25
23
22
21
27
4
12
19
42
RCHO 45
68
64
65
66
DRF 67
48
49
ADAVDD
18
~
~
+
–
–
+
+5V
E
VCC
VC
D
A
B
C
F
LD
MD
1 2 3 4 5 6
CD L
C
TO MAIN PWB
A-GND
CD R
D-GND
CD_6.2V
M_GND
54 55 56 57 58 59 60
DATA
DATACK
IGMOUT
ASRACK
ASDFIN
LRSY
ASDACK
50
FSX/16MIN
52
C2F
0+SLD
0-SLD
0+SPD
0-SPD
Click on the first or last page to see other XL-MP35H (serv.man15) service manuals if exist.