Sharp CD-C602 - Block Diagram

CD-C602,CP-C602
– 13 –
Figure 13 BLOCK DIAGRAM (1/3)
1
2
3
4
6
7
13 12
24
25 30 31
64
5
62
8
26
29
30
31
54
51
54
3240434449
50
15
16
27
10 12
20 61
9
45
44
6
23
36
53
57
24
28
37 38 39 40
36 41
1
9
3
7
M
1
5
14
17 20
11
29
22
23
32
2
6
IC1
LA9241M
SERVO AMP.
IC2
LC78622N
SERVO/SIGNAL
CONTROL
IC5
M56748FP
SL+, SL–, DRF
XIN
XOUT
+B
4.3V
FOCUS
COIL
TRACKING
COIL
M
M
PICKUP UNIT
XL1
16.9344MHz
FOCUS/
TRACKING/
SPIN/SLIDE
DRIVER
SW4
PICKUP IN
Q1
M2
SLED
MOTOR
M1
SPINDLE
MOTOR
+5V
~~
~
~
DEF, CLK, CL, DAT, CE, DRF
~
+B
4.3V
Q91
Q93
SW2
MECHA
UP
M3
TURNTABLE UP/DOWN/
LOADING MOTOR
CHANGER MECHANISM
+B
5V
+B
4.3V
D81
PU-IN
DISC NO.
DRF
WRQ
DSP_RES RWC
SL +
SL –
DRF
CQCK
SQ OUT
CO IN
+5V (SERVO)
+12V DRIVER
R-CH OUT
AUDIO GND
L-CH OUT
TO MAIN/
POWER
SECTION
~
+B
5V
+5V (µ COM)
IC91
TA7291S
LOADING
MOTOR
DRIVER
LASER
POWER
CONTROL
ALPC
SW3
DISC
NUMBER
SW1
OPEN/
CLOSE
SOLM2
SOLENOID
SOLENOID
DRIVER
SWITCHING
TO DISPLAY
SECTION
58
41
43
LDO
VCC1
LASER
DRIVER
FIN2
FIN1
E
F
TO
FD
SPO
SLD
SL-
SL+
DRF
CL
DRF
CLK
DEF
SLI
SLC
CV+
JP-
DEF1 EFMO EFMIN CLV+
JP-
4M
54
55
56
WRQ
RWC
SQOUT
COIN
CQCK
/RES
RVDD
LVDD
RCHO
RVSS
LVSS
LCHO
CONT5
CONT1
ISET
VVDD
VDD
LVDD
RVDD
XVDD
+
-
~
~
~
~