Sharp MD-C2 User Manual

MD-C2
– 32 –
Figure 32 WIRING BLOCK DIAGRAM (2/5)
1
2
3
4
58
1
8
7
6
20
37
36
38
39
2418
28
424123
5
4
161527
26
25
14
PU-IN SW
XL1
16.934MHz
XIN
LD0
FIN2
JP– CV+ SLC
SL
FIN1
E
F
VR
TO
FD
SPO
SLD
SL–
SL+
CL
DRF
CE
DAT
VCC1
6
+5V
OPTICAL PICUP
SW4
M
M
MK03
SLED
MOTOR
SOK01
SOLENOID
M
MK01
UP/DOWN
LOADING MOTOR
OPTICAL PICKUP UNIT
IC2
LC78622NE
SERVO/SIGNAL
CONTROL
+7V
(+B2)
VREF
IC3
M63001FP
FOCUS/TRACKING/SPIN/
SLED/LOADING DRIVER
IC1
LA9241M
SERVO AMP.
CQCK,COIN,SQOUT,
RWC,WRQ,4M
~
~
DRF, DAT, SERIAL CONTROL/CE
SL+. SL–. CL
CD–D–OUT
RWC WRQ CO IN SQ OUT CQ CK RES DRF D–GND SLD+ SLD– PU IN SW OP/CLOS DISC NO. UP/DWN PCCL
+5V
62
64
45
36
23
43
31
34
61
58
53
101214
13
324043
44
52
53
54
51
31
30
29
27
16
15
41
44
Q1
+5V
+5V
VOLTAGE
REGULATOR
Q52
Q51
XOUT
EFMIN
9
EFMO
CLV+
JP+
TGL
TOFF
TES
HLF
V/P
CLV–
JP–
151617181920
4639383332 6463625111842
3 2
VVDD
VDD
LVDD
RVDD
XVDD
TO MAIN SECTION
+12V
(+B1)
21
22
(TO MICROCOMPUTER)
SW1
OPEN/CLOSE
CONT 1
CONT 2
CONT 3
CONT 4
OPTICAL
PICKUP
IC1,IC2
50
27
26
25
24
CLK
41
RFSM
FOCUS COIL
TRACKING COIL
MK02
SPINDLE
MOTOR
LASER DRIVER
2
17
~
29
35
~
+7V(+B2) +12V(+B4)
SW2
MECHA UP
SW3
DISC NUMBER
CNP99CNP12
6 5 4
CNP11
1 23456789101112131415

Sharp MD-C2 Specifications

General

Brand	Sharp
Model	MD-C2
Category	Stereo System
Language	English