Sharp MD-C2 - Page 54

MD-C2
– 54 –
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B
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23456
• NOTES ON SCHEMATIC DIAGRAM can be found on page 29.
Figure 54 SCHEMATIC DIAGRAM (13/16)
D1
1SS133
C77
100/16
R1
22
C20 47/16
C82
100/16
C55
100/16
R56 6.8K
C36
100/16
IC3
M63001FP
FOCUS/TRACKING/SPIN
/SLED/LOADING DRIVER
R47
10K
C25
27P
R39
1K
C15
0.01
R41
47K
R43 56K
R44
33K
R42
47K
R28 10K R29 56K
C17
0.001
R30
6.8K
R20 1K
R19 1K
C3 1/50
C54
0.001
R8
15K
R9
100K
C16 0.0047
R27
39K
R25
1.5K
R23 10K
R24
47K
R17
33K
C29 4.7/50
C28
0.1
C14
0.01
C4
0.1/50
C35
1/50
Q1
KTA1266 GR
R18
15K
C11
0.1
16
17 18 19 20 21 22 23 29 30 31 32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49505152535455565758596061626364
24 25 26 27 28
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
C13 330P
R26
82K
R37
82K
C19 1/50
R33
1.2K
R32
10K
C32 0.01
C31 220/6.3
C30 0.1/50
C27 0.001
C24 2.2P
R40
5.6K
C26
0.033
R31
1.2K
C18 0.47/50
R16
3.3K
C10 180P
C8
0.068
C7
0.1/50
R12
100
C9
0.047
R13
1K
R14
27K
C12
0.1
R2
1K
C1
47/16
C2
0.01
CNP3
R46 560
R38
470
C23
0.0027
R45 4.7K
C22
220P
R22 820
R21 1.5K
C34 0.33/50
C33 0.47/50
SL_+
SL_–
CD_PUIN
SP–
SP+
VCC2 (SPN)
VCC4
ACTUATOR
FO+
FO–
TR–
TR+
1M
2200P
1M
2200P
C2A
1/16
VR1A
K
F
B
E
A
LD_M+
LD_M–
VCC3
M–
M+
SOL+
SOL–
SP–
SP+
SPO
SOL–
SOLD
MUTE
Vref
STANDBY
VCC1
SLD
SL–
SL+
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
STANDBY
IN1B–
IN2–
IN1A–
OUT3+
OUT1+
OUT1–
OUT2+
OUT2–
IN3–
OUT3–
VCC1
MUTE
VREF
GND
GND
GND
GND
GND
GND
GND
VCC2
VCC4
IN6+
IN6–
VCC3
OUT6+
OUT6–
OUT5+
OUT5–
OUT4–
OUT4+
IN4–
IN5–
IN5+
GND
GND
GND
GND
GND
GND
GND
TR+
TR–
FO–
FO+
FO (GAIN)
FD
TO
R15
12K
RES(DSP)
WRQ(DSP) RWC(DSP) CQ CK(DSP) CO IN(DSP) SQ OUT(DSP)
CNP1
9
10
11
12
13
14
15
16
17
18
19
20
21 22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
41
40
42
8
7
6
5
4
3
2
1
6
5
4
3
2
1
PD
C76
0.022
CD_GND
LD
CNP12
CNP2
LD
VR
PD
GND
FO–
FO+
TR+
TR-–
LD
VR
PD
GND
FO–
FO+
TR+
TR-–
FO–
FO+
TR+
TR-–
TO
VREF
GND
6
5
4
3
2
1
6
5
4
3
2
1
6
5
4
3
2
1
CNS3A CNS3B
CNP3A
M
MK02
SPINDLE
MOTOR
M
MK03
SLED
MOTOR
SW4
PICKUP IN
CNS1B
CNS1A
+B
TE
HF
TP1
+B
+B
+B
+B
+B
CNS2B CNS2A
C5
0.033
C6
0.033
R10
2.2K
R11
6.8K
R34
1K
R35
220K
C21
0.0033
R36
220K
PICK-UP UNIT(306)
CD MOTOR
PWB–F
6
5 4 3 2 1
5
4
3
2
1
F
E
B
A
K
F
B
A
E
K
8
7
6
5
4
3
2
1
8
3
2
6
5
3
1
7
1
4
5
4
2
2
5
7
6
3
8
2
5
4
1
7
6
3
8
4
1
5
4
3
2
1
5
1
2
3
4
IC1
LA9241M
SERVO AMP.
NC
NC
TBC
JPCLO
SLOF
SLOF SLOF
FSC
FE1
FOSTA
FSC
EFBAL
REF
JP
REF
REF
CV–
CV+
JP–
JP+
2FREQ
LASER
8/12CM
FSTA
S.Q.R
FOSTA
TOSTA
LATOH
FSTA
SLOF
CL
CE
DRF
HFL
DEF
VCC
THD
GL
THDL
TGL1
VCR
VCR
VCR
VCR
FE1
REF
REF
RF
REF
DGND
SLI
FIN2
FIN1
F
E
TB
TE–
TE
TESI
SCI
REF
REF
REF
REF
REF
REF
REF
REF
REF
REF
REF
TO
REF
JP
REF
TH
TD
TD–
JP
TO
FD
GEN
GEN
GEN
FD–
FA– FA FE FE–
AGND
SP
SPI SPG SP– SPO SLEO
SLD
SL– SL+
REF
REF
REF
REF
OR
REF
RF
SLC
RFSM
JP–
JP+
TGL
TOFF
TES
HFL
SLOF
CV–
CV+
VCC1
DEF
CLK
DAT
CL
CE
DRF
FSS
VCC2
REF1
VR
LF2
PHI
LDOLDS
BHI
RFS–
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
–
+
– +
+
–
+
–
+
–
+
–
+
– +
– +
– +
– +
– +
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V 2.5V
2.5V
2.5V 2.5V 2.5V 2.5V 2.5V 2.5V 2.5V 2.3V 2.3V
0V
0V
0V
0V
0V
1.6V
2.4V
2.4V
2.4V
0V
0V
0V 0V 5.0V 5.0V 2.5V 2.5V 1.0V 1.0V 2.2V
4.2V 0V 5.0V
0V 2.4V 4.6V 4.6V
2.5V
2.5V
0V
5.0V
5.0V
5.0V
2.5V 0V
2.5V
2.6V
2.9V
3.3V
3.3V
3.3V
3.3V
0V
0V
0V
0V
0V
0V
0V
0V
5.3V
5.3V
3.3V
3.3V
7.2V
0.1V
0.1V
0V
0V
0V
0V
0V
0V
3.3V
3.3V
3.0V
7.2V
2.5V
0V
0V
0V
7.2V
2.5V
3.3V
3.3V
11.2V
5.0V