Sharp CD-MD3000H Service Manual

– 61 –
CD-MD3000H/CD-MD3000W
Figure 61 SCHEMATIC DIAGRAM (8/16)
7
8 9 10 11 12
6
1
2
4
5
7
3
7
5
4
8
6
3
2
1
PICKUP UNIT
CD MOTOR
PWB-E
3
4
5
6
1
2
CAM SWITCH PWB-G
TRAY SWITCH
PWB-F
TE
IC6
IC5
SWITCHING
R73
8.2K
R37
33K
C67
0.001
C51
100/10
C96 100P
C36
27P
Q1
2SC1740 R
C34
22P
C40
0.1(ML)
R42
56K
C33
0.022
C32
0.022
R44
68K
C95 100P
C94 100P
C93
100P
C97 100P
C98 100P
C99 100P
CNP2
C58 100P
C59 100P
C60
100P
CNP3
L7
0.82µH
R52
560
R74
8.2K
R71
10K
R72
10K
R78
8.2K
R77
8.2K
R76
10K
R75
10K
R50 1.2K
R49 1.2K
R46
1.2K
C42
0.0068
R43
820
C49
0.1
C50
0.1
CNP4
CNP6
C46
0.022
C45
470/10
C48
100/10
R47
10K
R38
1K
C38
10/50
C37 0.022
Q3
2SD2012
DZ2
MTZJ3.9B
Q4
KTA1266 GR
C44
220/10
R48
10
C47
100/10
R53
68K
R57
47K
R55
68K
R56
68K
R54
47K
C43 0.022
R35
1K
R40
100
C39 3.9P
R36
2.2K
R39
10K
L2
0.82µH
220/10
C41
0.1(ML)
CNP5
CNP7
IC6
TA2147F
SERVO PRE
AMP.
SWB110 TRAY2
SWB109 TRAY1
SWB103
DISC DETECT 3
SWB104 MODE1
SWB105 MODE2
SWB106 MODE3
SWB101
DISC DETECT 1
SWB102
DISC DETECT 2
CNS5B
SWB108 MODE5
SWB107 MODE4
R41
3.3K
R45
8.2K
IC5
BA5939S
FOCUS/
TRACKING/
SPIN/
SLED DRIVER
CNS7A
CNS7B
CNS5A
NSW1
PICKUP IN
NM2
SLED
MOTOR
NM1
SPINDLE
MOTOR
CNS6A
CNS6B
CNS4
MOB1
MAIN CAM
MOTOR
MOB2
TRAY MOTOR
FW3
FW2
CNP6A
Q5
KRA102 M
8.6V
3.3V
4V
0V 0V
0V
0V
0V
0V
0V
4V
4V
4V
4V
4V
4V 4V
4V
4.3V 4.3V 8.6V
8.6V
4.3V
4.3V
8.6V 8.6V
8.6V
8.6V
1.7V
1.7V
1.7V
1.7V
1.7V
7V
1.7V
1.7V
1.7V
2.3V
2.7V
1.5V
3.3V
0V
0V
0V
0V
0V
1.7V
1.7V
1.7V
1.7V
1.7V
1.7V
1.7V
1.7V
1.7V
1.7V
1.7V
1.7V
0.7V
2.7V
4V
0.8V
1.2V
2.4V
1.1V
10
9
8
2
3
0.3V
4V
4V
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
GND
RFN
RFO
AGCI
RFGO
RFIS
RFRP
FEN
FEO
VRO
GVSW
SBAD
TEO
TEN
RFGC
TEB
SEL
FNI
FPI
TPI
TNI
MDI
LDO
32 31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
MUTE
PREVCC
LEVEL SHIFT
BIAS
BIAS
POWVCC
LOADING2
VCC
LEVEL
SHIFT
LEVEL
SHIFT
LEVEL SHIFT
LOADING1 VCC VREFSW
BIAS
PREVCC POWVCC
BIAS
BIAS
LEVEL
SHIFT
LEVEL
SHIFT
8
7
6
5
4
3
2
1
CANB_A
CANA_E
CANA_D
CANA_C
CANA_B
CANA_A
CANB_B
CAMA_D
CAMB_B
CAMB_A
CAMA_E
CAMA_C
CAMA_B
CAMA_A
GND(D)
1
8
4
3
2
1
TRAY_A
TRAY_B
TRAY_C
TRAY_B
TRAY_A
GND(D)
1
TRAY_C
4
3
2
1
1
2
3
4
+
–
+
–
M
M
6
5
4
3
2
1
SP+
SP–
GND
PU-IN
SL–
SL+
SP–
SP+
–
–
+
+
M
M
5
4
3
6
2
1
3
4
5
6
1
2
GND
PU-IN
SL–
SL+
8
7
6
5
4
3
2
1
TR+
FO+
LD
VR
PD
GND
TR–
TR–
GND
PD
FO–
FO+
TR+
ACTUATOR
TR–
FO–
FO+
TR+
3
1
7
8
6
5
4
2
7
5
4
8
6
3
2
1
LD
VR
FO–
–
–
–
–
–
+
+
+
+
+
VCC
LD
MON
GND
E
A
B
F
C
1/2VCC
7
6
5
4
3
2
1
C
F
E
VREF
+5V
1/2V
E
A
B
F
C
3
4
5
7
1
2
6
6
1
2
4
5
7
3
+5V
A
B
LTOH41M1
VCC
TP12
TP14
FE
+B
+B
+B
4
1
4
1
8
GND(D)
GND(D)
SWITCHING
REGULATOR

Sharp CD-MD3000H Specifications

General

Brand	Sharp
Model	CD-MD3000H
Category	Stereo System
Language	English