Schematic Diagram / Wiring Side Of P.w.board - Sharp CD-BP2000W Service Manual

CD-BP2000W/210W/2000A/BK2000W/210W
A
Vcc
7
Vref
6
B E
5
A
4
B
3
F
2
C
1
C
D
E
TR-
1
TR+
TR+
2
FO+
FO+
3
FO-
4
GND
5
FO-
6
PD
TR-
7
F
VR
8
LD
ACTUATOR
PICKUP UNIT
G
CD MOTOR PWB-D
CNP3A
M1 +
6
SPINDLE M
MOTOR
5
-
+
4
M2
M
SLED
3
MOTOR
-
2
SW4
PICKUP IN
1
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 16.
1
CD SERVO PWB-C
CD SIGNAL
7 7
7
6 6 6
R51 68K
5 5
5
R52 68K
4
4 4
R53 68K
3 3 3
R54 68K
2 2 2
1 1 1
+B
C53
0.001
Q3
KTA1266 GR
LASER
DRIVER
TR-
1 1 1
TR+
2 2
2
FO+
3 3
3
FO-
4 4
4
GND
5 5
5
PD
6 6 6
VR
7 7 7
LD
8 8 8
CNP2
SP+
6 6 6
SP-
5 5 5
SL+
4 4 4
SL-
3 3 3
PUIN
2
2 2
GND(D)
1 1 1
CNP3
2
Figure 22 SCHEMATIC DIAGRAM (1/11)
+B
R50
47
TIN1
FIN1
FIN2
TIN2
R56 R55
68K
68K
FIN1
1
REF
FIN2
2
REF
TIN1
3
C54 C55
REF
47/10 0.01
TIN2
4
C6
100/10 REF
C8 REF1
5
REF
0.1
VREF
6
C7
7
10/16
APC
LDD
8
GND
9
LDON
10
C51
11 ODRV
47/10
+B
AGON
12
AGCON
R25
EFBL
13
10K
R47
TEST0
14
3.3
TES1
15
C52
0.01
+B
TDO
FDO
C46
0.022
R96 +B
1.5K
STANDBY
R48
6.8K
C50
100/16
+B
3 4
– 22 –
IC1
LA9235M
C11
SERVO AMP. 0.47/6.3
VCC
30
C12
ODRV
0.1
RFSW
REF
29
R42
C18
R7
120K
3P
6.8K
AGCON
RF- (CH)
28
R6
R5
27K
39K
REF
RF
5
27
PH
NC
26
C13
PH
0.01
25
DH
BH
24
C14
0.33
ODRV
23
RFEV
PH/BH 22
R3
REF
FE-
LPF 21
100K
FE
REF
20
REF
R4
TE-
LPF 19
10K
TE
18
REF
REF
HFL
17
REF
REF
16
LPF TEST
REF
4
TO
1
+
-
FD
+
2
-
FO 3 +
+
FO+ +
4
FO-
5
TR+
6
TR-
7
8
9
10
GND
11
12
13
14
SL-
15
SL+
16
SLDO
+
17
+
VCC1
18 +
+
+
19
+
Vref
20
-
MUTE
21 -
5
8
C23
R12
0.047
680
R79
R
1.5M
6
C24
2.2/50
C21
C25
0.1 0
0.1
C22
100P
R11
12K
R
R10 R80
27K 1M
1
C20
0.1
R15
R8
330
10K
C17
C27
0.0047
C42 0.1
68P
PH
C82
C28
0.022
47/10
C41
100/10
2
R4
1K
13
+B
LD_M+
42
LD_M-
41
+B
VCC4
40
LOADING M+
39
LOADING M-
38
37
C47
36
100/16
35
34
33
GND
32
31
30
29
VCC3
28
SP-
27
SP+
26
SPO SPDO
25
VCC2(SPN)
24
23
22
+B
6