Sharp CD-ES700 Service Manual page 62

CD-ES700/CD-ES77
A
B
PICKUP UNIT
VREF
E
A
C
B
F
C
D
TR-
TR+
TR+
FO+
FO+
FO-
PD
TR-
VR
LD
E
GND
F
G
CD MOTOR PWB-F
CNP3A
NM1 +
SPINDLE M
MOTOR
-
NM2 +
SLED M
MOTOR
-
NSW1
PICKUP IN
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 5-1.
1
CD SERVO PWB-C
FFC1
16 16
C38
GND
0.01
1 16
LD
2 15
VREF
14
3
PD
4 13
VCC
5 12
VR
6 11
E R6
10
7
A
9
8
B
9 8
F R3
10
7
C
11 6
GND
12 5
TR+
13 4
FO-
14
3
FO+
15 2
TR-
16 1
1 1 CNP1
CNP3
SP+
6 6 6 6
SP-
5 5 5 5
SL+
4 4
4 4
SL-
3 3
3 3
PUIN
2 2
2 2
GND
1 1 1 1
2 3
Figure 6-8 SCHEMATIC DIAGRAM (2/9)
CD SIGNAL
C1
47/25
LASER DRIVER
C2
0.01
KTA1504 Y
C4
0.001
56
56
+B
+B
R45
100
36 35 34 33 32 31 30 29 28
FOCUS/TRACKING/SPIN/SLED DRIVER
1 2 3 4 5 6
+B
4
6 – 8
R7
47
+B
Q1
R9 10
R41
56K
C3 47/25
AVDD1
C5
C49
0.022
R12
330
C8
C6 0.01
C12
100P(CH)
C9
3.3/16
C11
0.056
C46
0.01
+B
R19
+B
5.6K
R10
10K
C47
R49
100/10
10K
27 26 25 24 23 22 21 20 19
IC2
LA6261
7 8 9 10 11 12 13 14 15 16 17 18
C40
100/10
Q2
KTA1271 Y
+B
CONSTANT VOLTAGE
5
C37
0.1
VVDD
80 79 78
1
0.047
2 SLCO
3
EFMIN
0.0027
RF
4
5
8
5 LPF
JITTC
6
AIN
7
CIN
8
BIN
9
DIN
10
C21
FEC
11
0.056
PHLPF/RF
12
VREF
13
EIN
14
FIN
4
15
TEC
16
TE 2
17
TEIN
18
LDD
19
LDS
20
FDO 21 22 23
1
D1
KDS184
+B
6