Download Response Electronics CL6011B Specifications

DVD-LS90PP / DVD-LS93P
14.3. SERVO BLOCK DIAGRAM
RF SIGNAL
MOTOR DRIVE SIGNAL
TRACKING ERROR SIGNAL
FOCUS ERROR SIGNAL
IC2601
IC3001 (DV2.1)
OPTICAL PICK UP UNIT
VIN5
PHOTO DETECTOR
VIN6
B1
B2
A1
A4
B4
A2
A3
VIN7
HEAD
AMP
VIN8
B3
VIN1
VIN2
VIN3
VIN4
(TRAVERSE MOTOR DRIVE)
134
133
132
131
138
137
PWM1 147
2
VIN1
VO3+
136
135
FODRV
3
VIN2
LEVEL
SHIFT
127
LPCO1
LD DRIVE
LPC1
124
DRV0 75
TRVDRV
23
LPCO2
LD DRIVE
LPC2
RFINN
RFINP
TRAVERSE MOTOR
VO3-
18
+
126
125
110
111
IC2601-11,12,13,14
0.4Vp-p(0.5usec./div.)
IC2651
SPINDLE MOTOR UNIT
DC2
VIN3
123
Q5202,Q5215
LASER DIODE
DC1
+
Q5201,Q5211
LASER DIODE
17
+
PWM0 148
VREF
TRDRV
OPTICAL PICK UP UNIT
ACTUATOR
(SPINDLE MOTOR DRIVE)
2
RNF
DRIVER
4
+
A3
28
27
A2
H1+
P7 61
+
VO1+
H1-
H2+
ACTMUT-L
9
CH1,2
MUTE
+
IC2651-24
5.0Vp-p(5msec./div.)
+ -
HALL AMP
+
-
TRACKING
COIL
VO2+
13
12
TR-
FO+
FOCUS
COIL
VO2-
11
FO-
LEVEL
SHIFT
TL
11
TR+
A1
HALL1
10
LEVEL
SHIFT
CH3
MUTE
BIAS1
CURRENT
SENSE AMP
9
14
M+5.5V
GAIN
CONTROL
7
VO1+
TSD
+
-
PS
TORQUE
SENS AMP
+
-
+
-
PS
EC
23
22
SS
SPDRV
+
+
65 P6
76 DRV1
HALL2
12
H2-
+
-
D
R
CK
13
H3+
+
-
Q
VCC
ECR
21
VHALF
128
Q
FG
24
FG
72
HALL3
14
H3-
+
-
TRV-SW+
58 P10
TRAVERSE SW
DVD-LS90PP/93P
SERVO BLOCK DIAGRAM
39