14.3. SERVO BLOCK DIAGRAM
-
+
-
+
-
+
+
-
-
+
-
+
-
+
-
+
MUTE
CH3
BIAS1
MUTE
CH1,2
SHIFT
LEVEL
-
+
+
-
+
-
+
-
SHIFT
LEVEL
-
+
-
+
+
-
SHIFT
LEVEL
-
+
+
-
TRAVERSE MOTOR
0.4Vp-p(0.5usec./div.)
IC2601-11,12,13,14
3.4Vp-p(5msec./div.)
IC2651-24
M+5.5V
RF SIGNAL
MOTOR DRIVE SIGNAL
TRACKING ERROR SIGNAL
FOCUS ERROR SIGNAL
VIN3
VIN2
VIN1
ACTMUT-L
TRVDRV
FODRV
TRDRV
VO2-
VO2+
VO1-
VO1+
VO3-
VO3+
DC2
DC1
88
91
2
9
27
11
12
13
14
18
17
23
3
(TRAVERSE MOTOR DRIVE)
IC2601
FO-
FO+
TR-
TR+
OPTICAL PICK UP UNIT
ACTUATOR
COIL
FOCUS
COIL
TRACKING
RFINN
RFINP
SS
SPDRV
DRV4
DRV1
FG
DRV2
VHALF
HFG
TRV-SW+
LASER DIODE
Q5202,Q5215
LD DRIVE
VREFH
LPCO1
LPC1
LPCO2
LPC2
VIN4
VIN3
VIN2
PWM1
PWM0
DRV0
DRV3
VIN1
VIN8
VIN7
VIN6
VIN5
OPTICAL PICK UP UNIT
PHOTO DETECTOR
B3
B4
B2
B1
A3
A2
A4
A1
LASER DIODE
DVDLD+
CDLD+
AMP
HEAD
Q5201,Q5211
LD DRIVE
131
(DV3.2)
IC3004
(SPINDLE MOTOR DRIVE)
SPINDLE MOTOR UNIT
IC2651
132
133
134
138
137
135
136
127
124
123
126
125
113
114
128
145
144
DVD-LX110EE/GCS
SERVO BLOCK DIAGRAM
2
DRIVER
A3
A2
A1
H1+
H1-
H2+
H2-
H3+
PS
EC
ECR
FG
H3-
GAIN
CONTROL
HALL AMP
TORQUE
SENS AMP
CURRENT
SENSE AMP
D
R
CK
Q
Q
4
7
9
HALL1
HALL2
HALL3
TRAVERSE SW
10
11
22
23
RNF
28
87
90
85
89
21
24
12
13
14
PS
VCC
TSD
TL
DVD-LX110EE / DVD-LX110GCS
47
Summary of Contents for DVD-LX110EE
Page 12: ...8 DISASSEMBLY REASSEMBLY AND SERVICE POSITION 12 DVD LX110EE DVD LX110GCS ...
Page 13: ...8 1 Disassembly 13 DVD LX110EE DVD LX110GCS ...
Page 14: ...8 2 P C B location 14 DVD LX110EE DVD LX110GCS ...
Page 29: ...29 DVD LX110EE DVD LX110GCS ...
Page 52: ...DVD LX110EE DVD LX110GCS 52 ...
Page 68: ...DVD LX110EE DVD LX110GCS 68 ...
Page 74: ...18 2 Mechanism Section Exploded View 74 DVD LX110EE DVD LX110GCS ...
Page 75: ...18 3 Packing Accessories Exploded View 75 DVD LX110EE DVD LX110GCS ...