VS-DT2000
1-32
LA6575H (IC801) : Focus & Spindle & Feed & Tracking BTL driver
3. Pin function
1. Terminal layout
2. Block diagram
1
2
3
4
5
6
7
FR
8
9
10
11
12
13
14
28
27
26
25
24
23
22
FR
21
20
19
18
17
16
15
1
2
3
4
5
6
7
8
9
10
11
12
13
14
VCC2
VO5-
VO5+
VO4+
VO4-
VO3+
VO3-
VO2+
VO2-
VO1+
VO1-
VCC1
VIN1
VIN1G
Power supply for CH3/CH4/CH5
Loading output (-)
Loading output (+)
Tracking output (+)
Tracking output (-)
Focus output (+)
Focus output (-)
Spindle output (+)
Spindle output (-)
Traverse output (+)
Traverse output (-)
Power supply for CH1/CH2
Not use
Traverse drive input
Pin No. Symbol
Function
Output
control
CH5
CH4
Level
shift
1
2
3
4
5
6
7
FR
8
9
10
11
12
13
14
28
27
26
25
24
23
22
FR
21
20
19
18
17
16
15
CH3
Level
shift
CH2
Level
shift
CH1
Level
shift
22k
11k
5VREG
(External PNP_Tr)
22k
11k
Input
Thermal
shutdown
MUTE is as follows:
High: Output ON
Low : Output OFF
CH5
POWER
MUTE
CH1- 4
POWER
Signal
system
power
VCC2
VO5-
VO5+
VO4+
VO4-
VO3+
VO3-
VO2+
VO2-
VO1+
VO1-
VCC1
VIN1
VIN1G
REV
FWD
S-GND
MUTE
VIN4
VIN4G
VCCS
VREF-IN
REG-OUT
REG-IN
VIN3G
VIN3
VIN2G
VIN2
22k
11k
22k
11k
15
16
17
18
19
20
21
22
23
24
25
26
27
28
VIN2
VIN2G
VIN3
VIN3G
REG-IN
REG-OUT
VREF-IN
VCCS
VIN4G
VIN4
MUTE
S-GND
FWD
REW
Not use
Spindle drive input
Not use
Focus drive input
Connect to power supply
Not use
Reference voltage input terminal
Signal system power
Tracking drive input
Not use
Mute for CH1/CH2/CH3/CH4
Signal system ground
Loading input (EJECT)
Loading input (LOAD)
Pin No. Symbol
Function
GP1FA550TZ (J3601) : Fiber optic transmitter/Receiver
1. Terminal layout
2. Block diagram
VIN
LED
Drive
IC
VCC
GND
Summary of Contents for CA-VSDT2000R
Page 60: ...VS DT2000 3 2 M E M O ...