41
F2
I
F 2 signal input
Pin
No.
Terminal
Name
I/O
Function
42
CLPF1
I
APP correction CPF capacitor
connect terminal
43
CLPF1
I
RF equalizer adjustment resistor
connect terminal
44
A
I
Main beam A signal input
45
B
I
Main beam B signal input
46
C
I
Main beam C signal input
47
D
I
Main beam D signal input
48 CENVC
I
C signal detection input
16.2. IC2 (AN8814SB-E1): / Focus/Tracking Coil, / Spindle/Traverse
Motor Drive
Pin
No.
Terminal
Name
I/O
Function
1
REG B
-
3.3 V external transistor control
(Not used, open)
2
REG M
-
3.3 V regular output monitor
(Not used, connected to GND)
3
NC
-
Not used, open
4
OPO
O
Op-amp output
5
OP-
I
Op-amp invert input
6
OP+
-
Op-amp non-invert output
(Not used, connected to GND)
7
V
CC
I
Power supply terminal
8 1/2PV
CC
2
O
1/2PV
CC
output terminal 2
(Connected to GND via capacitor)
9
PV
CC
2
I
Power supply terminal for driver
10 PGND2
-
GND terminal
11
VO4-
O
Tracking coil drive output
12
VO4+
O
Tracking coil drive output
13
VO3-
O
Focus coil drive output
14
VO3+
O
Focus coil drive output
15
VO2-
O
Traverse motor drive output
16
VO2+
O
Traverse motor drive output
17
VO1-
O
Spindle motor drive output
18
VO1+
O
Spindle motor drive output
19 PGND1
-
GND terminal
20
PV
CC
1
I
Power supply terminal
21 1/2PV
CC
1
O
1/2PV
CC
output terminal 1
(Connected to GND via capacitor)
22
VREF
I
Reference voltage input
23
IN1
I
Spindle motor drive signal input
24
PC1
I
Power cut 1 input
25
IN2
I
Traverse motor drive signal input
31
Summary of Contents for SJ-MD150
Page 5: ...4 Caution for AC Mains Lead 5 ...
Page 10: ...10 ...
Page 15: ...15 ...
Page 16: ...16 ...
Page 17: ... Check the MD servo P C B B side as shown below 17 ...
Page 19: ...19 ...
Page 20: ...20 ...
Page 21: ...21 ...
Page 22: ...8 7 Replacement for the belt and loading motor Follow the Step 1 Step 3 of item 8 1 22 ...
Page 23: ...23 ...
Page 25: ...25 ...
Page 36: ...30 TEST02 Test terminal Not used open 36 ...
Page 48: ...48 ...
Page 57: ...20 MD Mechanism Unit Parts Location 57 ...
Page 58: ...21 Packaging 58 ...
Page 59: ...F000300000YM KH 59 ...