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SCHEMATIC DIAGRAM 2
: POSITIVE VOLTAGE LINE
B6
B7
B8
B9
L2501
0
QR2501
XP1213-TX
FG AMP
0V
B10
B
E
3.1V
B11
B
B12
B13
QR2503
R2522
UN5213-TX
BREAK CONT.
( 0V )
0V
47K
3.1V
B14
47K
0.6V
R2507
12K
0.6V
1.4V
R2505
R2512
10K
27K
1.4V
R2508 12K
0.6V
1.4V
R2506
R2509
10K
27K
1.4V
0V
3.3V
( 2.5V )
0V
C3
( 2.5V )
0V
C1
( 0.5V )
0V
C2
( 2.7V )
0V
C4
( 3.5V )
0V
C
D8
( 0V )
2.2V
C2503
0.01
2.2V
( 2.9V )
C
5V
D7
( 0V )
D6
C2504
5V
0.01
( 2.9V )
5V
D5
( 2.9V )
D4
C2505
5V
0.01
( 2.9V )
5V
D3
R2510
270
D1
( 0V ) 5V
D2
( 3.5V )
R2511
270
0V
1.6V
1.6V
0V
10K
3.3V
5V
5V
3.3V
IC2511
BA5983FM-E2
STEPPING MOTOR,
FOCUS/TRACKING COIL DRIVE
9V
1
BIASIN
PREV
28
CC
0.6V
2
OPIN1
OPIN4
27
1.4V
3
OPIN1
OPIN4
26
1.4V
4
OPOUT1
OPOUT4
25
R2517 12K
0.6V
5
OPIN2
OPIN3
24
1.4V
6
OPIN2
OPIN3
23
1.4V
7
OPOUT2
OPOUT3
22
FIN
FIN
8
GND
GND
21
0V
9
STBY1
STBY2
20
9V
10
POWV
1
POWV
2
19
CC
CC
( 1.2V )
2.3V
11
VO2
VO3
18
( 3.2V )
5.8V
12
VO2
VO3
17
( 5.1V )
2.2V
13
VO1
VO4
16
( 3.2V )
5.8V
14
VO1
VO4
15
IC2501
AN8485SB-E1
SPINDLE MOTOR DRIVE
( 7.2V )
2.2V
1
PG
A1
28
( 0V )
2.2V
2
H1
OUT1
27
( 7.2V )
2.2V
3
H1
A2
26
( 0V )
2.2V
4
H2
OUT2
25
5
H2
NC
24
( 7.2V )
2.2V
6
H3
A3
23
R2515
0.39
8.9V
7
H3
CS1
22
FIN
FIN
9V
8
VH
VM
21
0V
9
SS
VREF
20
0V
10
ECR
RIN
19
0V
11
EC
FIN
18
C2507
0.1
0.6V
12
BRK
PCI
17
( 1.4V )
0V
13
V
FG
16
CC
( 0V )
2.2V
14
GND
FGC
15
0.2 s./DIV.
35
R2516
12K
R2523
10K
B15
R2519
24K
R2524
10K
B16
R2518
24K
7.2V
P P
20 s./DIV.
C6
C7
C5
C8
[ OPEN ]
[ CLOSE ]
2.5V
P P
0.5sec./DIV.
C2510
0.1
[ OPEN ]
[ CLOSE ]
2.5V
C2511
P P
0.1
0.5sec./DIV.
C2512
0.1
QR2502
R2521
XP1213-TX
56K
MOTOR DRIVE CONT.
0V
3.1V
C
B
RA2501
E
10K
0V
3.1V
C
B
C2508
0.1
5V
P P
SL-DV100
2.5V
P P
2.5V
P P
B17
B18
B19
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