Matsushita Electric SL-PG4, Руководство по обслуживанию

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Pin
No.
Terminal
Name
I/O Function
79 MSEL I
Output frequency select signal
input
(Connected to GND)
80 SSEL I
SUBQ output mode select
signal input
(Not used, connected to V
DD
)
15.4. IC703 (BA5948FPE2): / Focus Coil/Tracking Coil/ / Traverse Motor/
Spindle / Motor Drive
Pin
No.
Terminal
Name
I/O Function
1 IN2 I Traverse motor drive signal
input
2 PC - Not used, connected to GND
3 IN1 I
Spindle motor control signal
input / (Servo control)
4 PC1 I
Spindle motor control signal
input
5
|
8
NC - Not used, open
9 PGND - GND
10 PV
CC
1
I Power supply terminal 1
11 D1- O Spindle motor driver 1 output
terminal (-)
12 D1+ O Spindle motor driver 1 output
terminal (+)
13 D2- O Traverse motor driver 2 output
terminal (-)
14 D2+ O Traverse motor driver 2 output
terminal (+)
15 D3- O Focus coil signal output
terminal (-)
16 D3+ O Focus coil signal output
terminal (+)
17 D4- O Tracking coil signal output
terminal (-)
18 D4+ O Tracking coil signal output
terminal (+)
19 PV
CC
2
I Power supply terminal 2
20 PGND - GND
21 NC -
Not used, connected to V
CC
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