Sony LZ51-B Bedienungsanleitung Seite 78

• Separate the DRQ signals from other signals as much as possible in order to eliminate the effects of crosstalk between input
signals and output signals.
Output signals
Input signals
•
Input circuit
<During +24 V, +12 V or other external power supply
operation>
(Note: +5 V operation is also possible.)
To internal circuit
470Ω
+
76
If these lines are close together, crosstalk may be
generated.
Apply +24 V
(or +12 V).
Vcc
R
Pin 35
Input signal
1 kΩ
DRQ 1~3
Pins 1, 17
Switching
4.7 µF/50V
circuit
and 19
GND
G2
Pin 36
1
Connect circuit example
<During internal +5 V operation>
Solder
SL101
Power
supply
To
internal
circuit
Note:
Consult your Sony Manufacturing
Systems Corporation service advisor
or service center concerning optional
soldering work for +5V operation.
Connect circuit example
470Ω 1 kΩ
Input signal
DRQ 1~3
Pins 1, 17
+
4.7 µF/50V
and 19
G2
Pin 36
1
0V
0V
0V Pin18
Switching circuit