4.4 Adapter
This is a general purpose AC / DC adapter which converter 90~240 Vac to a stabilized DC voltage 12 V
with rated
output current of 4.16A . Electrical specification describled as below.
INPUT
Rated Input Voltage
90~240 Vac , 50/60 Hz
Operation Input Voltage
90~260 Vac, 47~63 Hz
Input Current
< 1.5A
Inrush Current (Cold Start)
< 100A @ 120Vac
Standby Input Power
< 1.5 W at 120Vac
OUTPUT
Rated Output Voltage
12 Vdc
Output Voltage Regulation
+ 10 / -5 %
Output Ripple and Noise
< 600 mVp-p
Rate Output Current
< 4.16A
Turn-on Delay
< 1 Second
L7EA (AL708)
4-4
Summary of Contents for AL708
Page 4: ...1 DIMENSIONS 1 unit mm Front Side Rear Side L7EA AL708 1 1 ...
Page 5: ...1 DIMENSIONS 2 unit mm Base Unit Side View L7EA AL708 1 2 ...
Page 19: ...8 L7EA AL708 BLOCK DIAGRAM 1 Video L7EA AL708 8 1 ...
Page 20: ...8 L7EA AL708 BLOCK DIAGRAM 2 Audio L7EA AL708 8 2 ...
Page 21: ...8 L7EA AL708 BLOCK DIAGRAM 3 Power L7EA AL708 8 3 ...
Page 22: ...9 CONDUCTOR VIEW 1 3 MB board L7EA AL708 9 1 ...
Page 23: ...Audio board Button board L7EA AL708 9 2 ...
Page 31: ...11 TROUBLE SHOOTING HINTS 1 No Power 2 No Characters Missing one Color L7EA AL708 12 1 ...
Page 32: ...3 No Audio L7EA AL708 12 2 ...