Akai LCT2765TD, Service Manual

Page: 51 / 105

MEGMEET
MEGMEET ELECTRICAL TECHNOLOGY CO., LTD.
DESCRIPTION:
SPECIFICATION
THESE SPECIFICATION ARE THE PROPERTY OF MEGMEET ELECTRICAL TECHNOLOGY CO., LTD
AND SHALL NOT BE REPRODUCED OR USED AS THE BASIS FOR THE MANUFACTURE OR SELL
OF APPARATUSES OR DEVICES WITHOUT PERMISSION.
Model No.:
MLT186
DATE PREPARED CHECKED APPROVED REV:
09-12-2005
QIU ZHANGZHI TONY YANG
Document No.:
MLT186-1.0 1.0
2) Outputs shall be bypassed at the connector with a 0.1uF ceramic capacitor and a
10uF electrolytic capacitor to simulate system loading.
1.2.3 Output Transient Response.
Table 4. Test condition.
Voltage Tolerance Limit Slew Rate Load Change
V1/V3
±
5%
+V2
±10%
+5V
±
5%
+5.1VSB
±
5%
0.2A/uS Min. to 50% load and 50% to Max load
all outputs ±
10% 0.2A/uS Min. load to Max load
Note: Transient response measurements shall be made with a load changing repetition
rate of 50Hz to 10kHz.
1.2.4 Table 5 DC Output Hold-Up Time.
Output Voltage 120Vac input 220Vac input
+V1/+V2(+24V)
≥
10 mS
≥
10 mS
+V3(+12V)
≥
10 mS
≥
10 mS
+5V/+5.1VSB
≥
10 mS
≥
10 mS
Note: All of dc output at full load.
1.2.5 Table 6 DC Output Overshoot At Turn On & Turn Off.
Over shoot voltage(V) Output Channel Output(V)
Turn on Turn off
+V1 +24V 2% 2%
+V2
+24V
5% 5%
+V3
+ 12V
2% 2%
+5V
+5V 5% 5%
+5.1VSB
+5.1V 5% 5%
Note: All of dc output current from Min. to Max.
1.2.6 Table 7 DC output voltage rise time
Output Voltage 120Vac input &Full Load 220Vac input &Full Load
+V1/+V2(+24V)
≤100
mS
≤100
mS
５０ˋ