Acer G185H - UNPACKING

Acer Acer –LCD-G185H&G195H
AC Input Current
100Vac
240Vac
1.2A(max)
0.6A(max)
AC Frequency Range 100Vac
240Vac
50Hz – 60Hz
Inrush Current
120Vac,cold star,0°C
240Vac,cold star,0°C
30A (max)
60A(max)
Regulator Efficiency
DC output full loading ≥75%
+14.2V output <1000mv
+5.2Vcc output <200mv
Ripple and Noise
+5.2V audio output <200mv
Note4
DC Output Voltage and Current
VCC14.2V(13.5~16.3V);
VCC5.2V(4.95~5.45V);
Audio VCC5.2V(4.95~5.45V)
0.8A(typ.),1.0A(max)
0.8A(typ.),1.0A(max)
0.5A(typ.),0.6A(max)
Power consumption with Audio ≤28W
Protection See Table-1
Power management See Table-2
Note2
.
Before each test, the buck capacitor need to be discharged.
Before each test, it must be 10 minutes at least after the latest test.
Note4
.
ested by DC loading side parallel with a 47uF/EC and 0.1uF/Ceramic , Capacitors and measured band-width with
DC-20MHz, the sine wave signal that the frequency is 1K Hz input when testing the ripple for the
5V of audio.
Table-1
Protection Condition Spec
OPP(Over power protection) nominal AC input 35W ( min )
Table-2
Status
H-sy
nc
V-sy
nc
Video Power LED
Power On on on active
≤ 28W
Blue
off on blanked < 1W Amber
on off blanked < 1W Amber
Power Saving
off off blanked < 1W Amber
Power Off -- -- -- < 0.5W Off
3.2 Backlight Power Supply
Panel
: INL: MT185GW01 V.0
Items Specification
Lamp 2 CCFL
Input Voltage 13.5V~ 16.3 V
Input current 0.8A (Typ.), 1.0A (Max.)
On/Off switch level
5.5V≧Von≧ 2.0 V (on)
-0.3v ≤ Voff ≤ 0.8 V (off)
Brightness PWM duty
Extra PWM duty:18%~100%(DCR);29%~100%(CR);
PWM:High=3.3V(3.0~3.30V),Low=0.0V
CCFL operating Voltage 700Vrms (Typ.),
DCR:1.6 mA (min.); CR:3.0 mA (min)
CCFL Current
7.5mA (Typ.)