Specifications

17" CDT Color Monitor AOC FT720
16
2. Abnormal Video Level On Screen
O
K
N
G
O
K
N
G
N
G
O
K
O
K
CHECK THE VOLTAGE OF IC801
CHECK THE SIGNAL INPUT OF R.G.B.
ABOUT 0.7V
pp
CHECK THE VIDEO OUTPUT OF IC801
R.G.B. APPROACH STANDARD
CHECK SIGNAL CABLE O
R
INTERFACE CARD.
CONTRAST SET MAX.
PIN10,18 ABOUT 5V
CHECK 5V RELATIVE CIRCUIT
CHECK THE IC801 PIN23
RELATIVE CIRCUIT
RELATIVE CIRCUIT
CHECK IC801 PIN23 CLAMP PULSE
PIN19,20,21 ABOUT 4Vpp,
CHECK IC801 PIN19，20，21
3. Abnormal DDC (Plug & Play)
O
K
N
G
CHECK IC101 PIN 5 VOLTAGE ABOUT 5V
CHECK SIGNAL CABLE
CHECK Q921 GOOD OR FAIL
OR H802 PIN 4
,
5 DATA OUTPUT
英华家电维修资料专用 QQ:505966338