17" CDT Color Monitor Lanix LX700R
20
2.Abnormal Video Level On Screen
OK
NG
OK
NG
NG
OK
CHECK THE VOLTAGE OF IC801 PIN 30
ABOUT 5V,PIN1, 8,17,40,42 ABOUT2.5V
CHECK THE SIGNAL INPUT OF R.G.B.
ABOUT 0.7Vpp
CHECK THE VIDEO OUTPUT OF IC801
PIN 31, 32, 33 ABOUT 4Vpp, CONTRAST
SET MAX.
R.G.B. APPROACH STANDARD
CHECK 5V,IC804 RELATIVE CIRCUIT
CHECK THE IC801 PIN 11
RELATIVE CIRCUIT
CHECK IC801 PIN PIN9, 12,14
RELATIVE CIRCUIT
3. Abnormal DDC (Plug & Play)
OK
NG
CHECK IC101 PIN 5 VOLTAGE ABOUT 5V
CHECK SIGNAL CABLE OR P801 PIN 1, 2
DATA OUTPUT
CHECK D956, Q951, IC105 GOOD OR
FAIL
Summary of Contents for LX700R
Page 31: ...17 CDT Color Monitor Lanix LX700R 31...
Page 33: ...17 CDT Color Monitor Lanix LX700R 33 9 PCB Layout 9 1 Main Board...
Page 34: ...17 CDT Color Monitor Lanix LX700R 34...
Page 35: ...17 CDT Color Monitor Lanix LX700R 35 9 2 CRT Board...
Page 38: ...17 CDT Color Monitor Lanix LX700R 38 11 Monitor Exploded View...
