17” CDT Color Monitor 107E7
29
2.Abnormal Video Level On Screen
OK
NG
OK
NG
NG
OK
OK
CHECK THE VOLTAGE OF IC801
CHECK THE SIGNAL INPUT OF R.G.B.
ABOUT 0.7Vpp
CHECK THE VIDEO OUTPUT OF IC801
R.G.B. APPROACH STANDARD
CHECK SIGNAL CABLE OR
INTERFACE CARD.
CONTRAST SET MAX.
PIN 10, 18 ABOUT 5V
CHECK 5V RELATIVE CIRCUIT
CHECK THE IC801 PIN 23
RELATIVE CIRCUIT
RELATIVE CIRCUIT
CHECK IC801 PIN 23 CLAMP PULSE
PIN 19, 20, 21 ABOUT 4Vpp,
CHECK IC801 PIN19/PIN20/PIN21
3. Abnormal DDC (Plug & Play)
OK
NG
CHECK IC101 PIN 5 VOLTAGE ABOUT 5V
CHECK SIGNAL CABLE
CHECK IC902 GOOD OR FAIL
OR H802 PIN 2, 4 DATA OUTPUT
Содержание 107E7
Страница 12: ...17 CDT Color Monitor 107E7 12 ...
Страница 20: ...17 CDT Color Monitor 107E7 20 Fig 5 Fig 6 Step 4 Enter go into the next screen as shown Fig 7 Fig 7 ...
Страница 21: ...17 CDT Color Monitor 107E7 21 Step 5 Enter into Fig 8 Fig 8 Step 6 Enter into Fig 9 Fig 9 ...
Страница 35: ...17 CDT Color Monitor 107E7 35 8 Mechanical of cabinet front dis assembly ...
Страница 54: ...17 CDT Color Monitor 107E7 54 13 PCB Layout 13 1 Main PCB layout ...
Страница 55: ...17 CDT Color Monitor 107E7 55 13 2 CRPC Board layout ...