Repair Flow Chart
8
0
220V3 LCD
4.
Power no output troubleshooting
No
No
Yes
Yes
Yes
Yes
No
No
Yes
No
Yes
Check IC602 whether the C pin and
output normally
Check the IC602 related signal
Check D711 whether the output keep +17V.
The power cord is good.
Replace the power board
Replace the power cord
Detach power board from the monitor and
if the +17V of the power board output
normally
If the +17V of power board output normally
Check the D711, input signal and
open-short
Change interface board
Check connector whether .it is tilted
5. Inverter & LED driver no work troubleshooting
No
Yes
No
Yes
Check PIN 6 of CN701 whether the
voltage is +3.3V
Check PIN 7&8 of CN701 whether the
voltage is +5V
Check the interface and power
board
Check the power board
Replace the power board
Содержание 220V3AB/00
Страница 6: ...6 220V3 LCD Troubleshooting ...
Страница 7: ...220V3 LCD 7 Troubleshooting ...
Страница 16: ...16 220V3 LCD 11 Take PCBA out from SHD Unlock power BD wire from IF BD unlock LVDS FFC wire from IF BD ...
Страница 18: ......
Страница 19: ...18 220V3 LCD FAQs Frequently Asked Questions ...
Страница 20: ...220V3 LCD 19 FAQs Frequently Asked Questions ...
Страница 24: ...220V3 LCD 23 Service tool Software FW writing tool RTD_Customer_Tool_V2 1_Beta3_Install_20110701 exe ...
Страница 37: ...36 220V3 LCD Step 6 Press button to upgrade FW In Progress Step 7 When finish it will show PASS ...
Страница 39: ...38 220V3 LCD Wiring Diagram ...
Страница 40: ...220V3 LCD 39 Block Diagram ...
Страница 44: ...220V3 LCD 43 S calar Diagram C B A ...
Страница 47: ...220V3 LCD 46 Power Diagram C B A 220V3A 220V3 ...
Страница 49: ...Control Diagram C B A 48 220V3 LCD ...
Страница 75: ...Exp lode d View 74 220V3 LCD ...