Troubleshooting
6-8
Samsung Electronics
6-2-7 Drive Board Troubleshooting
1) Troubleshooting Summary
Condition Name
Description
Related Board
No Voltage Output
Operating Voltage don't exist
PSU
No Display
Operating Voltage exist, but an Image doesn't exist on screen Y-MAIN, X-MAIN, Logic Main, Cable
Abnormal Display
Abnormal Image (not open or short) is no screen
Y-MAIN, X-MAIN, Logic Main
Sustain Open
Some horizontal lines don't exist on screen
Scan Buffer, FPC of X/Y
Sustain Short
Some horizontal lines appear to be linked on screen
Scan Buffer, FPC of X/Y
Address Open
Some vertical lines don't exist on screen
Logic Main, Logic Buffer, TCP
Address Short
Some vertical lines appear to be linked on screen
Logic Main, Logic Buffer, TCP
Содержание HPS5033X/XAC
Страница 11: ...1 6 Samsung Electronics MEMO ...
Страница 47: ...3 30 Samsung Electronics MEMO ...
Страница 50: ...Samsung Electronics 5 2 MEMO ...
Страница 64: ...6 14 Samsung Electronics MEMO ...
Страница 68: ...Block Diagram 7 4 Samsung Electronics 7 2 3 Module Driver Board Block Diagram 1 Y Main Board 2 X Main Board ...
Страница 70: ...7 6 Samsung Electronics MEMO ...
Страница 139: ...Circuit Description 13 18 Samsung Electronics Scan_l Even_Scan Y Sustain ...
Страница 140: ...Circuit Description Samsung Electronics 13 19 Attachment 2 X Output Waveform X Sustain ...
Страница 141: ...13 20 Samsung Electronics MEMO ...