General Troubleshooting - Samsung LE15V series Service Manual

5-2 General Troubleshooting

5-2-1 No Picture
LED blinks?
No
LED is green color?
No
Check G2 voltage, high voltage
and R, G, B cathode voltage.
5-2-2 Shut Down
Blinking LED's?
Yes
Scan failure?
No
Video failure?
No
Check and replace IC201.
Done
LE15V*/LE17LS/LE17LT/
LE17KS/LE17KT/LE17JS/LE17JT
Yes
Refer to 5-2-2 shut down.
Yes
Check MICOM.
No
Check power supply.
Check horizontal, vertical deflection
Yes
system and check power supply
secondary voltages.
Yes
Check video board.
5 Troubleshooting
5-13