LG NP00KAtro free download

File name NP00KAtro.pdf

TROUBLESHOOTING 1. No Video Abnormal Picture Abnormal Check JAGASM Input PC signal. IC501 Normal Check CXA2101 Check SII150 IC203 IC901 Normal Check ADV7123 Check cable of pin 21 IC406 P901 Normal Check FLI2220 IC404 Normal Check FLI2200 IC403 Normal Check VPC3230 IC201 Normal Check Input jack & Connector. 2. No Sound Check connector Check MSP3401 Check LA4282 Check Input speaker to set. IC601 IC603 Jack. - 11 - 4. No Video Nothing output of image. Check Input of AC. Abnormal Connect plug with the set. (85~225V) Normal Check ST-BY LED ON Abnormal Check AC Line Fuse. Main S/W ON. Normal Check LED YELLOW Abnormal Check OPEN with PFC R8301, Abnormal Replace R8301, R8302, R8303. Sub S/W ON. R8302, R8303. Normal Abnormal Check output of 5V MONI, Check OPEN with Check operation of FAN. R8538, R8539, 8540. 5V CTL. Normal Normal Check normal operation Check CRTL Pack Abnormal with VS, VA PACK. Replace CTRL PACK. VS On. Normal Check a connective condition and various connector. 4. No Sound Check a connective Check voltage of sound Check Open with F8811 Check connection condition of power cable. terminal. Fuse. line of speaker. - 12 -