LG MC022Ats free download

File name MC022Ats.pdf

TROUBLE SHOOTING RF- STEREO Selected correct system In menu OK Check the waveform NO Check / Replace At pin 17 of TU101 TU 101 OK NO NO Check the waveform Check The Voltage Check The voltage At pin 24,25 of IC661 At pin 16,33,46, of IC661 At pin of IC610, IC853 OK NO Check the waveform NO Check / Replace Check / Replace At pin 4,12 of IC602 Q671, 672 IC610, IC853 OK Check the Voltage NO Check / Replace At pin 6, 7 of IC602 Q621, IC603 OK Check the waveform At pin 1, 2, 14, 15 of IC602 OK Check the Voltage NO Check / Replace At pin 3,13 of IC602 F851, D862 No Raster / Sound OK Check the Heater voltage of CPT (6 ~ 6.5Vrms) OK NO Check Check Check the HV, Screen Voltage of IK Current of Heater pulse of FBT CPT IC01, pin37,39,40 T402 NO OK NO OK NO Check / Replace Check Check CPT Board FR901, P402A FBT T402 Components P402B, P302 Check Check IC01, Q901, IC901 FBT T402 P03A, P03B, P541 - 18 - NO RASTER CHECK B+ At D807 cathode