LG 710E Service Manual
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CHECK Q953 COLLECTOR VOLTAGE (0.5V)? CHECK P902? CHECK RL901? CHECK IC401 PIN 4 (5V)? 6. NO DEGAUSSING NO DEGAUSSING NO NO NO NO TROUBLE IN TH901, DEGAUSSING COIL TROUBLE IN IC401 (MICOM) TROUBLE IN D953 TROUBLE IN P902 TROUBLE IN RL901 YES YES YES YES - 24 -
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- 26 - 5. TROUBLE IN H-LINEARITY UNBALANCED OF H-LIN. CHECK IC401 PIN 11, 12, 13 ? CHECK Q711~Q716? CHECK L703?TROUBLE IN IC401 (MICOM) TROUBLE IN Q711 ~ Q716 TROUBLE IN L703 TROUBLE IN C722, C723, C726, C729 NO NO NO YES YES YES Cs SIGNAL TABLE HORIZONTAL FREQUENCY(fH) 30K ~ 33.9K 34K ~ 38.9K 39K ~ 43.9K 44K ~ 48.9K 49K ~ 51.9K 52K ~ 57.9K 58K ~ 61.9K 62K ~ 65.9K 66K ~ 71KCs1 L L H H H H H H HCs3 L L L H L L L H H Cs2 L H L L H H H H H
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