LG T710BH Service Manual - Page 22

V Line, 6.3v Line

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10. NO TILT (NO ROTATION ) NO TILT (NO ROTATION) CHECK IC401 PIN21 WAVE FORM ? YES CHECK 13V LINE AND 6.3V LINE ? YES CHECK Q503 EMITTER VOLTAGE ? YES TROUBLE IN P501, TILT COIL NO TROUBLE IN IC401 (MICOM) NO TROUBLE IN 15V LINE, 6.3V LINE NO TROUBLE IN Q501~Q503 - 22 -

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10. NO TILT (NO ROTATION)
NO TILT (NO ROTATION)
TROUBLE IN
IC401 (
MI
COM)
TROUBLE IN
15V LINE, 6.3V LINE
TROUBLE IN
Q501~Q503
TROUBLE IN
P501, TILT COIL
NO
YES
YES
YES
CHECK
13V LINE
AND 6.3V LINE ?
CHECK
Q503 EMITTER
VOLTAGE ?
NO
NO
CHECK
IC401 PIN21
WAVE FORM ?