LG Flatron F700P - Page 18

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4. NO VERTICAL DEFLECTION
NO V-DEFLECTION
(ONE HORIZONTAL LINE)
CHECK
IC601 Pin 2
(15V) ?
CHECK
IC601 PIN 4
(-12V)?
TROUBLE IN
T901 15V LINE
TROUBLE IN
T901 -12V LINE
TROUBLE IN
IC601, V-CIRCUIT
NO
NO
YES
YES
CHECK
IC801 PIN 12
(SAWTOOTH WAVE)?
TROUBLE IN
IC801
NO
YES