No Vertical Deflection - LG T910BU Service Manual

NO V-DEFLECTION
(ONE HORIZONTAL LINE)
CHECK
IC601 Pin 2
(15V) ?
YES
CHECK
IC601 PIN 7
(40V)?
YES
CHECK
IC801 PIN 13
(SAWTOOTH WAVE)?
YES
TROUBLE IN
IC601, V-CIRCUIT

4. NO VERTICAL DEFLECTION

NO
NO
NO
- 17 -
TROUBLE IN
T901 PIN 15
TROUBLE IN
T701 PIN 4, D704
TROUBLE IN
IC801