LG Flatron T710BH Service Manual page 16

NO H-DEFLECTION
(ONE VERTICAL LINE)
CHECK
Q706?
YES
CHECK
B + VOLTAGE
(50V)?
YES
CHECK
T701(FBT) PIN 2
(31KHZ 60V,
69KHZ 140V) ?
YES
CHECK
Q705 COLLECTOR
WAVEFORM?
YES
0V
T
TROUBLE IN
T701, P701
4. NO HORIZONTAL DEFLECTION
NO
NO
NO
NO
- 16 -
TROUBLE IN
Q706
TROUBLE IN
50V LINE
TROUBLE IN
Q719, Q703, D704, D710
TROUBLE IN
Q705