LG 808K Service Manual page 12

NO RASTER
CHECK
J703 PIN 1, 2
(12V) ?
YES
CHECK
J703 PIN 5, 6
(5V) ?
YES
CHECK
U801
(3.3V)?
YES
CHECK
U201 ?
YES
CHECK
R234, R235, R237
PULSE?
2. NO RASTER
NO
NO
NO
NO
NO
- 12 -
TROUBLE IN
POWER
TROUBLE IN
POWER
TROUBLE IN
U801
TROUBLE IN
U201
TROUBLE IN
U203