Gateway FPD1510 Service Manual page 14

NO RASTER
CHECK
J702 PIN 1
(12V) ?
YES
CHECK
J702 PIN 8 (5V) ?
YES
CHECK
U501 PIN 42
H. PULSE ?
YES
CHECK
U201 PIN 67
H.PULSE?
YES
CHECK
U201 PIN 71
AD CLOCK ?
YES
CHECK
U201 PIN 69
DEN ?
YES
TROUBLE IN
LCD MODULE
2. NO RASTER
NO
NO
NO
NO
NO
NO
TROUBLE IN
POWER ADATER
TROUBLE IN
INVON PATTERN
TROUBLE IN
U106, U105, U101,
U109
TROUBLE IN
U201
TROUBLE IN
U201
TROUBLE IN
U201