- 1 -
DIAGNOSIS FLOW CHART
Video signal :
Check
cable.
Check
source.
Computer
mode
input.
Turn on source.
Normal
Normal
Normal
Abnormal
Computer no signal.
Replace cable.
Abnormal
Chang to
computer mode.
Abnormal
Replace PCB-MAIN.
Check
cable.
Check
source.
Video
mode
input.
Turn on source.
Normal
Normal
Normal
Abnormal
Video no signal.
Replace cable.
Abnormal
Chang to
video mode.
Abnormal
Replace PCB-MAIN.