Trouble Shooting Flow Chart - ViewSonic VS10769-1M Service Manual

11. TROUBLE SHOOTING FLOW CHART

11.1. NO POWER
Replace IR Board
ViewSonic Corporation
Start
No
12V on L607
5V on L201 Check 12V & 5V
Yes
No
Check I138
is working? X107,I137,I138
Yes
No
Check P711
Pin 5 is 5V?
Yes
No
Remove P101
Replace
Check
Wireharness
P906
Confidential - Do Not Copy
41
Replace Power
Board
N3250w-1M