Troubleshooting Flow Chart - ViewSonic N3250w-G VS10769-1G Service Manual

6. Troubleshooting Flow Chart

11.1. NO POWER
START
Check
P118 pin 5,6
Is 12v?
Check I113
is working?
Check p711
pin 5 is 5v?
Replace IR board
ViewSonic Corporation
NO
YES
NO
YES
NO
YES
Remove p118
Check 12v & 5v
Replace
X103,I114,I113
Check wireharness
p703
Confidential - Do Not Copy
35
NO
Replace Power
Board
N3250w-G