Table of Contents
Advertisement
6-2 Troubleshooting Flow Chart
M
D
N
ONITOR
OES
OT
ViewSonic Corporation
W
ORK
Start
Is LED lighting?
Yes
Is LED green?
Yes
Is backlight on?
Yes
Does U1 input?
Yes
Does U1 output?
Yes
Does volume out?
Yes
END
35
No
1. Is adaptor's output+12V?
2. Is DC Jack (P6) connector ok?
3. Is +5Vx ok?
4. Check LED signal?
LED lights orange, monitor is in
No
power saving mode
1. Check video cable
2. Is the timing supported?
No
1. Is inverter ok?
2. Is P3 connected ok?
Check U1 input well; include
No
VGA_VSYNC, VGA_HSYNC, or
SOGI, and RI, GI, BI.
It means data to panel
No
1. Are P1and P2 connected well.
2. Check VLCD?
3. Check DHS, DVS, DCLK, DEN
4. Is panel ok?
It means no audio
No
1. Check phone jack P7, make sure
audio signal input?
2. Check VCC & STB (Stand-by) of
U7
3. Is U7 output ok?
4. Are speakers ok?
Confidential -
-
Do Not Copy
VE510+-1
Advertisement
Table of Contents
