![background image](http://html1.mh-extra.com/html/viewsonic/ve510-1/ve510-1_service-manual_1021029038.webp)
Yes
Yes
Yes
Yes
No
No
No
No
No
Yes
No
Yes
6-2 Troubleshooting Flow Chart
M
ONITOR
D
OES
N
OT
W
ORK
Start
Is LED lighting?
Is LED green?
Is backlight on?
Does U1 input?
1. Is adaptor’s 12V?
2. Is DC Jack (P6) connector ok?
3. Is +5Vx ok?
4. Check LED signal?
LED lights orange, monitor is in
power saving mode
1. Check video cable
2. Is the timing supported?
1. Is inverter ok?
2. Is P3 connected ok?
Check U1 input well; include
VGA_VSYNC, VGA_HSYNC, or
SOGI, and RI, GI, BI.
Does U1 output?
It means data to panel
1. Are P1and P2 connected well.
2. Check VLCD?
3. Check DHS, DVS, DCLK, DEN
4. Is panel ok?
END
Does volume out?
It means no audio
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?
ViewSonic Corporation
35
Confidential
-
-
Do
Not Copy
V
E510+-1
Summary of Contents for VE510+-1
Page 10: ...3 Disassembly Assembly Instructions ViewSonic Corporation 7 Confidential Do Not Copy VE510 1...
Page 11: ...ViewSonic Corporation 8 Confidential Do Not Copy VE510 1...
Page 27: ...FIG3 8 Mascot function block ViewSonic Corporation 24 Confidential Do Not Copy VE510 1...
Page 30: ...FIG4 2 MPU Control Block ViewSonic Corporation 27 Confidential Do Not Copy VE510 1...
Page 43: ...ViewSonic Corporation ViewSonic Corporation 40 Confidential Do Not Copy VE510 1...
Page 44: ...ViewSonic Corporation ViewSonic Corporation 41 Confidential Do Not Copy VE510 1...
Page 45: ...ViewSonic Corporation ViewSonic Corporation 42 Confidential Do Not Copy VE510 1...
Page 46: ...8 PCB Layout ViewSonic Corporation 43 Confidential Do Not Copy VE510 1...
Page 47: ...ViewSonic Corporation 44 Confidential Do Not Copy VE510 1...