81
190B5 LCD
Repair Flow Chart
Go to cover page
No Display
Check Mains cord
& LED of Monitor
Check
Power board
12V/3.3V DC
Yes
No
Check
video signals input
interface
Video source
Yes
No
No
OK
Check
I
nverter panel
6
2
5~765
Vr
m
s with load
Check fluorescent
la
m
p
Check inverter
panel
Check
m
ain panel
Front control key
does not work
Check
Front control panel
(
K
ey & SW)
Check
Signal connectors
Yes
Yes
Check
m
ain panel
Содержание 190B5CB/00
Страница 8: ...8 190B5 LCD Go to cover page On screen Display Analog signal input ...
Страница 31: ...Scaler Diagram 1 31 190B5 LCD Go to cover page ...
Страница 32: ...Scaler Diagram 2 32 190B5 LCD Go to cover page ...
Страница 33: ...Scaler Diagram 3 33 190B5 LCD Go to cover page ...
Страница 34: ...Scaler Diagram 4 34 190B5 LCD Go to cover page ...
Страница 35: ...Scaler Board C B A 1 35 190B5 LCD Go to cover page ...
Страница 36: ...Scaler Board C B A 2 36 190B5 LCD Go to cover page ...
Страница 37: ...Control Diagram C B A 37 190B5 LCD Go to cover page ...
Страница 38: ...Audio Diagram 38 190B5 LCD Go to cover page ...
Страница 39: ...Audio Board C B A 1 39 190B5 LCD Go to cover page ...
Страница 40: ...Audio Board C B A 2 40 190B5 LCD Go to cover page ...
Страница 41: ...Wiring Diagram 41 190B5 LCD Go to cover page ...
Страница 42: ...Power Diagram 1 42 190B5 LCD Go to cover page ...
Страница 43: ...Power Diagram 2 43 190B5 LCD Go to cover page ...
Страница 44: ...Power Board C B A 44 190B5 LCD Go to cover page ...
Страница 45: ...45 190B5 LCD Power Board C B A 2 Go to cover page ...
Страница 80: ...80 190B5 Go to cover page Repair Flow Chart ...