-20-
Does No signal
screen appear?
Is LVDS connection
Correctly connected?
Is the signal
input Jack properly?
Check start
Y
Y
Y
Y
Y
Y
Y
N
N
Does input source
(AV device) work?
Is input selection
in the Correct mode?
N
N
Is waveform of CLK
in the Main PCB
Normal?
N
Is a weak
Discharge detected
in the screen?
N
Check the connection
of Jack
(LCD and AV device)
Check AV device
N
Check input mode
Check LVDS
connection
Panel & JP502 of Main PCB
Replace Main PCB
and/or Sub PCB
Replace Main PCB
and/or Sub PCB
Check other PCBs
and connectors
1.Check AC connection
2.Check Power S/W ON
3.Check other PCBs
6. Main PCB Trouble Diagnosis
6-1.Main PCB Trouble Diagnosis
6-1-1.Common checking process when “No signal of No raster”
No signal : OSD is work but no images are displying
No raster : OSD as well as images in not working
Содержание DLP-32G1P
Страница 6: ...6 3 Block Diagram Block Diagram...
Страница 18: ...18 Description of Each Block C CN4 PIN No 1 2 3 4 Output 12V 12V GND GND 5 5V 6 PWR ON OFF 7 GND 8 GND 9 5V...
Страница 25: ...25 Main PCBs Trouble Diagnosis Main TP G signal LC207 Main TP B signal LC205 Main TP H sync RC212...
Страница 31: ...31 Main PCBs Trouble Diagnosis Remote Controller signal RC529...
Страница 35: ...8 Exploded View 32G1 35...
Страница 36: ...36 Exploded View 32C5...
Страница 37: ...37 Exploded View 32C7...
Страница 38: ...38 Exploded View 32U1...
Страница 39: ...39 Exploded View 32U2...
Страница 40: ...40 37C7...
Страница 41: ...41 Exploded View 37G1...
Страница 42: ...42 42C5...
Страница 43: ...43 42G1...
Страница 44: ...44 42C1...
Страница 45: ...45 42C7...
Страница 54: ...54 10 Circuit Diagram...
Страница 55: ...55 Circuit Diagram...
Страница 56: ...56 Circuit Diagram...
Страница 57: ...57 Circuit Diagram...
Страница 58: ...58 Circuit Diagram...
Страница 59: ...59 Circuit Diagram...
Страница 60: ...54 DAEWOO ELECTRONICS CORP PRINTED DATE 686 AHYEON DONG MAPO GU SEOUL KOREA C P O BOX 8003 SEOUL KOREA Jan 2008...