-20-
Trouble Shooting
7-4. When “No picture” in TV mode.
Does raster appear?
Does LED turn on in GREEN?
Does auto - tuning
Function operate
normally?
Go to chap 7 - 2
Check start
Y
N
N
N
Y
Y
Y
Tune the channel
Check the tuner
Is this weak discharge
On the screen?
Is input of YUV normal?
(I501, A15, B14, B15)
Is input of RGB normal?
(R203, R207, R211)
Confirm AC connection.
Confirm Power SW ON.
Check the power,
Inverter and panel
Check I504
Check RA80,81,82
N
N
N
Check I402
N
Y
Y
Y
Is input of sync normal?
(I501, Y1, Y2)
Y
Check I501
Summary of Contents for DLX-20J1BHS
Page 4: ... 4 2 Product Specification ...
Page 5: ... 5 3 Block Diagram ...
Page 7: ... 7 Block Diagram ...
Page 9: ...5 Schematic Diagram 9 ...
Page 10: ...Schematic Diagram 10 ...
Page 11: ...Schematic Diagram 11 ...
Page 12: ...Schematic Diagram 12 ...
Page 13: ...Schematic Diagram 13 ...
Page 14: ...Schematic Diagram 14 ...
Page 15: ...6 PCB Data 15 TOP ...
Page 16: ...PCB Data 16 BOTTOM ...
Page 33: ...11 Exploded View 33 DLX 20J1 ...
Page 34: ...SOFTWARE INSTALL UPGRADE ...
Page 36: ... 3 SOFTWARE INSTALL UPGRADE 3 Press Next 4 Enter user name and company name ...
Page 37: ... 4 SOFTWARE INSTALL UPGRADE 5 License agreement 6 Select the complete ...
Page 38: ... 5 SOFTWARE INSTALL UPGRADE 7 Press Next button 8 Select yes 9 Select yes ...