30
2.2 Raster, but no picture
Check if the unit button
and remote control
operation?
Check if the all channels
have no signal?
Replace
main board
Enter factory-menu,
initialization EEPROM,
then turn off the TV,
turn on again, display
picture?
Adjust main board
again
Replace
main board
no
yes
yes
no
yes
Does display OSD
menu in screen when
press menu button?
yes
no
Summary of Contents for NS-LCD37HD-09
Page 1: ...NS LCD37HD 09 LCD TV SERVICE MANUAL LC 37HV41 No 9237HV4111 Ver 1 0 ...
Page 12: ...10 Click the follow Icon of Read to Select the update software for Dynex ...
Page 13: ...11 Select Open Icon Then will appear the follow picture 9 Click the Icon of Auto Open ...
Page 20: ...18 ...
Page 22: ...20 ...
Page 23: ...21 ...
Page 24: ...22 4 PS321 ...
Page 26: ...24 ...
Page 27: ...25 ...
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Page 41: ...APPENDIX B Exploded view LC 37X41 ...
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