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Download Samsung LE26R51BD docs - TV - Conventional CRT, LCD Projectors, TFT, Plasma, Big Screen, HDTV, Home theater - Service manuals, repair tips
| File information: | | File name: | TFT-LCD_TV-Monitor_©_.part5.rar
[preview LE26R51BD] new window | | Size: | 529 kB | | Extension: | | | MD5 Checksum: | c39bdef8700aaf824f0cc7ce00819292 | | Mfg: | Samsung | | Model: | | | Original Chassis: | RE26EO | | Descr: | Download user manual | | Group: | > > > | | Uploaded: | 2009-04-08 01:04:08 | | User: | paulsaul54 | | Multipart: | No multipart |
| Information about the files in archive: | | Decompress result: | OK | | Extracted files: | 1 | | File name | | Text | | Troubleshooting.pdf | | 5 Troubleshooting
5 Troubleshooting
5-1 No Power
LAMP off, power indicator LED red color? No Check a connection a power cable.
Yes
Does proper DC 12V appear at C801, C807?
No Change a Assy PCB Power.
Yes Does proper DC A3.3V, A5V appear at C865, C863?
No
Check a IC812, IC801. Change a main PCB ass'y.
Yes Does proper DC 5V, 3.3V, 1.9V appear at C870, C861, C847?
No
Check a IC813, IC811, IC807. Change a main PCB ass'y.
Yes
A power is supplied to set?
No
Check a other function. (No picture part) Replace a lcd panel.
5-1
5 Troubleshooting
5-2 No Video (Analog PC Signal)
Power Indicator is off. Lamp on, no video. Yes Check a PC source and check the connection of DSUB cable? Yes Does the signal appear at #3, 5, 7(R, G, B) of IC906? Yes Does the signal appear at #21,19,15(R,G,B)of IC906? Yes Does the digital data appear at output of DIN(0:23)of IC312? Yes Does the digital data appear at output of LVDS TX(FT250~253)? Yes Check a LVDS cable? Replace a lcd panel? No Please, Call |
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