Do not spray chemicals on or near this receiver or any of its assemblies. If it’s not blue color, the monitor must repair. Connect insulated gauge jumper wire from the lead of the nearest component on one side of the pattern break to the lead of the nearest component on the other side. If unforeseen circumstances create conflictbetween the following servicing precautions and any of thesafety precautions on page 3 of this publication, alwaysfollow the safety precautions. Check C, C and G2 wire. Adjustment for White Balance and Luminance. Color purity adjustments should only be attempted by qualified personnel.
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LG Electronics T730BH Computer Monitor User Manual
Please, do not make a copy of the downloaded manual and do not offer to sell it, just use personally to repair defective appliance! Immediately before handling any semiconductor component or semiconductor-equipped assembly, drain off any electrostatic charge on your body by touching a known earth ground. Allow the soldering iron tip to reach a ly temperature F to F b.
At IC Connections To repair a defective copper pattern at IC connections use the following procedure to install a jumper wire on the copper pattern side of the circuit board.
LG Flatron ez TBH monitor specifications
Page 30 IC Pin 24 output are right? Your manual failed to upload Clip each fuse or resistor lead at top of the circuit board hollow stake.
Adjustment for White Balance and Luminance. Carefully lt the transistor from the heat sink of the circuit board. Monitor facing east Scanning Frequency: TbhklFlatron tbhkFlatron tdsh kFlatron tshFlatron tshk. Securely crimp each connection and solder it.
Very carefully break the glue seal between the 2-pole purity convergence magnets PCMthe band and the spacer. You could suffer a fatal electrical shock! Check and replace CRT You can login to do that! pg
LG TBH Parts List | BigWarehouse Spares
These parts are markedon the schematic diagram and the replacementparts list. Don’t have an account? Waveforms IC, 18 Q, Base 7.
Most replacement ES devices are packaged with leads electrically shorted together by conductive foam, aluminum foil or comparable conductive material. You can write in English language into the forum not only in Hungarian! When you have the PCMs properly adjusted, carefully glue them together to prevent their movement during shipping.
IC Pin 16 input is over 4. Page 27 The Voltage waveform Q Collector is right? If this is the reason, announce it with the blue man icon on the top and I remove it.
Degaussing circuit t730bbh right? However, when the high voltage circuitry is operating properly there is no possibility of an X-radiation problem. If unforeseen circumstances create conflict between the following servicing precautions and any of the safety precautions on page 3 of this publication, always follow the safety precautions.
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Adjustment for White Balance and Luminance. Use the following procedure to correct minor color purity problems: Set external Brightness and Contrast volume to max position. Bend a small “U” in one end of a small gauge jumper lt and carefully crimp it around the IC pin. Good luck to the repair! Cut off point at the center of the display area T7730bh Video Output Amp Circuit. As the frequency of the receiver is changed to scan sweep a desired frequency band, a display indicates the power of the signals received at each frequency.