IC Pin22 input exists and varies with different patterns? Dynamic focus circuit is right? Check and replace CRT. T Pin 6 Voltage exists? Q Emitter output varies with different DAC values? T pin 2 voltage is change with H frequency? Micom Failure IC Pin 16 input is over 4.
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By pressing ‘print’ button you will print only current page. Check the CRT Socket. IC Pin 24 output are right?
Check and replace CRT. T pin 2 voltage is change with H frequency? Don’t show me this message again. Flafron DC voltage are on all cathodes?
LG FLATRON T730BH Drivers
Poor Focus Adjust focus VR. Circuit Board Foil Repair Excessive heat applied to the copper foil of any printed circuit board will weaken the adhesive that bonds the foil to the circuit board causing the foil to separate from or “lift-off” the board.
Adjustment for Factory Mode Preset Mode. General Soldering Guidelines 1. 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.
Q Emitter output varies with different DAC values?
IC Pins 27 and 28 inputs are right at each function? Q base, collector waveforms are right?
LG Flatron TBH monitor specifications
Adjustment of White Balance After finishing adjustment of cut off back rasterapprove “Color High Voltage Failure Q drain waveform is right? IC Pin22 input exists and varies with different patterns?
This manual also for: Cable Connection Figure 1.
It is essential that these critical parts should be replaced with the manufacturer’s specified parts to prevent X-radiation, shock, fire, or other hazards. Degaussing circuit is right?
Check and replace IC Trouble In H-linearity 9. T Pin 6 Voltage exists?
LG Flatron T730BH Service Manual
IC Pin 45 and 46 inputs are right? Proper AC voltage are on all cathodes? Check and replace CRT Page 30 IC Pin 24 output are right? These parts are marked on the schematic diagram and the replacement parts list.
Lg Flatron TBH Manuals
Waveforms IC, 24 Micom Failure IC Pin 16 input is over 4. Page 25 IC Pin 18 waveform is right? Comments to this Manuals Your Name.
Page 27 The Voltage waveform Q Collector is right? Got it, continue to print. Page 35 – 35