2SC3346 DATASHEET PDF

2SC Transistor Datasheet pdf, 2SC Equivalent. Parameters and Characteristics. isc Website: isc Silicon NPN Power Transistors. 2SC DESCRIPTION. ·Low Collector Saturation Voltage.: VCE(sat)= V(Max)@ IC= 6A. 2SC Datasheet PDF Download – Silicon NPN Epitaxial Type / High Current Switching Applications, 2SC data sheet.

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You may never sleep again knowing thatyour TV picture is not perfect! Then, adjust the color gain controls until the brightest areasare neutral white but not so bright that there is ‘color bleeding’ inthe highlights.

This capacitor is between. If you set VG2 too low then your picture will be dark. The horizontal sync pulse from the sync separator locks the horizontal deflection to the video signal.

In this case, only the primary side of the power supply is line connected. Note that if you have a failure of the power supply – blown fuse, startup,etc.

The usual adjustment procedure is as follows: They will look like power resistors but will be colored blue or dstasheet, or maybe rectangular ceramic blocks. Again, always double check with a reliable voltmeter!

The reverse is sometimes true as well. If scan timeis too long, current continues to increase.

Degauss operates off of the line whenever power is turned on after having been off for a few minutes to demagnetize the CRT. Now turn color control fully counterclockwise — off. It will not destroy screwdrivers and capacitor terminals.

However, if your set is still of the type with a drawer or panel of knobsfor these adjustments, don’t even think about doing anything withouta service manual and follow it to the letter unless the functions of allthe knobs is clearly marked dattasheet manufacturers actually do a pretty goodjob of this.

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Vertical and any convergence coils may or may not be problems as well. Objects will change shades of colorwhen the move from one part of the screen to another.

2SC3346 Datasheet, Equivalent, Cross Reference Search

There willbe 3 possibilities: There may be some subtle differences in load capacity. If there is, then if the picture has serious hum bars 2sc33466 it the main filtercap could be bad.

Note however, that, a GFCI may nuisanse trip at power-on or at other random times due to leakage paths like your scope probe ground or the highly capacitive or inductive input characteristics of line powered equipment.

Otherwise, the service manual or Sams’ for the set will be required unless their function of the relevant pot is obvious. This one has quite a bit of info for just TVs at present: Make the following adjustments under the expected viewingconditions. More of these panels go in the dumpster than make itto product do to manufacturing imperfections. Most of the time you will get away withputting it in series with the AC line. A nearbylightning strike or EMP from a nuclear explosion can also affect purity.

Now, move the yoke forward until you have the best overall red purity.

Toshiba 2SC Datasheet.

For more details, see the document: Most likely a transistor or capacitor. Dead TV with periodic tweet-tweet, flub-flub, or low-low voltage: Very often, the tuner is a shielded metal datashest positioned on the bottom right as viewed from the front separate from the main circuit board. You can build one from a pair of similar power transformers back-to-back with their highest rated secondaries connected together. This may be an IC 2sf3346 discrete multivibrator or 2ec3346 else running off a non-isolated voltage or the standby power supply.

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I seem to remember them having some effect on the TV though. Any good electronicsdistributor should be able to supply a suitable electrical replacementthough you may need to be creative in mounting it. It is imperative to have the CRT running whenusing these whimpier approaches, so that you can see where there are still impurities. Apparently identical screws may be of differinglengths or have slightly different thread types.

Pincushionphase affects where on the sides it is applied. The multivibrator type are sometimes designed to fail if someone keeps turning the set on and datasheef like kids playing since the power rating is inadequate.

Another likely cause of similar symptoms is a defective low voltageregulator allowing excessive ripple.

Silicon NPN Power Transistors

Even if your are working in a totally unrelatedarea like the sound circuits, awareness of the general design and locationof the line-connected circuits can prove to be a life saver. What I have inmind is something about as powerful as a refrigerator magnet. With a near-miss, the datasheef thing that mayhappen is datahseet the internal fuse to blow or for the microcontroller to gobonkers and just require power cycling. Troubleshooting these sorts of problems is going to be tough. Using an ohmmeter on the rectifierdiodes, the resistance in at least one direction should be greater than ohms.

There may bea chirping or clicking sound from inside the set.