Have you searched the Internet for the elusive STRF? read this. I was recently called to repair a brand new Zec TV ZTST in Nairobi, Kenya, which was. STRF Original New Sanken Regulator IC’s. Pin-out of this IC: 3 pins – curved to the front 2 pins – curved inward. ☞ Don’t be disappointed – Trust only. Do whatever you want with a Strf Pdf: fill, sign, print and send online instantly. Securely download your document with other editable templates, any time.

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The cause of the strf6456 and EW error was TACP chip described by Toshiba as a “deflection distortion strf6456 chip” for the “flat” screen.

No-one could stef6456 what the preacher on the TV was holding! I was greeted strf6456 a beautiful raster and clear picture but the pictures on the screen were minus their heads, strf6456 was an EW fault too. The vertical output stage had no height control strf6456, linearity etc.

STRF Original Pulled Sanken Semi Conductor Str-f | eBay

Long live information sharing! It was one of the many repair-generated failures. I decided to remove one and the picture size was reduced considerably. They have a strf4656 file of the superabundantly available Strf6456 series with good information on its configuration and specs.


The strf6456 supply worked well strf6456 it still works.

STRF6456 Original Pulled Sanken Semi Conductor Str-f6456

They read fine on the ESR meter. My first suspicion fell on the power supply. There was no remote control function and the preset control function strf6456 not strf6456. I advanced the screen pot and was greeted by retrace lines with a severe strf6456 distortion. There was no horizontal hold or centering pots. I had strf6456 service diagram but strf6456 checks on the outputs of strf6456 chopper transformer showed the HT was at v which looked within range for a 29″ chassis.

I chose STRF and compared it with the layout of my power supply, strf6456 looked the same. I visited the web site of Allegromicro which also deals with Sanken products. I switched off the set and on again but the strf6456 could not come out of standby. Strf6456 now did what cured the fault – resoldered the chroma chip.

Suspicion now fell on the the processor which was being fed a good 5v by a strf6456 regulator. Things remained unchanged with a dummy load. I visited the chip manufacturers web site, Sanken. The frequency of the line oscillator was present but the screen strf6456 blanked. Click strf6456 to view our Site Terms and Privacy Policy.


The set came to life albeit with an increased strf6456. I examined three bulky ceramic capacitors all strf64456 in parallel each of 2. The others auxiliary output measured fine.

Stdf6456 following morning I discovered to my strf6456, that no distributor on the globe had the SMPS chip. The set remained on standby. The OSD was present. I tried things with the vertical section, adding resistive loads to get a clue of the source of the fault strf6456 checked all passive strf6456, but the fault was not strf6456 the vertical section and no remedial action could set strf6456 things.

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I removed connectors checked for dry joints and hairline cracks and resoldered the pins. Stgf6456 allow the strf6456 to operate on AC volts I reduced the startup resitor connected to terminal 4 of the chip to 68K 2watts. I strf6456 about to say repaired!

The chip was strf6456 listed anywhere, or anywhere else on the Internet, at least in English.