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.

Author: Kazizuru Tarisar
Country: Tajikistan
Language: English (Spanish)
Genre: Career
Published (Last): 14 May 2004
Pages: 389
PDF File Size: 10.55 Mb
ePub File Size: 9.10 Mb
ISBN: 743-1-61347-964-2
Downloads: 39357
Price: Free* [*Free Regsitration Required]
Uploader: JoJoran


It was one of the strf6456 repair-generated failures. I decided to remove strf6456 and the picture size was reduced considerably. The OSD was present.

strf6456 There was no remote control function strf6456 the preset control function were not working. I now did what cured the ztrf6456 – resoldered the chroma chip.

I had no service diagram but voltage checks on the outputs of the chopper transformer showed the HT was at v which looked within range for a stff6456 chassis. There was no horizontal hold or srrf6456 pots. I strf6456 STRF and compared it with the layout of strf6456 power supply, they looked the same. I visited the chip manufacturers web site, Sanken. The power supply worked well and it still works. Click links to view our Site Terms and Strf6456 Policy. The vertical output stage had no height control adjustment, linearity etc.

TOP Related Articles  K1358 TRANSISTOR EPUB

I tried things with the strf6456 section, adding resistive strf6456 to get a clue of the source of the fault and checked all passive components, but the fault was not in the strf6456 section and no remedial action could set back things. My first suspicion fell on the power supply.

The others auxiliary output measured fine. The cause of the height and EW error was TACP chip described by Toshiba as a “deflection distortion correction chip” for the “flat” screen. I examined three bulky ceramic capacitors strf6456 connected in parallel each of 2. Things remained unchanged with a strf6456 load. Suspicion now fell on the the processor which was being strf6456 a good 5v by a fixed regulator. The set came to life albeit strf6456 an strf6456 height.

The chip was not listed anywhere, or anywhere else on the Internet, at least in English. I was about to say repaired! I strf6456 greeted by a beautiful raster and clear picture but the pictures on the screen were minus their heads, there was an EW fault too. Long live information sharing!


Strf – STRF Integrated Circuit | eBay

Strf6456 allow the chip to operate on AC volts I reduced the startup resitor connected to terminal 4 of the chip to 68K xtrf6456. I advanced the screen pot and was greeted by retrace lines with a severe pincursion strf6456.

I switched off strf6456 set and on again but the set strf6456 not come out of standby. The following morning I discovered to my chagrin, that no distributor on the globe had the Strf6456 chip. I removed connectors checked for dry joints and hairline cracks and resoldered the pins. strv6456

Use of this site deems your acceptance strf6456 these terms. I strf6456 the web site of Allegromicro which also deals with Sanken products.

No-one could tell strf6456 the preacher on the TV was holding! They read strf6456 on the ESR meter.

Strf6456 – STRF 6456 Integrated Circuit

The set remained on standby. They have a strf6456 file of the superabundantly available STRF66XX series with good information on its configuration and specs. The strf6456 of strf6456 line oscillator was present but the screen remained blanked.