Tektronix Oscilloscope 2225 Service Manual

The file was too big to upload it to (about 100MB). txt file containing the download link to the service manual of the Tektronix 454 & R454 oscilloscopes. I need to replace both of the potentiometers that control the position up and down of the trace. Tektronix 2235A portable oscilloscope instruction (All-in-one manual incl. tektronix 2225 Hello, I am in need of a Tektronix 2225 Oscilloscope Service manual. Download Free Tektronix 2225 Service Manual Tektronix 2225 Service Manual Tektronix 2225 Oscilloscope Teardown and Calibration - EEVblog 208 Cleaning the Tek2225. Part one of Tektronix service manual for TDS 210 220 Accessibility StatementCompliance status. Reference manual for Tektronix digital scope Tektronix TDS3000B Series Digital Phosphor Oscilloscopes Rare and Ancient Equipment DUAL Audio CS 2225Q ve_dual_cs_2225_q_service_en_de_fr.pdf ONKYO Audio 2225 Onkyo-2225-Schematic.pdf Tektronix 2225 : Full Text Matches - Check > H TPS2000 Series Digital Storage Oscilloscopes Service Manual. Ok, next, onto the the preregulator board.Īny guidance would be muchly appreciated.Search results for: tektronix 2225 (found: 62 regularSearch) ask for a document File owned by Tektronix or its subsidiaries or suppliers, and are protected by. All 4 blown? I lifted one and tested with the DMM diode checker and it looks good (no conductance one direction, 0.527 V the other). The bridge rectifier diodes on the 'Mains Input Board' have weird resistance measurements - all 4 measure 48K ohms in both directions. I shut the scope down and started tracing from the mains input. So, yeah, still sounds like the power supply. They all read low - 40-60% of what they should be. I took a number of voltage readings at various test points labeled on the bottom of the main board. Powered it up, seemed ok bar a couple of issues. Described as working, which it mostly was for a bit so no complaints there. Bought a 2235 from a hamfest type event for a whopping £25.

If you can’t find yours, chances are it was a printed-only copy and isn’t available for download on our site. No obvious signs of burnt components, blue smoke, bulging electrolytics and such. Thought I better break this off the TEA stuff so its easier to find if anyone else comes across it. While most of our pre-Internet-age models have been discontinued, we do have some manuals, data sheets and software for 1990’s (and older) products on our Tektronix Product Support page. First order of business was a visual inspection. Pretty sure it is a power supply problem. TEKTRONIX 2225 OSCILLOSCOPE SM Service Manual download, schematics, eeprom, repair info for electronics experts TEKTRONIX 2225 OSCILLOSCOPE SM Type: (PDF).

This is an amazingly well constructed and documented piece of equipment. Dave of eevblog did a 2225 teardown vidoe - nice find. So I got the service manual and took the case off.

Tektronix Oscilloscope 2225 Service Manual