AFG5101: Difference between revisions

Jump to navigation Jump to search
1,718 bytes removed ,  27 September 2022
no edit summary
(Added extra LCD replacement info.)
No edit summary
Line 9: Line 9:
| designers=
| designers=
|manuals=
|manuals=
* [[Media:070-6759-00.pdf|Tektronix AFG5501 and AFG5101 Instruction Manual]]
* [[Media:070-6759-00.pdf|AFG5101/AFG5501 Instruction Manual]]
* [[Media:070-6760-00.pdf|Tektronix AFG5101 and AFG5501 service manual]]
* [[Media:070-6760-00.pdf|AFG5101/AFG5501 Service Manual]]
* [[Media:070-8401-08.pdf|Wavewriter Software Manual 070-8401-08]]
* [[Media:070-8401-08.pdf|Wavewriter Software Manual 070-8401-08]]
{{ROM Images}}
'''A1U105'''
* [[Media:AFG5101_v1.2_Firmware_050-1201.zip|Firmware v1.2 050-1201]]
* [[Media:AFG5101_v1.3_Firmware_050-1201.zip|Firmware v1.3 050-1201]]
* [[Media:AFG5101_v1.4_Firmware_050-1201.zip|Firmware v1.4 050-1201]]
}}
}}


Line 29: Line 34:


==Software==
==Software==
* [https://www.hakanh.com/dl/SetFG.htm SetFG Function Generator control software by Hakanh]
* [https://www.hakanh.com/dl/SetFG.htm SetFG Function Generator control software by Hakan H.]
* [https://sine.ni.com/apps/utf8/niid_web_display.download_page?p_id_guid=E3B19B3E9435659CE034080020E74861 National Instruments Labview Drivers]
* [https://sine.ni.com/apps/utf8/niid_web_display.download_page?p_id_guid=E3B19B3E9435659CE034080020E74861 National Instruments Labview Drivers]
* [[Media:WaveWriter4 01E.zip|Wavewriter software Win3.1, 95, 98, NT4]] (ZIP)
* [[Media:WaveWriter4 01E.zip|Wavewriter software Win3.1, 95, 98, NT4]] (ZIP)
* [[Media:AWGandAFGLabVIEWExamples.zip|Labview Examples]] (ZIP)
* [[Media:AWGandAFGLabVIEWExamples.zip|Labview Examples]] (ZIP)
==Firmware==
* [[Media:AFG5101_v1.2_Firmware_050-1201.zip|AFG5101 v1.2 Firmware 050-1201 (A1U105)]] (ZIP)
* [[Media:AFG5101_v1.3_Firmware_050-1201.zip|AFG5101 v1.3 Firmware 050-1201 (A1U105)]] (ZIP)
* [[Media:AFG5101_v1.4_Firmware_050-1201.zip|AFG5101 v1.4 Firmware 050-1201 (A1U105)]] (ZIP)


==Options==
==Options==
Line 46: Line 46:


==Repairs==
==Repairs==
The front display uses a blue electroluminescent panel for backlighting, which is usually almost completely faded and dim by now, and the LCD contrast is usually quite poor too.<br>
See [[AFG5101/Repairs]].
A standard cheap 5-volt Hitachi chipset compatible LCD module with 'parallel' interface can be used as a direct drop-in replacement with the removal of the EL inverter from the rear of the front panel PCB, and the LED backlight to be wired to the supply side of the now-removed EL inverter. Top pad is +ve (to anode). bottom pad is -ve (to cathode).<br>
The new LCD may be 2mm thicker than the original LCD, this can be adjusted for by replacing the original 8mm tall brass standoffs with 6mm tall replacement standoffs.<br>
If the contrast is too dark on the new LCD, the contrast pin (third from the left) on the header connector from the front panel PCB to the LCD PCB can be removed entirely, and the connection made with a 3.6 kΩ resistor around the edge of the PCB's. This (or a similar value) should bring the contrast back to center scale.<br>
To adjust the contrast and turn the backlight on and off, press <SPCL>, then <2> <2> <0> followed by <ENTER>. The contrast can be adjusted using the up and down arrow keys and the backlight turned on and off using the <ENTER> key.
 
 
The RAM backup battery is another common point of failure, this was originally a Renata 125-1 3-volt primary cell in a potted enclosure with two diodes.
A replacement can be replicated using a CR2032 cell and two 1N4148 diodes as used in the original part. See images below for the schematic of the original Renata part.


==Pictures ==
==Pictures ==
Line 67: Line 59:
AFG5101_A3_Analog_Circuit_Board.jpg|A3 Analog Circuit Board
AFG5101_A3_Analog_Circuit_Board.jpg|A3 Analog Circuit Board
AFG5101_A4_Output_Circuit_Board.jpg|A4 Output Circuit Board
AFG5101_A4_Output_Circuit_Board.jpg|A4 Output Circuit Board
Renata_125-1_Schematic.png|Schematic of Renata 125-1 RAM backup battery
</gallery>
</gallery>

Navigation menu