TG501: Difference between revisions

TG501 (view source)

258 bytes removed , 7 September 2021

no edit summary

36,408

edits

@@ Line 4: / Line 4: @@
 * [[Media:TG501 schematics.pdf|Tektronix TG501 Schematics (stitched, PDF)]]
 }}
+There is also a TG501A.
 Note the [http://www.eevblog.com/forum/repair/tektronix-tg501-out-put-problem/ output must be terminated into 50 Ω] or there may be no signal at all.
-There is also a TG501A.
 ==Specifications==
@@ Line 28: / Line 27: @@
 * Dimensions: 66.8 mm × 285.3 mm × 125.9 mm (w/d/h)
-==Repair Issues==
+==Links==
-* Check for +15 V and adjust if not between 14.3 V and 15.7 V
+* [https://www.youtube.com/watch?v=U5LQpqwqNIU Tek TG501A Time Mark Gen Restoration] by NFM @ YouTube
-* If +5 V is outside 4.94 V − 5.46 V, check U626 (LM741) − old opamps are prone to failure.
+* See the [[TG501/Repairs]] page for repair information.
-* A lot of ICs are placed in non gold plated IC sockets. Contact problems can occur. Removing and inserting ICs helps.
-* A1 board should be mounted to frame only with washers inbetween, especially near the rear connector. Shorts to conductor tracks can occur otherwise.
 ==Pictures==
 <gallery>
-Tek tg501 on.JPG|TG501 Early Version
+Tek tg501 on.JPG|TG501 early version
-Tg 501 late.jpg|TG501 Late Version
+Tg 501 late.jpg|TG501 late version
 Tek tg501a.jpg|TG501A
-Tek tg501 waveform.jpg
+Tek tg501 waveform.jpg |TG501 output waveform
 Tek tg501 internal1.jpg|TG501
 Tek tg501 internal2.jpg|TG501