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TM500 Liquid Crystal Driver: Difference between revisions
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The main board is very good quality. | The main board is very good quality. | ||
There are two "proto" type boards in the unit. One is for fuses. The other has a pair of 74121 ics on it. | There are two "proto" type boards in the unit. One is for fuses. The other has a pair of 74121 ics on it. | ||
When I got it the edge card connector was damaged, thankfully | When I got it the edge card connector was damaged, thankfully in a place where there are no used pins. | ||
There was one power transistor missing and I can replace it with one like in the other channel. There is also a ground binding post missing, this is easily replaced. | There was one power transistor missing and I can replace it with one like in the other channel. There is also a ground binding post missing, this is easily replaced. | ||
The pictures are of the unit as I received it. | The pictures are of the unit as I received it. | ||