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HP8530W repair #1

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janwilmans opened this issue Sep 8, 2018 · 1 comment

Owner

janwilmans commented Sep 8, 2018 •

edited

3VALW/5VALW

Question:

given that VL is present
EN1/EN1 are 0v
should pin 19 of the TPS 51120 produce +3v?

This datasheet suggests:

That EN1=EN2=0 -> 3v volts only mode? so it pin 19 should give 3volt?

http://www.ti.com/lit/ds/symlink/tps51120.pdf

Owner Author

janwilmans commented Sep 8, 2018 •

edited

Full schematic of the HP8530W:

VOX-MB-MV-3-SCHEMATIC-0820.pdf

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