Dave shows you how to reverse engineer a PCB to get the schematic. In this case the new Rigol DS1054Z oscilloscope.<br />How does the discrete transistor analog front end and the software bandwidth limiting work?<br />How do you decode SMD transistor codes?<br />How does it compare to the old Rigol DS1052E?<br />Dave also discusses the low voltage ohms function of a mulitmeter, how it's useful, and how to test your multimeter to see if it will have any issues with in-circuit testing.<br /><br />Review Summary: http://youtu.be/ETCOhzU1O5A<br />Full features review: http://youtu.be/W2qdtQkBKhc<br />Teardown: http://youtu.be/kb9P1Am9aFU<br />Jitter Problem: http://youtu.be/kcOdzFaIYNE<br />Jitter Problem Fix: http://youtu.be/K1IJH9aJvgE<br /><br />Forum: http://www.eevblog.com/forum/blog/eevblog-675-how-to-reverse-engineer-a-rigol-ds1054z/<br /><br />Schematic:<br />http://www.eevblog.com/files/Rigol-DS1054Z-Schematic-FrontEnd.pdf<br />http://www.eevblog.com/files/Rigol-DS1054Z-Schematic-DiffAmp.pdf<br />DS1052E Schematic: http://rigol.codenaschen.de/index.php/Schematics<br /><br />Links:<br />SMD codes: http://www.sos.sk/pdf/SMD_Catalog.pdf<br />www.digikey.com.au/Web Export/Supplier Content/MCC_353/PDF/MCC_SMD_Marking_Codes.pdf<br /><br />Datasheets:<br />MMBFJ309L JFET http://www.onsemi.com/pub_link/Collateral/MMBFJ309LT1-D.PDF<br />http://www.analog.com/static/imported-files/data_sheets/AD8510_8512_8513.pdf<br />BAV199 Diode http://www.nxp.com/documents/data_sheet/BAV199.pdf<br />BC856 http://www.nxp.com/documents/data_sheet/BC856_BC857_BC858.pdf<br />Fujitsu FTR-B3 Relay http://www.fujitsu.com/downloads/MICRO/fcai/relays/ftr-b3.pdf<br />Cosmo solid state relay: http://www.cosmo-ic.com/object/products/KAQY214.pdf<br />TL072: http://diodes.com/datasheets/TL072.pdf<br />74HC4053: http://www.nxp.com/documents/data_sheet/74HC_HCT4053.pdf<br />TLV274 Precision Quad Opamp: http://www.ti.com/lit/ds/symlink/tlv274.pdf<br />AD5207 Digital POT: http://www.analog.com/static/imported-files/data_sheets/AD5207.pdf<br /><br />EEVblog Main Web Site: http://www.eevblog.com<br />The 2nd EEVblog Channel: http://www.youtube.com/EEVblog2<br /><br />Support the EEVblog through Patreon!<br />http://www.patreon.com/eevblog<br /><br />EEVblog Amazon Store (Dave gets a cut):<br />http://astore.amazon.com/eevblogstore-20<br />Donations:<br />http://www.eevblog.com/donations/<br />Projects:<br />http://www.eevblog.com/projects/<br />Electronics Info Wiki:<br />http://www.eevblog.com/wiki/