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| Agilent L4411A Multimeter teardown |
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| coromonadalix:
here's some high res you do see a familiar number there |
| coromonadalix:
here's some high res |
| coromonadalix:
here's some high res the fan is well hidden ... have cleaned it up, but it's kinda noisy to hear it case opened |
| coromonadalix:
here's some high res Yo do see some holes on the sub front panel frame The rears plugs and fuse socket could be moved to the front ?? maybe design a new overlay for this ?? strange the photo show rotated ??? Some ghost photo loll There are 3 layers of stuff, the overlay, you have the front panel plate, and the frame chassis, for the down right hole, only the frame chassis hole is punched ?? |
| coromonadalix:
Shield plate removed U302 Agilent !ng4-0001 ASIC ? A very high placed crystal, you sdont see it well but it's lifted 5 mm over the pcb surface, strain relief ?? A beautiful LM399 reference Some smt resistors, precision ?? R300 and R500 U700 an Xilinx Spartan XC3S200 U505 AD9200A 10 bit 20mps AD converter https://www.analog.com/media/en/technical-documentation/data-sheets/AD9200.pdf U506 AD9283 8-Bit, 50 MSPS/80 MSPS/100 MSPS https://www.analog.com/media/en/technical-documentation/data-sheets/ad9283.pdf U503 AD829 https://www.analog.com/media/en/technical-documentation/data-sheets/ad829.pdf |
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