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Teardown of Chroma 61501 AC source by dcstraney
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©
dcstraney
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Overview of inside
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dcstraney
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Control board DSP's ADCs and DACs
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dcstraney
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Control board DSP
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dcstraney
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Control board overview
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dcstraney
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Control board overview
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dcstraney
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Control board UART chip
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dcstraney
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Fans
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dcstraney
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Front panel board
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dcstraney
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Option board
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dcstraney
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Inverter board control and gate drive
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dcstraney
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Inverter board power resistor daughterboards
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dcstraney
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Inverter board powertrain
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dcstraney
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Inverter board powertrain
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dcstraney
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Inverter board transistors
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dcstraney
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Front panel
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dcstraney
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Date on control board
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dcstraney
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Control board I/O section
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dcstraney
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Control board I/O section underneath
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dcstraney
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DC-DC board diodes and outputs
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dcstraney
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Output section
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dcstraney
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DC-DC board overview
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dcstraney
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DC-DC board strange hexfilar (?) transformer
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dcstraney
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Inverter board BJTs
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dcstraney
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Inverter board overview
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dcstraney
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Inverter board resistor daughterboards, removed
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dcstraney
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Inverter board heatsinked power resistors
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dcstraney
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Inverter board transistors
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dcstraney
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Logo on PCB
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dcstraney
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Aux. supply
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dcstraney
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PFC board bridge rectifier
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