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Andrew Bookholt编辑

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步骤行

[* black] Main IC's located on the front side of the motherboard include:
[* red] [link|http://www.teridian.com/products/energy-automation/metering/6531.php|Teridian 71M6531F] SoC with an MPU core, RTC, FLASH and LCD driver.
[* orange] [link|http://www.national.com/mpf/LM/LM2904.html#Overview|Texas Instruments LM2904] low power dual operational amplifier.
[* yellow] [link|http://docs.google.com/viewer?a=v&q=cache:fk43K3-fUZUJ:www.rfmd.com/CS/Documents/2172DS.pdf+rf+2172&hl=en&gl=us&pid=bl&srcid=ADGEESjAZu05vtO-Lg6n5o8YTW9URoJSdkUReHmAO0vgF5h5LpeF1b-Zztv9IdNwTwuEeVMn_HkysReZdbRT8STRPf6aFLcdpPfoxF0A6ljeW79xFiXCVviccbsMcV3q_9fditPa6DUB&sig=AHIEtbTO6r5tRbIGakw0VunSakK99X2jag|RMFD RF2172] medium-power high efficiency amplifier IC.
[* green] [link|http://focus.ti.com/docs/prod/folders/print/cc1110f32.html|Texas Instruments CC1110F32] Sub-1GHz System-on-Chip with MCU and 32kB Flash memory.
[* blue] Two pressure contacts near the top of the board channel 240V AC electricity into the adjacent blue transformer box that steps it down to about 10V AC. From there, the powerAC voltage is rectified and conditioned to power the DC components on the board.
[* blue] Two pressure contacts near the top of the board channel 240V AC electricity into the adjacent blue transformer box that steps it down to about 10V AC. From there, the powerAC voltage is rectified and conditioned to power the DC components on the board.