diff --git a/docs/C363355_RJ45+百兆TRANSFORMER_2019-01-09.PDF b/docs/C363355_RJ45+百兆TRANSFORMER_2019-01-09.PDF deleted file mode 100644 index 8d86a76..0000000 Binary files a/docs/C363355_RJ45+百兆TRANSFORMER_2019-01-09.PDF and /dev/null differ diff --git a/docs/C363361_RJ45+百兆TRANSFORMER_2019-01-09.PDF b/docs/C363361_RJ45+百兆TRANSFORMER_2019-01-09.PDF deleted file mode 100644 index 54fd1b5..0000000 Binary files a/docs/C363361_RJ45+百兆TRANSFORMER_2019-01-09.PDF and /dev/null differ diff --git a/docs/基于开关转换器的高速ADC供电方案.pdf b/docs/基于开关转换器的高速ADC供电方案.pdf deleted file mode 100644 index b901ba0..0000000 Binary files a/docs/基于开关转换器的高速ADC供电方案.pdf and /dev/null differ