Articles

• Repair log and customer documents: work order, certificate, warranty card

  Why keep a repair log and which documents to give the customer.

• Wrong panel settings: symptoms and what to change in the firmware

  Typical symptoms of wrong LVDS settings: bit depth, mapping, ports A/B, MSB/LSB, inversion.

• Checking electrolytic capacitors by ESR: why and how to read the result

  Why capacitance alone does not show a bad capacitor and how to use ESR in repairs.

• TV UART: how to find the port and connect safely

  How to find UART on a TV board, what to check with a multimeter, typical port settings.

• SPI flash 25xx (SOIC8): pinout and programming mistakes

  Standard 25xx pinout, 3.3 V and 1.8 V chips, in-circuit and off-board reading.

• TV eMMC dump: how to read, verify and what to do next

  Working with a TV eMMC dump: connection, copy, hash check, partition analysis, what to avoid.

• Hello world!

  Welcome to WordPress. This is your first post. Edit or delete it, then start writing!