Precise circuit maps for the MAIN Unit, PA (Power Amplifier) Unit, DISPLAY Unit, and JACK Unit.
To reset the transceiver after a firmware update or if it behaves erratically, turn the power OFF, then hold the [DSP RESET] and [FINE/FAST] buttons while turning the power back ON. Accessing the Manual yaesu ft710 service manual
Many "repairs" for modern SDRs like the FT-710 are resolved through software rather than hardware. The official Yaesu website provides firmware updates that can fix bugs and improve performance. Precise circuit maps for the MAIN Unit, PA