Diagrams showing how to physically disassemble the chassis and internal sub-assemblies.
Precise circuit maps for the MAIN Unit, PA (Power Amplifier) Unit, DISPLAY Unit, and JACK Unit. yaesu ft710 service manual
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 Diagrams showing how to physically disassemble the chassis