Kenwood KA-3700 Amplifier. Ongoing project. @OldSchoolElectronics
Kenwood KA-3700 Amplifier. Ongoing project.  @OldSchoolElectronics
Uploaded April 2021 | Updated September 2026, 1 week ago
There was no bias current adjustment since it was fixed, that is, there are no variable resistors to adjust. I did end up checking the bias current; it seemed to be ok (I don't recall the exact value). Also, a few video sequences seem to be missing. Two different frequency square waves were injected into the AUX input.
Kenwood KA-3700 Amplifier. Ongoing project.Nakamichi Soundspace 5 CD Problems3-Pin Voltage Regulator Troubleshooting (7805)Sharp GF-9797 Pinch Roller ReplacementLeader LSG-231 FM Stereo Generator OverviewThe Volume ControlToshiba RT-200 Boombox Belt ChangeKenwood KR-4070 Vintage Stereo Receiver RepairSanyo M4500 Boombox Power Output TestAkai AA-1010 Stereo Receiver RMS Power Output TestZener Diode Check-out With Leader LTC-905Record Head Waveform
Old School |

Kenwood KA-3700 Amplifier. Ongoing project.

SHARE TO X SHARE TO REDDIT SHARE TO FACEBOOK WALLPAPER