Ремонт лабораторного блока питания QJ3005C

In this video, the QJE5 power supply unit QJ3005C
Malfunction: at a voltage of 5V and above, a short circuit is obtained.

Zener diode tester: Тестер стабилитронов
Multimeter: https://megabonus.com/y/TgKw1 or https://megabonus.com/y/nutPT
Component Tester: https://megabonus.com/y/nGbAB or https://megabonus.com/y/2n0f6
Soldering iron with adjustment: https://megabonus.com/y/Jrh0Z or https://megabonus.com/y/kRxVJ
@lightech7027

My channel @lightech7027
Group in VK https://vk.com/lightech_channel

• #science_technology
• #qj3005c
• #
• #qje_qj3005
• #qj3005
• #
• #
• #30_5
• #30v_5a
• #0_30v_0_5a
• #0_30_0_5
• #
• #
• #power_supply_diagnostics
• #fault_diagnosis