Optocoupler feedback circuit in P221C number 2 auxiliary power area

Home
Why Learning
Courses
- All Courses
- Circuit Basics
  - What Is Circuit
  - Common Components
- Antminer
  - S9 Series
  - 17 Series
  - L3 Series
  - L7 Series
  - D7 series
  - S19
  - S19Pro
  - S19+
  - S19J Pro
  - S19XP
  - S19Hydro
  - S19Kpro
  - S21
  - S21Hydro
- IceRiver
  - KS3M/ KS3L
  - KS5L/ KS5M
- Avalon
- Innosilicon
  - T1
  - T2
  - T2T Series
- Whatsminer
- Control Board
- PSU
Partners
Technicians
ASIC Repair Job
Download
Login / SignUp

Optocoupler feedback circuit in P221C number 2 auxiliary power area

The optocoupler feedback circuit in the No. 2 auxiliary power area of the P221C PSU consists of MOS tube, optocoupler, and the No. 2 auxiliary power chip. This circuit is used to feed back the voltage of the miner fan interface and power supply fan interface to the No. 2 auxiliary power chip. This video will demonstrate how to measure this optocoupler feedback circuit.

Click To Watch

ABOUT

SUPPORT

INFO

Spring Festival Holiday Notice

Dear students,
Hello everyone, as China is about to usher in the Spring Festival, our company is scheduled to start the Spring Festival holiday from January 21 to February 4, 2025 (GMT+8). The course tutors will reply to you when they see the message. Please forgive them if they fail to respond in time. Thank you for your support and trust in 2024. In 2025 and the future, the ZMRC team will continue to offer you more professional courses and technical support.
Best wishes,
ZEUS MINING CO., LTD

CLOSE