Wenzhou-Choieo-Trade-Co., Ltd
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Household Appliances Audio And Video Assessment Trainer (LCD)

— Tv Education, Domestic Training, Tv Trainer
Product Category: Educational Goods/n.e.s.
Sales Method: Export
Payment Term: T/T, L/C, Western Union
Min. Order Unit Price
1 Set USD 1000 / Set
Contact Info

Mr.Eirc Xiao

Address: China (mainland) Zhejiang Wenzhou,Pushi Village, Qiaoxia Town, Yongjia County, Wenzhou, Zhejiang, China (Mainland)
All Products (2)

Product Detail

Product Attribute:

  • China (mainland) More >
  • 66972105
  • 08/22/2015
  • 08/24/2015

Additional Info.:

  • NINGBO, SHANGHAI, or any ports in China
  • Plastic Package, PLY Wood Cases, Carton

Product Content Description:

1. This trainer adopts open type training panel with complete installation circuit, test points and adjust points. The layout is reasonable and convenient for connection.
2. It is designed with leakage, short circuit and overload protection device. Cold baseboard and isolation transformer are adopted for duplicate protection of colour TV power supply. Built-in line output transformer is adopted to avoid electric shock hazard and the unit board is equipped with line voltage and line current output meters for indication.
3. Manual regulating function can be realized for tuning part, which is easy and convenient.
4. The training circuit is designed with intelligent assessment function. The fault points can be set according to training requirements on computer.
1. Basic structure and working principle understanding of LCD TV main components
2. Composition and basic working principle understanding of LCD TV main unit circuits
3. Measurement and analysis of electronic tuning unit
4. Measurement and analysis of remote control and local keyboard control
5. Measurement and analysis of video signal processing flow
6. Measurement and analysis of audio signal processing flow
7. Measurement and analysis of AD analog-digital conversion control
8. Measurement and analysis of switch voltage stabilizing circuit
9. Measurement and analysis of inverter backlight drive circuit
10. Understanding of common household appliances audio and video working principle and maintenance method
1. Input power supply: single phase AC220V ±10%, 50Hz
2. Work environment: temperature -10 ºC~+40ºC, relative humidity < 85% (25 ºC), height <4000m
3. Installed capacity: <300VA
4. Safety protection: action current ≤ 30mA, action time ≤ 0.1s
5. Dimension: 1700mm×900mm×1350mm
Delivery Way - Date Of Delivery: Arrange delivery within 40 days upon receipt of payment

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