20pcs CA-888 Super LCD Power Supply Board Universal Power Module Display Power Supply Module for 15-21 Inch LCD

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$19.81

Ex Tax: $19.81

Stock: In Stock
Model: EB0048893
SKU: EB0048893

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Overview:

LCD power board damage a large proportion. One of the power to drive the chip, high-power power switch,sampling resistor damage is the most common, because of these component models, variety,often because there is no same spare parts, and can not be repaired.The module has: wiring is simple, easy to install, save time, improve the success rate of maintenance and so on.Encountered the maintenance problems of friends may wish to consider the development of this under a universal power supply module.to solve the 15-21-inch LCD monitor power supply maintenance problems

Pin Definition:

1PIN yellow line: DRAIN, power control side, then the original high-power MOS power supply D-pole.Generally the middle of the power switch tube feet

2PIN black line or powder line: GND, module ground 300v, then the negative capacitor, the same line can be.Directly connected to a large filter capacitor negative

3PIN red line: VCC, the module power supply side, then the feedback winding terminal rectifier capacitor after the positive,continuous power supply, the voltage between 12-18V.

4PIN white line: FB, voltage feedback, then optocoupler 4 feet, please check the optocoupler 3 feet heat, not heat,then put the optocoupler short to the hot ground, while the 4-pin peripheral circuit disconnected.

5PIN green line: start start pin, then 300 v capacitor positive Customers must be optimistic about the specific connection method after modification, do not blindly random access.

Use :

1. Remove the original power supply chip on the board (usually 8 feet), and the switch (mos tube)

2. Check the 300v capacitor, as well as the capacitance of the load side of the package there is no drum, a problem on the first replacement

3. Check the load side there is no short circuit, ad board, high voltage board

4. Connect the module to the corresponding line, and carefully check that there is no wrong, if wrong can cause the module burst

5. Installed in the original location of the radiator, pay attention to insulation, not short-circuit

6. Power, measuring voltage is not the output, there is no output, then check the cause.

Package Included:

20 x CA-888 Super LCD Power Supply Board Universal

20pcs-CA-888-Super-LCD-Power-Supply-Board-Universal-Power-Module-Display-Power-Supply-Module-for-15--1632516

Shipping Time

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The timeline of the whole shipping process is shown below:

The total delivery time is calculated from the time your order is successfully placed to the time received. Total delivery time is broken down into processing time and shipping time.

Processing time: The time it takes to prepare your item(s), includes preparing your items, performing quality inspections, and packaging for shipment. Normally, the processing time is 1-3 days (Only include Monday to Saturday ) after getting your order.

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Shipping Rates

You could choose the shipping method based on your preference during checkout, different shipping methods will apply different rates and shipping times. Please check the following chart for detail:

Shipping Method Shipping Rates Shipping Times
Flat Shipping (Promotion)
$10 About 5-30 Working Days to Worldwide (Only include Monday to Saturday )
Standard Express（0.5KG starting price listed）
Based On Weights About 5-15 Working Days to Worldwide (Only include Monday to Saturday )
Priority Express （0.5KG starting price listed）
Based On Weights About 3-7 Working Days to Worldwide (Only include Monday to Saturday )

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Tags: Power Supply Module