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CA-888 LCD 12-18V Universal Power Supply Board Module Switch Tube 300V For LCD Display TV Maintenance


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30.00EGP

    • Application: 32-inch LED LCD TV/15-21-inch LCD power module substitution
    • Pin Definition
    • 1 foot yellow line: DRAIN, power control terminal, connected to the original high-power MOS power supply D pole. Usually the middle foot of the power switch tube
    • 2 feet black or pink wire: GND, module ground wire 300v, capacitor negative, the same line can be. Negative pole directly connected with large filter capacitor
    • 3 foot red wire: VCC, module power supply terminal, connected with the positive pole of capacitor after rectification of feedback winding terminal, continuous power supply, voltage between 12-18V.4 foot white line: FB, regulated feedback, four-foot optocoupler. Make sure that the three-foot optocoupler connects the hot ground. If it is not the hot ground, the optocoupler is shortened to the hot ground. At the same time, the four-foot peripheral circuit is disconnected.
    • 5 feet green line: start start start foot, connect + 300V capacitor positive pole

    12-18V LCD Universal Power Supply Board Module Switch Tube 300V For LCD Display TV Maintenance

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