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ITEM NAME:12-18V LCD Universal Power Supply Board Switch Tube F LCD Display TV Maintenance Product Overview 12-18V LCD Universal Power Supply Board Switch Tube F LCD Display TV Maintenance Pin Definition: 1-Pin Yellow Wire:DRAIN,power control port;connect with MOS power tube D pole (usually is power switch tube middle pin) 2-Pin Black Or Pink Wire:GND,module ground wire 300V;connect with capacitor negative 3-Pin Red Wire:VCC,module power supply port;connect with feedback winding port after rectification capacitor's positive and continuous power supply;voltage range is 12-18V 4-Pin White Wire:FB,stabilivolt feedback,connect with optocoupler 4 pin;please make sure that optocoupler 3 pin connect with hot ground;if not hot ground please connect optocoupler short circuit with hot ground,and disconnect 4 pin external circuit at the same time 5-Pin Green Wire:start pin,connect with 300V capacitor positive Using Method: 1.Remove original power chip (usually 8-pin) and switch tube (mos tube) 2.Check 300V capacitor 3.Check if load port is short circuit,ad board,inverter board etc 4.Connect module corresponding circuit and check if there is false connection 5.Install it in origial heat sink position,pay attention to insulation,no short circuit 6.Power on,test whether voltage is output or not;please check out the reason if there is no output Note: 1. Before using this module, please first check the cold side there is no short circuit, a short circuit of the first maintenance, if the capacitor drum package, please replace the first, high-voltage package circuit is also the first short circuit, not on the module before , Remove the original module power chip and mos tube, this time the original switch tube in the middle of the electrode to the hot ground voltage to have about 300v voltage. 2. Optocoupler 3 feet if not connected to the ground, please put 3 feet heat, while the 4 feet of the external circuit demolition, and the white line received 4 feet Package included: 1PC 12-18.Find many great new & used options and get the best deals for 12-18V LCD Universal Power Supply Board Switch Tube F LCD Display TV Maintenance at the best online prices at Order2india Shopping! Free shipping for many products!
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Return Policy
Our return policy is outlined below. The policy reflects the reality that our products are sourced from suppliers located outside India and is formulated keeping in mind the costs and time involved in the logistics, both in the forward direction (i.e. shipping products to India from the suppliers) and reverse direction (i.e. shipping returned products back to the suppliers).Certain products are not eligible for return or refund as below
Return Process & Timeline
For eligible products, the policy is summarized below. Please note that Returns that do not meet the Return Process and Timeline below will not be eligible for a refund.
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Allowed Time Line |
Return Process |
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Due to Damage in transit |
Within 24 hours of Delivery |
Inspect package before taking Delivery and if damaged REJECT package and DO NOT take delivery from the courier and Send email to support@order2india.com within 24 hours of rejecting the delivery so we can process your refund. |
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Dead on Arrival or mal-functioning product |
Within 15 days of Delivery |
Contact us or email us at support@order2india.com within 15 days of delivery with details of the problem. |
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Incorrect Order (e.g. model, brand, color or size different from what was ordered) |
Within 15 days of Delivery |
Contact us or email us at support@order2india.com within 7 days of delivery with details of the problem. |
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