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March 3, 2019

LCD COF/TAB Bonding Process Steps

1. LCD Fault MarkUsage: Make a mark on the screen where fault appear(Vertical line, belt; Horizontal line, belt), after bonding check again if the fault disappeared. 2. Glass and side PCB fixationUsage: Make a fixation between Glass and Side PCB, this can prevent other COFs from damage during bonding process. 3. Polarizer protectionUsage: The polarizer [...]
March 3, 2019

LCD LED TV Faults which can be repaired by laser machine

The most frequently asked question is what are the faults which can be repaired by a laser machine? The principle of laser machine is for LCD LED screen inside circuit repairing, that means almost all faults which caused by screen inside circuit are can repaired by a laser machine. And laser machine also can repair […]

March 3, 2019

LCD LED TV Faults which can be repaired by bonding machine

The most frequently asked question is what are the faults which can be repaired by a bonding machine? The principle of bonding machine is for COF/TAB changing, that means all faults which caused by COF/TAB are can repaired by a bonding machine. Here are some sample faults which can be repaired by bonding machine:

October 31, 2018

How to get model number of a COF TAB?

For each COF TAB, there is a unique model number . The model number was wrote on some place of the COF TAB, but sometimes the model number is very small, should watching by a magnifier. Some COF TAB model number samples: 8157-CCBQA DB7893-FT01M MT3725VJ    

September 28, 2018

COF/TAB Flying Line Figures

COF/TAB Flying Line, Flying Wire Figures for LCD LED TV screen repairing. Please search the number you want! 1)RM76320FB-61A 2)NT39567H-C5251A 3)NT39538H-C1272A 4)RM76370FC-80K 5)NT39565H-C5263A 6)NT39563H-C6502A 7)RM76311FC-805 8)RM76153FJ-OAI 9)NT61302H-C5290A 10)RM76A30FA-906 11)NT61228H-C6809A 12)NT39538H-C1298A 13)S0327B2-2L 14)NT61227H-C12I7B 15)8656-MCY61 16)8658-BCBJV 17)8656-MCY45B 18)NT61237H-C6523A/A 19)8656-MC607 20)S6CG242-51U 21)NT39562H-C12G9A 22)RM76H30FA-L04 23)8697-BCYA7 24)8698-CC560 25)RM76360FA-808 26)RM76190FA-OAO 27)NT39567H-C5284A 28)NT39538H-C1295A 29)NT39565H-C5253A 30)5253-ACBPQ 31)5253-BCBR3 32)5276-ACBR6 33)8656-MCY61 34)8651-ACBD7 35)8656-MCY40 36)8656-HC502 37)NT39538H-1260A […]

August 20, 2018

Customized Double Head Machine for a Croatia Customer

This Croatia customer mainly repair laptop screen lines, screen size is from 12″-17.5 inch. Because his COF is a little special, not like other COF which have same length at both PCB side and Glass side. If we use normal machine, the heating head will damage the components which closed to the COF. So we […]

April 12, 2018

MD-880DH Double Head Bonding Machine Send to Pakistan

2018-04-12 Today morning, one MD-880DH double head bonding machine was sent to Pakistan by sea. Photo with teacher   Accessories   Platform package   Machine body package   Truck loading   Truck loading