Category Archive: Transformers

Jun
27

Fluorescent light transformer fails

Flourescent Light transformer fails

This transformer died leaving a horrible smell behind.  Fortunately the bulb is still relatively unscathed with just an oddly colored spot.  Credit: Justin B.

Jan
24

Part 431KD20 Varistors blow

Part 431KD20 Varistor blows

These varistors were protecting a transformer when they died.  The transformer was protected as the fuse blew – thanks to the varistors.  Credit:  bhungy

Jan
23

Xbox PCB charred

Xbox PCB charred

Two views of the same xbox board that not only lost the blue smoke but also lost the black smoke.  Credits:  Daniel Celion from Sweden.

Nov
10

CCFL output shorted by insect

Mitsubishi Diamondview CCFL inverter destroyed by contact with insect

This picture comes from a Mitsubishi Diamondview 24″ monitor.  An insect came in contact with the CCFL output of this inverter and was charred to a crisp.  This lead to arcing on the board which destroyed the PCB and the inverter.  Credit:  PodeCoet.

Oct
29

Transformer on LCD backlight inverter from a Compaq Armada E500

Transformer on LCD backlight inverter from a Compaq Armada E500 burns traces

The transformer leads apparently arced over.  The owner describes the part as having died with a drawn out crackle and a smell of burning PCB.  Credit: Asheem Linaval from CA, USA