Tuesday, September 27, 2016

LG EAY62512702 SMPS Circuit diagram – Used with LG47LM8600 – LG47LM6700 LED TVs

LG EAY62512702 PLDF-L101B  – EAX64744101 – LG47LM8600 – LG47LM6700.  Used ICs: IC101 L6599AD - IC251 UC2843BD1 - IC501 STR-A6059H - IC601 HS01G
Model name - LG 4247H-12LPB-3P 
* Short circuit protection between different output terminals is not considered.
* Trip point for over voltage indicates the operating point when the output voltage slowly increases.
* The conditions of Over Current measurement Multi output (3.5V,12V,24V) is nominal load state except an over current measurement.
Sound Noise Characteristics.
PSU Noise Specification
22.5 dB(a) / 20.u Pa 2.0E-5 Pa
1/1 octave, A-weighting, to 1khz ~ 16khz Total overall
Measure Location : Anechoic Room
Measure Condition : At a distance of 60cm mic
Full white pattern, at AC 110V/220V
The max specification
(measure 3 points, at PSU center and left & right on the side)
Schematic [Click on the schematics to magnify]
PWB-Foil side
Connector Specification