This post explains for the semiconductor 6174V-6002K.
The Part Number is 6174V-6002K. The Package is Module Type.
The function of this semiconductor is Flyback Transformer for CRT-TV.
Manufacturer: Changshu Yinyang Electronics co., LED
Flyback Transformer Image:
6174V-6002K Pinout ( BSC23-N0101, 160821Y-20 )
6174V-6002K Datasheet
