File list (Check if you may need any files):
K750 Schematics
...............\K750_L3
...............\.......\K750_L3
...............\.......\.......\K750 L3.pdf
...............\K750_shema+PCB
...............\..............\1.PDF
...............\..............\2.PDF
...............\..............\3.PDF
...............\..............\4.PDF
...............\..............\5.PDF
...............\..............\K750 Repair.pdf
...............\..............\Label_Info.pdf
...............\..............\Part List.pdf
...............\..............\SEMC_1078-ROA1281153&EN&E(1)_PCB_layout.pdf
...............\..............\SEMC_1911-ROA1281153&EN&F_Radio_Baseband_Top.pdf
...............\..............\SEMC_1_1911-ROA1281153&EN&F_Radio.pdf
...............\..............\SEMC_2_1911-ROA1281153&EN&F_Baseband.pdf
...............\..............\SEMC_3_1911-ROA1281153&EN&F_Bluetooth.pdf
...............\..............\SEMC_4_1911-ROA1281153&EN&F_FMRadio.pdf
...............\..............\Trouble_Shooting_Guide.pdf