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The motherboard schematic for Echo 15 17 nVidia Mainboard Compal LA-B751P/LA-B753P, 
CPU: Broadwell M-Processor 4C + GT2 + DDR3L + dGPU nVIDIA / AMD
OEM: Compal Electronics, Inc.
Model Name: Echo 15 17 nVidia
PCB NO: LA-B751P/LA-B753P
BOM P/N: 

4319UA31L01 / 4319UA31L02 for NV
4319UB31L01 for AMD
Document Number: LA-B751P
Rev: 0.1
Format: PDF
Total Pages: 69
File size: 2.37MB
Price: $11.5

Block Diagram:
LA-B751P_LA-B753P