Circuit diagram for the Sony VAIO VGN-CR13, covering the MBX-177 mainboard, which Quanta manufactured under its GD1 project code, revision 1A.

PDF of 177 KB titled 29F010, filed in the schematics section with no brand or board named.

PDF file of 177 KB dedicated to the 2SA1426, a part whose 2SA prefix denotes a PNP transistor under the Japanese JIS system. The name states only the part number.

For the 2SK2744 this 177 KB PDF provides component-level reference material, although the index lists it among schematics.