Schematic in PDF format, 1.09 MB, for a board named P552SJ, with the RG suffix usually indicating a regional or repair-group variant of the drawing set.

Schematic for a board labelled P552SJ, with an RG suffix, in a 1.29 MB PDF. The name gives no brand or revision, so identify the board by the code printed on it and…

Schematic in PDF form for a board identified only as P552SJ with an RG suffix; the name gives no brand, board revision or platform details, so identification relies on…

PDF schematic titled P552SJ, a 1.09 MB document; the RG suffix is not explained by the name, and no brand or board revision is given.