ICD-UX532, ICD-UX533, ICD-UX533F, ICD-UX534F - Sony Audio Service Manual (repair manual). Page 26

Checking the version allows you to jump to the revised page.
Also, clicking the version at the top of the revised page allows you to jump to the next revised page.

1.0

2012.10

New

2013.01

Addition of AEP model (ICD-UX532/UX534F) 

Addition of Latin American model (ICD-UX533F) 

Addition of ICD-UX533 

Addition of Ref. No. S401 and Ref. No. S901 for change to service parts