Sony HCD-S20 Service Manual page 4

HCD-S20
MODEL IDENTIFICATION
Distinguish by model number label stuck on the rear side of a main unit.
MODEL NUMBER LABEL
110 – 240V AC area in E model (E32)
05/2013
Saudi Arabia model (EA3)
Mexican model (MX2)
4
Singapore model (SP1)
Argentina model (AR2)
Korean model (KR2)