SERVICE MANUALCOMPACT DISC CHANGER SYSTEMUS ModelCanadian ModelCDX-454RFE ModelCDX-454XRFSPECIFICATIONSCDX-454RF/454XRFPhoto: CDX-454RFVer 1.1 2002.039-873-373-02 Sony Corporation2002C0500-1 e Vehicle CompanyC 2002.03 Published by Sony Engineering CorporationModel Name Using Similar Mechanism CDX-444RFCD Drive Mechanism Type MG-251A-137Optical Pick-up Name KSS-720ACD changerSystem Compact disc digital audio systemTransmittingLaser Diode PropertiesMaterial GaAlAsWavelength 780 nmEmission Duration ContinuousLaser output power Less than 44.6 μW** This output is the value measured at a distance of 200 mm from theobjective lens surface on the Optical Pick-up Block.frequency 88.3 MHz/88.5 MHz/88.7 MHz/88.9 MHz/89.1 MHz/89.3 MHz/89.5 MHz/89.7 MHz/89.9 MHz (switchable)Input/output terminals Wired remote control(8 pin)RF signal (FM) outputPower input (3 pin)Current drain 800 mA (at playback)800 mA (at disc loading/ejecting)Operating temperature –10°C to +55°C(14°F to 131°F)Dimensions Approx. 262 ⋅90 ⋅185 mm(10 3/ 8 ⋅3 5/ 8 ⋅7 3 /8 in.)(w/h/d)Mass Approx. 2.1 kg (4 lb. 10 oz.)Relay boxInput/output Aerial input terminalAerial output cordCD changer input cordDimensions Approx. 40 ⋅40 ⋅27 mm(1 5/ 8 ⋅1 5 /8 ⋅1 1 /8 in.)(w/h/d)Mass Approx. 140 g (5 oz.)Wired remote (RM-X82RF)Dimensions Approx. 122 ⋅36.5 ⋅15.5 mm(4 7 /8 ⋅1 7/ 16 ⋅5/ 8 in.)(w/h/d)Mass Approx. 255 g (9 oz.)GeneralSupplied accessories Disc magazine (1)Parts for installation andconnections (1 set)Design and specifications are subject to changewithout notice.