Sony CDX-GT450U Service Manual page 41

SERVICE MANUAL
Ver. 1.2 2012.07
1. NEW/FORMER DISCRIMINATION
Distinguish by the part number of the silk print.
– MAIN Board (Component Side) –
9-889-940-81
Downloaded from www.Manualslib.com
CDX-GT50UMS/GT450U/GT457UE/
File this supplement with the service manual. File this supplement with the service manual.
Subject: Change of MAIN board (Suffi x-21)
In this unit, MAIN board has been changed in the midway of production.
Discrimination, printed wiring board, schematic diagram and electrical
parts list of new type are described in this supplement-1.
Refer to original service manual for other information.
Former : 1-882-749-1[]
New : 1-882-749-21
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