Sony CDX-GT50UMS Service Manual page 41

SERVICE MANUAL
Ver. 1.2 2012.07
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.
1. NEW/FORMER DISCRIMINATION
Distinguish by the part number of the silk print.
– MAIN Board (Component Side) –
Former : 1-882-749-1[]
New : 1-882-749-21
9-889-940-81
CDX-GT50UMS/GT450U/GT457UE/
GT500U/GT500US/GT505U
SUPPLEMENT-1
File this supplement with the service manual. File this supplement with the service manual.
Subject: Change of MAIN board (Suffi x-21)
AEP Model
UK Model
CDX-GT450U
E Model
CDX-GT500U/GT500US
Russian Model
CDX-GT450U/GT457UE
Indian Model
CDX-GT50UMS/GT505U