Sony CDX-GT637UI - Supplement-1: Key Board Update

SERVICE MANUAL
SUPPLEMENT-1
9-889-255-81
Ver. 1.1 2008.11
File this supplement with the service manual.
Subject: Change the KEY board
CDX-GT63UIW/GT630UI/
GT637UI
US Model
CDX-GT63UIW/GT630UI
Canadian Model
CDX-GT63UIW
AEP Model
UK Model
CDX-GT630UI
Russian Model
CDX-GT637UI
Printed wiring board and schematic diagram of new type, and changed
parts list are described in this Supplement-1.
When performing service and inspection, check the suffi x of the part
number of the KEY board.
DISCRIMINATION
KEY BOARD Part No.
Former: 1-877-076-11
New : 1-877-076-12
— KEY BOARD (SIDE A) —
— KEY BOARD (SIDE B) —