Read Sony CDX-GT56UI Service Manual online
SERVICE MANUAL
SUPPLEMENT-1
CDX-GT56UI/GT56UIW
9-893-215-81
Ver. 1.3 2012.07
File this supplement with the service manual.
File this supplement with the service manual.
Subject: Change of KEY board (Suffi x-21/-22)
In this unit, the LCD driver IC (IC901) on the KEY board has been changed
in the midway of production.
The following changes are performed by this change.
in the midway of production.
The following changes are performed by this change.
• Change of the KEY board (suffi x-21/-22) (Refer to this supplement-1)
• Change of part No. of the FRONT PANEL OVERALL ASSY
• Change of part No. of the FRONT PANEL OVERALL ASSY
(Refer to page 40 on original service manual)
• Change of part No. of the MAIN board
(Refer to page 39 and 43 on original service manual)
• Change of part for Ref No. IC501 on the MAIN board
(Refer to page 45 on original service manual)
In this unit, KEY board has been changed in the midway of production.
Discrimination, printed wiring board, schematic diagram and electrical
parts list of changed KEY board are described in this supplement-1.
Refer to original service manual for other information.
Discrimination, printed wiring board, schematic diagram and electrical
parts list of changed KEY board are described in this supplement-1.
Refer to original service manual for other information.
Note: When the parts of new front panel and the parts of old main
unit are combined, this unit does not operate normally.
US Model
CDX-GT56UI/GT56UIW
Canadian Model
CDX-GT56UI
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