XAV-65 - Sony Car Audio Service Manual (repair manual). Page 5

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XAV-65
5
Ver. 1.2
DISTINGUISHING  BETWEEN  THE  FORMER  AND  NEW  TYPES  OF  THE  COMPLETE  KEY  BOARD,  
GUIDE ASSY,  AND  FRONT  PANEL  ASSY (Except Saudi Arabia model)
The complete KEY board, guide assy, and front panel assy built into this unit have been changed from midway of production.
Note: The parts used for Saudi Arabia model are only new types.
Distinguishing by the Shape of the Parts
• 
Ref. No. 3 KEY BOARD, COMPLETE
 
complete KEY board
The shape of this section varies.
complete KEY board
Former type
New type
• 
Ref. No. 7 GUIDE ASSY
 
The shape of this section varies.
Former type
New type
• 
Ref. No. FP1 PANEL ASSY, FRONT
 
rear of eject button
No acrylic parts.
rear of eject button
Acrylic parts is attached.
Former type
New type
 Front panel assy inside view 
ABOUT  THE  REPAIRING  OF  BOARD
When each boards installed on this unit are defective, replace the parts including the board or complete mounted board.
However, only the following IC can replace with single.
Ref. No. 
Part No. 
Description 
Remark
U308 
9-885-201-53  IC   LM1117-ADJ
– MAIN Board (Top view) –
U308
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