CDX-GT660UE, CDX-GT660UP, CDX-GT660UV, CDX-GT662UE, CDX-GT710UV, CDX-GT717UV — Sony Car Audio Service Manual (repair manual). Page 6

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CDX-GT660UE/GT660UP/GT660UV/GT662UE/GT710UV/GT717UV
6
ABOUT  THE  MG-101CA-188  OF  FORMER  AND  NEW
As for the mechanism deck (MG-101CA-188) carried in this unit, component parts have been changed from the midway of production. 
When you perform repair exchange of the mechanism deck (MG-101CA-188), please be sure to work, after referring to the following fi gure 
and checking former and new.
• New/Former 
Discrimination
 
As shown in the following fi gure, please check the SERVO board side of the mechanism deck (MG-101CA-188).
 
Former type
New type
SERVO board (double-sided board)
Flexible board cannot be seen.
SERVO board (one side board)
Flexible board can be seen.
• New/Former 
Compatibility
 
Mechanical block assy
Complete SERVO board
 
MECHANICAL 
BLOCK ASSY
COMPLETE SERVO 
BOARD
Judgment
New type
+
New type
=
OK
New type
+
Former type
=
OK
Former type
+
New type
=
NG
Former type
+
Former type
=
OK
Ver. 1.1
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