Sony CDX-L550X Service Manual page 43

CDX-L550X/L570X
SERVICE MANUAL
Ver 1.1 2001. 07
Subject : Change of Main Board
When performing service and inspection, check the suffix of the part number of
the main board.
1. DISCRIMINATION
– MAIN BOARD (COMPONENT SIDE) –
SUPPLEMENT-1
File this supplement with the service manual.
MAIN Board Part No.
Former :1-679-989-11
New :1-679-989-12
US Model
Canadian Model
E Model
(ECN-CSA04450)
CDX-L550X
CDX-L570X
1