Sony 757MX - Xplod CDX CD Service Manual page 50

SERVICE MANUAL
Ver 1.1 2002.08
Subject: Change of MAIN/SWITCH/JACK boards. (Suffix-12)
In this set, MAIN, SWITCH and JACK boards have been changed in the midway of production.
Printed wiring boards and schematic diagrams of new type, and changed parts list are described in
this supplement-1.
Refer to original service manual for other information.
• NEW/FORMER DISCRIMINATION
Former and new board can be distinguished with their suffix number the Part No. as shown in the figure below though, there
are printing error in the Part No. printed on silk-screen of MAIN boards and SWITCH boards.
MAIN Board Incorrect: 1-168-649-11, 12
SWITCH Board Incorrect: 1-164-651-11, 12
– MAIN BOARD (Conductor Side) –
[][][]
1- -
SUPPLEMENT-1
File this supplement with the service manual.
Correct: 1-684-649-11, 12
Correct: 1-684-651-11, 12
[][][]
-
Former : -11
New : -12
CDX-757MX
(ECN-CSA06141)
– JACK BOARD (Conductor Side) –
Former : 1-684-650-11
New
– SWITCH BOARD (Conductor Side) –
1- [][][] - [][][] -
US Model
Canadian Model
E Model
: 1-684-650-12
Former : -11
New : -12