WX-800UI - Sony Car Audio Service Manual (repair manual). Page 7

NOTE  OF  REPLACING  THE  IC001,  IC503,  IC804  AND  
IC1009  ON  THE  MAIN  BOARD
IC001, IC503, IC804 and IC1009 on the MAIN board cannot re-
place with single. When these parts are damaged, replace the com-
plete mounted board.

NOTE  FOR  REPLACING  OF  THE  USB  CONNECTOR 
(CN902)  AND  THE  AUX  JACK (J901)
To replace the USB connector and AUX jack requires alignment.
1.  Insert the USB connector and AUX jack into the front panel.
2.  Place the KEY board on the front panel and align the terminals 

of the USB connector and AUX jack with the holes in the KEY 
board.

3.  Solder six terminals of the USB connector and three terminals 

of the AUX jack.

You can cancel the demonstration display which 
appears when the source is off and the clock is 
displayed.

1

Press MENU, rotate the control dial to 
select [SET GENERAL], then press it.

2

Rotate the control dial to select [SET 
DEMO], then press it.

3

Rotate the control dial to select [SET 
DEMO-OFF], then press it.

The setting is complete.

4

Press  

(back) 

twice.

The display returns to normal reception/play 
mode.