XVM-H65 - Sony Car Audio Service Manual (repair manual). Page 3

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3
XVM-H65
SECTION 1
SERVICING NOTES
NOTE FOR REPLACEMENT OF THE EEP ROM (IC402)
The EEP ROM (IC402) contains all data by which the LCD screen is defined.
When the EEP ROM is replaced, the normal LCD screen will not appear.
It is then necessary to write the data into the EEP ROM.
Writing Method:
1. Turn off power to the connection box XA-113.
2. While holding the TEST switch (S407) down for more than 5 seconds, turn on power to the XA-113.
Then, release the TEST switch (S407).
3. Press the  VOL–  key on the remote controller for more than 2 seconds.
4. The EEP ROM data will be written and the normal test mode screen will appear.
After this, perform V COM voltage/position adjustment as well as VIDEO adjustment.
NOTE FOR REPLACEMENT OF THE SYSTEM CONTROL (IC400)
When the IC400 is replaced, the video system should be set again according to the destinations.
Setting Method:
1. Enter the test mode. (See page 9).
2. Select NTSC/PAL SELECT from the test mode menu.
3. Set the video system to the appropriate mode for each destination by using the   
R
   and  
 
r
   keys on the remote controller.
Video mode
Destination
NTSN
US, Canadian
NTSC DVD PACK
Mexican
PAL
E
PAL DVD PACK
AEP, UK
Ver 1.1
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