XVM-R70 - Sony Car Audio Service Manual (repair manual). Page 3

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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. Place the  POWER SELECT  switch on the set into the B position.
2. Turn power on.  While holding the  RESET  key down, depress the  

R

  key.

Then release the  RESET  key and the  

R

  key in this order.

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.

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 13).
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

*MV-7101DS

PAL

E

PAL DVD PACK

AEP, UK

* MV-7101DS represents the MV-7101DS package monitor.