Read Sony XMM-R5WL / XVM-F65WL Service Manual online
3
XVM-F65WL
SECTION 1
SERVICE NOTES
NOTE FOR REPLACEMENT OF THE EEP ROM (IC403)
The EEP ROM (IC403) 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.
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 on power to the connection box XA-125/126.
2. Press the [POWER] key on the set to turn on the set.
1. Turn on power to the connection box XA-125/126.
2. Press the [POWER] key on the set to turn on the set.
(Normal LCD screen doesn’t appear because there is no data in EEP ROM.)
3. Press the [RESET] key while pressing the [INPUT] and [VOL--] keys on the set.
4. Press the [VOL--] key on the remote controller for more than 2 seconds.
5. The EEP ROM data will be written and the normal test mode screen will appear.
4. Press the [VOL--] key on the remote controller for more than 2 seconds.
5. 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 (IC401)
When the IC401 is replaced, the video system should be set again according to the destinations.
Setting Method:
1. Enter the test mode. (See page 11).
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 [MENU] key.
1. Enter the test mode. (See page 11).
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 [MENU] key.
Video mode
Destination
NTSC 2.4G PACK
US, Canadian
PAL 2.4G PACK
E, Chinese
PAL RGB 2.4G PACK
AEP, UK
Ver. 1.1
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