Philips FPF42C128135UA-52 Service Manual page 22

EN 22 5. FHP PDP
1. Copy NVM Data from defective Logic Board
1.
2.
Disconnect the LVDS cable from CN01 and
the power cable from CN06 of the Logic Board
3. Connect the FHP A4 Service cable to CN01
and CN06 of the Logic Board. Reconnect the power
cable from the PSU to the FHP A4 Service cable on the
CN06 side of the Logic Board. Connect the ComPair
cable to the CN01 side of the FHP A4 Service cable.
4.
Plug in the Mains cable to the Mains filter and the
screen will start up in Stand alone mode.
5.
6.
Click the link in ComPair to open the Logic Board
7.
In the title bar the module type will appear
8.
9.
Use the "Save" button to save the information to a file
10.
11.
Remove the Mains cable from the Mains filter.
1. Remove the SSB. Now you can reach the cable going to
connector CN01 on the Logic Board.
2. Unplug the LVDS cable from the SSB at connector CN01.
Also unplug the power cable at CN06.
3. Connect the FHP A4 service cable to CN01 and CN06.
Connect the ComPair I2C cable to the CN01 side of the
service cable, and the power cable to the CN06 side of it.
4. Plug in the mains cable. The display starts up in stand-
alone mode.
Service Modes, Error Codes, and Fault Finding
Logic Board Exchange (1)
Remove the Small Signal Board
Set will go into protection or into stand-by
exchange window
Click the "On" button.
Click button "copy from original"
Click the "Off" button
Figure 5-13 Logic Board Exchange (1/2)
5. Click the link in ComPair to open the Logic Board exchange
window.
6. Click the 'On' button. In the title bar the module type will
appear: 42A4, or something similar.
7. Click button 'Copy from original'
8. The data is read from the EEPROM on the logic board and
displayed in the list.
9. Use the 'Save' button to save the information to a file. This
is optional, but better safe than sorry!
Note: If you close the window without saving, all settings
G_16400_019.eps
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