Philips LC7.1HE LA Service Manual page 80

EN 80 8. LC7.1HE LA
Black Level Offset Alignment
• Activate SAM.
• Select "RGB Align." -> "BlackL Offset" and choose a colour.
• Set all "BlackL Offset" values to "0".
• When finished return to the SAM root menu and press
STANDBY on the RC to store the aligned values to the
NVM.
Note: For models with "Pixel Plus", the "Black Offset" (black
level offset) should NOT be changed in SAM. These offset
values of RGB should be set to "0", and should NOT be
adjusted. Any adjustment of these values will affect the low
light white balance.
ADC YPbPr Gray Scale Alignment
When the grey scale is not correct, use this alignment:
• Activate SAM.
• Select "NVM Editor".
• Enter address "26(dec)" (ADR).
Set value (VAL) to "197(dec) ± 25".
•
• Store (STORE) the value.
Alignments
8.4
8.4.1
Setting the Correct iTV Mode
If the i-Board is directly replaced by a new off-the-shelf module
(already programmed with platform software), the correct iTV
model still must be programmed via below sequences to get to
the correct model type with its I/O configurations.
1. Put the iTV remote control (e.g. RC2573/10) in "setup"
mode (be sure that the TV is in "iTV-mode" - see ch. 5).
2. Push a number on the remote control to switch "On" the TV.
3. Push the "Recall" button.
4. Check the model number, listed in line 05.
If it is correct (acc. to table below), the setting is done.If the
number is incorrect, continue with the next point.
5. Enter "042420", immediately followed by "M" (Menu) key.
You now enter SDM.
6. Select and activate NVM EDIT mode.
7. Enter address "0022" (hex).
8. Push the "Arrow Down" button to activate the VAL (Value)
line.
9. Read the diversity code from the Diversity table below that
matches the TV set type you are adjusting. Enter this (hex)
number on the VAL (Value) line.
10. Select STORE to put the new value in the NVM.
11. Push the POWER button to switch "Off" the TV set.
12. Pull the mains plug.
13. Reconnect the mains plug after a few seconds.
14. The new setting is now active.
Table 8-3 Diversity table
Diversity Storage Byte
Model
26HF5445/10
26HF7875/10
32HF5445/10
32HF7875/10
42HF7845/10
Required Software Versions
Be aware that the software used in these iTV sets is NOT
similar to the software in Mainstream LCD-TVs.
Ensure that the latest iTV software is used in these sets
(available on the Philips Service web site).
Address (hex) Diversity code (hex)
2B
2C
0022 2D
2E
2F