Alignments
EN 85LC4.41E AA 8.
8.3.4 ADC Gain and Grey Scale Alignment
The table below shows a number of NVM settings used for
each model of TV set. Be sure to use the correct editor in the
SAM menu (NVM Editor or SC NVM Editor), because the first
one is used for the Hercules NVM, and the second one for the
SCALER (SC) part of the TV set. For further important NVM
settings, see also the other NVM tables elsewhere in this
manual.
Caution:
• Do not change the NVM settings without
understanding the function of each setting, because
incorrect NVM settings may seriously hamper the
correct functioning of the TV set!
• Do not change the Scaler NVM settings, as this will
hamper the DVI functionality of the TV set!
• Always note down the existing NVM settings, before
changing the settings. This will enable you to return to the
original settings, if the new settings turn out to be incorrect.
Table 8-1 ADC gain and grey scale alignment
8.3.5 Panel Size Settings
The table below shows the NVM settings for panel selection,
based on panel size and manufacturer. Use the SC NVM editor
in the SAM menu to change the panel code at decimal address
320.
Caution:
• Make sure to choose the right panel, because incorrect
NVM settings may seriously hamper the correct
functioning of the TV set!
• Always note down the existing NVM settings, before
changing the settings. This will enable you to return to the
original settings, if the new settings turn out to be incorrect.
Table 8-2 Panel size settings
8.3.6 Sound
• For NICAM sets: see paragraph 8.3.3.
• For other sets: No adjustments needed for sound.
SDTV ADC Gain settings: Use the NVM Editor in SAM to set these values in
the Hercules NVM
Setting
Hercules NVM Address
(decimal value)
42PF3321/10 42PF5321/
10/12 (42PF5411/10 TBD)
42PF7321/10/12
NVM_ADC_GAIN_R 006 135
NVM_ADC_GAIN_G 007 185
NVM_ADC_GAIN_B 008 165
SDTV Greyscale settings: Use the SC NVM Editor in SAM to set these values
in the Scaler NVM
Setting
Scaler NVM Address
(decimal value)
42PF3321/10 42PF5321/
10/12 (42PF5411/10 TBD)
42PF7321/10/12
ADC_RED_OFFSET2 338 070
ADC_GRN_OFFSET2 339 070
ADC_BLU_OFFSET2 340 070
ADC_RED_GAIN 341 150
ADC_GRN_GAIN 343 150
ADC_BLU_GAIN 345 150
PC Greyscale settings
Setting Scaler NVM Address
(decimal value)
42PF3321/10 42PF5321/
10/12 (42PF5411/10 TBD)
42PF7321/10/12
ADC_RED_OFFSET2 325 070
ADC_GRN_OFFSET2 326 070
ADC_BLU_OFFSET2 327 070
ADC_RED_GAIN 328 240
ADC_GRN_GAIN 330 240
ADC_BLU_GAIN 332 240
HD Greyscale settings
Setting Scaler NVM Address
(decimal value)
42PF3321/10 42PF5321/
10/12 (42PF5411/10 TBD)
42PF7321/10/12
ADC_RED_OFFSET2 351 064
ADC_GRN_OFFSET2 352 075
ADC_BLU_OFFSET2 353 064
ADC_RED_GAIN 354 180
ADC_GRN_GAIN 356 180
ADC_BLU_GAIN 358 180
Option table for panel size settings
Manufacturer Size (inch) Panel code (hex)
SDI-SD 42 02
LG-SD 42 03
SDI-HD 42 04
FHP-HP 42 05