Philips 26MF337B/27 Service Manual page 78

78
TPM1.0U LA
Alignment:
1. Set color temperature to "NORMAL".
2. Copy CLR_TEMP_R, CLR_TEMP_G and CLR_TEMP_B values from "NORMAL" color temperature
in Analog TV mode. Check whether (x,y) color coordinates meet "NORMAL" color specification below.
If color coordinates are out of specification, fine-tune CLR_TEMP_R, CLR_TEMP_G and
CLR_TEMP_B values. Then store those values to NVM.
3. Set color temperature to "WARM".
4. Copy CLR_TEMP_R, CLR_TEMP_G and CLR_TEMP_B values from "WARM" color temperature in
Analog TV mode. Check whether (x,y) color coordinates meet "WARM" color specification below. If
color coordinates are out of specification, fine-tune CLR_TEMP_R, CLR_TEMP_G and
CLR_TEMP_B values. Then store those values to NVM.
5. Set color temperature to "COOL".
6. Copy CLR_TEMP_R, CLR_TEMP_G and CLR_TEMP_B values from "COOL" color temperature in
Analog TV mode. Check whether (x,y) color coordinates meet "COOL"color specification below. If
color coordinates are out of specification, fine-tune CLR_TEMP_R, CLR_TEMP_G and
CLR_TEMP_B values. Then store those values to NVM.
Color temperature Normal/Warm/Cool (x, y) co-ordinates specification:
Picture Mode
Normal (8500
WARM (6500
COOL( 11500
8.1.6. HDMI HDCP Key Download
8.1.6.1 HDCP Key Encryption
The handling of HDCP keys must be done in the most secure way.
The HDCP keys purchased / delivered from Digital Content Protection, LLC are first encrypted by MTK
software. Then the encrypted keys are stored in secure room or secure PC in production line.
8.1.6.2 HDCP Key Downloading to Set
In production line PC, execute HDCP key programming software to load encrypted key data from secureroom or secure PC
to specific positions of set" s NVM via UART interface of MT537x chip.
8.1.6.3 Test HDCP Key
8.1.6.3.1. Use QuantumData 802BT or equivalent instrument with HDCP test pattern to verify HDCP key loaded in the set. The
" PASS" information will be shown in the lower center block of the screen when HDCP key is correctly loaded.
8.1. 6.3.2 Use DVD player Pioneer DVD player xxx or equivalent DVD player with HDMI output to verify HDCP key loaded in the
set. The video should be smoothly displayed when HDCP key is correctly loaded
8. Alignments
x
o
K) 0.291±0.010
o
K)
0.314±0.010
o
K)
0.273±0.010
y
0.302±0.010
0.324±0.010
0.280±0.010
encryption