Alignments (Incl. Compair) - Philips 15MF227B/27 Service Manual

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TPM1.0U LA
8. Alignments
Index of this chapter:
8.1 Electrical Instructions
8.2 ISP Instructions
8.3 Serial Number Definition
8.4 WriteMTK_CSM_No_HDCP and WriteMTKHDCPKey Instructions
Notes: You could adjust the LCD/TV following this chapter when the LCD/TV has the below defect.
1. Change panel. 2. Change or repair main board. 3. LCD/TV color is not right. 4. The settings are disabled.
8.1 Electrical Instructions
8.1.1 TV mode display adjustment
8.1.1.1 White balance adjustment (B)
General set-up :
Equipment Requirements: Color analyzer or other equal equipment.
Input requirements:
Input Signal Type
Input Signal Strength : 10mV (80 dBuV) terminal voltage.
Input Injection Point : TV Tuner input
Initial Set-up : Set Smart picture as "Personal" (Brightness=50, Color=50, Contrast=50) and check Factory
"SP_MODE_PWM " for Personal/Rich=165,
Apply "100% Full White/100IRE " pattern by TV pattern generator.
Alignment : Adjust the factory "CLR_TEMP_R / CLR_TEMP_G / CLR_TEMP_B"
[ Enter factory key 062596 by remoted number key]
Output Detection Points : Screen center.
1. Check (X, Y) co-ordinates as belows:
x (center)
y (center)
Y (center)
If you have not CA-110, the following R,G and B values are for your reference.
Normal/(8500°K) Cool/(13000°K) Warm/(6500°K)
R 117
G 112
B 108
2. Check the gray pattern should be distinguished and color bar is correct
Check Luminance Note:
Use Minolta CA-110 for colour coordinates and luminance check.
Luminance typical 200 Nits , in the center of the screen when 'Smart picture' at 'PERSONAL', and Brightness
and Contrast control set at 100%.
8.1.2 PC Mode Adjustment
8.1.2.1 White balance adjustment (B)
General set-up :
Equipment Requirements: PC signal / Color analyzer.
Input requirements:
Input Signal Type
Input Signal Strength : 700mV.
Input Injection Point : D-Sub
: CVBS-NTSC signal.
Frequency = 187.25 MHz (CH. 9).
To met NORMAL, COOL and WARM color temperature requiremet.
Normal/ (8500°K)
0.291 ± 0.005
0.302 ± 0.005
160 ± 20 nits
Table 8.1: Reading with Minolta CA-110.(CA-210)
144 118
130 116
123 144
: PC R/G/B analog TTL separate Sync signal.
Timing = 1024x768/60Hz.
8. Alignments
Measurement/viewing selector Measurement/viewing selector
Cool/(13000°K) Warm/(6500°K)
0.273 ± 0.005 0.314 ± 0.005
0.280 ± 0.005 0.324 ± 0.005
Clear image Clear image