Philips TE3.1E CA Service Manual page 28

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EN 28
8.
TE3.1E CA
Option byte 3 (03): Feature configuration
b0
1: DVD available
0: DVD not available
b1
1: 2248E (microprocessor)
0: 2248C (microprocessor)
b2
1: One Crystal applied (4.43 MHz)
0: Two crystals applied (for NTSC playback)
b3
1: Internal CVBS Out 2.3 V
0: Internal CVBS Out 2.0 V
b4
1: not available
0: not available
b5
1: not available
0: not available
b7-b6
00: Thomson/Orega CTFF5510
01: Philips UV1316
10: Alps
11: Samsung
Table 8-1 Option codes
Option 1
PALI
0010 1011
MULTI
0010 1101
8.2.2
Geometry
The Geometry Alignments menu contains several items to
align the set, in order to obtain a correct picture geometry.
Figure 8-2 Geometry
Enter the Service Mode and select the GEOMETRY settings.
Standard geometry adjustments are carried out by VS, VP and
HP settings.
VS 16/9 50h setting has to be carried out until 3 cm distance
between upper and lower parts of the screen. Same
adjustments are valid for 60h 16/9 and 4/3.
V.S4/3 50h Vertical size property of picture at 50 Hz 4/3
aspect ratio broadcast (default value 10).
V.S4/3 Expand 50h Vertical size property of picture at 50
Hz 4/3 Expand aspect ratio broadcast (default value 15).
V.S4/3 60h Vertical size property of picture at 60 Hz 4/3
aspect ratio broadcast (default value 7).
V.S4/3 Expand 60h Vertical size property of picture at 60
Hz 4/3 Expand 9 aspect ratio broadcast (default value 11).
V.P To adjust the vertical position of the picture (default
value 0).
H.P To adjust the horizontal position of the picture (default
value 0).
Electrical Alignments
Option 2
Option3
1111 1000
0011 0111
1111 1001
0011 0111
F_15850_007.eps
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8.2.3
G2 Adjust menu
In this menu we will see a comparative display according to the
preset. To adjust the G2, turn the G2 potentiometer on the LOT
until you reach the ':' sign. If the colon is highlighted,
adjustment is achieved ('<' means you have to decrease and
'>' means you have to increase).
Figure 8-3 G2 adjustment menu
8.2.4
8.2.4Video
Figure 8-4 Video alignment menu
1. Apply a 'white' pattern (at 100 IRE)
2. Set CONTRAST to 70% and BRIGHTNESS and COLOUR
SATURATION in the middle.
3. Place the colour analyser.
4. Via R, G, and B, it is possible to modify the 'peak white'.
5. Adjust to obtain the necessary values for x and y.
R (default value = 0)
G (default value = 0)
B (default value = 0)
1. Apply a 'dark gray' pattern (at 10 IRE).
2. Set CONTRAST to 70% and BRIGHTNESS and COLOUR
SATURATION in the middle.
3. Adjust to obtain the necessary values for x and y by
changing the R CFF and G CFF
R CFF (default value = 0)
G CFF (default value = 0)
Remark: After the low light alignment it may be necessary to
check and to re-align the high light, and to repeat several times
the procedure to obtain a good alignment for both low and high
light.
F_15850_008.eps
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F_15850_009.eps
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