Philips QCG1.0S, Руководство по обслуживанию

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Alignments EN 15 QCG1.0S LA 6.
2009-Feb-20
6. Alignments
Index of this chapter:
6.1 General Alignment Conditions
6.2 Hardware Alignments
6.3 Software Alignments
6.4 Option Settings
6.5 Software upgrade
6.1 General Alignment Conditions
Perform all electrical adjustments under the following
conditions:
•
Power supply voltage (depends on region):
–
AP-NTSC: 120 V
AC
or 230 V
AC
/ 50 Hz (
±
10%).
– AP-PAL-multi: 120 - 230 V
AC
/ 50 Hz (
±
10%).
– EU: 230 V
AC
/ 50 Hz (
±
10%).
– LATAM-NTSC: 120 - 230 V
AC
/ 50 Hz (
±
10%).
– US: 120 V
AC
/ 60 Hz (
±
10%).
• Connect the set to the mains via an isolation transformer
with low internal resistance.
• Allow the set to warm up for approximately 25 minutes.
• Measure voltages and waveforms in relation to correct
ground (e.g. measure audio signals in relation to
AUDIO_GND).
Caution: It is not allowed to use heatsinks as ground.
• Test probe: R
i
> 10 M
Ω
, C
i
< 20 pF.
• Use an isolated trimmer/screwdriver to perform
alignments.
6.2 Hardware Alignments
This chassis does not contain any hardware alignments.
6.3 Software Alignments
Refer to Figure 6-1 for details.
Put the set in the Factory mode see section Factory Mode . The
“F” [1] in the picture menu indicates the set is in factory mode.
Use the navigation keys to browse through the menu. Note that
even when in Factory mode, no icon for the Factory Setting
defaults is shown.
Figure 6-1 Factory Mode Indication
6.3.1 Picture defaults
Color control
Picture reset
6.3.2 Screen defaults
Custom zoom
Screen reset
6.3.3 Audio defaults
Audio reset
Setting Range Default value
Brightness 0 to 100 70
Contrast 0 to 100 50
1 8 4 3 0_201_090212.ep s
090212
1
Sharpness 0 to 100 50
Black level 0 to 100 50
Noise reduction - OFF
Tint 0 to 100 50
Color 0 to 100 50
Color temperature 9300 K
Color control Submenu -
Light sensor - OFF
Picture reset Submenu -
Setting Range Default value
User R 0 to 255 128
User G 0 to 255 128
User B 0 to 255 128
Setting Range Default value
Picture reset Yes/No No
Setting Range Default value
H position 0 to 100 50
V position 0 to 100 50
Clock 0 to 100 20
Clock phase 0 to 100 0
Zoom mode Full, Real, Custom, Normal Full
Custom zoom Submenu -
Screen reset Submenu -
Setting Range Default value
Zoom 0-100 0
H zoom 0-100 0
V zoom 0-100 0
H position 0-100 50
V position 0-100 50
Setting Range Default value
Screen reset Yes/No No
Setting Range Default value
Balance 0 to 100 50
Treble 0 to 100 50
Bass 0 to 100 50
Speaker Internal/External Internal
Audio reset Submenu -
Setting Range Default value
Audio reset Yes/No No
Setting Range Default value