Philips TCM3.1A Service Manual page 21

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6.3.3
Auto ADC
Purpose: For correct gray- and colour scale values of the VGA
and YPbPr inputs.
How to align the VGA/PC input:
1. Provide a 1024 × 768 @ 60 Hz test signal with White/
Black squares to the VGA input.
2. Select "Auto ADC" in the SAM menu.
3. Press the "Arrow right" button on the RC.
4. Press "OK" on the RC.
5. Wait until OSD shows "Auto ADC - OK".
How to align the YPbPr inputs (CVI-1 and CVI-2):
1. Provide a 1024 × 768 @ 60 Hz test signal with 100% 8
step colour bar to the YPbPr input.
2. Rest is the same as for the VGA input.
6.4
Option Settings
6.4.1
Introduction
The microprocessor communicates with a large number of I
ICs in the set. To ensure good communication and to make
digital diagnosis possible, the microprocessor has to know
which ICs to address, and what brand and type of display is
used.
6.4.2
Display code
Changing the display option code via a standard RC
Key in the code "0 6 2 5 9 8 MENU x x x" (where x x x is the 3
digit decimal display code of the used display *).
Tips:
Keep the RC close to the IR receiver, and make sure the
LED blinks when entering a code.
Key in all codes in one sequence, without pauses.
If the above action is successful, the front LED will go out as an
indication that the RC sequence was correct. After the display
option is changed in the NVM, the TV will go to the Stand-by
mode. If the NVM was corrupted or empty before this action, it
will be initialized first (loaded with default values). This
initializing can take up to 20 seconds.
Display Option
Code
39mm
PHILIPS
040
MODEL:
32PF9968/10
PROD.SERIAL NO:
AG 1A0620 000001
(CTN Sticker)
Figure 6-1 Location of Display Option Code sticker
(*) This display code can be found on the side sticker (see
figure above) and/or on the rear sticker.
6.4.3
Option codes
Select this sub menu to set all options at once by selecting the
correct model number. The so-called "Project ID" represents a
number of different options, all related to that model number.
By toggling the "arrow left/right" buttons on the RC, the correct
model number can be selected.
After changing the option (or Project ID), save it by leaving
the sub menu via the "Menu/House" button on the RC.
All manuals and user guides at all-guides.com
2
C
E_06532_038.eps
240108
Alignments
TCM3.1A LA
The new option setting is only active after the TV is
switched "off/on" with the mains switch (the NVM is then
read again).
6.5
Reset of Repaired SSB
When a repaired SSB will be used in an other TV, it is very
important that the correct info is written into the NVM w.r.t.
12NC of the SSB, production serial number of the TV, 12NC of
display and PSU, etc.
To set all this, the ComPair tool can be used, or the NVM can
be edited directly via the NVM editor (in SAM). Find below the
addresses of these items. Use the decimal values.
In case of a display replacement, reset the "Operation hours" to
"0", or to the operation hours of the replacement display.
Table 6-3 NVM addresses of "reset items"
Item
Display code
Production serial number
SSB 12NC
Display 12NC
PSU 12NC
Model Number
Operational hours
6.
EN 21
NVM Address (decimal)
3195
3196 - 3211 (16 bytes)
3212 - 3225 (16 bytes)
3228 - 3243 (16 bytes)
3244 - 3259 (16 bytes)
3260 - 3275 (16 bytes)
not available at the time of publishing
2010-Jun-25

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