Philips LC4.31E Service Manual page 13

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Figure 5-3 SDM menu
How to Navigate
Use one of the following methods:
• When you press the MENU button on the remote control,
the set will switch on the normal user menu in the SDM
mode.
• On the TV, press and hold the VOLUME DOWN and press
the CHANNEL DOWN for a few seconds, to switch from
SDM to SAM and reverse; or press the following key
sequence on the remote control transmitter: "062596"
directly followed by the OSD button to switch to SAM (do
not allow the display to time out between entries while
keying the sequence).
How to Exit
Switch the set to STANDBY by pressing the mains button on
the remote control transmitter or the television set.
If you turn the television set off by removing the mains (i.e.,
unplugging the television) without using the mains button, the
television set will remain in SDM when mains is re-applied, and
the error buffer is not cleared.
5.2.2 Service Alignment Mode (SAM)
Purpose
• To change option settings.
• To display / clear the error code buffer.
• To perform alignments.
Specifications
• Operation hours counter (maximum five digits displayed).
• Software version, Error codes, and Option settings display.
• Error buffer clearing.
• Option settings.
• Software alignments (Tuner, White Tone, Geometry &
Audio).
• NVM Editor.
• ComPair Mode switching.
How to Enter
To enter SAM, use one of the following methods:
• Press the following key sequence on the remote control
transmitter: "062596" directly followed by the
OSD/STATUS/INFO(I+) button (do not allow the display to
time out between entries while keying the sequence).
• Or via ComPair.
Service Modes, Error Codes, and Fault Finding
SDM
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200106
LC4.31E AA
After entering SAM, the following screen is visible, with SAM in
the upper right corner of the screen to indicate that the
television is in Service Alignment Mode.
00035 HSD21E1 1.00/S21LXN 1.00
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OP 152 167 015 081 252 127 019
. Clear
. Options
. Tuner
. White Tone
. Audio
. NVM Editor
. SC NVM Editor
. Test Pattern
. ComPair Mode
Figure 5-4 SAM menu
Menu Explanation
1. LLLLL. This represents the run timer. The run timer counts
normal operation hours, but does not count standby hours.
2. AAABCD X.YY. This is the software identification of the
main microprocessor:
– A= the project name (LC04.x).
– B= the region: E= Europe, A= Asia Pacific, U= NAFTA,
L= LATAM.
– C= the software diversity:
• Europe: T= 1 page TXT, F= Full TXT, V= Voice
control.
• LATAM and NAFTA: N= Stereo non-dBx, S=
Stereo dBx.
• Asian Pacific: T= TXT, N= non-TXT, C= NTSC.
• ALL regions: M= mono, D= DVD, Q= Mk2.
– D= the language cluster number.
– X= the main software version number (updated with a
major change that is incompatible with previous
versions).
– Y= the sub software version number (updated with a
minor change that is compatible with previous
versions).
3. EEEEE F.GG. This is the software identification of the
Scaler:
– EEEEEE= the scaler sw cluster
– F= the main sw version no.
– GG= the sub-version no.
4. SAM. Indication of the Service Alignment Mode.
5. Error Buffer. Shows all errors detected since the last time
the buffer was erased. Five errors possible.
6. Option Bytes. Used to read-out the option bytes. See
"Options" in the Alignments section for a detailed
description. Seven codes are possible.
7. Clear. Erases the contents of the error buffer. Select the
CLEAR menu item and press the MENU RIGHT key. The
content of the error buffer is cleared.
8. Options. Used to set the option bits. See "Options" in the
Alignments section for a detailed description.
9. Tuner. Used to align the tuner. See "Tuner" in the
Alignments section for a detailed description.
10. White Tone. Used to align the white tone. See "White
Tone" in the Alignments section for a detailed description.
11. Audio. No audio alignment is necessary for this television
set.
5. EN 13
SAM
Clear ?
On
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