Sony KDL-42V4100 Service Manual page 12

LED Indicators
Viewing the Self Check Diagnostic List
1. TV must be in standby mode. (Power off).
2. Press the following buttons on the Remote Commander within a second of each other:
Channel 5
DISPLAY
The Self Check list displays.
Results for all of the following diagnostic items are displayed on screen. No error has occurred if the screen displays a "0".
NOTE: If the Service Menu display text is not completely visible, press the Menu HOME button on the Remote Commander to refresh the display.
SELF CHECK
002 MAIN_POWER
003 DC_ALERT1
005 PANEL_ALERT
006 BACKLIGHT
013 BACKLIGHT_BALANCE
00001 00027 00009 00000
3. Press the Channel 1 button on the Remote Commander to go to Page 2 of the Self Check list.
SELF CHECK
007 TEMP
008 SP_PROT
011 TRIDENT_IC
012 HFR_ERROR
012 TCON_ERROR
00001 00027 00009 00000
Ï
Ï
Ï Ï Total Hours of Operation
Ï Boot Count
4. Press the Channel 4 button on the Remote Commander to go back to Page 1 of the Self Check list.
5. To exit Self Check display, turn the power off.
Clearing the Self Check Diagnostic List
1. In Service Mode, press the Channel 8
KDL-42V4100
Number of times
Diagnostic Item
STANDBY lamp
Description
flashes
Main Power 2 times
DC Alert 3 times
Panel Alert 5 times
Backlight 6 times
Temp 7 times
SP Prot 8 times
Trident IC 11 times
TCON Error 12 times
Backlight Balance 13 times
HFR Error 14 times
Volume - TV POWER .
This differs from accessing Service Adjustments.
PAGE 1
PAGE 2
Ï Total Panel Hours
Channel 0 .
Possible Location
Power Supply Board
Main Board
Power Supply Board
LCD Panel
Power Supply Board
LCD Panel
Main Board
Main Board
Main Board
LCD Panel
LCD Panel
LCD Panel
Í 1 indicates an error was detected
01
Í 0 indicates no error was detected
00
00
00
00
00
00
00
Í Displays as 12 Blinks, but is actually 14 Blinks
00
00
KDL-42V4100
12