Sony KDL-40XBR7 Service Manual page 12

LED Indicators
Diagnostic Item
Backlight Balance
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 PW-ERR
003 DC_ALERT1
005 PANEL_ALERT
006 BACKLIGHT
007 PANELTEMP
008 AUDIO_PROT
009 FAN_ERR
010 DTT_ERR
013 BALANCER
101 DTT_WDT
102 TVM_WDT
103 BEM_WDT
00016-00013-00016
Ï
Ï
Ï Boot Count
3. To exit Self Check display, turn the power off.
Clearing the Self Check Diagnostic List
1. In Service Mode, press the Channel 8
KDL-40XBR7
Number of times
STANDBY lamp
Description
flashes
Main Power 2 times
DC Alert 3 times
Panel Alert 5 times
Backlight 6 times
Panel Temp 7 times
Audio Prot 8 times
Fan Error 9 times
DTT Error 10 times
13 times
Volume - TV POWER .
This differs from accessing Service Adjustments.
Ï Ï Total Panel Hours
Ï Total Hours of Operation
Channel 0 .
Possible Location
G6 Board (Power Supply)
FBU Board
G6 Board (Power Supply)
LCD Panel
D4 Board (Inverter)
G6 Board (Power Supply)
FBU Board
AU Board
Replace Fan
FBU Board
LCD Panel
Í 1 indicates an error was detected
001
Í 0 indicates no error was detected
000
000
000
000
000
000
000
000
000 *WDT- Watch Dog Timers
000 *(Watch Dog Timers are used to track
000 micro processors, not to record errors.)
KDL-40XBR7
12