Led Display Control; Led Pattern; Standby Led Error Display - Sony KDL-40W900A Service Manual
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Also See for KDL-40W900A:
- Operating instructions manual (60 pages) ,
- Operating instructions manual (32 pages) ,
- Operating instructions manual (36 pages)
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Self Diagnostic Function
2-2. LED Display Control
Status
White Center LED
Power Off
( by power saving switch
Off
off and *1)
Power On
Power On
White
White
Standby
( by remote control off only
Off
)
Skype Call Receive
white
White looping
Picture Off
breathing
breathing
Device Connection
White
Set "On Timer"/ Reminder
/ Set "Rec Timer"
White
( Power On )
Set "On Timer"/ Reminder
/ Set "Rec Timer"
Off
( Standby )
Failure
Off
Aging mode
white
End of Aging mode
White
Software Updating
white blinking
Software Updating finish
Off
Test Reset
White
Error of panel ID
Off
REC [AEP/J only]
REC [AEP/J
l ]
White
Whit
Picture Frame
White
ePOP/
White
Shop Illumination
2-3. LED Pattern
When safety shutdown occurs, Standby LED display reports the cause by using the lightning
.
patterns as indicated below
patterns as indicated below
0.5sec
0.5sec
Example: The figure above shows LED display when SHUTDOWN is caused by Audio
Error. It repeats flashing for a specified number of times in 0.5sec/cycle and has a 3 seconds
interval of lighting off. Please note that a 3 seconds interval of lighting off is fixed regardless of abnormal state types.
Side RGB LED
Side Amber LED
*1 power switch off (by side
Off
Off
Main-micro is in normal
Off
Off
Off
Off
operation
Main-micro block is in sleep
Off
Off
white blinking
Off
one time blinking
Off
cyan
Off
Orange
Off
Off
Orange
The number of LED blinking
Red
indicates cause of failure
Off
Blinking
( refer to the table of next
Blinking:0.5sec On / 0.5sec
Green Blinking
Off
Green Blinking
Off
Blinking:3sec On / 3sec Off
white blinking
off
Blue lit
off
white blinking
Off
Orange
Blinking:0.5sec On / 0.5sec
Green Blinking
Blinking
R d(Pi k) Lit
Red(Pink) Lit
Off
Off
Orange
Off
Cyan Lit/
One shot Center White when
Off
Cyan loop
feature change
3.0sec
3.0sec
2-4. Standby LED Error Display
Note: Details refer to Troubleshooting Section.
Remarks
Smart Core RED
LED blinking
key)
count
2x
mode
3x
4x
page )
Off
Off
5x
Off
6x
7x
8x
Detection Items
Main 19.5V failure [MAIN_POWE]
* This failure is not saved
Main 5.0/3.3/1.8/1.0/ 1.1V failure [DC_ALERT]
* 5.0/1.0V failures are not saved.
Audio amp. protection [AUD_PROT]
HDMI equalizer/switch I2C NACK [HDMI_EQ]
*There is Temp. sensor on the same I2C bus
Tuner or demodulator I2C NACK [TU_DEMOD]
AFE device I2C NACK [AFE I2C]
[
_
]
AFE device SPI NACK [AFE_SPI]
(only for AEP,CH,HK)
LED Driver Error [LD_ERR] (HG/TE Model)
T Con Error [TCON_ERR] (MD/MW/HG/TE
T Con Error [TCON ERR] (MD/MW/HG/TE
Model)
Panel ID EEPROM I2C NACK (Also panel
power failure is a suspect) [P_ID_ERR]
LED driver [BACKLITE]
Over temperature protection [TEMP_ERR]
*Temp. sensor I2C NACK [TEMP_ERR] *There
is HDMI Eq on the same I2C bus.
Software Error (VPS/MEPS/HOST/STBY/AFE
WDT)
WDT)
Size
40"
46"
55"
Board Error Item
Power Adaptor
B* Board Error
B* Board Error
B* Board Error
Speaker Error
Speaker Error
B* Board Error
B* Board Error
B* Board Error
B* Board Error
LED Driver Error
Panel Module
Tcon Board
module
Panel
board
Tcon
G*
Board Error
B* Board Error
LED Driver (LD) Board Error
B* Board Error
B* Board Error
B* B
d E
B* Board Type
G* Board Type
OTHERS
OTHERS
JP
JP
BA2-S
BA2-W
G1A
BA2-S
BA2-W
G1A
BA2-S
BA2-W
G1B
17
- Quick Links:
- Standby Led Error Display
- Led Blinking
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Table of Contents
Troubleshooting
