Led Display Control; Led Pattern; Standby Led Error Display - Sony KDL-42W800A Service Manual

Self Diagnostic Function

2-2. LED Display Control

Status White Center LED
Power Off
( by power saving switch Off
off and *1)
Power On White
Standby
( by remote control off only Off
)
Skype Call Receive white
White looping
Picture Off
breathing
Device Connection White
Set "On Timer"/ Reminder
/ Set "Rec Timer" White
( Power On )
Set "On Timer"/ Reminder
/ Set "Rec Timer" Off
( Standby ) ( 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 only] White White
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
operation 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
Red(Pink) Lit Red(Pink) Lit Off Off
Orange Off
Cyan Lit/ One shot Center White
Off
Cyan loop when feature change
3.0sec 3.0sec

2-4. Standby LED Error Display

Remarks
Note: Details refer to Troubleshooting Section.
key)
Smart Core RED
LED blinking
count t
mode
2x
3x
page )
Off
5x
Off
6x
7x
8x 8x
W800A/W801A/W802A/W804A/W805A/W806A/W807A/W808A/W809A
Detection Items
Main 12V 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 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 error SPI NACK [AFE_SPI] * only
for AEP,CH
Panel ID EEPROM I2C NACK (Also panel power
failure is a suspect) [P_ID_ERR]
Backlight failure [BACKLITE]
Over temperature protection [TEMP_ERR]
Temp. sensor I2C NACK [TEMP_ERR] * There is
HDMI Eq on the same I2C bus.
Software Error (Also the main board's memory or
CAM module is a suspect)
B* Board Type G* Board Type
Size
OTHERS JAPAN CHINA ASIA
42 BA2S BA2W GL2S GL2S
47 BA2S BA2W GL2S GL2S
55 BA2S BA2W GL2E(CH) GL2E(ID) GL2E(CH) GL2E(ID) GL2E(ID)
RB1G CHASSIS
Board Error Item
G* Board Error
B* Board Error
B* Board Error
B* Board Error
Speaker
B* Board Error
B* Board Error
B* Board Error
B* Board Error
Panel module l d l
P
Tcon board
G* Board Error
B* Board Error
G* Board Error
Panel module
B* Board Error
B* Board Error
B Board Error B* Board Error
AMERICA EUROPE JAPAN
GL2E(CH) GL2E(ID) GL2S
GL2E(CH) GL2E(ID) GL2S
13