Sony Bravia KDL-42W800A, Service Manual, Page: 13 / 238

RB1G CHASSIS
W800A/W801A/W802A/W804A/W805A/W806A/W807A/W808A/W809A
Self Diagnostic Function
2-2. LED Display Control
Status White Center LED Side RGB LED Side Amber LED Remarks
Power Off
( by power saving switch
off and *1)
Off Off Off
*1 power switch off (by side
key)
Power On White Off Off
Main-micro is in normal
operation
2-4. Standby LED Error Display
Note: Details refer to Troubleshooting Section.
Smart Core RED
LED blinking
t
Detection Items Board Error Item
operation
Standby
( by remote control off only
)
Off Off Off
Main-micro block is in sleep
mode
Skype Call Receive white white blinking Off
Picture Off
White looping
breathing
one time blinking Off
count
2x
Main 12V failure [MAIN_POWE]
* This failure is not saved.

G* Board Error

B* Board Error
Main 5.0/3.3/1.8/1.0/ 1.1V failure [DC_ALERT]
* 5 0/1 0V failures are not saved

B* Board Error
Device Connection White cyan Off
Set "On Timer"/ Reminder
/ Set "Rec Timer"
( Power On )
White Orange Off
Set "On Timer"/ Reminder
/ Set "Rec Timer"
( Standby )
Off Off Orange
3x
5.0/1.0V failures are not saved.
Audio amp. protection [AUD_PROT]

B* Board Error

Speaker
HDMI equalizer/switch I2C NACK [HDMI_EQ] *
There is Temp. sensor on the same I2C bus.

B* Board Error
( Standby )
Failure Off
Red
Blinking
Off
The number of LED blinking
indicates cause of failure
( refer to the table of next
page )
Aging mode white Green Blinking Off
Blinking:0.5sec On / 0.5sec
Off
Tuner or demodulator I2C NACK [TU_DEMOD]

B* Board Error
AFE device I2C NACK [AFE_I2C]

B* Board Error
AFE device error SPI NACK [AFE_SPI] * only
for AEP,CH

B* Board Error

P l d l
End of Aging mode White Green Blinking Off Blinking:3sec On / 3sec Off
Software Updating white blinking white blinking off
Software Updating finish Off Blue lit off
Test Reset White white blinking Off
Error of panel ID Off Green Blinking
Orange
Blinking
Blinking:0.5sec On / 0.5sec
Off
REC [AEP/J only] White Red(Pink) Lit Off
5x
Panel ID EEPROM I2C NACK (Also panel power
failure is a suspect) [P_ID_ERR]

Panel module

Tcon board

G* Board Error

B* Board Error
6x Backlight failure [BACKLITE]

G* Board Error

Panel module
REC [AEP/J only] White Red(Pink) Lit Off
Picture Frame White Orange Off
ePOP/
Shop Illumination
White
Cyan Lit/
Cyan loop
Off
One shot Center White
when feature change
When safety shutdown occurs, Standby LED display reports the cause by using the lightning
patterns as indicated below
2-3. LED Pattern

B* Board Error
7x
Over temperature protection [TEMP_ERR]
Temp. sensor I2C NACK [TEMP_ERR] * There is
HDMI Eq on the same I2C bus.

B* Board Error
8x
Software Error (Also the main board’s memory or

B* Board Error
patterns as indicated below
.
3.0sec 3.0sec
0.
5sec
8x
CAM module is a suspect)

B Board Error
Size
B* Board Type G* Board Type
OTHERS JAPAN CHINA ASIA AMERICA EUROPE JAPAN
42 BA2S BA2W GL2S GL2S GL2E(CH) GL2E(ID) GL2S
13
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.
47 BA2S BA2W GL2S GL2S GL2E(CH) GL2E(ID) GL2S
55 BA2S BA2W GL2E(CH) GL2E(ID) GL2E(CH) GL2E(ID) GL2E(ID)