Led Display Control; Standby Led Error Display; Led Pattern - Sony KJ-32W7 C Series Service Manual

Self Diagnostic Function

2-2. LED Display Control

White Center
Status
(applicable for
HSC2 only)
Power Off
( by power saving switch off and *1)
Power On
STBY/i.LINK STBY/PC STBY
( by remote control off only )
Skype Call Receive
Picture Off White looping
Device Connection
Power ON Animation
Sleep Timer/On
Timer/Reminder/REC Timer/Photo
Frame
( Power On )
On Timer/Reminder/REC Timer
( Deep Standby )
Failure
Aging mode
End of Aging mode
Software Updating white blinking
Software Updating finish
Test Reset
Error of panel ID
REC (SCART REC & HDD
REC/LIVE PAUSE) [AEP/J only]
ePOP/
Shop Illumination

2-3. LED Pattern

When safety shutdown occurs, Standby LED display reports the cause by using the lightning
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.
LED Side Amber
Side RGB LED
LED
*1 power switch off (by side
Off Off Off
White Off Off
Off Off Off
White White one shot Off
White one shot Off
White Cyan one shot Off
White White one shot Off
Amber
White Off *2 One Shot is only user action.
One shot -> Lit*2
After 5 minutes, side amber
Off Off Amber
The number of LED blinking
Red indicates cause of failure
Off Off
Blinking ( refer to Led Error / Triage
White Green Blinking Off Blinking:0.5sec On / 0.5sec Off
White Green Blinking Off Blinking:3sec On / 3sec Off
white blinking off
White Blue lit off
Amber
White white blinking
blinking
Amber
White Green Blinking Blinking:0.5sec On / 0.5sec Off
Blinking
Red(Pink)
White Off *2 One Shot is only user action.
One shot -> Lit*2
White Cyan loop Off
3.0sec 3.0sec

2-4. Standby LED Error Display

Smart
Remarks
Core RED
LED
blinking
key)
count
Main 19.5V failure [MAIN_POWE]
2x
* This failure is not saved
Main 5.0/3.3/1.0 failure [DC_ALERT]
* 5.0/1.0V failures are not saved.
Audio amp. protection [AUD_ERR]
HDMI equalizer/switch I2C NACK [HDMI_EQ]
* There is Temp. sensor on the same I2C bus
3x
Tuner or demodulator I2C NACK [TU_DEMOD]
LED On
AFE device I2C NACK [AFE_I2C]
AFE device SPI NACK [AFE_SPI] * only for AEP,CH
chart)
LED driver failure [LD_ERR]
4x
LED voltage error [VLED]
Panel ID EEPROM I2C NACK (Also panel power failure is a
5x suspect) [P_ID_ERR]
(*detect at startup sequence only)
6x Backlight failure [BACKLIGHT]
Over temperature protection [TEMP_ERR]
7x
Temp. sensor I2C NACK [TEMP_ERR]
Software Error (Also the main board's memory or CAM module is a
8x
suspect)
9x
Tuner board error [TU_BOARD]
Detection Items
 Power Adapter
 BAXL Board
 BAXL Board
 BAXL Board
 Speaker
 BAXL Board
 BAXL Board
 Tuner Board
 BAXL Board
 Tuner Board
 BAXL Board
 Tuner Board
LED driver (LD) board
 Panel Module
 Panel module
 Tcon board
G** Board
 BAXL Board
LED driver (LD) board
 BAXL Board
 BAXL Board
Tuner Board
H**
B** Board Type Board
Size G** Board Type
Type
BAXL
32" Not applicable HSC3
BAXL
40" Not applicable HSC3
BAXL
48" Not applicable HSC3
Board Error Item
Tuner Board
America/
Japan
Asia/Europe
TUS TUW
TUS TUW
TUS TUW
9