Sony KDL-32W503A / KDL-32W503A Service Manual ▷ View online
13
Safety Notes
14. Remove “PWB_HSC” (2 Position Hook)
Remove PWB, HSC pinching and rotating this hook.
PWB,
HSC
HSC
CASE
15. Finish
PANEL
ORNAMENT
BARE, SC A
ORNAMENT
BARE, SC A
HIR_TE_LW
MOUNT
MOUNT
CASE, SC
(QTT/JAZ/WLT) A
(QTT/JAZ/WLT) A
WLAN MODULE
HSC-LW_WWIFI
MOUNT
MOUNT
LID, SC (MMB)
COVER, SC
(MMB)
(MMB)
SCREW +BVTP
3X10 TYPE2 IT-3
3X10 TYPE2 IT-3
HARNESS ASSY
SECTION 2
SELF DIAGNOSTIC FUNCTION
2-1. Overview of Control Buttons
14
Self Diagnostic Function
TV CONTROLS/ TERMINALS/ INDICATOR
FRONT
Sensors and illumination
(Remote control sensor/Light sensor)
(Remote control sensor/Light sensor)
RIGHT
HOME
Press to display
the TV Home Menu.
Press to display
the TV Home Menu.
Power
Turn the TV on or switch to standby mode
Turn the TV on or switch to standby mode
INPUT SELECT /
SELECT/ CONFIRM
Press to select the next or
previous channel.
In TV Home Menu: buttons
will work as (select/confirm)
SELECT/ CONFIRM
Press to select the next or
previous channel.
In TV Home Menu: buttons
will work as (select/confirm)
Example
Illumination lights up or blinks in different
colours according to the status of the TV
( details refer to 2-2. LED Display Control)
colours according to the status of the TV
( details refer to 2-2. LED Display Control)
CH+/- (Channel) / / ,
+/- (Volume) / / .
Press to select the next or
previous channel.
Press to adjust the volume.
In TV Home Menu: buttons
will work as , , , .
+/- (Volume) / / .
Press to select the next or
previous channel.
Press to adjust the volume.
In TV Home Menu: buttons
will work as , , , .
Status
White Center LED
Side RGB LED
Side Amber LED
Remarks
Power Off
( by power saving switch
off and *1)
( 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
Standby
( by remote control off only
)
( 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
Device Connection
White
cyan
Off
Set "On Timer"/ Reminder
/ Set "Rec Timer"
( Power On )
/ Set "Rec Timer"
( Power On )
White
Orange
Off
Set "On Timer"/ Reminder
/ Set "Rec Timer"
( Standby )
/ Set "Rec Timer"
( Standby )
Off
Off
Orange
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
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
Picture Frame
White
Orange
Off
ePOP/
Shop Illumination
Shop Illumination
White
Cyan Lit/
Cyan loop
Off
One shot Center White
when feature change
15
Self Diagnostic Function
2-4. Standby LED Error Display
Note: Details refer to Troubleshooting Section.
2-2. LED Display Control
When safety shutdown occurs, Standby LED display reports the cause by using the lightning
patterns as indicated below
patterns as indicated below
.
2-3. LED Pattern
3.0sec
3.0sec
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.
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.
Smart Core RED
LED blinking
count
Detection Items
Board Error Item
Main 19.5V failure [MAIN_POWE]
l
Power Adaptor
* This failure is not saved
l
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.
l
B* Board Error
l
Speaker Error
HDMI equalizer/switch I2C NACK [HDMI_EQ]
*There is Temp. sensor on the same I2C bus
*There is Temp. sensor on the same I2C bus
l
B* Board Error
Tuner or demodulator I2C NACK [TU_DEMOD]
l
B* Board Error
AFE device I2C NACK [AFE_I2C]
l
B* Board Error
AFE device SPI NACK [AFE_SPI]
(only for AEP,CH,HK)
(only for AEP,CH,HK)
l
B* Board Error
l LED Driver Error
l Panel Module
T Con Error [TCON_ERR] (MD/MW/HG/TE
Model)
Model)
l Tcon Board
l
l
Panel
module
l
Tcon
board
l
G*
Board Error
l
B* Board Error
6x
LED driver [BACKLITE]
l LED Driver (LD) Board Error
Over temperature protection [TEMP_ERR]
*Temp. sensor I2C NACK [TEMP_ERR] *There
is HDMI Eq on the same I2C bus.
is HDMI Eq on the same I2C bus.
8x
Software Error (VPS/MEPS/HOST/STBY/AFE
WDT)
WDT)
l B* Board Error
2x
3x
l
B* Board Error
Audio amp. protection [AUD_PROT]
Panel ID EEPROM I2C NACK (Also panel
power failure is a suspect) [P_ID_ERR]
power failure is a suspect) [P_ID_ERR]
7x
l B* Board Error
LED Driver Error [LD_ERR] (HG/TE Model)
4x
5x
B* Board Type
EUROPE
JP
BLE
BLJ
Note:
G BOARD : N/A FOR THIS MODEL
G BOARD : N/A FOR THIS MODEL
Reference
Symptoms - Shutdown. Power LED
blinking red diagnostics sequences
Green
LED
Blinking
No
Power
Video
- missing or distorted
Remote
Network
Audio
Skype
Smart Core
Bluetooth
(BT)
2
3
4
5
6
7
8
*10
(n/a)
Green
LED non-
stop
Blinking
No White Power
LED & does not
response to
remote (Dead Set)
Stationary
colored
lines or
lines or
dots
No video
One of
Inputs
No video
all Inputs
No
Remote
Wireless
can't
connect
No
Audio
Skype
Can't Work
Smart Core no
LED (Set is
still alive)
Bluetooth /
One Step
Remote
(OSR) can't
connect
B* Board
p
l
p
p
l
l
p
p
p
l
l
p
p
l
p
p
p
G* Board (n/a)
l
p
p
l
p
l
p
H* Board (IR)
p
L
l
H** Board (SC)
p
p
l
p
Speaker
p
l
Skype Module
l
Wifi Module
l
l
p
BT Module(n/a)
l
LD* Board
l
p
LVDS FFC
p
p
p
p
Tcon
p
l
p
p
p
p
p
LCD Panel
l
l
l
p
l
l
p
Problem
Power Power
LD
Panel
(Tcon)
Panel
(Backlight) TEMP
Soft-
ware Emitter
ware Emitter
Audio
FAN
(N/A)
Local
I2C
2-5. Triage Chart
Self Diagnostic Function
16
Note: Details refer to Troubleshooting Section.
Secondary possible defective part
Most likely defective part
(n/a)- Not applicable
B* Board Type
EUROPE
JP
BLE
BLJ
Note:
G BOARD : N/A FOR THIS MODEL
G BOARD : N/A FOR THIS MODEL
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