SONY KDL-32EX500 - KDL-32EX501 - KDL-32EX503 - KDL-32EX504 - KDL-32EX505 - KDL-32EX508 - KDL-37EX500 - KDL-37EX503 - KDL-37EX504 - KDL-37EX505 - KDL-40EX500 - KDL-40EX501 - KDL-40EX503 - KDL-40EX505 - KDL-40EX508 - KDL-46EX500 - KDL-46EX501 - KDL-46EX503 - KDL-46EX505 - KDL-55EX500 - KDL-55EX503 - KDL-55EX505
SERVICE MODE AND LED BLINKING CODE
SELF DIAGNOSIS FUNCTION
The units in this manual contain a
self-diagnostic function. If an error occurs, the STANDBY LED will
automatically begin to flash. The number of times the LED flashes translates to
a probable source of the problem. A definition of the STANDBY LED flash
indicators is listed in the instruction manual for the user’s knowledge and
reference. If an error symptom cannot be reproduced, the remote commander can
be used to review the failure occurrence data stored in memory to reveal past
problems and how often these problems occur.
DIAGNOSTIC TEST INDICATORS
When an error occurs, the STANDBY LED will flash a set number of
times to indicate the possible cause of the problem. If there is more than one
error, the LED will identify the first of the problem areas. Result for all of
the following diagnostic items are displayed on screen. If the screen displays
a “0”, no error has occurred .
|
STBY
LED
Flash time
|
Service
menu Item name (Screen Display)
|
Diagnostic
Item Description
|
|
2
|
MAIN_POWE
|
Main
Power Over Voltage Protection
|
|
3
|
DC_ALERT
|
DC_ALERT
|
|
DTT_WDT
|
DTT
Error
|
|
|
AUD_PROT
|
Audio
Abnormal Detection
|
|
|
4
|
BALANCER_
|
Panel
Balancer Error
|
|
5
|
TCON_ERR
|
T-CON
Error
|
|
HFR_ERR
|
HFR
Error
|
|
|
P_ID_ERR
|
Panel ID
NVM Error
|
|
|
6
|
BACKLITE_
|
Back
Light Error (Panel Inverter)
|
|
7
|
TEMP_ERR
|
Thermal
Error
|
|
FAN_ERR
|
FAN
Error (Not Detected. Display Only)
|
|
|
8
|
-
|
Not used
|
|
9
|
-
|
Not used
|
|
10
|
-
|
Not used
|
|
11
|
-
|
Not used
|
|
12
|
-
|
Not used
|
|
-
|
RGB_SEN
|
RGB
Sensor ACK Error
|
SELF-DIAGNOSTIC SCREEN DISPLAY
For
errors with symptoms such as “power sometimes shuts off” or “screen sometimes
goes out” that cannot be confirmed, it is possible to bring up past occurrences
of failure for confirmation on the screen:
[To Bring Up Screen Test] In standby mode, press buttons on the remote commander sequentially in rapid succession as shown below:
[To Bring Up Screen Test] In standby mode, press buttons on the remote commander sequentially in rapid succession as shown below:
DISPLAY
> CHANNEL 5 > VOLUME – > TV POWER
Since the diagnostic results displayed on the screen are not
automatically cleared, always check the self-diagnostic screen. After you have
completed the repairs, clear the result display to “0”. Clearing the Self Check
Diagnostic List 1. Error history and Error count : Press the Channel 8 =>
Channel 0 . 2. Panel operation time : Press the Channel 7 => Channel 0 .
Exiting the Self-diagnostic screen
Exiting the Self-diagnostic screen
To exit the Self Diagnostic screen,
turn off the power to the TV by pressing the POWER button on the remote or the
POWER button on the TV.
HOW TO ENTERING SERVICE MODE
1) Turn on the main
power switch to place this set in standby mode.
2) Press the buttons on the remote commander as follows, and
entering service mode.
DISPLAY
> CHANNEL 5 > VOLUME + > TV POWER
3) Service mode display. Note: First of all, when you enter
Service Mode, you can see “Digital” service mode. Whenever you press “OPTIONS”
or “JUMP” on remote, each service mode is changed. “Digital” -> “Chassis”
-> “Sub”
WHITE BALANCE ADJUSTMENT
Change Data of “Digital” service mode. (“006 WB” category)
a. Press “0” or “10” on remote to enter WB adjustment mode.
b. Press number key “1”~”6” directly. “*” stamp move.
c. Press “12 / enter / select” to decide and advance next
step. When returning on the previous page, press “return”.
d. Change data by
number key “0”~”9” directly. (0-255)
e. Press “12 / enter
/ select” to save data. It shows red “WRITE”. It indicate writing is
processing.
f. Writing process is
done at this point.
SAVE CHANGING DATA
1) Change Data of “Chassis” or “Sub” service
mode
2) Write data for “Chassis”
or “Sub” service mode
a. Press “Mute” on remote. It shows green “SERVICE” changes
to green “WRITE”.
b. Press “0” or “enter” on remote. Green “WRITE” changes to
red “WRITE”. It indicate writing is processing.
c. After a while, red “WRITE” changes to green “SERVICE”.
Writing process is done at this point.
3) TV reboot is necessary for applying data change.
CHANGE DATA
Note: “Digital” service mode don’t have to Save. (except “002
MODEL” category)
1) Change Data of “Digital” service mode. (except “003
DIG_SRV_MODE” category)
a. Press “2 / 5” on remote to select (up / down) category.
b. Press “1 / 4” on remote to select (up / down) Item. c.
Press “0 / 10” on remote to select item.
2) Change Data of “Digital” service mode. ( “003
DIG_SRV_MODE” category) “003 DIG_SRV_MODE” is one category of “Digital” service
mode. Please note because this operation is special.
a. Press “2 / 5” on
remote to select “003 DIG_SRV_MODE”.
b. Press “1 / 4” on remote to select (up / down) Item.
c. Press “0 / 10” on remote to select item.
d. Press number key “1”~”9” directly. “*” stamp move.
e. Press “12 / enter / select” to decide and advance next
step. Press “return”, when returning on the previous page.
3) Write data for “Digital” service mode. ( “002
MODEL” category) Note: This procedure operation, when replaced the B board.
Note: Do not write a wrong segment or destination information in Product ID.
When the wrong setting is written, TV may not operate.
000 SEG ・・・Product ID - segment
information
001 DEST・・・Product ID – destination information
a. Change data for each model.
b. Press “0” or
“enter” on remote. It shows red “WRITE”. It indicate writing is processing.
c. Writing process is done at this point.
SET TO SHIPPING CONDITION
How to do shipping condition.
a. Move to “Digital” service mode.
Press “8” on remote.
It shows green “SERVICE” changes to green “RST-”.
Press “mute” on remote.
Added green “EXE” after green “RST-” .
d. Press “0” or “enter” on remote. Green “EXE-RST” changes
to red “EXE-RST”. It indicate writing is processing.
After a while, red “EXE-RST” changes to green “SERVICE”.
And all LED lights.
Writing process is done at this point.
