SONY KDL- 40NX800 - KDL- 40NX803 - KDL- 40NX805 - KDL- 52NX800 - KDL- 52NX803 - KDL- 52NX805
SERVICE MODE AND ADJUSTMENTS
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 firstof 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 .
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 firstof 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
|
Servicemenu
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
|
PanelID
NVM Error
|
|
6
|
BACKLITE_
|
Back
Light Error (Panel Inverter)
|
7
|
TEMP_
ERR
|
Thermal
Error
|
FAN_ ERR
|
FAN
Error (Not Detected. DisplayOnly)
|
|
8
|
-
|
Not used
|
9
|
-
|
Not used
|
10
|
-
|
Not used
|
11
|
-
|
Not used
|
12
|
-
|
Not used
|
-
|
RGB_SEN
|
RGB
SensorACK Error
|
SELF-DIAGNOSTIC SCREEN DISPLAY
For errors with symptoms such as “power sometimes shuts off”or “screen sometimesgoes out”that cannot be confirmed, it is possible to bring up past occurrences of failurefor 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:
For errors with symptoms such as “power sometimes shuts off”or “screen sometimesgoes out”that cannot be confirmed, it is possible to bring up past occurrences of failurefor 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:
DISPLAY
> CHANNEL 5 >VOLUME - > POWER
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.
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 + > POWER
3) Service mode display.
Note: First of all, when you enter Service Mode, you can see “Digital” servicemode. Whenever you press “OPTIONS”or “JUMP”on remote, each service mode is changed. “Digital” - > “Chassis”-> “Sub”.
Note: First of all, when you enter Service Mode, you can see “Digital” servicemode. Whenever you press “OPTIONS”or “JUMP”on remote, each service mode is changed. “Digital” - > “Chassis”-> “Sub”.
4) How to use the remote commander.
Function
|
Theflow
of control
|
Service mode
on
|
<Test>+<TV>/<Display><5><Vol
Up><Power>
|
Service
mode off
|
<Other>
/ <Poweroff +on>
|
Change
module
|
<Jump>
/ <Option>
|
Write
data
|
<Mute>
+ <0>
|
Execute
|
<10
or 0>
|
Read
data
|
<9>
+ <0>
|
Test
reset
|
<8>
+ <Mute> + <0>
|
Data up/
down
|
<3>/<6>
|
Category
up / down
|
<2>/<5>
|
Item up/
down
|
<1>/<4>
|
5) After entering service mode,then turn off the power
switch.
WHITE BALANCE ADJUSTMENT
Note: Please execute this adjustment if necessary.
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.
Note: Please execute this adjustment if necessary.
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.
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.
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.
“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 inProduct ID. When the wrong setting is written, TV may not operate. 000 SEGnnn Product ID -segment information 001 DESTnnn 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.
Note: This procedure operation, when replaced the B board.
Note: Do not write a wrong segment or destination information inProduct ID. When the wrong setting is written, TV may not operate. 000 SEGnnn Product ID -segment information 001 DESTnnn 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.
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.
<Another way>
You can set to shipping condition w/o entering Service Mode.
-> “Cursor Up”on remote + “Power Key”on Front panel.
You can set to shipping condition w/o entering Service Mode.
-> “Cursor Up”on remote + “Power Key”on Front panel.
