Sunday, March 08, 2015

SONY KDL-26EX302 SERVICE MODE SELF DIAGNOSING AND POWER SUPPLY CIRCUIT

SONY KDL-26EX302 



SERVICE MODE SELF DIAGNOSING  AND POWER SUPPLY CIRCUIT 

LED Error Codes and Descriptions


Number of LED Flashes
Error Description
Checked
Action
02
Power Supply Protection error.
In normal and factory mode.
Goes into standby.
03
Audio error.
In normal and factory mode.
Goes into standby.
04
Balancer error.
In normal and factory mode.
Goes into standby.
05
Panel Error & Panel ID error
In normal and factory mode.
Goes into standby.
06
Inverter error.
In normal and factory mode.
Goes into standby.
13
NVM error.
In initialisation state.
Adds error to error menu.
14
I2C error.
In normal and factory mode.
Adds error to error menu.
15
Tuner error.
In initialisation state.
Adds error to error menu.
16
DVB-T/C Demod error.
In initialisation state.
Adds error to error menu.
18
USB error.
In normal and factory mode.
Adds error to error menu.
19
CI error.
In normal and factory mode.
Adds error to error menu.


 Service Mode
1. Turn on the power to the TV set.
2. Press the following sequence of buttons on the Remote Commander.

i+ > 5> VOLUME + > POWER

3. The menu appears on the screen.
4. Move to the corresponding adjustment item using the ‘UP ’ or ‘DOWN ’ arrow buttons on the Remote Commander.
5. Press the ‘RIGHT ’ arrow button to enter into the required menu item.
6. Adjust the data value using the ‘UP ’ or ‘DOWN ’ arrow buttons on on the Remote Commander.
7. To go back at any time press the ‘Return’ button on the Remote Commander.
8. Ensure you return to the top level menu, and press the Green button on the Remote Commander to Store all the adjustments.
9. Press the Red button or ‘Menu’ button on the Remote Commander to quit the Service Mode when all adjustments have been completed.
After carrying out the service adjustments, to prevent the customer accessing the ‘Service Menu’ switch the TV set OFF and then ON again.
White Balance Adjustment
This menu allows adjustment of the TV picture levels. These adjustments are set during manufacture and should not normally require further adjustment.
OSD Service Menu
This menu allows viewing and adjustment of the AGC and viewing of the Sound Status.
Factory Reset
This will restore all settings to those which were contained in the TV on fist shipment.
TT MODE
To place the Remote Commander in ‘TT Mode’ press the following buttons together for approximately five seconds.
EXTERNAL INPUT (AV/SOURCE)  > 5  > VOLUME +
You can exit the ‘TT Mode’ by entering 00, by pressing the ‘Analog’ or the ‘Digital’ button, by switching the TV set into stand-by mode, or by powering the TV set off
POWER SUPPLY CIRCUIT

CLICK ON THE IMAGE TO ZOOM IN