Sunday, March 08, 2015

SONY KDL-32EX302 SELF DIAGNOSING SERVICE MODE AND POWER SUPPLY CIRCUIT

SONY KDL-32EX302 

LCD TV


SELF DIAGNOSING SERVICE MODE AND POWER SUPPLY CIRCUIT 

SELF DIAGNOSTIC SOFTWARE
The identification of errors within the AZ1-N chassis is triggered in one of two ways :- 1: Busy or 2: Device failure to respond to IIC. In the event of one of these situations arising the software will fist try to release the bus if busy (Failure to do so will report with a continuous flashing LED) and then communicate with each device in turn to establish if a device is faulty. If a device is found to be faulty the relevant device number will be displayed through the LED.
Resetting Error Codes (OSD Service Menu
1. If Software version of the set is older than M8R31 (M8.311), update to latest version.
2. Power Off / Power ON.
3. Apply TT19.
4. Apply TT08. TV switches off and then restarts.
5. Confim error had disappears.
Note: TT19 is necessary if Factory mode is not enabled.
When Factory Mode is enabled “F” is shown on top right of the screen in TT mode. 

SELF DIAGNOSTIC CODES AND DESCRIPTION

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+ BUTTON > 5 BUTTON > VOLUME + BUTTON  > POWER BUTTON 

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.

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.

OTHER SERVICE MENUS
Service General Menu
This menu allows you to view the product information, set the TV into Aging Mode and perform Software Upgrade to the TV set.
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.
POWER SUPPLY CIRCUIT 
CLICK ON THE IMAGE TO ZOOM IN