KV-DA34M50 - Sony TV Service Manual (repair manual). Page 4

– 4 –

2. DISPLAY OF STANDBY (1) indicator FLASH COUNT

3. STOPPING THE STANDBY (1) indicator FLASH

Turn off the power switch on the TV main unit or unplug the power cord from the outlet to stop the STANDBY (1)
indicator from flashing.

For errors with symptoms such as "power sometimes shuts off" or "screen sometimes goes off" that cannot be
confirmed, it is possible to bring up past occurence of failure on the screen for confirmation.

[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 / TV

˘
Note that this differs from entering the service mode (volume [+]).

Diagnostic Item

Flash Count*

+B overcurrent,Horizontal Deflection Failure

2 times

+B overvoltage

3 times

V deflection stop

4 times

White balance failure

5 times

5V/9V Failure

8 times

* One flash count is not used for self-diagnostic.

Lamp ON 0.3 sec.

Lamp OFF 3 sec.

Lamp OFF 0.3 sec.

2 times

3 times

4 times

5 times

8 times

002 : 000
003 : 000
004 : 000
005 : 001

Numeral "0" means that no fault has been detected.

Numeral "1" means a fault has been detected.

008 : 002

101 : 000

SELF DIAGNOSTIC

Numeral "2" means two faults have been detected.

STANDBY (1) indicator