Question about Sony FD Trinitron WEGA KV-34HS420 34" TV
IC 8002 on the D board is the problem. This is a common failure for this TV.
Posted on Apr 13, 2009
The slow blinks are normal at startup. The quick seven blinks indicate that a problem was detected and the set is shutdown to prevent further damage. I'll look up your model later today and post the probable defective parts. Are you planning on attempting the repair yourself?
Posted on Mar 10, 2009
a 6ya expert can help you resolve that issue over the phone in a minute or two.
best thing about this new service is that you are never placed on hold and get to talk to real repairmen in the US.
the service is completely free and covers almost anything you can think of (from cars to computers, handyman, and even drones).
click here to download the app (for users in the US for now) and get all the help you need.
Posted on Jan 02, 2017
Tips for a great answer:
Feb 11, 2015 | Sony Televison & Video
The front panel Status LED provides an indication of
the set's operation and the possible cause of a malfunction.
If an abnormal condition is indicated, perform the
Self Diagnostics procedure.
To activate, press the front panel <ACTIVITY> &<CH
??> buttons at the same time and hold for 5 seconds.
The STATUS LED will then flash denoting a two digit
• The number of flashes indicates the value of the
MSD (tens digit) of the Error Code.
• The flashing then pauses for approximately 1/2
• The LED then flashes indicating the value of the
(ones digit) of the Error Code.
• The Error Code is repeated a total of 5 times.
Example: If the Error Code is "23", the LED
will flash two times, pause, and then flash three
Table 2-2: LED Indications
Error Codes, descriiptions and the most likely cause of
the error are listed in Table 2-3.
Note: The TV must be in "Shut Down." The LED
will probably be indicating an abnormal
condition. If the TV is switched Off, AC is
removed, or a System Reset is performed, the
code automatically resets to "12" No Error.
See the Error Code Log to retrieve a history of
Note: Use the front panel buttons, not the remote
Note: If there is no response, the front panel may be
locked by a V-Chip setting. To unlock, press
and hold <ACTIVITY> on the front panel for
LED Indication Condition
Off Off (standby)
Green Power On
Slow Blink Green Power Off with Timer Set
Fast Blink Green (80 seconds) > Off Power Off (Cooling fan still working, 80 sec)
LED Indication Condition
Red Lamp Failure
Yellow TV Too Hot
Slow Blink Red TV May Require Service
Slow Blink Yellow Lamp Door Open or No Lamp Installed
ABNORMAL INDICATIONS (For details perform Self Diagnostics Procedure.)
Jul 07, 2014 | Mitsubishi WD 65837 65 in. HDTV
Apr 29, 2012 | Televison & Video
May 25, 2009 | Sony FD Trinitron WEGA KV-32HS510 32" TV
May 19, 2009 | Sony Televison & Video
Sep 05, 2008 | Sony FD Trinitron WEGA KV-32FS120 32" TV
Apr 14, 2008 | Sony FD Trinitron WEGA KV-36XBR800 36" TV
462 people viewed this question
Usually answered in minutes!
Step 2: Please assign your manual to a product: