Friday, September 30, 2016

How to troubleshoot 3 times blink codes - Sony KDL32 W700B LCD TV – It’s Communication error or Audio error - KDL Series TVs

Standby LED blink three times – Audio Error or Communication error.  Troubleshooting details
Applicable to Sony:
KDL-32W700B RM-YD103 US / Canada
KDL-32W700B RM-YD103 Mexico / Latin America
KDL-42W700B RM-YD103 US / Canada
KDL-42W800B RM-YD103 Mexico / Latin America
KDL-42W805B RM-YD099 Brazil
KDL-50W700B RM-YD103 US / Canada
KDL-50W790B RM-YD102 US / Canada
KDL-50W800B RM-YD102 US / Canada
KDL-50W800B RM-YD102 Mexico / Latin America
KDL-50W805B RM-YD099 Argentina
KDL-50W805B RM-YD099 Brazil
KDL-50W805B RM-YD099 Chile / Peru / Ecuador
KDL-50W807B RM-YD099 Colombia
KDL-55W700B RM-YD103 US / Canada
KDL-55W790B RM-YD102 US / Canada
KDL-55W800B RM-YD102 US / Canada
KDL-55W800B RM-YD102 Mexico / Latin America
KDL-55W805B RM-YD099 Brazil
KDL-55W805B RM-YD099 Chile / Peru
KDL-55W807B RM-YD099 Colombia
These are the procedures that we do follow to troubleshoot the above mentioned Sony sets; in our service department. Please go through it.  You too can rectify the fault of your Sony sets of above models. I'm sure. [Click on the pictures to zoom in]
LED BLINKING: 3X DC ALERT & COMMUNICATION ERROR
LED BLINKING: 3X(AUDIO ERROR) - BAX-L(HE-L,HM,HE-H) BOARD ONLY
More blinking code details will follow by next few posts