Connector is at CN4152. Works in models with SN 6000001 – 7200000. A software update is required upon installing this part. After replacing this board please go to esupport.sony.com and download the correct version for your model and follow all instructions.
MANUFACTURER: SONY
PART NUMBER: 1-857-903-31
ALSO KNOWN AS:
48.71S23.011
55.73A01.B01
TYPE: A Board / Main Unit / Main Board / VGA Input / HDMI Input / A/V Board / Tuner Board / USB Input / Digital Audio Output
KNOWN MODELS:
Sony KDL-32BX420
Sony KDL-32BX421
Sony KDL-46BX420