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1-857-903-31 (48.71S23.011, 55.73A01.B01) A Board (Main Board)

  • $44.00$55.00
  • Brands Sony
  • Product Code: KDL-32BX420 KDL-32BX421
  • Availability:

Part Type: A Board, Main Unit, Main Board, VGA Input, HDMI Input, A/V Board, Tuner Board, USB Input, Digital Audio Output

Part Number: 1-857-903-31

MFR Part Number 1: Sony 1-857-903-31

Board Number(s): 48.71S23.011, 55.73A01.B01

Panel Manufacturer: Samsung

Brands: Sony

Important Message: 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 and download the correct version for your model and follow all instructions.

TV Part Types: Main Board

TV Models:


KDL-32BX420 KDL-32BX421

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