A1971792A, A-1971-792-A Sony Main Board, A1957649A, 1-889-123-21, 173453921, KDL-65W850A, KDL-65S990A
BOARD NUMBERS: A1957649A, 1-889-123-21, 173453921
MODEL NUMBERS: KDL-65W850A, KDL-65S990A
PART TYPE: Main Board
TV TYPE AND SIZE: LED, 65"
MFR PART NUMBER: Sony A1971792A or A-1971-792-A
Disclaimer: When replacing the main board or the t-con board in a Sony television, a firmware update is often required. This update must be sourced by the customer and uploaded to the blank 2 GB complimentary thumb drive that is included in your order. Typically, the firmware update is downloaded from Sony's website however they have discontinued the downloadable firmware update for several models. It is the customer's responsibility to ensure the update can be sourced before purchasing the part. We have step-by-step instructions for the update process and an in-house Sony expert who can walk you through every step of the process.*
Bin#750
Product Information
Product Information
Shipping & Returns
Shipping & Returns

A1971792A, A-1971-792-A Sony Main Board, A1957649A, 1-889-123-21, 173453921, KDL-65W850A, KDL-65S990A
A1971792A, A-1971-792-A Sony Main Board, A1957649A, 1-889-123-21, 173453921, KDL-65W850A, KDL-65S990A
BOARD NUMBERS: A1957649A, 1-889-123-21, 173453921
MODEL NUMBERS: KDL-65W850A, KDL-65S990A
PART TYPE: Main Board
TV TYPE AND SIZE: LED, 65"
MFR PART NUMBER: Sony A1971792A or A-1971-792-A
Disclaimer: When replacing the main board or the t-con board in a Sony television, a firmware update is often required. This update must be sourced by the customer and uploaded to the blank 2 GB complimentary thumb drive that is included in your order. Typically, the firmware update is downloaded from Sony's website however they have discontinued the downloadable firmware update for several models. It is the customer's responsibility to ensure the update can be sourced before purchasing the part. We have step-by-step instructions for the update process and an in-house Sony expert who can walk you through every step of the process.*
Bin#750
Original: $148.00
-70%$148.00
$44.40Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
BOARD NUMBERS: A1957649A, 1-889-123-21, 173453921
MODEL NUMBERS: KDL-65W850A, KDL-65S990A
PART TYPE: Main Board
TV TYPE AND SIZE: LED, 65"
MFR PART NUMBER: Sony A1971792A or A-1971-792-A
Disclaimer: When replacing the main board or the t-con board in a Sony television, a firmware update is often required. This update must be sourced by the customer and uploaded to the blank 2 GB complimentary thumb drive that is included in your order. Typically, the firmware update is downloaded from Sony's website however they have discontinued the downloadable firmware update for several models. It is the customer's responsibility to ensure the update can be sourced before purchasing the part. We have step-by-step instructions for the update process and an in-house Sony expert who can walk you through every step of the process.*
Bin#750











