Sony Main AV
Typically the Main AV Board will carry the normal Sony “1-8** *** **” Part Number and can usually be found close to the common interface card decoder slot, boards that have multiple variants across many models can have an additional number starting with “A-1”. If on the board this number must agree with the replacement part. The standard Sony 1-8** number is shown outlined in yellow in this example image.
Sony Inverter Board
Finding the part number on most Sony Inverter Boards is straight forward once you know what to look for. As a rule for the most common Sony inverters it is important to match the“CSN” and the “PCB” number along with the “A06”number, usually Sony inverters come in sets and are commonly hard wired together the numbers printed on each board will be different to each other but usually the numbers are increased incrementally. In the example the CSN (Part Number) is outlined in yellow, and the PCB number is outlined in Red.
Sony Power Supply Board
The Sony Part Number on the Power Supply Board is straight forward, usually found around the edge of the pcb and beginning with 1- with the next group of numbers starting with an 8 .The Sony Power Supply shown in the example has the Part Number outlined by the yellow box at the bottom of the image and is: 1-871-504-12.