Sparepart: Sony IC MCZ3001DB, 670335501, 875967030

all right today I want to talk to you about these little power supply chips they are primarily used in the sony CRT the sony projection the Sony LCD sets and they're the M C Z 3001 D and then they had the DB which was the later version the Sony part number is 6 - 7 0 5 - 8 1 0 - 0 1 over the course of the past six to eight years I've probably changed two or three hundred of these chips in various sets when Circuit City was in business I used to do their warranty work during the local area and we would change two or three a day two or three sets of these a day and the problem lately I've been having a hard time getting them Sony was able to unable to supply these chips and so we've been getting these generic replacements let me show you the difference real quick between a generic and an original chip the original chip is on the bottom and one dead giveaway is the print in it it's a littl