doug the on off transistor os q402 which is connected to pin 4 of micro this tuns on q420 which sends votage to pin 2 of regulator ic,on the base of q420 there's a 680k resistor, if i'm not mistaken i had to replace it once.let me know if you need anything else. al marquardt ampm@xxxxxxx ----- Original Message ----- From: Doug Keller <dek@xxxxxxxxxx> To: TechAssist <techassist@xxxxxxxxxxxxx> Sent: Saturday, November 17, 2001 3:22 AM Subject: [TechAssist] Magnavox chassis 25Y01 > > Does anyone have a print on this one? Standby voltages are there but no > start up. > Doug > > ***************************************** > Help make your TechAssist online repair tips > database better! Submit your fixes here: > http://www.circuitwork.com/techassist/tip/#tips > ***************************************** > To UNSUBSCRIBE write to: > techassist-request@xxxxxxxxxxxxx > with unsubscribe in the subject line. > ***************************************** Help make your TechAssist online repair tips database better! Submit your fixes here: http://www.circuitwork.com/techassist/tip/#tips ***************************************** To UNSUBSCRIBE write to: techassist-request@xxxxxxxxxxxxx with unsubscribe in the subject line.