FT 847 VARIATIONS

Michael Luft All Messages By This Member #110 Hello.? ?I have a faulty FT 847 serial number 6G070383. The problem is Q1105? CPU of the AF-CNTL board doesn't get is 5 supply. According to the the service manual, this voltage comes for 5 volts regulator Q1134, LM8705ua chip. Unfortunately I? cant find this chip and all the relevant components on both sides of the board, so I cant trace the fault. So please, if someone has any info about this, please let me know. 73 Michael 4X1LM
Nils Ostman All Messages By This Member #111 Q1134 can be found on the backside of the board near connector J1028.
Michael Luft All Messages By This Member #112 TNX??!!!! 73 ??????? ??? ??, 13 ????? 2020 ?-17:49 ??? ?Nils Ostman?? <?n.e.ostman@...??>:? toggle quoted message Show quoted text Q1134 can be found on the backside of the board near connector J1028.
Jerry kn6cg All Messages By This Member #113 Thanks ?Jerry-kn6cg toggle quoted message Show quoted text -----Original Message----- From: Michael Luft Sent: Jul 13, 2020 1:47 PM To: [email protected] Subject: Re: [YaesuFT847] FT 847 VARIATIONS TNX??!!!! 73 ??????? ??? ??, 13 ????? 2020 ?-17:49 ??? ?Nils Ostman?? <?n.e.ostman@...??>:? Q1134 can be found on the backside of the board near connector J1028.

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