[TechAssist] Re: [Fwd: Mitsubishi CK-2575R TV. Need R709 value]
- From: "Jim Myers" <jr.myers@xxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Tue, 20 Nov 2001 09:59:31 -0500
Minor mistake Phil considering what you went through to fix that beast with
no print, glad to help anyway.
Jim Myers
jr.myers@xxxxxxxxxxx
----- Original Message -----
From: "Phil Bader" <philbad@xxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Tuesday, November 20, 2001 9:44 AM
Subject: [TechAssist] Re: [Fwd: Mitsubishi CK-2575R TV. Need R709 value]
>
> OK Jim,I rechecked. The area was darkened and I misread the location,NOT
> R709, it was R109 as you say. I stand corrected.Thanks for your assist.
>
> Jim Myers wrote:
> >
> > Phil, the schematic shows that resistor as R109 and is 10 ohm 1/2w, it
feeds
> > 13.5v from the flyback rectifier to the tuner BM pin, C737 and IC703 pin
16
> > as well as a couple of other places, pretty sure the print is correct
> > Jim Myers
> > jr.myers@xxxxxxxxxxx
> > ----- Original Message -----
> > From: "Phil Bader" <philbad@xxxxxxxxxx>
> > To: <techassist@xxxxxxxxxxxxx>
> > Sent: Monday, November 19, 2001 10:08 PM
> > Subject: [TechAssist] Re: [Fwd: Mitsubishi CK-2575R TV. Need R709 value]
> >
> > >
> > > Jim, R709 turned out to be a 15 ohm,1 watt.The old metal film resistor
> > > was intact,just discolored. A 47 K ohm simply won't work.This circuit
> > > couples about 25 volts from the flyback source on to the failed 1000
mfd
> > > cap.A 47k is too high. Must be a misprint. I used the 15 ohm, and the
> > > tuner worked.Will post a complete fix later._phil
> > >
> > > Jim Myers wrote:
> > > >
> > > > Phil, R709 is 47K, the original Mitsubishi manual does not give the
> > wattage.
> > > > R709 is a biasing resistor for Q707 which is in the volume control
> > circuit,
> > > > it is connected from collector to base of Q707.
> > > > Jim Myers
> > > > jr.myers@xxxxxxxxxxx
> > > > ----- Original Message -----
> > > > From: "Phil Bader" <philbad@xxxxxxxxxx>
> > > > To: <techassist@xxxxxxxxxxxxx>
> > > > Sent: Monday, November 19, 2001 10:07 AM
> > > > Subject: [TechAssist] [Fwd: Mitsubishi CK-2575R TV. Need R709 value]
> > > >
> > > > >
> > > > >
> > > > >
> > > > > -------- Original Message --------
> > > > > Subject: Mitsubishi CK-2575R TV. Need R709 value
> > > > > Date: Mon, 19 Nov 2001 10:07:27 -0500
> > > > > From: Phil Bader <philbad@xxxxxxxxxx>
> > > > > Organization: Jan Phyl TV Inc. Winter Haven, Fl. Estab. 1976
> > > > > To: "CONSUMERELREPAIR-L@xxxxxxxxxxxxxxxxxxxx"
> > > > > <CONSUMERELREPAIR-L@xxxxxxxxxxxxxxxxxxxx>
> > > > >
> > > > > A bad cap C737 ( 1000 mfd/16v) took out resistor R709.
> > > > > Burnt,unreadable,seems a 1 watt. Need value. No Sams on this one.
> > > > > Thanks.
> > > > > =================================
> > > > > Help make your TechAssist database better!
> > > > > Submit your fixes here:
http://circuitwork.com/techassist/tip/#tips
> > > > > =================================
> > > > > To UNSUBSCRIBE your email address, click here:
> > > > > techassist-request@xxxxxxxxxxxxx?subject=unsubscribe
> > > > >
> > > >
> > > > =================================
> > > > Help make your TechAssist database better!
> > > > Submit your fixes here: http://circuitwork.com/techassist/tip/#tips
> > > > =================================
> > > > To UNSUBSCRIBE your email address, click here:
> > > > techassist-request@xxxxxxxxxxxxx?subject=unsubscribe
> > > =================================
> > > Help make your TechAssist database better!
> > > Submit your fixes here: http://circuitwork.com/techassist/tip/#tips
> > > =================================
> > > To UNSUBSCRIBE your email address, click here:
> > > techassist-request@xxxxxxxxxxxxx?subject=unsubscribe
> > >
> >
> > =================================
> > Help make your TechAssist database better!
> > Submit your fixes here: http://circuitwork.com/techassist/tip/#tips
> > =================================
> > To UNSUBSCRIBE your email address, click here:
> > mailto:techassist-request@xxxxxxxxxxxxx?subject=unsubscribe
> =================================
> Help make your TechAssist database better!
> Submit your fixes here: http://circuitwork.com/techassist/tip/#tips
> =================================
> To UNSUBSCRIBE your email address, click here:
> mailto:techassist-request@xxxxxxxxxxxxx?subject=unsubscribe
>
>
=================================
Help make your TechAssist database better!
Submit your fixes here: http://circuitwork.com/techassist/tip/#tips
=================================
To UNSUBSCRIBE your email address, click here:
mailto:techassist-request@xxxxxxxxxxxxx?subject=unsubscribe
Other related posts:
