[TechAssist] Re: Magnavox25" TVRR2535 chassis 25S102 DEAD need value of R432
- From: Kevin <kevintv@xxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Wed, 22 Jan 2003 22:09:12 -0800
Where is C432? Do some chassis not have this cap?
Kevin Wilks
Kevin's TV & Video Repair
Penticton BC Canada
kevintv@xxxxxxx=20
=20
-----Original Message-----
From: techassist-bounce@xxxxxxxxxxxxx
[mailto:techassist-bounce@xxxxxxxxxxxxx] On Behalf Of Gemini Computer &
TV
Sent: Wednesday, January 22, 2003 5:29 AM
To: techassist@xxxxxxxxxxxxx
Subject: [TechAssist] Re: Magnavox 25" TVRR2535 chassis 25S102 DEAD need
value of R432
Make sure you replace C432 with a 100mfd/250V. Then check these from
WINSTIPS:
---------------------------------------------------------------
Text pasted from WinSTIPS 2.0
http://www.ServiceSoftware.com
---------------------------------------------------------------
PHILIPS S1
Dead
Bob Farrey 25s101-101
Check Q400 For Short And R432 For Open And Burned
---------------------------------------------------------------
PHILIPS S1
Dead
Osage Tv
Open B+ Fuse 2.5a, R432 1k-1/2w Ok Near Str30130. If Tv Turns Itself On
Str
May Be Bad Or The On/Off Circuitry May Be At Fault
---------------------------------------------------------------
PHILIPS S1
Dead
Simpson'S Tv 25s102
D404, R403 1.5 Ohm
---------------------------------------------------------------
PHILIPS S1
Dead
Robinson Electronics
Replace R407 "Open" 100 Ohm, Replace Ic430 Reg. Str30130, Replace Q400
Tip47 Reg. Transistor.
---------------------------------------------------------------
PHILIPS S1
Dead
Bill Dixon Tv
Q403 & Q502 Shorted, R407 & R408 Open
---------------------------------------------------------------
PHILIPS S1
Dead
Reg Ic Str30130, R432, Q400
---------------------------------------------------------------
PHILIPS S1
Dead
Topag Tv Puerto Rico 20s1
Q403, R407 100 Ohms, R408 100 Ohms, R412 130 Ohms
---------------------------------------------------------------
PHILIPS S1
Dead - R407 & R432 Are Burnt
Blue Ribbon Tv & Computers
Replace R407 (100 Ohms) And R432 (1k). Also Replace Q400 (Ecg198), Q403
(Ecg399) And Ic430 (Str30130)
---------------------------------------------------------------
PHILIPS S1
Dead, Fuse Ok
Dash2253
R407 100ohm 1/4 Watt, L502 Open (Can Be Repaired)
---------------------------------------------------------------
PHILIPS S1
Dead, Lost Nuteral In Customer Fuse Box,Tv Went Dead Afterwards
Emergency Tv Electronics
Replaced Ic Regulator Str30130. Also Q402 ( 554-1 Or Ecg399). Q502
H.O.T.
(597-2 Or D1880 ) ,R432 1k 1/2w,,F401 2.5a Micro Fuse Also Watch Other
Micro
Fuse. Emergency Tv Electronics
---------------------------------------------------------------
PHILIPS S1
Dead. Fuses Ok, Than Wont Turn Off
Billdog
R407 100 .33w And R438 680k .25w
---------------------------------------------------------------
PHILIPS S1
Dead. no click or startup at power on
Bill Batts
Q403 Ecg399 had b-e short, R407 100 ohm open
---------------------------------------------------------------
PHILIPS S1
Dead. Replaced Q403 & R407 (Common) Then Repeat Failures Again
York Tv
R435 Open Intermittently (Next To R438)
---------------------------------------------------------------
PHILIPS S1
Power comes on at plugin and will not turn off
J Zack Chassis: 25s102
R438 680k resistor open
---------------------------------------------------------------
PHILIPS S1
Power Off Inop When Plugged In Audio Loud Pix Scrambled
Gauthier Tv
Q400 483513047072 R432 1k Str 30130 Replaced All 3 Parts
---------------------------------------------------------------
PHILIPS S1
Power Supply Problem?
Osage Tv
With Q402-B Grounded..Tv On 1-2 Volts Out Of Reg Ic?, 155v At Input Pi N
3,
Only 9v At Pin 2 S/B 133v, New Reg Didn'T Help.Look For Open R432 1k
---------------------------------------------------------------
PHILIPS S1
Power Supply Too High. Set Won'T Shut Off.
Simpson's Tv
Capacitor C432 (100 Mfd @ 200 V) Open. Str30130 Shorted Also.
---------------------------------------------------------------
PHILIPS S1
B+ To High (145v) Takes A Minute To Turn Off (15v)
Bay Electronics Inc.
C432 Big Cap In Front Of Flyback 100mf 200v Open B+ Should Toggle From
130
To 15 When Pwr On And Off
---------------------------------------------------------------
PHILIPS S1
B+ Too High
Simpson'S Tv
C432 100mf 200v
---------------------------------------------------------------
Bob Waterman, CET=AE #RI-28
Master Technician License #9109
Service Manager
Gemini Computer, TV, & Security Alarms
(508)695-7302
(508)695-7769 FAX
geminitv@xxxxxxxxxxxxxxxx
geminitv@xxxxxxx
----- Original Message -----
From: "Mitchs Electronics" <Mitchstv@xxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Wednesday, January 22, 2003 8:20 AM
Subject: [TechAssist] Re: Magnavox 25" TVRR2535 chassis 25S102 DEAD need
value of R432
>
> Kevin, don't have print on this chassis, but on a STR30130 pin 2 base
> circuit their is usually a 470k to ground a 47 ohm to a 33mfd/250 volt
cap
> and a return resister to B+ input pin 3 of 12k ohm. Hope that helps.
> Rick Mitchell
> Mitch's Electronics Ser.Co.
> Mitchstv@xxxxxxxxxx
> Lincoln, NE
> Lincoln, Nebraska 68502
> ----- Original Message -----
> From: "Kevin" <kevintv@xxxxxxx>
> To: "TECH-ASSIST" <techassist@xxxxxxxxxxxxx>
> Sent: Wednesday, January 22, 2003 3:16 AM
> Subject: [TechAssist] Magnavox 25" TVRR2535 chassis 25S102 DEAD need
value
> of R432
>
>
> Hi fellow techs,
>
> This Magnavox RR2535 is dead. All fuses are good. I supspect the130
> volt regulator is bad. It doesn't test shorted, but R432 off of pin 2
> of the STR30130 is burnt so I can't read it. Does anyone know the
value
> of R432? TIA
>
> Kevin Wilks
> Kevin's TV & Video Repair
> Penticton BC Canada
> kevintv@xxxxxxx
>
>
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