Sharp 20V-J50M/J70M/J100M-K80M/K100M
+4
ultrasonic™
Electro
DJFEL
arkin
8 posters
AELEXIAN EMPIRE :: Analog and Mixed Signal Device Repair (Electronics Technician Board) :: (Electronics Technician Board) :: CRT TV REPAIR
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Sharp 20V-J50M/J70M/J100M-K80M/K100M
May red led (standby mode). Remote control turn on the tv green led but after 3 seconds balik ulit red led. Ayaw na turn on the tv. Kailangan hugot ang saksakan tapos balik para remote control turn on tv green led but after 3 seconds balik ulit red led. Ano kailangan i check
Brentley- AAA Battery
- Posts : 22
Join date : 2016-10-15
Re: Sharp 20V-J50M/J70M/J100M-K80M/K100M
Parang vertical ic problem yan.lakasan mo kunti Ang screen pRa makita Mong nakahorizontal line Ang unit.kadalasan poblema sa ganyang modelo.
arkin- D Battery
- Posts : 446
Join date : 2011-12-02
Re: Sharp 20V-J50M/J70M/J100M-K80M/K100M
naka protic yata yan...nasa FBT section protic yata...
DJFEL- 24V BATTERY
- Posts : 1780
Join date : 2012-11-21
Age : 42
Location : SIUIJOR
Re: Sharp 20V-J50M/J70M/J100M-K80M/K100M
Pwede ding abl resistor Yan.kya nga kailangang lakasan ang screen pra makita.kong mgretace abl resistor nga yan.
arkin- D Battery
- Posts : 446
Join date : 2011-12-02
Re: Sharp 20V-J50M/J70M/J100M-K80M/K100M
check mo master ang dalawang 100uf 160v baka open na ang isa
Electro- 24V BATTERY
- Posts : 1488
Join date : 2010-08-26
Age : 35
Location : Calinan Davao City
Re: Sharp 20V-J50M/J70M/J100M-K80M/K100M
at iyon C502 master. check mo baka na resolder mo ang parting iyan.
Electro- 24V BATTERY
- Posts : 1488
Join date : 2010-08-26
Age : 35
Location : Calinan Davao City
Re: Sharp 20V-J50M/J70M/J100M-K80M/K100M
Check ko high voltage ay 150V na standby mode lang. Normal ba 150V?
Brentley- AAA Battery
- Posts : 22
Join date : 2016-10-15
Re: Sharp 20V-J50M/J70M/J100M-K80M/K100M
Standby mode switch on by remote tapos ng green led for 3 seconds balik ulit standby mode pero may nakita ako sa monitor any maliit na bilok may red,blue at green sa loobarkin wrote:Parang vertical ic problem yan.lakasan mo kunti Ang screen pRa makita Mong nakahorizontal line Ang unit.kadalasan poblema sa ganyang modelo.
Brentley- AAA Battery
- Posts : 22
Join date : 2016-10-15
Re: Sharp 20V-J50M/J70M/J100M-K80M/K100M
Ok lang ba check ko naka solder and capacitor sa board gamit tester? Kasi may capacitor action sa tester naka solder pa ang capacitorElectro wrote:check mo master ang dalawang 100uf 160v baka open na ang isa
Brentley- AAA Battery
- Posts : 22
Join date : 2016-10-15
Re: Sharp 20V-J50M/J70M/J100M-K80M/K100M
Thank you Arkin!!! Ikaw ang ng solve ng problema ko
Brentley- AAA Battery
- Posts : 22
Join date : 2016-10-15
Re: Sharp 20V-J50M/J70M/J100M-K80M/K100M
puede abl resistor yan. check rin ang yoke
Hertz- Admin
- Posts : 1822
Join date : 2010-08-12
Age : 43
Location : Cagayan De Oro City
Re: Sharp 20V-J50M/J70M/J100M-K80M/K100M
Walang sound lumabas pero kapag turn off by remote control and on ulit may sound na lumalabas sa speaker. Ano kaya check ko????
Brentley- AAA Battery
- Posts : 22
Join date : 2016-10-15
Re: Sharp 20V-J50M/J70M/J100M-K80M/K100M
Mga 3 oras ay nawala ang red color. Ano po kaya check ko dito????
Brentley- AAA Battery
- Posts : 22
Join date : 2016-10-15
Re: Sharp 20V-J50M/J70M/J100M-K80M/K100M
baka naka jumper ang relay mo. tanggalin mo muna
Hertz- Admin
- Posts : 1822
Join date : 2010-08-12
Age : 43
Location : Cagayan De Oro City
Re: Sharp 20V-J50M/J70M/J100M-K80M/K100M
No sound coming out from the speaker when i insert a rca jack to the audio input the sound come back. What component might be defective here?
Brentley- AAA Battery
- Posts : 22
Join date : 2016-10-15
Re: Sharp 20V-J50M/J70M/J100M-K80M/K100M
Sound issue na lang ba ang kulang? Check mo ang speaker mo Sis... baka pa putol putol ang voice coil or pigtail
Last edited by ultrasonic™ on Thu Dec 22, 2016 10:17 am; edited 1 time in total
ultrasonic™- 24V BATTERY
- Posts : 4475
Join date : 2010-08-19
Age : 38
Location : Davao City
Re: Sharp 20V-J50M/J70M/J100M-K80M/K100M
Kapag ginagalaw ang board nagkakaroon ng sound pero nawala din. Intermittent ang troubleultrasonic™ wrote:Sound issue na lang ba ang kulang? Check mo ang speaker mo Sis... baka pa putol putol ang voce coil or pigtail
Brentley- AAA Battery
- Posts : 22
Join date : 2016-10-15
Re: Sharp 20V-J50M/J70M/J100M-K80M/K100M
Pinalitan ko ng bagong speaker pero ganun pa rin nawala ang sound kapag vibrate ang control board
Brentley- AAA Battery
- Posts : 22
Join date : 2016-10-15
Re: Sharp 20V-J50M/J70M/J100M-K80M/K100M
may loose connection iyan maybe cold solder or mas worst may crack board like hair line or may rusted/putol na terminal pin...
double check mo muna sis... gamit ka ng magnifying glass or gamit ka ng mas maliwanag na ilaw para mas makita mo ang paligid
double check mo muna sis... gamit ka ng magnifying glass or gamit ka ng mas maliwanag na ilaw para mas makita mo ang paligid
ultrasonic™- 24V BATTERY
- Posts : 4475
Join date : 2010-08-19
Age : 38
Location : Davao City
Re: Sharp 20V-J50M/J70M/J100M-K80M/K100M
Loose contact yan master
Electro- 24V BATTERY
- Posts : 1488
Join date : 2010-08-26
Age : 35
Location : Calinan Davao City
Re: Sharp 20V-J50M/J70M/J100M-K80M/K100M
Walang red color lumabas sa picture ano kaya i check dito
Brentley- AAA Battery
- Posts : 22
Join date : 2016-10-15
Re: Sharp 20V-J50M/J70M/J100M-K80M/K100M
focus muna sa crt board sis baka may tama ang isa sa mga tranny ng RGB gun..check mo muna..
alvinquimbo- 12V BATTERY
- Posts : 773
Join date : 2014-03-29
Age : 35
Location : Davao City
Re: Sharp 20V-J50M/J70M/J100M-K80M/K100M
Ayaw ulit mag on ang TV palagi sa standby red led mode
Brentley- AAA Battery
- Posts : 22
Join date : 2016-10-15
Re: Sharp 20V-J50M/J70M/J100M-K80M/K100M
baka may loscon pa iyan
Hertz- Admin
- Posts : 1822
Join date : 2010-08-12
Age : 43
Location : Cagayan De Oro City
Re: Sharp 20V-J50M/J70M/J100M-K80M/K100M
focus nalang muna sa mga loose contact..at hairline cracks sa board..
triac- 12V BATTERY
- Posts : 792
Join date : 2011-04-28
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AELEXIAN EMPIRE :: Analog and Mixed Signal Device Repair (Electronics Technician Board) :: (Electronics Technician Board) :: CRT TV REPAIR
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