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Author Topic: sanyo tv standby only  (Read 1162 times)

Offline pEN DoTA

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Re: sanyo tv standby only
« Reply #20 on: March 31, 2011, 12:03:09 PM »
check Q661 d1913 pwede hung mona tapus short mo ang C-E sa board para ma check kong nag bibigay ba ito ng tamang supply sa 7805 near jungle


kape agad. spoon feeding yata!hehehe. master pete congratz!!!
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Re: sanyo tv standby only
« Reply #20 on: March 31, 2011, 12:03:09 PM »

Offline gemrepair

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Re: sanyo tv standby only
« Reply #21 on: April 04, 2011, 07:14:41 PM »
update lng po sanyo tv, napuntahan ko na po nku ang layo pala, eto po yung history nyan nanood daw sila ng movie almost 5 hours na yung unit na ginagamit, ayon biglang nawala at saka balik na sya sa standby, pinatingnan na daw nila ng ibang technician tapos di bumalik, may nakita akong paa ng piyesa sa harap ng HDT nya na putol na yung paa nalng ang nasa board  ang alam ko capacitor peru di ko alam yung exact number parang may missing parts kasi kinalawang na yung piyesa eh. C436 yung location nya.

eto po yung model no: 21LX1
Chassis No:  21LX1-00
Chassis Series: Ac5-G121


eto po yung ginawa ko voltage reading b+ ok,
hang ang base ng HDT power on ala din
hang yung eeprom taz power on wala din
replace capacitor 1000/25 volts taz power on ayon nag oscillate cya in 3 seconds only, back to standby again.

mga master help po asan yung susunod kong gawin? tia

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Re: sanyo tv standby only
« Reply #21 on: April 04, 2011, 07:14:41 PM »

Offline NORTH LUZON

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Re: sanyo tv standby only
« Reply #22 on: April 04, 2011, 07:30:45 PM »
ibig sabihin ay ok ang b+ mo,ung horiz oscillation lang ang nawawala ganun ba?
napalitan mo na ung 100-25v ecap saka nagosc pero 3 seconds lang
ganun ba?
ung nawawalang ecap napalitan mo na ba?
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Re: sanyo tv standby only
« Reply #22 on: April 04, 2011, 07:30:45 PM »

Offline gemrepair

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Re: sanyo tv standby only
« Reply #23 on: April 04, 2011, 07:34:07 PM »
mga master sinuyod ko po yung sanyo, all voltages are in b+ 130v,5v, 11v, maintain nman po yung b+ nya during shut down, yung hor osc. lng talaga ang nawala, try ko na po replace e cap yung 1000/25 volts, after i replace may oscillation na sya pero in seconds lng. help po anu susunod ko gawin? try ko na po hung eeprom wala din ng yari.

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Re: sanyo tv standby only
« Reply #23 on: April 04, 2011, 07:34:07 PM »

Offline gemrepair

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Re: sanyo tv standby only
« Reply #24 on: April 04, 2011, 07:35:56 PM »
sis insider di ko pa nakita yung service manual nya baka meron ka patapon nman. (romgemar@yahoo.com) yan po ang address ko.

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Re: sanyo tv standby only
« Reply #24 on: April 04, 2011, 07:35:56 PM »

Offline gemrepair

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Re: sanyo tv standby only
« Reply #25 on: April 04, 2011, 07:40:23 PM »
opo yung hor,oscillation lng po ang nawawala, other voltages po ay present po yung eeprom, system nya ay buhay po. nung after i change capacitor 1000/25 volts yun may oscillation na, kasi dati wala standby lng pag on mo walang nagbago sa led ng standby kahit blink nlang wala but after i change e cap meron na kunting oscillation.

Offline NORTH LUZON

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Re: sanyo tv standby only
« Reply #26 on: April 04, 2011, 08:03:01 PM »
nakow wala ako schema nyan,pm mo si insan Lan at masinop sa schema un
may resistor yan (series connection) sa may 2ndary ng chopper mo, hagilapin mo un sis
KUNG MAY PROBLEMA KA SA AKIN WAG MO IDAAN SA SALITA LANG. SET KA NG ARAW AT KITA TAYO

Offline gemrepair

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Re: sanyo tv standby only
« Reply #27 on: April 04, 2011, 08:15:30 PM »
cge sis try ko sila pm tanx update ko nlang dito ang susunod na pangyayari.

Offline gemrepair

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Re: sanyo tv standby only
« Reply #28 on: April 05, 2011, 08:34:16 PM »
sis insider update lng po meron na syang oscillation kaso lng namamatay din blik din sa standby, meron na po 3 volts yung base ng h-out, tapos yung b+ nman nya nag slow down na, bali  pag on exact 130volts, tapos pag blik nya ng standby mag step down din up to 100 volts nlang ang b+ nya? anu kay problema nito?

to sis pete saan bang banda yung diode na D1913 di ko maikta eh,

i alread change the b+ e caps ganun pa rin. help po mga master.

Offline NORTH LUZON

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Re: sanyo tv standby only
« Reply #29 on: April 05, 2011, 08:47:16 PM »
nagpprotect ang unit mo pag ganyang scenario sis
hagilapin mo ang protection ckt nyan

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Offline ???

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Re: sanyo tv standby only
« Reply #30 on: April 05, 2011, 08:56:11 PM »
^Na ano sis?
*Maski marami ka pang regalong natanggap, di mo maaalis sa pagbukas mo nyan marami ang kalat.
*Kung gusto mong gumaling, pag-aralan at analisahin ang mga posts ng mga masters at mga newbieng katulad namin. :)

Offline ultrasonic™

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Re: sanyo tv standby only
« Reply #31 on: April 05, 2011, 08:59:48 PM »
sis check  mu ito kng same  lang sila
ng chassis  AC5-CG

Powe Reg.: 2SK3264
EEPROM : 24LC16B/P
System Con. : QXXAVC305P
Jungle : LA76818
Vertical : LA78040
Sound : AN7222N
FBT : L40B14900
Tuner : F1BEB0


DL mu nlng kng pareho
http://www.4shared.com/account/file/cKFH19bv/SANYO_chassis_AC5-CG.html
passcode: sttm

im always walking on the rain so that no one could see me crying




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Re: sanyo tv standby only
« Reply #31 on: April 05, 2011, 08:59:48 PM »

 

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