aiwa component shutdown
+2
Electro
baddypepito
6 posters
AELEXIAN EMPIRE :: Analog and Mixed Signal Device Repair (Electronics Technician Board) :: Radio, Stereo, DVD Components & other Appliances
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aiwa component shutdown
gud day po sa lahat... meron kc akong nreper na aiwa component na magshut down sya after mga 1 hour o less than 1 hour. everything is working smoothly. tuner is ok. cd is ok. audio is ok. the only problem lang ay mgsashutdown sya ng bigla. nang una ito pumasok ay palagi lang talaga syang nkastandby mode.at pagipress ang power on button ay mwawala lahat ng display sa kanyang lcd. actions: i resolder near lcd panel,lcd,and including the system ic. meron talagang mga lose connection sa kanyang lcd. tapos noon,parang ok na sya but i didnt expect na magshashutdown sya. ano kaya ang possibleng problema nito?
baddypepito- C Battery
- Posts : 295
Join date : 2012-08-08
Age : 36
Location : mandaue city cebu
Re: aiwa component shutdown
baka naka may timer ito master o di kaya overheat
Electro- 24V BATTERY
- Posts : 1488
Join date : 2010-08-26
Age : 35
Location : Calinan Davao City
Re: aiwa component shutdown
ano model nito sis?
ano ang behavior ng supply nya after ng shutdown?
ano ang behavior ng supply nya after ng shutdown?
_________________
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former 2nd member
im always walking on the rain so that no one could see me crying
ultrasonic™- 24V BATTERY
- Posts : 4475
Join date : 2010-08-19
Age : 38
Location : Davao City
Re: aiwa component shutdown
nsx-k370 ... after shutdown ay ok naman ang standby voltage
baddypepito- C Battery
- Posts : 295
Join date : 2012-08-08
Age : 36
Location : mandaue city cebu
Re: aiwa component shutdown
ayos my free svc diag sa elektrotanya
http://elektrotanya.com/aiwa_nsx-k370.pdf/download.html
try mu munang ulit eresolder ang smd quad ic (system) sa front panel board at pati na rin ang xtal
http://elektrotanya.com/aiwa_nsx-k370.pdf/download.html
try mu munang ulit eresolder ang smd quad ic (system) sa front panel board at pati na rin ang xtal
_________________
6th member of STTM
former 2nd member
im always walking on the rain so that no one could see me crying
ultrasonic™- 24V BATTERY
- Posts : 4475
Join date : 2010-08-19
Age : 38
Location : Davao City
Re: aiwa component shutdown
parang my probs sa audio section ha...parang ma enit yata pang omaabot nang 1hr...
DJFEL- 24V BATTERY
- Posts : 1780
Join date : 2012-11-21
Age : 42
Location : SIUIJOR
Re: aiwa component shutdown
pwede
_________________
6th member of STTM
former 2nd member
im always walking on the rain so that no one could see me crying
ultrasonic™- 24V BATTERY
- Posts : 4475
Join date : 2010-08-19
Age : 38
Location : Davao City
Re: aiwa component shutdown
baka nga..... pro paano ko ittroubleshoot gayong overheating ang possible cause.... ano kaya ang pinakabest na gagawin ko?!
baddypepito- C Battery
- Posts : 295
Join date : 2012-08-08
Age : 36
Location : mandaue city cebu
Re: aiwa component shutdown
kng dudang kang ng oover heat.. apply silicon compound/greese sa Amp IC.. maybe it can help a little (^_^ or try mong observe na tutukan ng electric fan ang unit.. set mo sa pnakamalakas (3).. bka kasi di mg shutdown ng ilan oras
_________________
6th member of STTM
former 2nd member
im always walking on the rain so that no one could see me crying
ultrasonic™- 24V BATTERY
- Posts : 4475
Join date : 2010-08-19
Age : 38
Location : Davao City
Re: aiwa component shutdown
ah ok po..... update po ako kpag nagawa na.
baddypepito- C Battery
- Posts : 295
Join date : 2012-08-08
Age : 36
Location : mandaue city cebu
Re: aiwa component shutdown
gomagana ba yong blower neto?
DJFEL- 24V BATTERY
- Posts : 1780
Join date : 2012-11-21
Age : 42
Location : SIUIJOR
Re: aiwa component shutdown
nag.iiba na rin ang reaksyon nito... last tym na natest ko ay ok sya at later ay magtitrip off,nanf itest ko kanina ay ayaw na magpower on.. standby mode lang sya at minsan ay nawawala tlaga lahat sa display. as in dead talaga. mag.iiba iba kc ang behaviour nito.
baddypepito- C Battery
- Posts : 295
Join date : 2012-08-08
Age : 36
Location : mandaue city cebu
Re: aiwa component shutdown
intermittent problem. na resolder na ba ang crystal ?
ano ang behavior ng test point mo sis.. sundan mo ang diag
_________________
6th member of STTM
former 2nd member
im always walking on the rain so that no one could see me crying
ultrasonic™- 24V BATTERY
- Posts : 4475
Join date : 2010-08-19
Age : 38
Location : Davao City
Re: aiwa component shutdown
resolder muna sis baddy sa mga power supply,at paki check nalang ang mga tact switch..
triac- 12V BATTERY
- Posts : 792
Join date : 2011-04-28
Re: aiwa component shutdown
naresolder ko na lahat... sa audio amp.. sa front fanel.. sa mga audio processor,pro ganun pa rin... hirap na man nito.
baddypepito- C Battery
- Posts : 295
Join date : 2012-08-08
Age : 36
Location : mandaue city cebu
Re: aiwa component shutdown
baka may short ito sis,try to pull out the power amp IC kung d b sya magshutdown...meron din akong na repair na short din ang spiral IC sa front panel...sana makatulong ito sayo...
triac- 12V BATTERY
- Posts : 792
Join date : 2011-04-28
Re: aiwa component shutdown
^ super agreed
_________________
6th member of STTM
former 2nd member
im always walking on the rain so that no one could see me crying
ultrasonic™- 24V BATTERY
- Posts : 4475
Join date : 2010-08-19
Age : 38
Location : Davao City
Re: aiwa component shutdown
hindi po kc ic type ang amplifier stage nito... transistor type po ito.. wala din namang dc output sa kanyang speaker out.. minsan naman ay gumagana ang kanyang whole system...
@sis ultra: ano po ba ang mga indication sis kung sira ang kanyang crystal? ano po din ang number ng kanyang crystal? tnx..
@sis ultra: ano po ba ang mga indication sis kung sira ang kanyang crystal? ano po din ang number ng kanyang crystal? tnx..
baddypepito- C Battery
- Posts : 295
Join date : 2012-08-08
Age : 36
Location : mandaue city cebu
Re: aiwa component shutdown
so ano apdit neto...stanby power nalang...parang naay risistor yata lick neto sa power supply...try mo yong relay sa paligid f ok ba lahat...
DJFEL- 24V BATTERY
- Posts : 1780
Join date : 2012-11-21
Age : 42
Location : SIUIJOR
Re: aiwa component shutdown
ay sori di pala IC ang power amp nito...baka may leak ito..
triac- 12V BATTERY
- Posts : 792
Join date : 2011-04-28
Re: aiwa component shutdown
unfortunately kinuha na ng may-ari kanina super sayang kaya ang mga efforts na ginawa ko nun! hahai!
baddypepito- C Battery
- Posts : 295
Join date : 2012-08-08
Age : 36
Location : mandaue city cebu
Re: aiwa component shutdown
sayang nmn sis....
pero ok lang yan...di natin hawak ang decision ng tumer
_________________
6th member of STTM
former 2nd member
im always walking on the rain so that no one could see me crying
ultrasonic™- 24V BATTERY
- Posts : 4475
Join date : 2010-08-19
Age : 38
Location : Davao City
Re: aiwa component shutdown
sayang....parang my lick power transistor..
DJFEL- 24V BATTERY
- Posts : 1780
Join date : 2012-11-21
Age : 42
Location : SIUIJOR
Re: aiwa component shutdown
ok lang po yan sir danny... my next time pa. pro sana ay nakatulong po kayo
baddypepito- C Battery
- Posts : 295
Join date : 2012-08-08
Age : 36
Location : mandaue city cebu
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AELEXIAN EMPIRE :: Analog and Mixed Signal Device Repair (Electronics Technician Board) :: Radio, Stereo, DVD Components & other Appliances
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