tcl no signal
+2
Hertz
baddypepito
6 posters
AELEXIAN EMPIRE :: Analog and Mixed Signal Device Repair (Electronics Technician Board) :: (Electronics Technician Board) :: CRT TV REPAIR
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tcl no signal
hello at good day po sa lahat dito...
meron pong pumasok dito na tcl 21f7s. history ay nabasa sa ulan,,
tapos kona pong magcleaning at ito ang kanyang problema..
no signal po xa... in both tuner and audio video.. in tuner mode... no signal xa tpos isalpak mo ang kanyang antena at mwawala ang kanyang bluebackground at biglang magblack ang kanyang display pro makikita mo ang kanyang osd.. ang kanyang letters sa volume at channel.. pro normal na mn po ang kanyang sound., meron kang maririnig na audio that indicates na meron xang ncapture na channel. at same situation xa sa av mode,. mron ding maririnig na sound pro walang vdeo.
mga ginawa ko..
changed the rusty components
resolder almost all board
natry ko na ring magchange sa kanyang uoc bt same pa rin
any suggestions mga sis...
meron pong pumasok dito na tcl 21f7s. history ay nabasa sa ulan,,
tapos kona pong magcleaning at ito ang kanyang problema..
no signal po xa... in both tuner and audio video.. in tuner mode... no signal xa tpos isalpak mo ang kanyang antena at mwawala ang kanyang bluebackground at biglang magblack ang kanyang display pro makikita mo ang kanyang osd.. ang kanyang letters sa volume at channel.. pro normal na mn po ang kanyang sound., meron kang maririnig na audio that indicates na meron xang ncapture na channel. at same situation xa sa av mode,. mron ding maririnig na sound pro walang vdeo.
mga ginawa ko..
changed the rusty components
resolder almost all board
natry ko na ring magchange sa kanyang uoc bt same pa rin
any suggestions mga sis...
baddypepito- C Battery
- Posts : 295
Join date : 2012-08-08
Age : 36
Location : mandaue city cebu
Re: tcl no signal
ito nga po pala ang mga major parts:
fbt: bsc25-0233s
hot:d5021
vrtcal:la78141
pwm:ncp1377p
regulator:jcs7n60f
audio:tda7266sa
uoc:tda11145ps/n3/3
tuner: 07-457ff5-nf9t tdq-3evn
mmory: 24c16wp
tapos ko na po palang naararo ang abl nito
fbt: bsc25-0233s
hot:d5021
vrtcal:la78141
pwm:ncp1377p
regulator:jcs7n60f
audio:tda7266sa
uoc:tda11145ps/n3/3
tuner: 07-457ff5-nf9t tdq-3evn
mmory: 24c16wp
tapos ko na po palang naararo ang abl nito
baddypepito- C Battery
- Posts : 295
Join date : 2012-08-08
Age : 36
Location : mandaue city cebu
Re: tcl no signal
subukan mo muna mag reprogram ng memory
_________________
3rd member of STTM
former 4th member
Hertz- Admin
- Posts : 1822
Join date : 2010-08-12
Age : 43
Location : Cagayan De Oro City
Re: tcl no signal
yon nga ang problem ko sir kc wala akong confirmadong working dump sa model na ito... baka meron ka jan,,, pshare naman
baddypepito- C Battery
- Posts : 295
Join date : 2012-08-08
Age : 36
Location : mandaue city cebu
Re: tcl no signal
tignan ko muna sa mga files ko.
subukan mo rin muna sa service mode. press menu sa remote at input 6,4,2,3
subukan mo rin muna sa service mode. press menu sa remote at input 6,4,2,3
_________________
3rd member of STTM
former 4th member
Hertz- Admin
- Posts : 1822
Join date : 2010-08-12
Age : 43
Location : Cagayan De Oro City
Re: tcl no signal
update: ok na po ang unit na ito... pinalitan ko po ng bago ang lahat ng resistors sa abl line.. from flyback going to uoc
slamat po sa pagreply sir hertz.. papogi muna kau.. +1
mabuhay!!!
slamat po sa pagreply sir hertz.. papogi muna kau.. +1
mabuhay!!!
baddypepito- C Battery
- Posts : 295
Join date : 2012-08-08
Age : 36
Location : mandaue city cebu
Re: tcl no signal
sapol n pla...
DJFEL- 24V BATTERY
- Posts : 1780
Join date : 2012-11-21
Age : 42
Location : SIUIJOR
Re: tcl no signal
nasa abl probs pala...
DJFEL- 24V BATTERY
- Posts : 1780
Join date : 2012-11-21
Age : 42
Location : SIUIJOR
Re: tcl no signal
baddypepito wrote:tapos ko na po palang naararo ang abl nito
congrats kung gayon. akala ko talaga tapos ka na sa abl buti hindi natin nagalaw ang memory
_________________
3rd member of STTM
former 4th member
Hertz- Admin
- Posts : 1822
Join date : 2010-08-12
Age : 43
Location : Cagayan De Oro City
Re: tcl no signal
nagalaw ko nga sir... pro ngbak up muna ako sa kanyang original dump as an sop nang hindi mas lalong lumala
baddypepito- C Battery
- Posts : 295
Join date : 2012-08-08
Age : 36
Location : mandaue city cebu
Hertz- Admin
- Posts : 1822
Join date : 2010-08-12
Age : 43
Location : Cagayan De Oro City
Re: tcl no signal
iba talaga pagtumatagal tayo sa repair. mas lalong natototo. +1 sa lahat ng mga master. congrats master baddypepito
Oscar- C Battery
- Posts : 286
Join date : 2010-09-22
Re: tcl no signal
ay huli nko T_T
congratz sis baddy
congratz sis baddy
_________________
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: tcl no signal
maraming salamat poh...
baddypepito- C Battery
- Posts : 295
Join date : 2012-08-08
Age : 36
Location : mandaue city cebu
Re: tcl no signal
congrats master baddy
Electro- 24V BATTERY
- Posts : 1488
Join date : 2010-08-26
Age : 35
Location : Calinan Davao City
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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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