HELP!!!: LG - 21SB4AD model display problem
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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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HELP!!!: LG - 21SB4AD model display problem
Problem po ng TV na to ung video display (both tuner & dvd) nya taas-baba.... parang pal secam..., pag walang video signal, snowy ung display... may whining sound...
Jungle: LV76211 3C
V Ic: A78141
HOT: C6092
Reg: W6554A
Voltages:
B+ --- 120V
G2 --- 175V
Video --- 185V
Mga ginawa... nagpalit ng opto coupler nawala ung whining sound... try replace Vert... wala pong nangyari... Check ko sana system settings sa remocon kaso wala.. Ano po kaya problema nito mga master?? Tnx in advance!!
Jungle: LV76211 3C
V Ic: A78141
HOT: C6092
Reg: W6554A
Voltages:
B+ --- 120V
G2 --- 175V
Video --- 185V
Mga ginawa... nagpalit ng opto coupler nawala ung whining sound... try replace Vert... wala pong nangyari... Check ko sana system settings sa remocon kaso wala.. Ano po kaya problema nito mga master?? Tnx in advance!!
Lenaren- C Battery
- Posts : 294
Join date : 2012-02-26
Location : Iloilo
Re: HELP!!!: LG - 21SB4AD model display problem
out of vertical holding... ?
ano exact chassis nito sis.. ?
eto ba ung mc or cw ?
pki silip nmn sa board nka imprinta kasi iyan
npasok mo ba ang svc mode?
press menu on tv at press menu in remocon?
pki post ng data parameter lalo na sa vert at color system
my eeprom programmer ka ba sis?
ano exact chassis nito sis.. ?
eto ba ung mc or cw ?
pki silip nmn sa board nka imprinta kasi iyan
npasok mo ba ang svc mode?
press menu on tv at press menu in remocon?
pki post ng data parameter lalo na sa vert at color system
my eeprom programmer ka ba sis?
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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: HELP!!!: LG - 21SB4AD model display problem
sub...nan dyan na ang master ng LG..
DJFEL- 24V BATTERY
- Posts : 1780
Join date : 2012-11-21
Age : 42
Location : SIUIJOR
Re: HELP!!!: LG - 21SB4AD model display problem
Master CW81C ata to... Try ko mamaya master pag uwi ko... Wala po akong programmer master... sinubukan ko rin po ung monitor out nya sa ibang TV ang resulta ok naman po ung display sa ibang TV...
Master ung display nya black and white... minsan may nalabas na color... pero taas baba ung display na mabilis... wala po ring OSD kaya baka ung jungle na ang may tama... sinubukan ko rin na palitan ung xtal pero wala pa ring OSD...
Master ung display nya black and white... minsan may nalabas na color... pero taas baba ung display na mabilis... wala po ring OSD kaya baka ung jungle na ang may tama... sinubukan ko rin na palitan ung xtal pero wala pa ring OSD...
Lenaren- C Battery
- Posts : 294
Join date : 2012-02-26
Location : Iloilo
Re: HELP!!!: LG - 21SB4AD model display problem
Master pwede bang replacement ang LV762133C sa LV762113C? Ang kaibahan lang kasi nilang dalawa ay ung LV762133C merong tone/surround ung LV762113C wala.... Tnx
Lenaren- C Battery
- Posts : 294
Join date : 2012-02-26
Location : Iloilo
Re: HELP!!!: LG - 21SB4AD model display problem
nko sis... bat wla ka pa nyan..? gawa ka sis.. it can help u a lot.. di lng sa unit nato kundi pati na rin sa iba bang mga units na darating sau..
eto ang link - DIY Serial EEPROM Programmer
mlaki ang chance na ok pa ang UOC mo nyan sis.. try mung pasukin ang svc mode nyan.. at dun ka sa kbilang tv mag monitor ng display.. para mkita mo ang actual settings...
eto ang link - DIY Serial EEPROM Programmer
Lenaren wrote:sinubukan ko rin po ung monitor out nya sa ibang TV ang resulta ok naman po ung display sa ibang TV...
mlaki ang chance na ok pa ang UOC mo nyan sis.. try mung pasukin ang svc mode nyan.. at dun ka sa kbilang tv mag monitor ng display.. para mkita mo ang actual settings...
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6th member of STTM
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im always walking on the rain so that no one could see me crying
ultrasonic™- 24V BATTERY
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Join date : 2010-08-19
Age : 38
Location : Davao City
Re: HELP!!!: LG - 21SB4AD model display problem
basa lang ako neto..pa abang sa ebang triks..
DJFEL- 24V BATTERY
- Posts : 1780
Join date : 2012-11-21
Age : 42
Location : SIUIJOR
Re: HELP!!!: LG - 21SB4AD model display problem
Master di me makapasok sa service mode kasi ayaw gumana ng menu sa tv.. check ko ok naman ung mga tact switch switch nya.. kung sakali na makapasok me sa service mode baka di ko rin makita mga values kasi wala ring OSD sa kabilang tv master... pero ok ung display...
Ok lang po ba master na subukan ko palitan ung UOC nya? ung LV762113C with LV762133C?
Ok lang po ba master na subukan ko palitan ung UOC nya? ung LV762113C with LV762133C?
Lenaren- C Battery
- Posts : 294
Join date : 2012-02-26
Location : Iloilo
Re: HELP!!!: LG - 21SB4AD model display problem
di ko pla nasagot yan sori (^_^
yapz pwde yan... at saka nasa svc mode nman kng papano eturn off ang surround.. btw ano ang exact chassis nito sis.. para ma-DL ko sana sa
yapz pwde yan... at saka nasa svc mode nman kng papano eturn off ang surround.. btw ano ang exact chassis nito sis.. para ma-DL ko sana sa
_________________
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: HELP!!!: LG - 21SB4AD model display problem
abang nalang...
DJFEL- 24V BATTERY
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Join date : 2012-11-21
Age : 42
Location : SIUIJOR
Re: HELP!!!: LG - 21SB4AD model display problem
Lenaren wrote:Master di me makapasok sa service mode kasi ayaw gumana ng menu sa tv.. check ko ok naman ung mga tact switch switch nya.. kung sakali na makapasok me sa service mode baka di ko rin makita mga values kasi wala ring OSD sa kabilang tv master... pero ok ung display...
ai sori di ko npansin... sori my mistake
di nga pala lalabas ang mga OSD kasi in Component Video ang Process... wlng Vert at Hor. sync na mgpoproduce at itatalon sa kabilang monitor... sori sori
_________________
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: HELP!!!: LG - 21SB4AD model display problem
tama kaya Video1 ng monitor ang lalabas
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Hertz- Admin
- Posts : 1822
Join date : 2010-08-12
Age : 43
Location : Cagayan De Oro City
Re: HELP!!!: LG - 21SB4AD model display problem
pag wala sa eeprom ito. tiyak sira ang uoc
_________________
3rd member of STTM
former 4th member
Hertz- Admin
- Posts : 1822
Join date : 2010-08-12
Age : 43
Location : Cagayan De Oro City
Re: HELP!!!: LG - 21SB4AD model display problem
Master Ultra CW81C ang naka-print sa board....
Master Hertz try ko rin ang sinabi nyo...
Salamat po!!!
Master Hertz try ko rin ang sinabi nyo...
Salamat po!!!
Lenaren- C Battery
- Posts : 294
Join date : 2012-02-26
Location : Iloilo
Re: HELP!!!: LG - 21SB4AD model display problem
ok copy,, DL ko muna
_________________
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: HELP!!!: LG - 21SB4AD model display problem
Update lang master... Wala po akong mabilhan na UOC dito sa amin!!
Try kong inquire sa LG service center dito sa amin about this part... problem hindi sila nagbebenta pyesa...
Try kong inquire sa LG service center dito sa amin about this part... problem hindi sila nagbebenta pyesa...
Lenaren- C Battery
- Posts : 294
Join date : 2012-02-26
Location : Iloilo
Re: HELP!!!: LG - 21SB4AD model display problem
makikiabang master
Electro- 24V BATTERY
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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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