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Author Topic: philips 20pt3882/71r  (Read 3585 times)

Offline albert

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philips 20pt3882/71r
« on: May 16, 2009, 08:23:37 PM »
ano po kaya sira nito pg switch ng power ang tagal bago mgkaraster mga 2min. cguro.tapos mgsshutdown ater 3-5 seconds.ok naman picture jungle nya tda8841.halos nahinang ko na lahat. tnx
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philips 20pt3882/71r
« on: May 16, 2009, 08:23:37 PM »

Offline juls_15

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Re: philips 20pt3882/71r
« Reply #1 on: May 16, 2009, 09:51:47 PM »
try mo palitan ng jungle ic
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Re: philips 20pt3882/71r
« Reply #1 on: May 16, 2009, 09:51:47 PM »

Offline ultrasonic™

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Re: philips 20pt3882/71r
« Reply #2 on: May 16, 2009, 10:47:31 PM »
Philips na nmn hehehe  ;D ;D ;D

try to replace vertical ic into a new one...

den subukan mu ulit


gudlak  :D :D :D
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Re: philips 20pt3882/71r
« Reply #2 on: May 16, 2009, 10:47:31 PM »

Offline tdh7700

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Re: philips 20pt3882/71r
« Reply #3 on: May 17, 2009, 07:36:28 AM »
Quote from: albert on May 16, 2009, 08:23:37 PM
ano po kaya sira nito pg switch ng power ang tagal bago mgkaraster mga 2min. cguro.tapos mgsshutdown ater 3-5 seconds.ok naman picture jungle nya tda8841.halos nahinang ko na lahat. tnx


anung piktyur po nakikita nyo?,, pagka power on hindi ba nagbiblink ung led? :)
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Re: philips 20pt3882/71r
« Reply #3 on: May 17, 2009, 07:36:28 AM »

Offline albert

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Re: philips 20pt3882/71r
« Reply #4 on: May 17, 2009, 11:19:12 AM »
pg switch mo nkastandby led wala po syang blinking.using remote power then mga 2 min ang hintaying bago sya mgka raster. ok naman po reception malinaw kaso lang 2 to 3 sec balik standby sya.
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Re: philips 20pt3882/71r
« Reply #4 on: May 17, 2009, 11:19:12 AM »

Offline lhan

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Re: philips 20pt3882/71r
« Reply #5 on: May 17, 2009, 04:10:31 PM »
Quote from: albert on May 17, 2009, 11:19:12 AM
pg switch mo nkastandby led wala po syang blinking.using remote power then mga 2 min ang hintaying bago sya mgka raster. ok naman po reception malinaw kaso lang 2 to 3 sec balik standby sya.
pag on u check voltahe sa g2 sa flybck f meron
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Offline ultrasonic™

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Re: philips 20pt3882/71r
« Reply #6 on: May 17, 2009, 07:56:12 PM »
Quote from: albert on May 17, 2009, 11:19:12 AM
pg switch mo nkastandby led wala po syang blinking.using remote power then mga 2 min ang hintaying bago sya mgka raster. ok naman po reception malinaw kaso lang 2 to 3 sec balik standby sya.

lahat ba delay in 2 mins.  (g2, heater, RGB, & etc.) ?
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Offline albert

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Re: philips 20pt3882/71r
« Reply #7 on: May 19, 2009, 06:55:14 PM »
pg power on mo po using remote,meron po supply lahat ok naman po ung reception malinaw un nga lang mga 3 to 5 secs balik stand by.ok naman po ung b+, g2 ok,heater ok,pwede po kayang cra na ung jungle.
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Offline tdh7700

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Re: philips 20pt3882/71r
« Reply #8 on: May 19, 2009, 07:36:18 PM »
sie monitor mo yung b+ mo baka tumataas..
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Offline sEPh

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Re: philips 20pt3882/71r
« Reply #9 on: May 19, 2009, 07:42:54 PM »
check mo mga resistor malapit sa flyback...
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Offline ultrasonic™

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Re: philips 20pt3882/71r
« Reply #10 on: May 20, 2009, 12:23:36 AM »
Quote from: tHe spECIAlist on May 19, 2009, 07:42:54 PM
check mo mga resistor malapit sa flyback...

isali mu na rin mga caps. mu,   malamang may leak jan

lalo na yung 22uf/250v

check mu din mga parts ng Vertical section baka may depektibo  it can cause power down

lalo na pagmadaling uminit yung vert. ic


hope makatulong ;D
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Offline albert

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Re: philips 20pt3882/71r
« Reply #11 on: May 26, 2009, 10:44:25 AM »
binaba ko po ung g2 from 284 to 180v di na sya  ngtrip kaso lang po ung r g b voltage ay bumaba naging 50+ volts na lang.ano po kayang naging dahilan o ano po kaya ang sira pa nya kasi po medyo malabo.
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Offline danny

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Re: philips 20pt3882/71r
« Reply #12 on: May 26, 2009, 10:49:08 AM »
napasok mo na ba service mode
may service manual ka na ba nito
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Offline albert

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Re: philips 20pt3882/71r
« Reply #13 on: May 26, 2009, 11:08:00 AM »
di pa po ako pumunta ng service mode.wala pa po akong manual nito
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Offline tdh7700

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Re: philips 20pt3882/71r
« Reply #14 on: May 26, 2009, 11:25:17 AM »
Quote from: albert on May 26, 2009, 10:44:25 AM
binaba ko po ung g2 from 284 to 180v di na sya  ngtrip kaso lang po ung r g b voltage ay bumaba naging 50+ volts na lang.ano po kayang naging dahilan o ano po kaya ang sira pa nya kasi po medyo malabo.


sir malabo? adjust mo ung focus.
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Offline danny

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Re: philips 20pt3882/71r
« Reply #15 on: May 26, 2009, 11:28:15 AM »
Quote from: albert on May 26, 2009, 11:08:00 AM
di pa po ako pumunta ng service mode.wala pa po akong manual nito

may schematic ako nde ko ma email sau malaking file
hmmm
upload ko na lang
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danny

Offline danny

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Re: philips 20pt3882/71r
« Reply #16 on: May 26, 2009, 12:09:57 PM »
1D96b^S8*@.*<8&8.](56^+/558TZb[W_fZV\^1^Va&%*1$Y`aV\ZfVV__Y%*bQWV¶
@),V8935

89:9iST;15/-C-';5R)8=S,2<*9WaW\Zf[[YdS2a]V'(1&%\gVW_a[WYfTZ(1X%.>¶
QVV@),V8935



sana makatulong ito
nandito na lahat ng kailangan mo
para ma diagnose mo maigi iyan
may troubleshooting guide na din
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danny

Offline albert

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Re: philips 20pt3882/71r
« Reply #17 on: May 26, 2009, 12:13:43 PM »
cge po sir thanks, inadjust ko  na po ung focus nya kaso parang kulang pa ung rgb volts nya.kasi po ang alam ko ususally mga 100v ung rgb volts nya.matagal pa rin po ung paglabas ng raster kahit me heater at sound na sya.
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Offline danny

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Re: philips 20pt3882/71r
« Reply #18 on: May 26, 2009, 12:14:53 PM »
nanjan sa pinadala ko lahat ng procedure
goodluck
give us feedback ok

thanks ;)
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Offline albert

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Re: philips 20pt3882/71r
« Reply #19 on: May 26, 2009, 12:16:59 PM »
salamat po sir
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Re: philips 20pt3882/71r
« Reply #19 on: May 26, 2009, 12:16:59 PM »
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