Author Topic: Sony TV KV-21TDR1/kv-21gmr1mkii Help please.. (Read 487 times)

vaultslectronics · « **on:** October 07, 2011, 02:50:04 PM »

Mga sir little help po dalawang tv ko po same ang problema, continous ang blink ng led sa harap at walang display,may sound naman. what po best gagawin ko? pa list po steps gagawin ko pls.mga master pa tulong nman po pls..thanks in advance.

Philippine Electronics Forum · « **on:** October 07, 2011, 02:50:04 PM »

MX45 · « **Reply #1 on:** October 07, 2011, 03:12:55 PM »

Quote from: vaultslectronics on October 07, 2011, 02:50:04 PM

Mga sir little help po dalawang tv ko po same ang problema, continous ang blink ng led sa harap at walang display,may sound naman. what po best gagawin ko? pa list po steps gagawin ko pls.mga master pa tulong nman po pls..thanks in advance.

check nyo po muna ang mga Volatges sa CRT Board RGB voltages, G2 voltages, Heater, 9V at 180V, tapos post nyo dito ang mga na measure nyo.

Philippine Electronics Forum · « **Reply #1 on:** October 07, 2011, 03:12:55 PM »

BUMBLEBEE · « **Reply #2 on:** October 07, 2011, 03:27:41 PM »

nag-oscillate poh ba habang nag-blink yung light?

Philippine Electronics Forum · « **Reply #2 on:** October 07, 2011, 03:27:41 PM »

unitech · « **Reply #3 on:** October 07, 2011, 03:50:50 PM »

pa sub......

Philippine Electronics Forum · « **Reply #3 on:** October 07, 2011, 03:50:50 PM »

pete · « **Reply #4 on:** October 07, 2011, 08:14:56 PM »

Quote from: BUMBLEBEE on October 07, 2011, 03:27:41 PM

nag-oscillate poh ba habang nag-blink yung light?

may sound daw sis kaya malamang sa c-board nanaman ang trouble

check g2 dapat may 500-700vdc ka dyan
check heater 5vac

common trouble ng model na ito

Philippine Electronics Forum · « **Reply #4 on:** October 07, 2011, 08:14:56 PM »

RhUNhA · « **Reply #5 on:** October 07, 2011, 08:47:34 PM »

pa sub..post po ang mga nasusukat sa c board

rigor37 · « **Reply #6 on:** October 08, 2011, 03:28:03 PM »

check ang cathodes ng crt baka may mahina na...

J@M · « **Reply #7 on:** October 08, 2011, 06:31:03 PM »

tama voltage reading sa Cboard malaman natin nwawala.

beNj2angeL · « **Reply #8 on:** October 10, 2011, 08:11:44 AM »

baka me short sa secondary kaya continous blinking LED...paupdate po TS...thanks..

acer · « **Reply #9 on:** October 10, 2011, 11:46:36 AM »

Quote from: beNj2angeL on October 10, 2011, 08:11:44 AM

baka me short sa secondary kaya continous blinking LED...paupdate po TS...thanks..

may sound naman daw ito kaya lang continous ang blink
baka hindi pa na bibisita ni TS ang cboard

pete · « **Reply #10 on:** October 10, 2011, 12:06:56 PM »

Quote from: acer on October 10, 2011, 11:46:36 AM

may sound naman daw ito kaya lang continous ang blink
baka hindi pa na bibisita ni TS ang cboard

tama sa sony kasi pag ganyan ang blink sa tube or c-board madalas

BUMBLEBEE · « **Reply #11 on:** October 10, 2011, 12:26:46 PM »

pasinsya hindi ko nakitta yung may sounds.. sorry..

abang sa update

TS tama ang mga master kadalasan pagsony nasa CRT board lang ang salarin pag-ganyan blinking... sundin mo muna ang mga payo nila sa itaas din update ka

pEN DoTA · « **Reply #12 on:** October 10, 2011, 01:22:47 PM »

abang mode nlang ako hindi pa nakita n t.s ang c board.

taqui · « **Reply #13 on:** October 27, 2011, 11:29:04 AM »

kapehan na to..

resoldier c board muna...

Philippine Electronics Forum · « **Reply #13 on:** October 27, 2011, 11:29:04 AM »

Author Topic: Sony TV KV-21TDR1/kv-21gmr1mkii Help please.. (Read 487 times)

Philippine Electronics Forum

Philippine Electronics Forum

Philippine Electronics Forum

Philippine Electronics Forum

Philippine Electronics Forum

Philippine Electronics Forum