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11-06-2006, 12:10
| #2 (permalink) | |
| No Life Poster   Join Date: Aug 2002 Location: india Age: 63
Posts: 1,476
Member: 14578 Status: Offline Thanks Meter: 831 | Quote:
mr hooi 76. is there ringer problem ? first way is to check from othere pcb of 750 if not you have at this time then you can chech by way as bellow. or wait for some one have that pic. and post ans. here. i think this is ringer section and as pic. attech here. it is same ic like 3120 ringere ic. so you can check what treck is joine with ic pin no. in k750 and compare it with 3120 ringer sche, by this way may be you can know resister value. wbr | |
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11-06-2006, 14:39
| #3 (permalink) |
| No Life Poster  Join Date: Dec 2001 Location: In front of my computer
Posts: 1,594
Member: 7741 Status: Offline Thanks Meter: 111 | Thanks Mr.Baraka, the ic is gone / lost and i don't don't the exact value for the resistor R2342. So I tried to replace another resistor 120ohm but the sound is too loud and burst. I hope someone here have the value for this resistor. |
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11-07-2006, 06:51
| #4 (permalink) | |
| No Life Poster Join Date: Aug 2002 Location: india Age: 63
Posts: 1,476
Member: 14578 Status: Offline Thanks Meter: 831 | Quote:
you can try by increasing velur of resister . like150 R or 180 R. wbr | |
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