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Search: Posts Made By: srt1
Forum: Audio Equipment Discussion 01-16-2018, 08:46 AM
Replies: 12
Views: 412
Posted By srt1
Forum: Audio Equipment Discussion 01-08-2018, 01:15 AM
Replies: 11
Views: 645
Posted By srt1
Re: Yamaha RX-V675, No sound

Any one can help me , what i do next?
Forum: Audio Equipment Discussion 01-07-2018, 12:13 PM
Replies: 11
Views: 645
Posted By srt1
Re: Yamaha RX-V675, No sound

Hii i replced the dsp chip but still no sound ,when i am updating firmware its failing and showing error code 0010 also i check in daignostic menu its showing dsp bus NG ,same as before..what will be...
Forum: Audio Equipment Discussion 01-06-2018, 05:16 PM
Replies: 12
Views: 412
Posted By srt1
Re: Onkyo tx sr 607 -New DSP chip installed

no other bga related to sound processing . my problem was bad soldering of dts chip ..
Forum: Audio Equipment Discussion 12-30-2017, 07:19 AM
Replies: 12
Views: 412
Posted By srt1
Re: Onkyo tx sr 607 -New DSP chip installed

i think your DSP is BGA right?.. in TX SR607 not BGA, ok do soldering and and let me know the result,
Forum: Audio Equipment Discussion 12-22-2017, 02:18 PM
Replies: 12
Views: 412
Posted By srt1
Re: Onkyo tx sr 607 -New DSP chip installed

Hi ,,, i sort out the problem now .. the problem wass improper soldering ,, one pin of DSP chip ws not solderd properly ,,i soldered it again now its ok:musics

i reach a conclusion now ,, there is...
Forum: Audio Equipment Discussion 12-22-2017, 10:25 AM
Replies: 12
Views: 412
Posted By srt1
Re: Onkyo tx sr 607 -New DSP chip installed

what will be the cause for it
Forum: Audio Equipment Discussion 12-22-2017, 08:44 AM
Replies: 12
Views: 412
Posted By srt1
Re: Onkyo tx sr 607 -New DSP chip installed

HI... good news.. i kept in on condition this onkyo more than two hours after that i just checked the dsp firmware version ,,, success in display its shwoing the version.. but i dont know how it...
Forum: Audio Equipment Discussion 12-21-2017, 07:56 AM
Replies: 12
Views: 412
Posted By srt1
Re: Onkyo tx sr 607 -New DSP chip installed

DSP Chip itself have internal ROM? .. i saw a NAND flash ic near by it
Forum: Audio Equipment Discussion 12-20-2017, 11:16 PM
Replies: 12
Views: 412
Posted By srt1
Onkyo tx sr 607 -New DSP chip installed

Hi i recently got Onkyo rx sr607, the problem was it have no sound even in any mode, then i checked the DSP chip, i found that it getting very hot, so i suspect there some internal short inside, I...
Forum: Audio Equipment Discussion 12-11-2017, 12:10 AM
Replies: 12
Views: 267
Posted By srt1
Re: Harman Kardan AVR 141 protect mode and volume issue

HI, I replaced C3200 with C1845, now amplifier section is ok.. but i want fix the volume issue on Surround right channel.
Forum: Audio Equipment Discussion 12-09-2017, 01:01 PM
Replies: 11
Views: 645
Posted By srt1
Re: Yamaha RX-V675, No sound

DTS chip number is D80YK113CPTP4 . is this ic also premature failing as in onkyo?
Forum: Audio Equipment Discussion 12-09-2017, 05:55 AM
Replies: 11
Views: 645
Posted By srt1
Re: Yamaha RX-V675, No sound

But how i confirm dts chip already failed.if it failed i want replce it
Forum: Audio Equipment Discussion 12-08-2017, 10:10 PM
Replies: 12
Views: 267
Posted By srt1
Re: Harman Kardan AVR 141 protect mode and volume issue

i need help regarding the volume issue also.. if it faulty NJW1197 ic , i want divert the audio signal to other channel which is unused as this ic has 8 channel volume control is ther now only its 6...
Forum: Audio Equipment Discussion 12-08-2017, 10:00 PM
Replies: 11
Views: 645
Posted By srt1
Re: Yamaha RX-V675, No sound

I tried everything.. i am getting sound only when i am connecting analog signal in pure direct mode.. in any dsp mode no sound coming.. also i tried rest, after that i tried to upgrade firmware but...
Forum: Audio Equipment Discussion 12-08-2017, 01:12 PM
Replies: 11
Views: 645
Posted By srt1
Forum: Audio Equipment Discussion 12-08-2017, 11:40 AM
Replies: 12
Views: 267
Posted By srt1
Re: Harman Kardan AVR 141 protect mode and volume issue

i apply hot air to diffrential pair transistor section , then DC offset goes to 0volt .:) anyway i will replace c3200 transistors.
Forum: Audio Equipment Discussion 12-08-2017, 01:16 AM
Replies: 12
Views: 267
Posted By srt1
Re: Harman Kardan AVR 141 protect mode and volume issue

I measured voltages at points collector terminal of q876 & q886 its +3.2volt and 0.66volt respectively , but in other channel its +1.3volt and -1volt.. This protection mode only happening when i...
Forum: Audio Equipment Discussion 12-07-2017, 11:18 AM
Replies: 12
Views: 267
Posted By srt1
Re: Harman Kardan AVR 141 protect mode and volume issue

I deverted the signal to other channel but ,its same ..so i am.thinking problem with mcu or this digital volume ic .but i need to confirm it
Forum: Audio Equipment Discussion 12-07-2017, 03:10 AM
Replies: 12
Views: 267
Posted By srt1
Re: Harman Kardan AVR 141 protect mode and volume issue

hi,,, i want fix the volume issue first , is it problem wit IC njw1197 (dogital volume control ic) only have problem with Right surround, this IC have two unused pins for Surround back channels , but...
Forum: Audio Equipment Discussion 12-06-2017, 04:23 AM
Replies: 12
Views: 267
Posted By srt1
Forum: Audio Equipment Discussion 12-03-2017, 06:13 AM
Replies: 34
Views: 1,051
Posted By srt1
Re: Question about Yamaha rx-v457 power board

Hi, can you please check the value of R419(2.2kohm) with mulitmeter . i had the same issue with my Rx-e410 the power supply circuit is similar to this , the problem was this resistor shows higher...
Forum: Audio Equipment Discussion 12-02-2017, 02:00 PM
Replies: 12
Views: 267
Posted By srt1
Harman Kardon AVR 141 protect mode and volume issue

Hi i got recently AVR 141, it have two issues one is it going protection mode some times and its surround right channel have volume issue when i am increasing the volume it goes on increasing but...
Forum: Audio Equipment Discussion 11-10-2017, 01:43 AM
Replies: 5
Views: 241
Posted By srt1
Forum: Audio Equipment Discussion 11-08-2017, 09:52 PM
Replies: 5
Views: 4,711
Posted By srt1
Re: Definitive Technology SuperCube III Component Level Repair Troubleshooting Photos

Any one have schematic of super cube 3 , mine have no power
Showing results 1 to 25 of 170

 
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