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Search: Posts Made By: DjKrish
Forum: Troubleshooting Audio Equipment 06-08-2022, 09:03 PM
Replies: 22
Views: 637
Posted By DjKrish
Re: Pioneer DDJ-SZ XLR right is distorting

Yeah thats what my friend said as well. Since i only use scope for audio purposes, he asked me to get the 50MHz scope, he said thats more than enough for audio repairing. So i might a portable...
Forum: Troubleshooting Audio Equipment 06-07-2022, 08:14 PM
Replies: 22
Views: 637
Posted By DjKrish
Re: Pioneer DDJ-SZ XLR right is distorting

Hi just curious, im planning to get a oscilloscope. How many MHz would you recommend for audio equipment repairing purposes? is 50 enough? 100? 200? Cause mainly i will be using the scope only for...
Forum: Troubleshooting Audio Equipment 06-07-2022, 01:41 AM
Replies: 22
Views: 637
Posted By DjKrish
Re: Pioneer DDJ-SZ XLR right is distorting

Ive just replaced the mute switches (transistors) - NO GO, still same

swapped components from left to right - NO GO, still same

I'm lost now, not really know what to do anymore........
Forum: Troubleshooting Audio Equipment 05-30-2022, 04:07 AM
Replies: 22
Views: 637
Posted By DjKrish
Re: Pioneer DDJ-SZ XLR right is distorting

Wish it was that simple haha. All jack legs are solid. This is more deeper issue.
Forum: Troubleshooting Audio Equipment 05-30-2022, 04:06 AM
Replies: 22
Views: 637
Posted By DjKrish
Re: Pioneer DDJ-SZ XLR right is distorting

Going to try that soon. Ive swapped almost everything with no luck. Going to pop out the smd transistor and check.
Forum: Troubleshooting Audio Equipment 05-24-2022, 05:23 AM
Replies: 22
Views: 637
Posted By DjKrish
Re: Pioneer DDJ-SZ XLR right is distorting

ok will do that and report back
Forum: Troubleshooting Audio Equipment 05-24-2022, 04:40 AM
Replies: 22
Views: 637
Posted By DjKrish
Re: Pioneer DDJ-SZ XLR right is distorting

Its not discoloration. These caps comes in 2 colors White and Yellow, probably different suppliers thus the different colors but same value. I took out the caps from a DJM same value. BTW, i tested...
Forum: Troubleshooting Audio Equipment 05-24-2022, 03:30 AM
Replies: 22
Views: 637
Posted By DjKrish
Re: Pioneer DDJ-SZ XLR right is distorting

any other possibilities ?
Forum: Troubleshooting Audio Equipment 05-23-2022, 10:05 PM
Replies: 22
Views: 637
Posted By DjKrish
Re: Pioneer DDJ-SZ XLR right is distorting

I'm just curious. These master L and R signals coming from a DAC chip on the main board. Could it be the problem in that?

Its a WM8740SEDS.
Forum: Troubleshooting Audio Equipment 05-23-2022, 10:03 PM
Replies: 22
Views: 637
Posted By DjKrish
Re: Pioneer DDJ-SZ XLR right is distorting

Haha thats not discoloration. Certain caps of those comes in white color and certain comes in yellow color. I already replaced, swapped, no changes. BTW, they read fine as well with a capacitance...
Forum: Troubleshooting Audio Equipment 05-23-2022, 07:20 AM
Replies: 22
Views: 637
Posted By DjKrish
Re: Pioneer DDJ-SZ XLR right is distorting

Yes i swapped various cables, all same. Left is good, right is distorting if put full fader volume. The ports are fine with multi meter check. Checked the zener diodes on diode mode, both are...
Forum: Troubleshooting Audio Equipment 05-23-2022, 01:38 AM
Replies: 22
Views: 637
Posted By DjKrish
Re: Pioneer DDJ-SZ XLR right is distorting

Hi this is the link to the service manual.

https://elektrotanya.com/pioneer_ddj-sz_rrv4510_dj_controller.pdf/download.html


As for your questions, all my levels are at 12pm. When i try the...
Forum: Troubleshooting Audio Equipment 05-22-2022, 05:36 AM
Replies: 22
Views: 637
Posted By DjKrish
Pioneer DDJ-SZ XLR right is distorting

Have anyone repaired here a pioneer DDJ-SZ before? I have a unit with the problem of right channel XLR is distorting. But left channel is fine. And best part? The RCA both L and R channels are...
Forum: Troubleshooting Power Supplies and Power Supply Design 05-19-2022, 02:10 AM
Replies: 4
Views: 196
Posted By DjKrish
Re: Yamaha RX-A1080 No power

If you dont mind, can i have the full parts list please? Just in case for future repairs. Truly appreciate your help.
Forum: Troubleshooting Power Supplies and Power Supply Design 05-19-2022, 02:04 AM
Replies: 4
Views: 196
Posted By DjKrish
Re: Yamaha RX-A1080 No power

Thank you so much, youre the man. Can i have R3558, R3511 and R3514 as well?
Forum: Troubleshooting Power Supplies and Power Supply Design 05-18-2022, 11:38 PM
Replies: 4
Views: 196
Posted By DjKrish
Yamaha RX-A1080 No power

Been having this unit for sometime now but not a single chance of obtaining the schematic diagram online. The unit came with a shot mosfet, some resistors and a MIP004 IC. Managed to replace the...
Forum: Troubleshooting Power Supplies and Power Supply Design 11-27-2021, 11:04 PM
Replies: 15
Views: 1,958
Posted By DjKrish
Re: Panasonic SU-HTB18 dead power supply (unidentified transistor)

I had the same problem with this unit, unable to find the SMD version of MIP004, i replaced with DIP instead. Works fine but i used wire instead due to lack of space. A thick one :rock:
Forum: Troubleshooting Audio Equipment 09-24-2021, 01:50 AM
Replies: 6
Views: 763
Posted By DjKrish
Re: Sony Hcd-Fxg9k No Power

IC901, C908, Q901, IC921, C924, Q921, PC902, PC901, PC903 has been replaced, still no luck. Theres no whatsoever voltages on secondary side of the transformer. I replaced those diodes because they...
Forum: Troubleshooting Audio Equipment 09-24-2021, 12:10 AM
Replies: 6
Views: 763
Posted By DjKrish
Re: Sony Hcd-Fxg9k No Power

Primary side, all components tested, all good. Only standby section failing. Yes the diodes failed, so i replaced them according to service manual but i made a mistake, i forgot to see the number on...
Forum: Troubleshooting Audio Equipment 09-23-2021, 09:39 PM
Replies: 6
Views: 763
Posted By DjKrish
Forum: Troubleshooting Audio Equipment 09-22-2021, 01:03 AM
Replies: 6
Views: 763
Posted By DjKrish
Re: Sony Hcd-Fxg9k No Power

Anyone? Im going bonkers with this power supply :o:When i remove the zener diode D924 which is 24v, voltage no longer fluctuating. Its stable at 13v. Am i missing something here?

Or i have changed...
Forum: Troubleshooting Audio Equipment 09-20-2021, 08:55 PM
Replies: 65
Views: 9,418
Posted By DjKrish
Re: LG home theater no power

hi it is

spw11n80c3

https://ae01.alicdn.com/kf/H6192e6d8c76f426a875cd12bd3000f4al/5pcs-SPW11N80C3-TO247-11N80C3-TO-247-SPW11N80-11N80.jpg
Forum: Troubleshooting Audio Equipment 09-19-2021, 08:48 PM
Replies: 6
Views: 763
Posted By DjKrish
Re: Sony Hcd-Fxg9k No Power

Is Sony schematic diagram parts stated in service manual is accurate? Just wondering. I noticed a diode on the board and the diode stated on the service manual is not same even though parts location...
Forum: Troubleshooting Audio Equipment 09-18-2021, 05:44 AM
Replies: 6
Views: 965
Posted By DjKrish
Re: Harman Kardon Aura Studio 2 speaker - no power - how to identify IC?

Dont forget to check the capacitors around as well :nod:
Forum: Troubleshooting Audio Equipment 09-18-2021, 12:13 AM
Replies: 6
Views: 763
Posted By DjKrish
Sony Hcd-Fxg9k No Power

Hi folks, i have a sony home theater here thats with no power issue for a very long time, probably due to lightning strike. I have sorted out primary and fuse no longer blows out. This unit has 2 STR...
Showing results 1 to 25 of 306

 
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