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How To Fix Overheating And Other Issues In Sound Amplifiers? | Sony DAV - DZ350 Home Theater [Hindi]
Fixing overheating and other issues like distortion, low treble and bass, noise, etc. in sound amplifiers, as well as installing Sunon Maglev MF40201VX-10000-A99 12V fans in Sony DAV - DZ 350 5.1ch home theater system.
0:00 Intro and disassembly
0:28 Disconnecting connectors of cables on audio board
1:11 Unscrewing audio board from cabinet
2:04 Installing Sunon Maglev cooling fans
4:07 Cleaning power board with isopropyl alcohol, fixing bad grounding which causes distortion
5:22 Installing power board in cabinet
6:09 Screwing in Sunon Maglev cooling fans
6:44 Installing audio board in cabinet after cleaning with isopropyl alcohol, fixing distortion and "Protect" error
7:51 Connecting connectors of cables on audio board
8:44 Cleaning optical drive to fix disc playback errors
9:21 Connecting wires for cooling fans
10:23 Organizing cables
10:48 Amplifier looks like new after cleaning!
11:16 Cleaning and assembling top cover of cabinet
11:57 Fan looks and noise after complete assembly
12:19 DC power adapter and voltage regulator for cooling fans.
12:48 Alternates to voltage regulator and these fans
13:05 Sound test after modification (Fade - Alan Walker)
13:34 Sound test after modification (One Taste - Inova)
14:22 Sound test after modification (Disowned - Inova)
15:12 Conclusion
16:12 Actual peak power consumption is 300 watts!
16:18 Reasons for modification and outro
Links for buying:
~~~Cooling Fans~~~
Sunon 40x40x20mm 12V https://robu.in/product/sunon-4020-12vdc-1-06w-cooling-fan/
(Datasheet: https://robu.in/wp-content/uploads/2020/12/Sunon-4020-12VDC-Cooling-Fan.pdf)
Maa-Ku 40x40x10mm 12V https://amzn.to/3oY0WGk
Noctua 40x40x10mm 12V https://amzn.to/3l4EJWq
~~~Isopropyl Alcohol~~~
99% Pure 250ml https://amzn.to/32NNH0L
~~~Silicone Oil~~~
25ml https://amzn.to/3ogQd9x
50ml https://amzn.to/3uIcXll
500ml https://amzn.to/3chQkNg
~~~Rubber Blower~~~
https://amzn.to/2FkUxCg
~~~Thermal Tape/Pad~~~
ETI Tape https://amzn.to/3vTqSFD
Arctic Pad https://amzn.to/3vDhm9D
~~~Thermal Paste~~~
Noctua NT-H1 10g https://amzn.to/3p4zxlW
Cooler Master Mastergel Regular 4g https://amzn.to/2SGnZJM
Cooler Master Mastergel Pro 4g https://amzn.to/2R85M7j
Arctic MX-5 4g https://amzn.to/3ySqbOI
Corsair TM30 4g https://amzn.to/2R6uXXU
Local 30g https://amzn.to/3fyOjyn
~~~Polyolefin Heat Shrink Tubes~~~
~~4mm~~
5m Black https://amzn.to/3nG8b4m
5m Red https://amzn.to/2WAhTJo
10m Yellow https://amzn.to/3pfgN2d
10m Blue https://amzn.to/3h6PBzN
5m Green https://amzn.to/3nE56l1
~~6mm~~
5m https://amzn.to/34vALha
~~8mm~~
5m https://amzn.to/2WySUWU
~~10mm~~
5m https://amzn.to/3mB3qYu
~~12mm~~
5m https://amzn.to/3h4S8u6
~~15mm~~
5m https://amzn.to/37znXbq
~~~Soldering Wire~~~
30g https://amzn.to/2J5lP1F
~~~Soldering Iron~~~
Tony 15W https://amzn.to/34sVcLO
Stanley 30W https://amzn.to/2WKGRWR
Siron 60W https://amzn.to/38qAa1i
~~~Home Theaters/Speakers~~~
Sony DAV-DZ350 5.1ch 1000w Home Theater https://amzn.to/3dIMEnp
Sony HT-S20R 5.1ch 400w https://amzn.to/2QDcVwh
Sony HT-S20R 5.1ch 600w https://amzn.to/3bEKaXe
Sony SA-D40 4.1ch Computer Speakers https://amzn.to/3v8tAa0
Sony SA-D20 2.1ch Computer Speakers https://amzn.to/3vbOsNI
~~~V-Guard Voltage Stabilizer~~~
~~Digi Series~~
6A https://amzn.to/3uGOHyX
~~Crystal Series~~
Plus Smart 3A https://amzn.to/3vWP5uY
Mini 1.3A https://amzn.to/3cf47UI
~~Voltino Series~~
Grand Digi+ 4A https://amzn.to/3b3xw4A
Grand Digi 4A https://amzn.to/3rNWivB
Grand 4A https://amzn.to/3n8vtyr
Max Digi 3A https://amzn.to/3hCLwU4
Max 3A https://amzn.to/2Mym0UR
Digi 2.25A https://amzn.to/3b4Su3a
2.25A https://amzn.to/3b3yA8x
~~~Belkin Surge Protector~~~
3 Socket https://amzn.to/3obDaFA
4 Socket https://amzn.to/2Mpcovf
6 Socket https://amzn.to/2JGs1h3
8 Socket https://amzn.to/38WQOpF
Links to other videos:
Sunon Fan Unboxing from Robu.in https://www.youtube.com/watch?v=tBSfPgXRtzg
Sony Home Theater Unboxing Review https://www.youtube.com/watch?v=aNjmpneBxM4
V-Guard Voltage Stabilizer https://www.youtube.com/watch?v=fPh7Ml-9zHY
Belkin Surge Protector https://www.youtube.com/watch?v=x-e7r9SHP7M
BluerRigger Optical Cable https://www.youtube.com/watch?v=-AUu4lxZ5cQ
AmazonBasics RCA Subwoofer Cable https://www.youtube.com/watch?v=uazr0oCaRK4
AmazonBasics RCA Audio Y Splitter Cable https://www.youtube.com/watch?v=uazr0oCaRK4
Music credits:
Fade [NCS Release]- Alan Walker
https://www.youtube.com/watch?v=bM7SZ5SBzyY
Inova - One Taste
https://www.youtube.com/watch?v=G4MxSa0GUvY
Inova - Disowned
https://youtu.be/Omvnrv5hwUk
Subscribe to the channel now to never miss another video posted every Saturday!
Video demonstrates various technicalities which can be difficult for inexperienced persons to emulate, therefore you should assume the responsibility of the results yourself. Any misunderstanding is a result of your perception and not the video. This video does not intend anything that's unlawful, wrong, immoral or otherwise unethical.
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