Samsung S5 G900F microphone repair solution - mic filter IC U805 replacement - GSM-Forum

eselekt · 12-12-2016, 09:57

I would like to share with you my lastest repair. I was able to fix microphone issue by replacing mic filter IC U805. You will find the whole operation recorded on the tape below this post.

Link to the video - mic filter replacement

muhamalak · 03-01-2017, 07:56

Hi, lately I accidentaly damage some connectors on the motherboard. I need to make a jumper, have you got a scheme for this phone, please?

eselekt · 08-23-2017, 08:51

To find the right scheme visit our facebook group USEFUL VIDEOS ABOUT ELECTRONIC REPAIR you will find there your solution.

d-Artigo · 08-23-2017, 11:45

Quote:

Originally Posted by muhamalak

Hi, lately I accidentaly damage some connectors on the motherboard. I need to make a jumper, have you got a scheme for this phone, please?

samsung S5 sm-G900F microphone ways
remove U805 microphone regulator and jumper

bregorna · 09-08-2017, 18:43

Good job Artigo, do I have to remove U805, wont that destroy the motherboard?

danielsoon · 09-20-2017, 06:53

You will not destroy the mainboard, you should be careful not to damaged chip, because if you do, the phone will not boot properly.

eselekt · 09-28-2017, 06:46

Remember to use CAPTION TAPE, this is a key to a safe soldering which allow you to protect the other components.

muhamalak · 10-02-2017, 21:51

Should I use caption tape while replacing micro usb / charging port in my Xperia Z3 Compact.

delewis · 10-11-2017, 07:29

I am a new one here, what the caption tape is? When should I use it?

bregorna · 10-17-2017, 17:19

Caption tape protect components before high heat it prevent damage.

eselekt · 10-23-2017, 13:11

Refreshed link to the tutorial:

muhamalak · 11-28-2017, 11:59

How is this chip called?

eselekt · 12-11-2017, 07:37

It's microphone chip U805

milek12 · 12-14-2017, 14:35

What temperature should I apply to this replacement?

eselekt · 12-15-2017, 09:54

The temperature of soldering iron should be around 300 celius degree.

12-12-2016, 09:57	#1 (permalink)
eselekt No Life Poster Join Date: Sep 2016 Posts: 506 Member: 2621291 Status: Offline Thanks Meter: 124	Samsung S5 G900F microphone repair solution - mic filter IC U805 replacement I would like to share with you my lastest repair. I was able to fix microphone issue by replacing mic filter IC U805. You will find the whole operation recorded on the tape below this post. Link to the video - mic filter replacement

03-01-2017, 07:56	#2 (permalink)
muhamalak Freak Poster Join Date: Oct 2016 Posts: 187 Member: 2634426 Status: Offline Thanks Meter: 15	Hi, lately I accidentaly damage some connectors on the motherboard. I need to make a jumper, have you got a scheme for this phone, please?

08-23-2017, 08:51	#3 (permalink)
eselekt No Life Poster Join Date: Sep 2016 Posts: 506 Member: 2621291 Status: Offline Thanks Meter: 124	To find the right scheme visit our facebook group USEFUL VIDEOS ABOUT ELECTRONIC REPAIR you will find there your solution.

09-08-2017, 18:43	#5 (permalink)
bregorna Freak Poster Join Date: Sep 2016 Posts: 140 Member: 2630469 Status: Offline Thanks Meter: 8	Good job Artigo, do I have to remove U805, wont that destroy the motherboard?

09-20-2017, 06:53	#6 (permalink)
danielsoon Freak Poster Join Date: Jun 2017 Posts: 142 Member: 2724771 Status: Offline Thanks Meter: 12	You will not destroy the mainboard, you should be careful not to damaged chip, because if you do, the phone will not boot properly.

09-28-2017, 06:46	#7 (permalink)
eselekt No Life Poster Join Date: Sep 2016 Posts: 506 Member: 2621291 Status: Offline Thanks Meter: 124	Remember to use CAPTION TAPE, this is a key to a safe soldering which allow you to protect the other components.

10-02-2017, 21:51	#8 (permalink)
muhamalak Freak Poster Join Date: Oct 2016 Posts: 187 Member: 2634426 Status: Offline Thanks Meter: 15	Should I use caption tape while replacing micro usb / charging port in my Xperia Z3 Compact.

10-11-2017, 07:29	#9 (permalink)
delewis Junior Member Join Date: Oct 2017 Posts: 36 Member: 2764058 Status: Offline Thanks Meter: 0	I am a new one here, what the caption tape is? When should I use it?

10-17-2017, 17:19	#10 (permalink)
bregorna Freak Poster Join Date: Sep 2016 Posts: 140 Member: 2630469 Status: Offline Thanks Meter: 8	Caption tape protect components before high heat it prevent damage.

10-23-2017, 13:11	#11 (permalink)
eselekt No Life Poster Join Date: Sep 2016 Posts: 506 Member: 2621291 Status: Offline Thanks Meter: 124	Refreshed link to the tutorial:

11-28-2017, 11:59	#12 (permalink)
muhamalak Freak Poster Join Date: Oct 2016 Posts: 187 Member: 2634426 Status: Offline Thanks Meter: 15	How is this chip called?

12-11-2017, 07:37	#13 (permalink)
eselekt No Life Poster Join Date: Sep 2016 Posts: 506 Member: 2621291 Status: Offline Thanks Meter: 124	It's microphone chip U805

12-14-2017, 14:35	#14 (permalink)
milek12 Freak Poster Join Date: Aug 2017 Posts: 131 Member: 2748073 Status: Offline Thanks Meter: 8	What temperature should I apply to this replacement?

12-15-2017, 09:54	#15 (permalink)
eselekt No Life Poster Join Date: Sep 2016 Posts: 506 Member: 2621291 Status: Offline Thanks Meter: 124	The temperature of soldering iron should be around 300 celius degree.