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Search: Posts Made By: Eleways
Forum: Troubleshooting Laptops, Tablets, and Mobile Devices 10-09-2021, 08:46 AM
Replies: 0
Views: 64
Posted By Eleways
Datalogic Memor DL 800

Hi guys

I've a Datalogic DL-Memor 800-904-416.

It won't start. Only a red led at the right side on. It's logic board problem (I've try to replace power board and other peripherals)

Anyone...
Forum: General Electronics Technical Discussion 09-11-2021, 04:41 AM
Replies: 2
Views: 341
Posted By Eleways
Citroen Contro unit.

Hi

I need to replace a control unit on a Citroen C4. So I've got a new one control unit but doesn't work due the immobilizer code.
I've open both central unit but I've found a Flash Eprom...
Forum: Troubleshooting Desktop Motherboards, Graphics Cards, and PC Peripherals 07-07-2021, 11:05 AM
Replies: 1
Views: 206
Posted By Eleways
Apple iMac A1418 Late 2013 - Fan run at max.

Hi there

An iMac A1418 late 2013 (but same problem on an A1419 too).

It works but very slow. Fan start to run after few second you turn on the iMac.

I've spoke with a friend in Apple, and he...
Forum: Troubleshooting Laptops, Tablets, and Mobile Devices 07-02-2021, 10:42 AM
Replies: 10
Views: 1,102
Posted By Eleways
Re: Macbook Pro Retina 13 820-3476-A (A1502) - missing PM_SLP_S4_L

Hi

I've a similar problem, my A1502 it's dead too, but the led does't light on.

These are my measurements:

PPBUS_G3H 12.55V
PP3V42_G3 3.4V
PPVRTC_G3H 3.4V
PP5V_S5 0V
Forum: Equipment Usage, Soldering, Techniques, and Reviews 06-05-2021, 10:14 AM
Replies: 0
Views: 340
Posted By Eleways
Liquid Flux no clean

Hi

I've just finish my favorite Flux, I used Loctite MF210.
So my supplier is closed and I cannot find it in other place.

I ask you a suggestion to find a better Flux to use for rework.

I...
Forum: Troubleshooting Laptops, Tablets, and Mobile Devices 05-27-2021, 10:16 AM
Replies: 1
Views: 232
Posted By Eleways
820-00165 - Battery problem

Hi

I've a problem on a MacBook Air 13" 2014, motherboard 820-00165-a.

It works fine but don't detect the battery.
It works with battery without power supply plugged but the system don't detect...
Forum: Troubleshooting Desktop Motherboards, Graphics Cards, and PC Peripherals 03-27-2021, 04:53 AM
Replies: 1
Views: 371
Posted By Eleways
Smc update

Hi there,
we have a problem to update the fw on a 820-2337-A Mac Pro Backplane:
From 1.39F5 to 1.39F11.

Where we find it? How we do the upgrade?

Tanks in Advance

Luigi
Forum: Troubleshooting Laptops, Tablets, and Mobile Devices 03-26-2021, 02:21 AM
Replies: 7
Views: 520
Posted By Eleways
Re: Apple Macbook A1398 Turns off randomly

It turns off suddenly, and sometimes it reboots.
Forum: Troubleshooting Laptops, Tablets, and Mobile Devices 03-26-2021, 02:18 AM
Replies: 7
Views: 520
Posted By Eleways
Re: Apple Macbook A1398 Turns off randomly

I had thought that, so I cleaned it and changed the heatisink compound, but nothing changed. The fans work fine.
Forum: Troubleshooting Laptops, Tablets, and Mobile Devices 03-25-2021, 10:17 AM
Replies: 7
Views: 520
Posted By Eleways
Apple Macbook A1398 Turns off randomly

Hi,

I have a problem on a Macbook A1398 with motherboard 820-3787-A.
It works fine, but sometimes it turns off.
I noticed that it happens more frequently with the battery plugged, so I changed...
Forum: BIOS Requests ONLY! 02-24-2021, 11:30 AM
Replies: 3
Views: 234
Posted By Eleways
Macbook A1466 - Bios trouble

Hi there

I've a problem with some Macbook air 13" (and an Apple A1502 too).

After replaced the bios, the notebook start very slow. The loading bar starts and goes to the end, but it gets stuck...
Forum: BIOS Requests ONLY! 02-06-2021, 05:17 AM
Replies: 89
Views: 16,830
Posted By Eleways
Re: MacBook Air A1465 820-3435-B

Hi there

I've tried all that bios on my board 820-3435-b (old bios was locked) but no one works.
Now the notebook start after long time, and the bar under the apple work till a bit to the end,...
Forum: Troubleshooting Laptops, Tablets, and Mobile Devices 12-09-2020, 03:50 AM
Replies: 6
Views: 432
Posted By Eleways
Re: Apple Macbook A1398 Battery charge fail

Yes, I'm sure that the isl is correctly changed.

I think that the battery is charging now but I'm not sure because the display doesn't turn on.
Forum: Troubleshooting Laptops, Tablets, and Mobile Devices 12-09-2020, 03:33 AM
Replies: 6
Views: 432
Posted By Eleways
Re: Apple Macbook A1398 Battery charge fail

The battery is good.

Until today the motherboard turned on only with the battery.
Now it turns on even without the battery, but the display doesn't turn on in both cases.
Forum: Troubleshooting Laptops, Tablets, and Mobile Devices 12-09-2020, 02:49 AM
Replies: 6
Views: 432
Posted By Eleways
Re: Apple Macbook A1398 Battery charge fail

Yes, my chager is 85W.

Untill today, ppbus_g3h was 1.8V without battery and 8.5V with battery.

Now, without battery, ppbus_g3h is 12.5V and with battery, ppbus_g3h is 12.8V.
Forum: Troubleshooting Laptops, Tablets, and Mobile Devices 12-04-2020, 02:48 AM
Replies: 6
Views: 432
Posted By Eleways
Apple Macbook A1398 Battery charge fail

Hi guys,

I've a problem on a Macbook A1398, motherboard code 820-3787-A.
It didn't work, so we have changed U7100 (ISL 6259).
Now it works, but the battery charge till about 40%, then stop the...
Forum: Troubleshooting Desktop Motherboards, Graphics Cards, and PC Peripherals 09-05-2020, 10:58 AM
Replies: 0
Views: 599
Posted By Eleways
Imac 21'5 late 2012 - fan start when turn off

Hi

I've an Apple Imac A1418 late 2012. I've open it to change the hard disk.

Now the Imac work fine, but when i turn off the fan start spinning. To stop the fan i must turn on the imac or...
Forum: Troubleshooting Laptops, Tablets, and Mobile Devices 08-30-2020, 09:26 AM
Replies: 1
Views: 538
Posted By Eleways
Macbook A1502 2015 - 820-4924-a

Hi

I've a 820-4924-a motherboard with a random black screen (no display problem).
To solve the problem quickly, i've used another motherboard good same part number. with this board the computer...
Forum: Troubleshooting Laptops, Tablets, and Mobile Devices 08-05-2020, 11:44 AM
Replies: 9
Views: 966
Posted By Eleways
Macbook Pro 15" A1398. Turn off randomy

Hi guys.

I've aMacbook pro 15" model A1398 2014, logic board 820-3662-a

With the battery it turn off after few minutes. The fan run to max.
Same problem with battery and power supply...
Forum: Equipment Usage, Soldering, Techniques, and Reviews 07-01-2020, 06:38 AM
Replies: 4
Views: 1,603
Posted By Eleways
Achi IR6500 trouble

Hi

I've bought a new Ir 6500 but i have this problem.

I used the same program of my old IR 6000. Bottom 280, head a slow ramp till 245. First time using IR6500 the BGA moved at 220. Second...
Forum: Equipment Usage, Soldering, Techniques, and Reviews 05-29-2020, 11:12 AM
Replies: 10
Views: 1,893
Posted By Eleways
Eprom programmer suggestion.

Hi


I need a tip. I have to buy a new eeprom programmer. I work a lot with Apple products (Laptop and Imac). These products use Winbond 25Q64FV and above serial flash. I need a product that has a...
Forum: Troubleshooting Laptops, Tablets, and Mobile Devices 01-18-2020, 10:36 AM
Replies: 6
Views: 769
Posted By Eleways
Re: Apple macbook Air 13" A1466 - No power on - No green led

PP3V3_S5_SMC_VDDA 3,3 v

No liquid damage.
Forum: Troubleshooting Laptops, Tablets, and Mobile Devices 01-18-2020, 07:41 AM
Replies: 6
Views: 769
Posted By Eleways
Forum: Troubleshooting Laptops, Tablets, and Mobile Devices 01-18-2020, 05:23 AM
Replies: 6
Views: 769
Posted By Eleways
Re: Apple macbook Air 13" A1466 - No power on - No green led

I can add that 5 volt is missing.

On U7501 i can find a Vin about 8Volt.
Forum: Troubleshooting Laptops, Tablets, and Mobile Devices 01-18-2020, 04:54 AM
Replies: 6
Views: 769
Posted By Eleways
Apple macbook Air 13" A1466 - No power on - No green led

Hi

I've some Macbook Air A1466 with Board 820-3437-b. No power on and the magsafe have no green light. It's no problem about resistor 4,7.
3.3 Volt is present.

Any suggestion?

Thanks and...
Showing results 1 to 25 of 48

 
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