Author thumbnail

Louis Rossmann

No green/orange magsafe charger light; onewire circuit logic board repairs

45,489 views
81 items
Last updated on Feb 11, 2022
public playlist
Macbook Air Magsafe charging circuit walkthrough and repair
26:20
Repairing Macbook with no power from charger.
22:36
Electronics repair made easy
20:43
Macbook 820-2936 logic board dead; diagnosis and repair of U7000 circuit.
16:24
Another dead Macbook Air logic board check your PP3V42!!
27:40
820-3115 Macbook logic board repair PP3V42_G3H and PPBUS_G3H missing.
21:11
Macbook charger green light; or what is the onewire circuit and why should I care?
25:48
How does PP3V42_G3H circuit work and does it require PPBUS_G3H to operate?
15:31
Macbook Air not turning on; which power rail do we fix first when they're all missing?
18:12
Repairing missing PP3V42_G3H: How feedback circuit regulates output
17:15
Macbook Pro Retina no green light on magsafe logic board repair
22:44
How to fix no magsafe green light on Macbook Pro logic board.
13:22
How to troubleshoot charger MOSFET on Apple laptop motherboard.
13:15
Walkthrough of onewire circuit for green light on magsafe connector
28:45
Darby's second board 820-3462 not turning on because of spikes on dc in rail.
14:30
820-3330 not charging due to bad ISL6259 QFN chip
16:14
Macbook logic board measures properly but still doesn't work.
9:44
Outsourcing logic board repair sucks
24:08
Overworked & sleepy: 820-3115 Macbook Pro dead logic board repair
10:29
A bad onewire circuit repair video fixing Macbook Air that doesn't charge
20:35
Troubleshooting dead Retina Macbook Pro
33:45
Charging mosfet trolling and a talk on hot air rework stations
20:44
Macbook Air logic board why is SMC_RESET_L missing and why does this matter?
45:38
No backlight repair with a grade inspired schematic
23:19
Why doesn't steve's board have a green light?
38:59
Liquid on capacitors kill Retina Macbook Pro
23:07
PP3V42 regulator does a wheelie, miserable 820-2530 board repair
57:24
Hunting liquid damage; you can take cover but you can't hide from me!
12:04
What did they get wrong?
11:40
Just how weak & fragile is the Macbook Air?
21:32
Macbook Air won't turn on: how to repair.
37:46
Macbook Pro no green light on charger
20:30
2017 Maps of Meaning 03: Marionettes and Individuals (Part 2)
2:26:56
MACBOOK CHARGING EXPLAINED - FAST & SIMPLE!
8:39
How many pubes does it take to kill a Macbook?
8:01
How to repair common issue when Macbook Air won't charge
8:41
How to tell a bad charging port from a bad logic board on Macbook.
6:44
How to fix a Macbook that won't turn on.
17:26
Fixing dead Macbook Pro with PP3V42_G3H missing & no magsafe light
19:05
Post concussion repair
17:55
Can 1 drop of liquid destroy a Macbook Air?
14:35
How do Touchbar Macbooks charge? What is the sequel to the famous onewire circuit?
10:05
How do Touchbar Macbooks charge? What is the sequel to the famous onewire circuit?
10:05
Falling through cracks of despair? Get a Macbook repair!(at rossmanngroup.com)  😊
8:28
Why are franchise repair companies horrible at repair?
14:27
Why does Louis wear gloves when working on Macbooks?
19:05
Macbook Pro A1502 no green light after liquid damage
24:37
Why did Louis move to front of store?
5:30
Macbook Pro no green light on magsafe charger
11:56
Why Macbook Pro Retina has no green light and 12.23v on PPBUS_G3H
14:37
No green light on A1278 Macbook
41:50
A fun 820-00165 board repair missing PP3V42_G3H
17:01
Macbook Air no light on magsafe charger 820-3435
14:20
Macbook Air, no green light: chip randomly died.
25:44
Identifying power cycling, repairing Macbook logic board
40:15
My CPA's assistant uses a Macbook. Should I fire them?
7:18
A happy, educational Macbook Air no-green-light-on-charger logic board repair video. 😊
32:53
A1502 Macbook logic board repair, CHGR_DCIN & burned D7105
44:35
How unauthorized INFLUENCERS fix Apple products
21:57
A1466 Macbook Air no green light
20:22
Macbook Pro water damage repair
21:43
A1466 Macbook Air 820-3437 fixed after lots of water damage
13:35
It's Apple. Even the board components are laughing at you...
11:43
Methodology to fast logic board problem solving - Macbook Pro no green light
22:14
Macbook Pro A1398: drawing 100 mA, no green light, logic board repair
1:11:59
Fixing a burned 821-1722 DC in cable on an A1466 Macbook Air.
28:35
Macbook sets board on fire because... Apple.
23:20
A long rambling boring board repair video
45:02
A1466 Macbook Air drawing 66 mA, no green light on charger.
10:47
Why is there a sponge in this Macbook?
6:38
Restoring a horribly liquid damaged Macbook Air logic board: before & after.
58:28
A1466 Macbook Air 0.009 amp draw, no green light, logic board repair
22:13
A simple A1502 Macbook Pro board repair
27:46
A happy Macbook repair with Louis Rossmann
27:34
Macbook logic board repair warranty job, let's figure this out
45:43
Macbook Air A1466 logic board repair; no power, 2.1v on PP3V42_G3H
11:25
I can't believe this was actually fixable!
1:07:21
Classic style, Louis Rossmann board repair video for old times sake
36:32
A Macbook board repair, featuring Louis Rossmann
32:30
Restoring a liquid damaged Macbook Air
38:40