Check the two TI 3219A 5v Synchronous Buck Controllers by f5071 and by the red caps...

https://[url]https://www.psdevwiki.c...um.com/tag/ps4...

[SIZE=28px][B]I'm sorry my reply isn't structured well. I worked on and off on it all day, and its continuity fell apart, but the information here would have saved me hours of digging arround.[/B][/SIZE]

Check that your tda7376B dual bridge "car radio" audio amplifier ic isn't shorted or OL
it's the "Multiwatt 15 package" ic on the huge heatsink.
[ATTACH=JSON]{"alt":"car audio dual bridge audio amplifer ic","data-align":"none","data-attachmentid":"3478200","data-size":"full","title":"tda7376B.png"}[/ATTACH]...

the board view for the switch is easy to find; here it is
sauce :
[url]https://usoldering.com/switch-lite/[/url]
[url]https://archive.org/details/switch-lite-logic-board-boardview[/url]https://the board view for the switc...oardview[/url]the board view for the switch is easy to find; here it is
sauce :
[url]https://usoldering.com/switch-lite/[/url]
[url]https://archive.org/details/switch-lite-logic-board-bo...

I can't recall if I posted here or not when I initially signed up for the forms.

I am daniel I own & run a mail-in board-level electronics repair shop Called Advanced Device Repair or ADR.
I have 9 years of experience in professional smartphone & computer repair. But nowadays, I work a little bit of everything from usual stuff like phones, laptops, desktops, and consoles to higher skill & niche repairs like: arcade cabinets, AV equipment, car audio amps, and switch mode PSUs to avionics control boards & GPUs.
Given that level of technical...

Re: New Members - please post your introductions here

hello i am adr daniel
adr stands for advanced device repair
i fix phones n stuff