Search found 8 matches

by RainerMohrlok
Thu Oct 13, 2022 4:49 am
Forum: StereoPi v2 hardware
Topic: CM4lite modul doesn't boot.
Replies: 12
Views: 22550

Re: CM4lite modul doesn't boot.

With a new CM4Lite:
It works!!
How to change/repair the defekt CM4Lite?
by RainerMohrlok
Tue Sep 27, 2022 5:33 am
Forum: StereoPi v2 hardware
Topic: CM4lite modul doesn't boot.
Replies: 12
Views: 22550

Re: CM4lite modul doesn't boot.

Sorry for late reply.
I checked the voltages with the scope. They look ok.
But nowhere I saw something like a tact signal?
I wrote you an email.
by RainerMohrlok
Fri Sep 16, 2022 3:18 pm
Forum: StereoPi v2 hardware
Topic: CM4lite modul doesn't boot.
Replies: 12
Views: 22550

Re: CM4lite modul doesn't boot.

I checked the voltages on the CM4Lite, they are ok?
Is there something with the card reader?
Btw. while powering up the Act. LED flashes once for a couple of milliseconds
by RainerMohrlok
Fri Sep 16, 2022 3:12 pm
Forum: StereoPi v2 hardware
Topic: CM4lite modul doesn't boot.
Replies: 12
Views: 22550

Re: CM4lite modul doesn't boot.

the problem is that I tried several other cards which are booting on a standard Raspi 4.
And more important; For example the "green" card boots with a Raspi 4
by RainerMohrlok
Fri Sep 16, 2022 11:10 am
Forum: StereoPi v2 hardware
Topic: CM4lite modul doesn't boot.
Replies: 12
Views: 22550

Re: CM4lite modul doesn't boot.

The problem persists with other cards as well
???
by RainerMohrlok
Fri Sep 16, 2022 9:51 am
Forum: StereoPi v2 hardware
Topic: CM4lite modul doesn't boot.
Replies: 12
Views: 22550

Re: CM4lite modul doesn't boot.

Two pictures
A.jpg
A.jpg (56.06 KiB) Viewed 22545 times
B.jpg
B.jpg (47.22 KiB) Viewed 22545 times
by RainerMohrlok
Fri Sep 16, 2022 9:27 am
Forum: StereoPi v2 hardware
Topic: CM4lite modul doesn't boot.
Replies: 12
Views: 22550

Re: CM4lite modul doesn't boot.

They are not set.
Only the power jumper is set
by RainerMohrlok
Thu Sep 15, 2022 6:38 pm
Forum: StereoPi v2 hardware
Topic: CM4lite modul doesn't boot.
Replies: 12
Views: 22550

CM4lite modul doesn't boot.

CM4lite modul doesn't boot. It is orientated as shown in the manual and I felt the two "clicks" while mounting. The "green" SD card is inserted. For testing everthing is removed except the USB-C power supply. (Power jumper is set) Source Ind. LED shines red Power ON LED shines red The green LED near...