PS5 HDMI not outputting CK/DA Signal

Collapse
X
Collapse
+ More Options
Posts
 
  • Time
  • Show
Clear All
new posts
  • Comp_Pro
    Member
    • Jun 2020
    • 33
    • USA

    #1

    PS5 HDMI not outputting CK/DA Signal

    Hello all,

    I am trying to repair this PS5 which came in with a shorted HDMI encoder chip. This issue was not allowing the PS5 to boot and would only beep upon pressing the power button. This is the first time I've had this issue despite replacing many many HDMI ports. After installing the new chip as well as a new HDMI port the console now powers on and appears to be booting all the way but there is no video output. Looking at my HDMI tester all signals are present except for DCC Clock and DCC Data aka CK/DA on my particular tester. These two have direct connections to the encoder IC as far as I can tell. There is no obvious short or open connection from port to chip.

    Any idea what may cause this to occur? Already tried replacing the chip a second time.

Related Topics

Collapse

  • supravit2000
    PS4 fat has inconsistent signal after HDMI replacement
    by supravit2000
    Hi, guys!

    I am not a professional, all I can do is solder stuff on the boards, so I would really appreciate it if someone with knowledge shares his experience/thoughts on a problem I have with a PS4 console.

    My friend gave me an original fat PS4, board model SAB-001, with WLOD, that has been previously opened. I changed the HDMI port, couple of pads on the board were ripped, which I connected to the corresponding caps/resistors? Just did so as in a shown diagram (one of the ground pads I ripped off and left it not connected). However, there was still no signal, so...
    12-19-2022, 08:08 PM
  • An-klamm
    Ps4 slim WLOD not HDMI encoder IC
    by An-klamm
    Hello!
    I bought 3x PS4 slim in the hope that I can repair all three so I can sell two and have one for free.
    All three had the error that no picture is outputed but the LED lights up white.
    I have already replaced the HDMI encoder IC and one PS4 is working straight away.
    It seems to be a different error with the others.
    I have measured everything that I can measure in the installed state. There are 5V, 5.1V, 2.4V, 3.6V, 1V, 2V. I can't see any differences between the working PS4 and the defective ones.
    I have measured the HDMI port and all PINs have approximately...
    03-30-2024, 03:57 AM
  • natiz
    Samsung UE65MU7003U / BN41-02568B - HDMI No Signal
    by natiz
    Following a power surge, the HDMI ports on a UE65MU7003U no longer work, no matter the port or the source - it shows No Signal.
    The other functions work well (eg Netflix app, etc.), its just the HDMI ports.

    Is the BN41-02568B board salvageable? Any leads before I open the heatsink cover? board replacement?...
    09-12-2024, 03:52 AM
  • jimbofz
    harwa 42 lcd tv no hdmi signal output
    by jimbofz
    theres no precise model number on the rear cover boards labelled as below
    Hi just been given this lcd tv,
    ive not come across this make before
    there is no o/p from hdmi .its fine with scart .
    good pic for its age
    the main board is 782 L42W17-690B
    cant find much info on google
    to enter service menu .bring up a/v menu ,then 2580
    but cant move to next page ,for options
    (i was hoping ther may be an option to switch on/off hdmi/dvi)
    the reason for this , is when hdmi is selected it says: no dvi signal
    not: no hdmi...
    01-06-2022, 05:57 AM
  • AstutePauciloquent
    Requesting Help For GA-970A-DS3 rev. 1.0, No Post code, no RSMRST# signal
    by AstutePauciloquent
    Hi everyone, over the past few months i have taken a deep dive into motherboard diagnostics and I love the challenge. Currently im trying to learn all about the signals that travel around the motherboard, such as frequencies, enable signals High and Low logic states etc. And i have been learning to read and using the Schematics for this board that i requested here on Badcaps forum, from a few months ago, this is such a great place for these.

    I’ve been working on a GA-970A-DS3 (rev. 1.0) that does not post. This motherboard has been my main learning board. I would like share...
    11-23-2023, 11:02 PM
  • Loading...
  • No more items.
Working...