Hi there guys,
This is probably not the right thread to post this but I have a question.
I have acquired two working (and in fairly good condition) CECHC03 PS3's. As this is the 4th and 5th times of having a running, working PS3, I would like to keep them that way. Can you fellers recommend some ways to keep them in working condition please? To help delay YLOD?
Easy mode:
DELID + Replace thermal paste + Replace thermal pads
Hard mode:
Replace NEC/TOKIN capacitors with thantalium capacitors
Ultra-hard mode (u prolly want a pro to do it for you):
Reball the CPU+GPU, use pro machine to get the CPU GPU off, place new solder balls, use pro machine for solder balls to melt. Nearly impossible to do without professional tools and equipment.
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Back to my issue of a dead YLOD CECHC04.
I tried following this guide:
https://www.psx-place.com/threads/r...s-replacement-ylod.25260/page-192#post-295119
Finally I've managed to disassemble the board and solder the wires exactly as shown here:
https://www.psdevwiki.com/ps3/images/c/cf/COK-001_SC_UART_testpads.jpg
Then I hooked them up to this USB to TTL device:
(huge image so I won't make it an image but a link)
https://a.allegroimg.com/original/112af0/dd0761a04250b962a2b78497e49f
I did download all pip packages and I was using Python 3.10.2
B
USB is on 3V3 mode with a jumper.
I did remove the jumper from the RXD/TXD pins (so I can plug the wires coming from PS3 into the USB, obviously has to be done)
I did connect SC_Rx and SC_Tx to the RXD and TXD plugs on the USB
Then I tried:
python ps3_syscon_uart_script.py COM5 CXR (which is a valid COM port in device manager)
and each time I did get console with a $ sign
sadly, each attempt to write AUTH or auth results in response FFFFFFF
Then I've tried to slap on the PS3 PSU to make sure it's in standby, even connecting the front panel to see the RED LED of standby.
I did put a towel between the PSU and PS3 board, so it's insulated and not shorting anything.
Same thing sadly, auth or AUTH results in response FFFFFF
Am I doing something wrong? I can't really get past the AUTH/auth step.
I've tried with PS3 completely not powered and with PS3 in standby, reopening CMD again and again to retry as mentioned in the guide, but it seems to change absolutely nothing.
I've seen that the TX/RX wires might be reversed. They were correct, but I tried anyway and that also did drop me to the $ prompt, I tried auth and AUTH again with multiple CMD launches separately, but still response FFFF.
I also tried GND + TX + RX wires to USB aswell as reverse TX/RX + GND but same FFFF error.
I can't seem to get past AUTH/auth, either way I tried ERRLOG and the full 32 lines ERRLOG but that also results in FFFF response. :/
I currently have the PS3 disassembled with wires soldered to it. I'd be very happy if somebody could tell me if I'm doing something wrong?
What else should I try?