PS3 Fault finding YLOD with the SYSCON - First steps and Error reporting

Hello, I got a CECHJ04 model, I got it as "untested" because the power button isn't working. The button indeed wasn't working, because the metal pads that should transmit the touch were rusted, as I'd found out when I took it apart. I tried inserting a disk, which it took in and turned on, but after around 10 seconds, the PS3 YLOD-ed. Taking it apart, the unit was full of dust, and the upper metal plate had also rusted in several places.

The board itself was perfectly fine and I could find no obvious issues just by looking at it, so I hooked it up to syscon (at this point, I still haven't replaced the thermal paste or fully cleaned the console).
Below are the results (note that when I did bringup in internal mode, the console stayed on for quite a while because the heatsink and the fan were still on there, and it didn't YLOD at all, causing me to issue the shutdown command manually).

Code:
errlog
ofst[ 40]:err_code:0xffffffff, clock:0xffffffff
ofst[ 44]:err_code:0xffffffff, clock:0xffffffff
ofst[ 48]:err_code:0xffffffff, clock:0xffffffff
ofst[ 52]:err_code:0xffffffff, clock:0xffffffff
ofst[ 56]:err_code:0xffffffff, clock:0xffffffff
ofst[ 60]:err_code:0xffffffff, clock:0xffffffff
ofst[ 64]:err_code:0xffffffff, clock:0xffffffff
ofst[ 68]:err_code:0xffffffff, clock:0xffffffff
ofst[ 72]:err_code:0xffffffff, clock:0xffffffff
ofst[ 76]:err_code:0xffffffff, clock:0xffffffff
ofst[ 80]:err_code:0xffffffff, clock:0xffffffff
ofst[ 84]:err_code:0xffffffff, clock:0xffffffff
ofst[ 88]:err_code:0xffffffff, clock:0xffffffff
ofst[ 92]:err_code:0xffffffff, clock:0xffffffff
ofst[ 96]:err_code:0xffffffff, clock:0xffffffff
ofst[100]:err_code:0xffffffff, clock:0xffffffff
ofst[104]:err_code:0xffffffff, clock:0xffffffff
ofst[108]:err_code:0xffffffff, clock:0xffffffff
ofst[112]:err_code:0xffffffff, clock:0xffffffff
ofst[116]:err_code:0xffffffff, clock:0xffffffff
ofst[120]:err_code:0xffffffff, clock:0xffffffff
ofst[124]:err_code:0xffffffff, clock:0xffffffff
ofst[  0]:err_code:0xa0801001, clock:0xffffffff
ofst[  4]:err_code:0xa0801001, clock:0xffffffff
ofst[  8]:err_code:0xa0801001, clock:0x180aafc5  2012/10/12 10:39:01
ofst[ 12]:err_code:0xa0801001, clock:0xffffffff
ofst[ 16]:err_code:0xa0003001, clock:0x1873a45b  2012/12/31 01:18:19
ofst[ 20]:err_code:0xa0801001, clock:0x18b263b4  2013/02/16 15:35:16
ofst[ 24]:err_code:0xa0801001, clock:0xffffffff
ofst[ 28]:err_code:0xa0801001, clock:0xffffffff
ofst[ 32]:err_code:0xa0801002, clock:0x0b488680  2005/12/31 00:00:00
ofst[ 36]:err_code:0xa0801002, clock:0x0b4886a1  2005/12/31 00:00:33
ofst[ 40]:err_code:0xa0801002, clock:0x0b4886a0  2005/12/31 00:00:32
ofst[ 44]:err_code:0xa0801002, clock:0xffffffff


becount
Bringup : 4260 times
Shutdown: 3433 times
Power-on: 217day 00hour 39min 15sec
[mullion]$


>$ bringup
bringup
[SSM] state: 0000 -> 0101
Bringup Mode #0 (0xFF)
[SSM] ssmCb_OnStartingBePowOn() called.
[SSM] First Boot.
[SSM] Bringup mode : syspm_stat=00000000/00000000
[POWSEQ] PowerSeq_Setup called.
[SSM] state: 0101 -> 0201
[POWSEQ] AV Backend Setup
[SSM] state: 0201 -> 0102
[SSM] state: 0102 -> 0202
[SSM] state: 0202 -> 0103
[SSM] state: 0103 -> 0203
[SSM] ssmCb_BeforeBeOn() called.
[SSM] state: 0203 -> 0104
Psbd_SbTransMode_Half:0x20e7
[SSM] state: 0104 -> 0204
[SSM] state: 0204 -> 0105
[SSM] state: 0105 -> 0400
(PowerOn State)

[SERV NVS] READ CMD

Boot Loader SE Version 2.3.5 (Build ID: 3034,32025, Build Data: 2008-05-12_15:29:27)
Copyright(C) 2007 Sony Computer Entertainment Inc.All Rights Reserved.
[SERV SETCFG] XDR (CH0,CH1) ASSERT
[SERV SETCFG] XDR (CH0,CH1) DEASSERT
[SERV NVS] READ CMD
[INFO]: Connecting to Debug Device (SB UART)
[SERV NVS] READ CMD
[SERV NVS] READ CMD
[SERV NVS] READ CMD
[SERV NVS] READ CMD
[SERV NVS] READ CMD
[SERV NVS] READ CMD
[SERV NVS] READ CMD
[SERV NVS] READ CMD
[SERV NVS] READ CMD
[SERV NVS] READ CMD
[SERV NVS] READ CMD
[SERV NVS] READ CMD
[SERV NVS] READ CMD
[SERV NVS] READ CMD
[SERV NVS] READ CMD
[SERV NVS] READ CMD
[SERV NVS] READ CMD
[SERV NVS] READ CMD
[SERV NVS] READ CMD
[SERV NVS] READ CMD
[SERV NVS] READ CMD
[SERV NVS] READ CMD
[SERV NVS] READ CMD
[SERV NVS] READ CMD
[SERV NVS] READ CMD
[SERV THERM] NOTIFY_MODE CMD
[SERV NOTIF] CONTROL_LED
[SERV NOTIF] RING_BUZZER
[SERV NOTIF] CONTROL_LED
[SERV NVS] READ CMD
[SERV NVS] READ CMD



bringup
[SSM] state: 0000 -> 0101
Bringup Mode #0 (0xFF)
[SSM] ssmCb_OnStartingBePowOn() called.
[SSM] First Boot.
[SSM] Bringup mode : syspm_stat=00000000/00000000
[POWSEQ] PowerSeq_Setup called.
[SSM] state: 0101 -> 0201
[POWSEQ] AV Backend Setup
[SSM] state: 0201 -> 0102
[SSM] state: 0102 -> 0202
[SSM] state: 0202 -> 0103
[SSM] state: 0103 -> 0203
[SSM] ssmCb_BeforeBeOn() called.
[SSM] state: 0203 -> 0104
Psbd_SbTransMode_Half:0x20e7
[SSM] state: 0104 -> 0204
[SSM] state: 0204 -> 0105
[SSM] state: 0105 -> 0400
(PowerOn State)

[SERV NVS] READ CMD

Boot Loader SE Version 2.3.5 (Build ID: 3034,32025, Build Data: 2008-05-12_15:29:27)
Copyright(C) 2007 Sony Computer Entertainment Inc.All Rights Reserved.
[SERV SETCFG] XDR (CH0,CH1) ASSERT
[SERV SETCFG] XDR (CH0,CH1) DEASSERT
[SERV NVS] READ CMD
[INFO]: Connecting to Debug Device (SB UART)
[SERV NVS] READ CMD
[SERV NVS] READ CMD
[SERV NVS] READ CMD
[SERV NVS] READ CMD
[SERV NVS] READ CMD
[SERV NVS] READ CMD
[SERV NVS] READ CMD
[SERV NVS] READ CMD
[SERV NVS] READ CMD
[SERV NVS] READ CMD
[SERV NVS] READ CMD
[SERV NVS] READ CMD
[SERV NVS] READ CMD
[SERV NVS] READ CMD
[SERV NVS] READ CMD
[SERV NVS] READ CMD
[SERV NVS] READ CMD
[SERV NVS] READ CMD
[SERV NVS] READ CMD
[SERV NVS] READ CMD
[SERV NVS] READ CMD
[SERV NVS] READ CMD
[SERV NVS] READ CMD
[SERV NVS] READ CMD
[SERV NVS] READ CMD
[SERV THERM] NOTIFY_MODE CMD
[SERV NOTIF] CONTROL_LED
[SERV NOTIF] RING_BUZZER
[SERV NOTIF] CONTROL_LED
[SERV NVS] READ CMD
[SERV NVS] READ CMD
[SERV NVS] READ CMD
[SERV NVS] READ CMD
[SERV NVS] READ CMD
[SERV NVS] READ CMD
[SERV NVS] READ CMD
[SERV NVS] READ CMD
[SERV NVS] READ CMD
[SERV NVS] READ CMD
[SERV NVS] READ CMD
[SERV NVS] READ CMD
[SERV NVS] READ CMD
[SERV NVS] READ CMD
[SERV NVS] READ CMD
[mullion]$

>$ shutdown
shutdown
[SSM] state: 0400 -> 0500
[POWSEQ] AV Backend Letup
[SSM] ssmCb_AfterBeOn() called.
[SSM] Shutdown mode ... req_wake_src = 000000F4, ctxt=00/00
[SSM] Shutdown mode : syspm_stat=00000000/00000000
[POWSEQ] PowerSeq_Letup called.
[SSM] state: 0500 -> 0000
(PowerOff State)

After this, I cleaned the console completely (aside from the rust which I don't really have a way to clean, I did wipe as much of it off as I could), and reassembled it. When I hooked it up to the TV and to power, the power and eject button still didn't work (which I didn't really expect they would, they do work when pressed directly when the top is off) and the console immediately booted the moment I turned the power switch at the back on. The boot was successful and the console displayed the PS3 logo, but just before the XMB opened, the display went black and the green light started blinking. I switch the power button at the back to off and then on again, but this time, after the same amount of time, I got a proper YLOD, with the 3 beeps.

Any advice on my next steps? I'll most definitely hook it back up to syscon to check the error log, but it looks like the NEC/Tokins could be at fault. And I'd also like to know how I could repair the non-functional front buttons; I tried taking the metal pieces off to clean them, but I failed because I couldn't figure out how to do it, the metal just slightly bent, but I straightened it back out.

Replace rsx tokins, should fix it.

For power button, i use aluminium tape to make it conductive again. Should work if there are non-rusted part on that metal left. That is how i fix mine.

Or just change whole cover.
 
I think the larger case sized caps near that inductor need to be larger considering how much current passes through.
@RIP-Felix just wanted to say a huge thank you for your help and the same to everyone else who's contributed research. I did the fuse and capacitor replacements today. I've just tested the system, and bingo! Solid green light and the console turns on and functions normally. Just need to stress it in games and see how she fares. This feeling is so good. Thanks again!
 
Replace rsx tokins, should fix it.

For power button, i use aluminium tape to make it conductive again. Should work if there are non-rusted part on that metal left. That is how i fix mine.

Or just change whole cover.

After the original post, the PS3 managed to stay on for around 2 hours (albeit with the top cover off, as the rusted buttons were causing a problem), I reformatted the HDD and I patched the flash memory to allow for CFW. But after I left it off for an hour or two, the 1002 errors were back as if nothing had happened, same as before. So I decided to try fixing it, as I already had the required tantalums to attempt it.

I replaced 3 RSX NEC/Tokins (0E108 ones, meaning 1000uf each, for 4000uf total) with 9 470uf 6v tantalum caps (9 * 470 = 4230uf) and left 1 NEC/Tokin as a bridge on the RSX side of the board. I secured the tantalums with kapton tape and reassembled the PS3, but I instantly got a YLOD when I tried to boot. I went back and noticed I knocked two capacitors off, and the syscon read 10x A0202120 + 1x A0203013.

I will post a picture with the caps marked (luckily, I took pictures as I went), as I have no idea what the specs of the caps should be and would like someone to help me figure it out. I do have a donor SEM-001 board, so I can grab the components off of that as needed.

M6etIOV
 
Please Help !!!
I have a CECHH(DIA-001) model that can't turn on,got red light when powersupply is on but immediately turns off once i pressed the botton(with a click sound inside of the powersupply),no YLOD,just off.
It also got a weird problem,the CELL temp can't go above 60 degrees or it'll just shutdown and YLOD.

Here's the error code

Code:
>$ errlog
errlog
ofst[ 24]:err_code:0xffffffff, clock:0xffffffff
ofst[ 28]:err_code:0xa0a02030, clock:0xffffffff
ofst[ 32]:err_code:0xa0a02030, clock:0xffffffff
ofst[ 36]:err_code:0xa0a02030, clock:0xffffffff
ofst[ 40]:err_code:0xa0a02030, clock:0xffffffff
ofst[ 44]:err_code:0xa0a02030, clock:0xffffffff
ofst[ 48]:err_code:0xa0a02030, clock:0xffffffff
ofst[ 52]:err_code:0xa0a02030, clock:0xffffffff
ofst[ 56]:err_code:0xa0a02030, clock:0xffffffff
ofst[ 60]:err_code:0xa0a02030, clock:0xffffffff
ofst[ 64]:err_code:0xa0a02030, clock:0xffffffff
ofst[ 68]:err_code:0xa0a02030, clock:0xffffffff
ofst[ 72]:err_code:0xa0a02030, clock:0xffffffff
ofst[ 76]:err_code:0xa0a02030, clock:0xffffffff
ofst[ 80]:err_code:0xa0a02030, clock:0xffffffff
ofst[ 84]:err_code:0xa0a02030, clock:0xffffffff
ofst[ 88]:err_code:0xa0a02030, clock:0xffffffff
ofst[ 92]:err_code:0xa0a02030, clock:0xffffffff
ofst[ 96]:err_code:0xa0a02030, clock:0xffffffff
ofst[100]:err_code:0xa0a02030, clock:0xffffffff
ofst[104]:err_code:0xa0a02030, clock:0xffffffff
ofst[108]:err_code:0xa0a02030, clock:0xffffffff
ofst[112]:err_code:0xa0a02030, clock:0xffffffff
ofst[116]:err_code:0xa0a02030, clock:0xffffffff
ofst[120]:err_code:0xa0003001, clock:0xffffffff
ofst[124]:err_code:0xa0003001, clock:0xffffffff
ofst[  0]:err_code:0xa0a02030, clock:0xffffffff
ofst[  4]:err_code:0xa0a02030, clock:0xffffffff
ofst[  8]:err_code:0xa0a02030, clock:0xffffffff
ofst[ 12]:err_code:0xa0a02030, clock:0xffffffff
ofst[ 16]:err_code:0xa0a02030, clock:0xffffffff
ofst[ 20]:err_code:0xa0a02030, clock:0xffffffff
>$ becount
becount
Bringup : 1993 times
Shutdown: 1648 times
Power-on: 92day 17hour 56min 19sec

Want to know if there's anything i can do to solve this.Thank you.
 
After the original post, the PS3 managed to stay on for around 2 hours (albeit with the top cover off, as the rusted buttons were causing a problem), I reformatted the HDD and I patched the flash memory to allow for CFW. But after I left it off for an hour or two, the 1002 errors were back as if nothing had happened, same as before. So I decided to try fixing it, as I already had the required tantalums to attempt it.

I replaced 3 RSX NEC/Tokins (0E108 ones, meaning 1000uf each, for 4000uf total) with 9 470uf 6v tantalum caps (9 * 470 = 4230uf) and left 1 NEC/Tokin as a bridge on the RSX side of the board. I secured the tantalums with kapton tape and reassembled the PS3, but I instantly got a YLOD when I tried to boot. I went back and noticed I knocked two capacitors off, and the syscon read 10x A0202120 + 1x A0203013.

I will post a picture with the caps marked (luckily, I took pictures as I went), as I have no idea what the specs of the caps should be and would like someone to help me figure it out. I do have a donor SEM-001 board, so I can grab the components off of that as needed.

M6etIOV

The pictures bugged out and I can't edit the previous post. Here they are with proper formatting:

JYhdeOn.jpeg

lLutC1S.jpeg
 
The pictures bugged out and I can't edit the previous post. Here they are with proper formatting:

JYhdeOn.jpeg

lLutC1S.jpeg

I took the caps that looked the exact same as the missing ones from the G model and soldered them into the missing places. I tried turning the console on, but it instantly YLOD-ed, same as before. I checked the wiki and saw that F6302 had possibly blown and that I should check for shorts around it, so I checked for shorts on both C6320 and C6322 as well as the MOSFETS and caps around them (on A side, right on the other side of the fuse) but none were shorted to GND, so I took the same fuse from the G model and replaced the (possibly blown) fuse. I reassembled the PS3, and the YLOD is gone, instead, the red standby light works normally, but the moment I press the power button, the color turns green for less than a second, and the whole console turns completely off (no LED light), and if I switch the power on the back off and back on, the red standby light is back, and the same thing happens again. I'm stumped.
 
I took the caps that looked the exact same as the missing ones from the G model and soldered them into the missing places. I tried turning the console on, but it instantly YLOD-ed, same as before. I checked the wiki and saw that F6302 had possibly blown and that I should check for shorts around it, so I checked for shorts on both C6320 and C6322 as well as the MOSFETS and caps around them (on A side, right on the other side of the fuse) but none were shorted to GND, so I took the same fuse from the G model and replaced the (possibly blown) fuse. I reassembled the PS3, and the YLOD is gone, instead, the red standby light works normally, but the moment I press the power button, the color turns green for less than a second, and the whole console turns completely off (no LED light), and if I switch the power on the back off and back on, the red standby light is back, and the same thing happens again. I'm stumped.

Turns out one of the missing caps I replaced had a cold joint on one side, now that I fixed that, the console turns on with a YLOD (again).

I tried hooking it up to syscon, but it refuses to work no matter how many times I resoldered the test pads, neither external nor internal modes work. For external mode, I get the auth1 invalid error (for both AUTH and auth), and on internal mode, I get the scopen response invalid error.

Also worth noting, the caps I replaced the missing ones with are both 1uf 10v, so that might be causing the problem (I'm sure that the replacement cap next to the tokin suits the missing cap's specification, but I'm unsure about the one in the bottom of the picture), but I have very little electronic engineering knowledge, so I'll call it quits here, seeing how even syscon refuses to work at this point.
 
Last edited:
Hi everyone, my CECHC reports the following:

>$ auth
Auth successful
Press Ctrl+C to exit
>$ errlog
errlog
ofst[ 32]:err_code:0xffffffff, clock:0xffffffff
ofst[ 36]:err_code:0xa0003001, clock:0xffffffff
ofst[ 40]:err_code:0xa0003001, clock:0xffffffff
ofst[ 44]:err_code:0xa0003001, clock:0xffffffff
ofst[ 48]:err_code:0xa0003001, clock:0xffffffff
ofst[ 52]:err_code:0xa0003001, clock:0xffffffff
ofst[ 56]:err_code:0xa0003001, clock:0xffffffff
ofst[ 60]:err_code:0xa0003001, clock:0xffffffff
ofst[ 64]:err_code:0xa0003001, clock:0xffffffff
ofst[ 68]:err_code:0xa0003001, clock:0xffffffff
ofst[ 72]:err_code:0xa0003001, clock:0xffffffff
ofst[ 76]:err_code:0xa0003001, clock:0xffffffff
ofst[ 80]:err_code:0xa0003001, clock:0xffffffff
ofst[ 84]:err_code:0xa0003001, clock:0xffffffff
ofst[ 88]:err_code:0xa0003001, clock:0xffffffff
ofst[ 92]:err_code:0xa0003001, clock:0xffffffff
ofst[ 96]:err_code:0xa0003001, clock:0xffffffff
ofst[100]:err_code:0xa0003001, clock:0xffffffff
ofst[104]:err_code:0xa0003001, clock:0xffffffff
ofst[108]:err_code:0xa0003001, clock:0xffffffff
ofst[112]:err_code:0xa0003001, clock:0xffffffff
ofst[116]:err_code:0xa0003001, clock:0xffffffff
ofst[120]:err_code:0xa0003001, clock:0xffffffff
ofst[124]:err_code:0xa0003001, clock:0xffffffff
ofst[ 0]:err_code:0xa0003001, clock:0xffffffff
ofst[ 4]:err_code:0xa0003001, clock:0xffffffff
ofst[ 8]:err_code:0xa0003001, clock:0xffffffff
ofst[ 12]:err_code:0xa0003001, clock:0xffffffff
ofst[ 16]:err_code:0xa0003001, clock:0xffffffff
ofst[ 20]:err_code:0xa0003001, clock:0xffffffff
ofst[ 24]:err_code:0xa0003001, clock:0xffffffff
ofst[ 28]:err_code:0xa0003001, clock:0xffffffff
[mullion]$
Press Ctrl+C to exit
>$ bringup
bringup
[SSM] state: 0000 -> 0101
Bringup Mode #0 (0xFF)
[SSM] ssmCb_OnStartingBePowOn() called.
[SSM] First Boot.
[SSM] Bringup mode : syspm_stat=00000000/00000000
[POWSEQ] PowerSeq_Setup called.
[SSM] state: 0101 -> 0301
[SSM] PowSeq Fail : Detected !
[SSM] state: 0301 -> 0700
[POWSEQ] AV Backend Letup
[SSM] Shutdown mode : syspm_stat=00000000/00000000
[ERROR]: 0xa0003001
[ERROR]: 0xa0003001
Press Ctrl+C to exit
>$
[POWSEQ] PowerSeq_Letup called.
[SSM] state: 0700 -> 0600
(PowerOff State) (Fatal)
[mullion]$
Press Ctrl+C to exit
>$ shutdown
shutdown
[SSM] state: 0600 -> 0000
[SSM] Error state is cleared.
(PowerOff State)
Press Ctrl+C to exit
>$ powersw
powersw
[SSM] state: 0000 -> 0101
Bringup Mode #0 (0xFF)
[SSM] ssmCb_OnStartingBePowOn() called.
[SSM] Bringup mode : syspm_stat=00000000/00000000
[POWSEQ] PowerSeq_Setup called.
[SSM] state: 0101 -> 0301
[SSM] PowSeq Fail : Detected !
[SSM] state: 0301 -> 0700
[POWSEQ] AV Backend Letup
[SSM] Shutdown mode : syspm_stat=00000000/00000000
[ERROR]: 0xa0003001
[ERROR]: 0xa0003001
Press Ctrl+C to exit
>$ shutdown

Already replaced PSU and 12V prongs reads values in kohms range.
 
Hi everyone, my CECHC reports the following:

>$ auth
Auth successful
Press Ctrl+C to exit
>$ errlog
errlog
ofst[ 32]:err_code:0xffffffff, clock:0xffffffff
ofst[ 36]:err_code:0xa0003001, clock:0xffffffff
ofst[ 40]:err_code:0xa0003001, clock:0xffffffff
ofst[ 44]:err_code:0xa0003001, clock:0xffffffff
ofst[ 48]:err_code:0xa0003001, clock:0xffffffff
ofst[ 52]:err_code:0xa0003001, clock:0xffffffff
ofst[ 56]:err_code:0xa0003001, clock:0xffffffff
ofst[ 60]:err_code:0xa0003001, clock:0xffffffff
ofst[ 64]:err_code:0xa0003001, clock:0xffffffff
ofst[ 68]:err_code:0xa0003001, clock:0xffffffff
ofst[ 72]:err_code:0xa0003001, clock:0xffffffff
ofst[ 76]:err_code:0xa0003001, clock:0xffffffff
ofst[ 80]:err_code:0xa0003001, clock:0xffffffff
ofst[ 84]:err_code:0xa0003001, clock:0xffffffff
ofst[ 88]:err_code:0xa0003001, clock:0xffffffff
ofst[ 92]:err_code:0xa0003001, clock:0xffffffff
ofst[ 96]:err_code:0xa0003001, clock:0xffffffff
ofst[100]:err_code:0xa0003001, clock:0xffffffff
ofst[104]:err_code:0xa0003001, clock:0xffffffff
ofst[108]:err_code:0xa0003001, clock:0xffffffff
ofst[112]:err_code:0xa0003001, clock:0xffffffff
ofst[116]:err_code:0xa0003001, clock:0xffffffff
ofst[120]:err_code:0xa0003001, clock:0xffffffff
ofst[124]:err_code:0xa0003001, clock:0xffffffff
ofst[ 0]:err_code:0xa0003001, clock:0xffffffff
ofst[ 4]:err_code:0xa0003001, clock:0xffffffff
ofst[ 8]:err_code:0xa0003001, clock:0xffffffff
ofst[ 12]:err_code:0xa0003001, clock:0xffffffff
ofst[ 16]:err_code:0xa0003001, clock:0xffffffff
ofst[ 20]:err_code:0xa0003001, clock:0xffffffff
ofst[ 24]:err_code:0xa0003001, clock:0xffffffff
ofst[ 28]:err_code:0xa0003001, clock:0xffffffff
[mullion]$
Press Ctrl+C to exit
>$ bringup
bringup
[SSM] state: 0000 -> 0101
Bringup Mode #0 (0xFF)
[SSM] ssmCb_OnStartingBePowOn() called.
[SSM] First Boot.
[SSM] Bringup mode : syspm_stat=00000000/00000000
[POWSEQ] PowerSeq_Setup called.
[SSM] state: 0101 -> 0301
[SSM] PowSeq Fail : Detected !
[SSM] state: 0301 -> 0700
[POWSEQ] AV Backend Letup
[SSM] Shutdown mode : syspm_stat=00000000/00000000
[ERROR]: 0xa0003001
[ERROR]: 0xa0003001
Press Ctrl+C to exit
>$
[POWSEQ] PowerSeq_Letup called.
[SSM] state: 0700 -> 0600
(PowerOff State) (Fatal)
[mullion]$
Press Ctrl+C to exit
>$ shutdown
shutdown
[SSM] state: 0600 -> 0000
[SSM] Error state is cleared.
(PowerOff State)
Press Ctrl+C to exit
>$ powersw
powersw
[SSM] state: 0000 -> 0101
Bringup Mode #0 (0xFF)
[SSM] ssmCb_OnStartingBePowOn() called.
[SSM] Bringup mode : syspm_stat=00000000/00000000
[POWSEQ] PowerSeq_Setup called.
[SSM] state: 0101 -> 0301
[SSM] PowSeq Fail : Detected !
[SSM] state: 0301 -> 0700
[POWSEQ] AV Backend Letup
[SSM] Shutdown mode : syspm_stat=00000000/00000000
[ERROR]: 0xa0003001
[ERROR]: 0xa0003001
Press Ctrl+C to exit
>$ shutdown

Already replaced PSU and 12V prongs reads values in kohms range.

I have this exact problem as well ...
 
I think a reflow on syscon may help in this case!?
Reflow didn't work, here my resistances:
RSX_VDDIO = 70.2 Ohms
FBVDDQ = 92.5 Ohms
RSX_PLL = 5.55 kOhms
RSX_VDDC = 1.5 Ohms
VDDR = 187 Ohms (reversing probes = 405.8 Ohms)
VDDA = 3.6 Ohms both
YC_RC_VDDIO = 12.5 Ohms
MC2_VDDIO = 2.74 kOhms
BE_VDDC = 2 Ohms
BE_PLL = 5.15 kOhms
VDD_MEM = 16 Ohms
COK-002 Board, no signs of reflow on the board, console was actually never opened.
 
Reflow didn't work, here my resistances:
RSX_VDDIO = 70.2 Ohms
FBVDDQ = 92.5 Ohms
RSX_PLL = 5.55 kOhms
RSX_VDDC = 1.5 Ohms
VDDR = 187 Ohms (reversing probes = 405.8 Ohms)
VDDA = 3.6 Ohms both
YC_RC_VDDIO = 12.5 Ohms
MC2_VDDIO = 2.74 kOhms
BE_VDDC = 2 Ohms
BE_PLL = 5.15 kOhms
VDD_MEM = 16 Ohms
COK-002 Board, no signs of reflow on the board, console was actually never opened.

Sorry, I didn't have time before. Here are my resistance values:
Code:
RSX_VDDIO: 70 Ω
FBVDDQ: 139 Ω
RSX_PLL: 3.19 kΩ
RSX_VDDC: 1.7 Ω
VDDR: 179 Ω
VDDA: 3.8 Ω
YC_RC_VDDIO: 12.6 Ω
MC2_VDDIO: 15.9 kΩ
BE_VDDC: 1.8 Ω
BE_PLL: 276 kΩ
VDD_MEM: 15.7 Ω

A couple of your values seem a bit low ... Note that I also have the COK-002 board.

I was able to find what the problem was in my case. The 200k pull-up R6018 was missing. I replaced it and now the system boots up. Later, when I was thinking how come it's missing, I figured I must have tore it off when I was sanding the GND edge around the board with sanding paper – it was somehow corroded/oxidized. I don't know what the previous owner was doing with it ...

0c0gr5D


So, check the 12V VDD input (pin 2; the right uppermost pin) – divided down to ~5.15V – and the out pin – divided down to ~3.3V – (pin 4; the left lowermost pin) of the IC6023 voltage monitor/brown-out reset circuit (check the image above for its location, it's on the bottom side/side B just below my missing resistor).
These two voltages must both be at the levels I wrote down (a bit above 5V and 3.3V). If the input is fine, but the output is low, then there's something wrong with the chip. If the input is below 5V, then there's something wrong with the 12V rail and you must check that first.
 
Sorry, I didn't have time before. Here are my resistance values:
Code:
RSX_VDDIO: 70 Ω
FBVDDQ: 139 Ω
RSX_PLL: 3.19 kΩ
RSX_VDDC: 1.7 Ω
VDDR: 179 Ω
VDDA: 3.8 Ω
YC_RC_VDDIO: 12.6 Ω
MC2_VDDIO: 15.9 kΩ
BE_VDDC: 1.8 Ω
BE_PLL: 276 kΩ
VDD_MEM: 15.7 Ω

A couple of your values seem a bit low ... Note that I also have the COK-002 board.

I was able to find what the problem was in my case. The 200k pull-up R6018 was missing. I replaced it and now the system boots up. Later, when I was thinking how come it's missing, I figured I must have tore it off when I was sanding the GND edge around the board with sanding paper – it was somehow corroded/oxidized. I don't know what the previous owner was doing with it ...

0c0gr5D


So, check the 12V VDD input (pin 2; the right uppermost pin) – divided down to ~5.15V – and the out pin – divided down to ~3.3V – (pin 4; the left lowermost pin) of the IC6023 voltage monitor/brown-out reset circuit (check the image above for its location, it's on the bottom side/side B just below my missing resistor).
These two voltages must both be at the levels I wrote down (a bit above 5V and 3.3V). If the input is fine, but the output is low, then there's something wrong with the chip. If the input is below 5V, then there's something wrong with the 12V rail and you must check that first.
Thanks for sharing your experience, can you reupload the image? Its broken for me. The R6018 is present on my board, i will remove it to test the resistance.

Edit: Nvm Ive opened the image externally and it worked.
 
Last edited:
hello, I'm new to YLOD repair from PS3, but I want to learn (self challenge), so I have several PS3 Phat with YLOD, one of them gives me this error code:
ofst[ 12]:err_code:0xffffffff, clock:0x186c9e05 2012/12/25 17:25:25
ofst[ 16]:err_code:0xa0801001, clock:0x0b4886bb 2005/12/31 00:00:59
ofst[ 20]:err_code:0xa0801001, clock:0x0b4886ea 2005/12/31 00:01:46
ofst[ 24]:err_code:0xa0801001, clock:0x0b4886a2 2005/12/31 00:00:34
ofst[ 28]:err_code:0xa0801001, clock:0x0b48868d 2005/12/31 00:00:13
ofst[ 32]:err_code:0xa0801001, clock:0x0b488711 2005/12/31 00:02:25
ofst[ 36]:err_code:0xa0003001, clock:0xffffffff
ofst[ 40]:err_code:0xa0003001, clock:0xffffffff
ofst[ 44]:err_code:0xa0003001, clock:0xffffffff
ofst[ 48]:err_code:0xa0003001, clock:0xffffffff
ofst[ 52]:err_code:0xa0003001, clock:0xffffffff
ofst[ 56]:err_code:0xa0003001, clock:0xffffffff
ofst[ 60]:err_code:0xa0003001, clock:0xffffffff
ofst[ 64]:err_code:0xa0003001, clock:0xffffffff
ofst[ 68]:err_code:0xa0003001, clock:0xffffffff
ofst[ 72]:err_code:0xa0003001, clock:0xffffffff
ofst[ 76]:err_code:0xa0003001, clock:0xffffffff
ofst[ 80]:err_code:0xa0003001, clock:0xffffffff
ofst[ 84]:err_code:0xa0003001, clock:0xffffffff
ofst[ 88]:err_code:0xa0003001, clock:0xffffffff
ofst[ 92]:err_code:0xa0202120, clock:0xffffffff
ofst[ 96]:err_code:0xa0202120, clock:0xffffffff
ofst[100]:err_code:0xa0202120, clock:0xffffffff
ofst[104]:err_code:0xa0202120, clock:0xffffffff
ofst[108]:err_code:0xa0202120, clock:0xffffffff
ofst[112]:err_code:0xa0202120, clock:0xffffffff
ofst[116]:err_code:0xa0202120, clock:0xffffffff
ofst[120]:err_code:0xa0202120, clock:0xffffffff
ofst[124]:err_code:0xa0202120, clock:0xffffffff
ofst[ 0]:err_code:0xa0202120, clock:0xffffffff
ofst[ 4]:err_code:0xa0802020, clock:0xffffffff
ofst[ 8]:err_code:0xa0801200, clock:0x0b488688 2005/12/31 00:00:08
(The 3001 error code was create by me, because im dumb and i don't have plug the power supply correctly)
when I try to turn it on without the metal plate on top (so no anti overheat) the cpu goes up to 63° (I don't know if it's normal or not) and of course the console turns off due to overheat, the problem is that I didn't find any tutorial on how to diagnose the faulty components after the syscon, i know that the fault is on the hdmi side but where, so if someone could explain to me or give me a link to a post or video that explains from A to Z how to know where the problem comes from it would just be divine
 
Hi Guys,

Any advice on next steps to take on this BC CECHC03 model (COK-002)? Error codes are showing as 3034 and 4432.

I replaced the NEC Tokins with tantalums back in 2020 because I think this was the most commonly suggested fix at that time... and its been sat for a while waiting for me to hook up and get codes from the syscon which I have finally got round to doing !

I havent attempted anything else and didnt want to just go straight in with a hot air gun and try and reflow the RSX like a complete noob, so wondering what the best next steps would be?

I have a certain level of skill with a soldering iron etc but feel a reball looks well beyond a feasable home repair without expensive tools.

I am based in the UK if anyone knows of a decent repair service that wont break the bank. I dont really want to just give up at this point but it might be beyond economical repair.

Let me know your thoughts.

Much Appreciated!

errlog / becount / bringup logs below:

errlog

ofst[108]:err_code:0xffffffff, clock:0xffffffff
ofst[112]:err_code:0xa0403034, clock:0xffffffff
ofst[116]:err_code:0xa0404432, clock:0xffffffff
ofst[120]:err_code:0xa0403034, clock:0xffffffff
ofst[124]:err_code:0xa0404432, clock:0xffffffff
ofst[ 0]:err_code:0xa0403034, clock:0xffffffff
ofst[ 4]:err_code:0xa0404432, clock:0xffffffff
ofst[ 8]:err_code:0xa0403034, clock:0xffffffff
ofst[ 12]:err_code:0xa0404432, clock:0xffffffff
ofst[ 16]:err_code:0xa0403034, clock:0xffffffff
ofst[ 20]:err_code:0xa0404432, clock:0xffffffff
ofst[ 24]:err_code:0xa0403034, clock:0xffffffff
ofst[ 28]:err_code:0xa0404432, clock:0xffffffff
ofst[ 32]:err_code:0xa0403034, clock:0xffffffff
ofst[ 36]:err_code:0xa0404432, clock:0xffffffff
ofst[ 40]:err_code:0xa0403034, clock:0xffffffff
ofst[ 44]:err_code:0xa0404432, clock:0xffffffff
ofst[ 48]:err_code:0xa0403034, clock:0xffffffff
ofst[ 52]:err_code:0xa0404432, clock:0xffffffff
ofst[ 56]:err_code:0xa0403034, clock:0xffffffff
ofst[ 60]:err_code:0xa0404432, clock:0xffffffff
ofst[ 64]:err_code:0xa0403034, clock:0xffffffff
ofst[ 68]:err_code:0xa0404432, clock:0xffffffff
ofst[ 72]:err_code:0xa0403034, clock:0xffffffff
ofst[ 76]:err_code:0xa0404432, clock:0xffffffff
ofst[ 80]:err_code:0xa0403034, clock:0xffffffff
ofst[ 84]:err_code:0xa0404432, clock:0xffffffff
ofst[ 88]:err_code:0xa0403034, clock:0xffffffff
ofst[ 92]:err_code:0xa0404432, clock:0xffffffff
ofst[ 96]:err_code:0xa0403034, clock:0xffffffff
ofst[100]:err_code:0xa0404432, clock:0xffffffff

becount
Bringup : 1193 times
Shutdown: 1149 times
Power-on: 105day 05hour 13min 36sec

bringup
[SSM] state: 0000 -> 0101
Bringup Mode #0 (0xFF)
[SSM] ssmCb_OnStartingBePowOn() called.
[SSM] First Boot.
[SSM] Bringup mode : syspm_stat=00000000/00000000
[POWSEQ] PowerSeq_Setup called.
[SSM] state: 0101 -> 0201
[POWSEQ] AV Backend Setup
[SSM] state: 0201 -> 0102
[SSM] state: 0102 -> 0202
[SSM] state: 0202 -> 0103
[SSM] state: 0103 -> 0203
[SSM] ssmCb_BeforeBeOn() called.
[SSM] state: 0203 -> 0104
Psbd_SbTransMode_Half:0x21e2
[POWERSEQ] Error : BitTraining RSX:RRAC:RX3:GLOBAL1:RX_STATUS
[SSM] state: 0104 -> 0304
[SSM] ssmCb_AfterBeOn2() called.
[SSM] PowSeq Fail : Detected !
[SSM] state: 0304 -> 0700
[POWSEQ] AV Backend Letup
[SSM] Shutdown mode : syspm_stat=00000000/00000000
[ERROR]: 0xa0404432
[ERROR]: 0xa0403034
[POWSEQ] PowerSeq_Letup called.
[SSM] state: 0700 -> 0600
(PowerOff State) (Fatal)
 
Hi Guys,

Any advice on next steps to take on this BC CECHC03 model (COK-002)? Error codes are showing as 3034 and 4432.

I replaced the NEC Tokins with tantalums back in 2020 because I think this was the most commonly suggested fix at that time... and its been sat for a while waiting for me to hook up and get codes from the syscon which I have finally got round to doing !

I havent attempted anything else and didnt want to just go straight in with a hot air gun and try and reflow the RSX like a complete noob, so wondering what the best next steps would be?

I have a certain level of skill with a soldering iron etc but feel a reball looks well beyond a feasable home repair without expensive tools.

I am based in the UK if anyone knows of a decent repair service that wont break the bank. I dont really want to just give up at this point but it might be beyond economical repair.

Let me know your thoughts.

Much Appreciated!

errlog / becount / bringup logs below:

errlog

ofst[108]:err_code:0xffffffff, clock:0xffffffff
ofst[112]:err_code:0xa0403034, clock:0xffffffff
ofst[116]:err_code:0xa0404432, clock:0xffffffff
ofst[120]:err_code:0xa0403034, clock:0xffffffff
ofst[124]:err_code:0xa0404432, clock:0xffffffff
ofst[ 0]:err_code:0xa0403034, clock:0xffffffff
ofst[ 4]:err_code:0xa0404432, clock:0xffffffff
ofst[ 8]:err_code:0xa0403034, clock:0xffffffff
ofst[ 12]:err_code:0xa0404432, clock:0xffffffff
ofst[ 16]:err_code:0xa0403034, clock:0xffffffff
ofst[ 20]:err_code:0xa0404432, clock:0xffffffff
ofst[ 24]:err_code:0xa0403034, clock:0xffffffff
ofst[ 28]:err_code:0xa0404432, clock:0xffffffff
ofst[ 32]:err_code:0xa0403034, clock:0xffffffff
ofst[ 36]:err_code:0xa0404432, clock:0xffffffff
ofst[ 40]:err_code:0xa0403034, clock:0xffffffff
ofst[ 44]:err_code:0xa0404432, clock:0xffffffff
ofst[ 48]:err_code:0xa0403034, clock:0xffffffff
ofst[ 52]:err_code:0xa0404432, clock:0xffffffff
ofst[ 56]:err_code:0xa0403034, clock:0xffffffff
ofst[ 60]:err_code:0xa0404432, clock:0xffffffff
ofst[ 64]:err_code:0xa0403034, clock:0xffffffff
ofst[ 68]:err_code:0xa0404432, clock:0xffffffff
ofst[ 72]:err_code:0xa0403034, clock:0xffffffff
ofst[ 76]:err_code:0xa0404432, clock:0xffffffff
ofst[ 80]:err_code:0xa0403034, clock:0xffffffff
ofst[ 84]:err_code:0xa0404432, clock:0xffffffff
ofst[ 88]:err_code:0xa0403034, clock:0xffffffff
ofst[ 92]:err_code:0xa0404432, clock:0xffffffff
ofst[ 96]:err_code:0xa0403034, clock:0xffffffff
ofst[100]:err_code:0xa0404432, clock:0xffffffff

becount
Bringup : 1193 times
Shutdown: 1149 times
Power-on: 105day 05hour 13min 36sec

bringup
[SSM] state: 0000 -> 0101
Bringup Mode #0 (0xFF)
[SSM] ssmCb_OnStartingBePowOn() called.
[SSM] First Boot.
[SSM] Bringup mode : syspm_stat=00000000/00000000
[POWSEQ] PowerSeq_Setup called.
[SSM] state: 0101 -> 0201
[POWSEQ] AV Backend Setup
[SSM] state: 0201 -> 0102
[SSM] state: 0102 -> 0202
[SSM] state: 0202 -> 0103
[SSM] state: 0103 -> 0203
[SSM] ssmCb_BeforeBeOn() called.
[SSM] state: 0203 -> 0104
Psbd_SbTransMode_Half:0x21e2
[POWERSEQ] Error : BitTraining RSX:RRAC:RX3:GLOBAL1:RX_STATUS
[SSM] state: 0104 -> 0304
[SSM] ssmCb_AfterBeOn2() called.
[SSM] PowSeq Fail : Detected !
[SSM] state: 0304 -> 0700
[POWSEQ] AV Backend Letup
[SSM] Shutdown mode : syspm_stat=00000000/00000000
[ERROR]: 0xa0404432
[ERROR]: 0xa0403034
[POWSEQ] PowerSeq_Letup called.
[SSM] state: 0700 -> 0600
(PowerOff State) (Fatal)

So just an udpate on this...

The console is now working again after doing a reflow on the RSX.

Although it may only be a a temporary fix, I did some research and the alternative seems way too expensive and beyond being economically viable certainly for a CECHC03 model imo. I found some websites in the UK who would do a reball for £100 (although showing out of stock currently) or do a 40nm replacement for £250 or on ebay £999 lol. This is ridiclous imo, but I get the proper skills and the equipment dont come cheap!

I would suggest the Frankenstien GPU replacement etc MAY be worth it on an original A00 / A01 model but not a C03.

I will report back how long it does / doesnt last if I can.

I did a delid on the RSX and then protected the surrounding components with kapton tape and used some Topnik RF800 SMD no clean solder and tipped a load behind the RSX and ran my hot air station at 350c over the chip for 2-3 mins and success no more YLOD!

I have been running the console for a couple of days, installed evilnat cfw etc and have been monitoring temps and can tell the CPU is running hotter than it should be so will probably have to do a delid on it to sort that out although I personally hate doing that, i've done it once successfully although I did put a small scratch on the CELL but got away with it, I dont fancy doing it again and find it an extremley risky procedure to perform.

So anyway the C03 lives on for now with the previously replaced tantalums and a reflowed RSX!

I am interested to hear peoples thoughts on the economics of these repairs.
 
@RIP-Felix just wanted to say a huge thank you for your help and the same to everyone else who's contributed research. I did the fuse and capacitor replacements today. I've just tested the system, and bingo! Solid green light and the console turns on and functions normally. Just need to stress it in games and see how she fares. This feeling is so good. Thanks again!
Since fixing this, it's been fine up until today. I've been using it and playing games to test it. No problems turning it off and on. I've had it plugged in and the red standby light has been solid. It was the same this morning, however, when coming back today, the red light is no longer showing. I've tried another PSU that does work and still nothing. Even replaced the socket in the back and still no luck. Can anyone think what it might be? Really gutted and deflated as I just wanted to use it. Any help is appreciated.
 
I picked up 2 PS3's the other day for cheap and one of them has YLOD; it's a CECHL01. I tried pulling codes through syscon, but they came back empty. I did some combing through this thread and think the firmware may have been corrupted. Seems like there was some liquid damage at some point, but pretty much only on the ground plane on the edge of the board. I cleaned the whole board with 99% IPA. Also, someone was definitely in here before, as there was no heatsink on the CELL or RSX. The top cover was snapped off; they didn't even remove the screw holding it on. Not too worried about fixing this console, but it seems that it is not an issue with the RSX or CELL. I can upload pictures of the board if needed, but everything looks fine to me. Probably also worth mentioning that i'm using a spare Pico Pi as a Uart adapter since I've been modding 360s for a little bit. Just new to the whole ps3 thing and this seems to be more of an uncommon issue. Any help would be greatly appreciated!


Code:
>$ ERRLOG GET 00
00000000 FFFFFFFF FFFFFFFF
Press Ctrl+C to exit
>$ errlog
00000000
# CODE     CLOCK
# FFFFFFFF FFFFFFFF
# FFFFFFFF FFFFFFFF
# FFFFFFFF FFFFFFFF
# FFFFFFFF FFFFFFFF
# FFFFFFFF FFFFFFFF
# FFFFFFFF FFFFFFFF
# FFFFFFFF FFFFFFFF
# FFFFFFFF FFFFFFFF
# FFFFFFFF FFFFFFFF
# FFFFFFFF FFFFFFFF
# FFFFFFFF FFFFFFFF
# FFFFFFFF FFFFFFFF
# FFFFFFFF FFFFFFFF
# FFFFFFFF FFFFFFFF
# FFFFFFFF FFFFFFFF
# FFFFFFFF FFFFFFFF
# FFFFFFFF FFFFFFFF
# FFFFFFFF FFFFFFFF
# FFFFFFFF FFFFFFFF
# FFFFFFFF FFFFFFFF
# FFFFFFFF FFFFFFFF
# FFFFFFFF FFFFFFFF
# FFFFFFFF FFFFFFFF
# FFFFFFFF FFFFFFFF
# FFFFFFFF FFFFFFFF
# FFFFFFFF FFFFFFFF
# FFFFFFFF FFFFFFFF
# FFFFFFFF FFFFFFFF
# FFFFFFFF FFFFFFFF
# FFFFFFFF FFFFFFFF
# FFFFFFFF FFFFFFFF

Press Ctrl+C to exit
>$ bringup
00000000
# [SSM] Bringup Start.
# [SSM] PS0 ok.
# [SSM] PS1 ok.

Press Ctrl+C to exit
>$ shutdown
00000000
# [SSM] PS2 ok.
# [SSM] PS3 ok.
# [SSM] PS4 ok.
# (PowerOn State)
OK 00000000
#!
#!Boot Loader SE Version 2.4.5
#!(Build ID: 3163,33519, Build Data: 2008-07-14_20:31:16) Copyright(C) 2007 Sony Computer Entertainment Inc.All Rights Reserved.
#!
#![INFO]: Connecting to Debug Device (SB UART)
#!Boot Loader SE Version 3.5.5 (Build ID: 4072,46573, Build Date: 2010-11-26_20:55:10)
#!SDK Version: 355.000
#!Copyright(C) 2010 Sony Computer Entertainment Inc.All Rights Reserved.
#![INFO]: === eXtreme Data Rate Memory Subsystem ===
#![INFO]: (Configured MemorySize per single XIO channel: 128 MBytes.)
#![INFO]: XIO channel[0] is available.
#![INFO]: XIO channel[1] is available.
#![INFO]: ---> Total 256 MBytes are now in use.
#![INFO]: SPU enable [1, 2, 3, 4, 5, 6] 11111110
#![INFO]: BE:11S DD1.0, SB:SX1.1
#![ERROR]: 0xb0000004 lv1ldr stop with stopcode 35load lv1 fail
# [SSM] Cond/Fatal received, msg=2649.
# [SSM] Fataldown Start.
# [SSM] Fataldown ok.
# (PowerOff State) (Fatal)
# [SSM] Clearfatal Start.
# [SSM] Clearfatal ok.
# (PowerOff State)

>$ csum
F0000006

>$ eepcsum
00000000
# csum = 0xE083


>$ revision
00000000
# Revision = 1629(065D)

>$ version
00000000
# Sherwood Version = 0.17.0

>$ patchinfo
00000000
#
# MAJOR   :0000
# MINOR   :0000
# REV     :0000
# SYS_REV :0000
# TABLE   :00FFFFFF
# DATSIZ  :FFFF
# DATSUM  :FFFF
# SUM     :FFFF
# not applyed

>$
 

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