(HELP Needed CORONA Slim Wont Green Ring OR Red Ring/Dot.. Doesnt Display Anything..!

H3nd0

Full Member
Nov 25, 2010
51
0
stoke-on-trent
Hey Guys, Ive Got A Problem With My GF's Sisters Fella's Xbox..! Long Story Short I Installed An Emulation Device & Repaired A Bad DEMON Install & And Has Been Fine Ever Since. But He Moved House The Other Week & When It Come To Playing It Again It Wouldnt Post A Display..! Theres No Green Flashing Lights, & Wont Error In Anyway..! Ive Tried HDMI's & Older Cable Versions But Still Wont Post A Display..!

Im Tempted To Hook Up My DGX & Grab The Key Again And Make Sure The NAND Is Good... But What Do You Guys Recon..??

Any Help Would Be Much Appriciated..!

Heres Some Pics Of Current Board State..! These May Help..
20140706_220123.jpg 20140706_220148.jpg20140706_220438.jpg20140706_220250.jpg20140706_220222.jpg

Im aware of the lil bit of solder on the C2C2 Resistor But It Isnt Bridged So Im Not Worried About That..!
The Nand, Repaired The Point And Trace To The Resistor And Measures Gd With No Bridged Points Close But All Gd..
R1R1 point bridged to Repair Bad Demon Install
Pad Missing From Demon Install Around Same Area..! Didnt Affect The **** Install & Was Working Missing..!
 

H3nd0

Full Member
Nov 25, 2010
51
0
stoke-on-trent
Hey Guys, Ive Got A Problem With My GF's Sisters Fella's Xbox..! Long Story Short I Installed An Emulation Device & Repaired A Bad DEMON Install & And Has Been Fine Ever Since. But He Moved House The Other Week & When It Come To Playing It Again It Wouldnt Post A Display..! Theres No Green Flashing Lights, & Wont Error In Anyway..! Ive Tried HDMI's & Older Cable Versions But Still Wont Post A Display..!

Im Tempted To Hook Up My DGX & Grab The Key Again And Make Sure The NAND Is Good... But What Do You Guys Recon..??

Any Help Would Be Much Appriciated..!

Heres Some Pics Of Current Board State..! These May Help..
View attachment 27353 View attachment 27354View attachment 27355View attachment 27356View attachment 27357

Im aware of the lil bit of solder on the C2C2 Resistor But It Isnt Bridged So Im Not Worried About That..!
The Nand, Repaired The Point And Trace To The Resistor And Measures Gd With No Bridged Points Close But All Gd..
R1R1 point bridged to Repair Bad Demon Install
Pad Missing From Demon Install Around Same Area..! Didnt Affect The **** Install & Was Working Missing..!
Quick Update - Managed To Install DGX And Grabbed The CPUKEY Again. Display Worked For Xell.. Tried Reflashing Nand With Latest Retail & Still No Joy Get Single Green Quadrant With Wired Controller Connected.. No Boot Up Light Sequence No Red Error.. So Im A Bit Stumped...
 

H3nd0

Full Member
Nov 25, 2010
51
0
stoke-on-trent
If You Refering To My CPU Key, Then Yes I Believe They Are Correct And Have No Problem In Matching CPU to Nands In J-Runner..! I Am Now However Getting A Red Dot, Not Straight Away But After A Few Seconds Of Booting.. So Any Ideas

maybe ive wrote the wrong dash version to the nand im unsure which version it was on i know this could cause issues..!
 

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N.E.Modz

VIP Member
Sep 27, 2009
2,285
68
A.K.A daleh43
If You Refering To My CPU Key, Then Yes I Believe They Are Correct And Have No Problem In Matching CPU to Nands In J-Runner..! I Am Now However Getting A Red Dot, Not Straight Away But After A Few Seconds Of Booting.. So Any Ideas

maybe ive wrote the wrong dash version to the nand im unsure which version it was on i know this could cause issues..!
you need to change LDV =12 not 9, CB value is correct. try the dash prior to one shown in jrunner
 
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Nintendo

VIP Member
Sep 5, 2014
605
33
Spain
Bump For This Thread Guys..! If Not Caimán n Anybody Look At This Mobo For Me..?
Maybe a broken joint, if you said he moved... You can try to flash the original nand and remove the rgh and the demon if you can and try if it works then
 
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AllyNerd

VIP Member
Feb 25, 2013
1,179
0
Philadelphia
What dash did you try to build for retail?
 

Nintendo

VIP Member
Sep 5, 2014
605
33
Spain
i went through the list, literally the last 4-5 dash versions and still no joy...
Have you tried to flash the original nand with the correct LDV with all the RGH uninstalled?
 

AllyNerd

VIP Member
Feb 25, 2013
1,179
0
Philadelphia
J runner log from when you tried to build the latest dash and ldv of 12?