crwdns2933423:0crwdne2933423:0
crwdns2918538:0crwdne2918538:0

crwdns2934243:0crwdne2934243:0 Gary Ribbans

crwdns2947189:0crwdne2947189:0:

TCON Board Failure? Lines / Blurry Image

crwdns2934249:0crwdne2934249:0:

I have removed the back of this monitor, applied freeze spray to the TCON board and when this is done the picture comes good. So I ordered a replacement TCON from China (AliExpress) only to have it arrive and perform exactly the same. If I use freeze spray on the replacement board it also fixes the issue. [br]
[br]
Did I wrongly diagnose the fault or have I just got a bad item from China?[br]
[br]
EDIT 1 - @oldturkey03 Thanks for your reply. Here are some photos as requested, hopefully they are clear enough and I have circled the area in red that results in a clear picture on the screen when freeze spray is applied.[br]
[br]
-[image|3027470][br]
-[image|3027468][br]
-[image|3027471][br]
+
+[image|3027470]
+
+[br]
+
+[image|3027468]
+
+[br]
+
+[image|3027471]
+
+[br]
+
[image|3027472]

crwdns2866306:0crwdne2866306:0:

Samsung C34H892WGE 34" Monitor

crwdns2915684:0crwdne2915684:0:

open

crwdns2934251:0crwdne2934251:0:

+802859

crwdns2934245:0crwdne2934245:0 Gary Ribbans

crwdns2947189:0crwdne2947189:0:

TCON Board Failure? Lines / Blurry Image

crwdns2934249:0crwdne2934249:0:

I have removed the back of this monitor, applied freeze spray to the TCON board and when this is done the picture comes good. So I ordered a replacement TCON from China (AliExpress) only to have it arrive and perform exactly the same. If I use freeze spray on the replacement board it also fixes the issue. [br]
[br]
-Did I wrongly diagnose the fault or have I just got a bad item from China?
+Did I wrongly diagnose the fault or have I just got a bad item from China?[br]
+[br]
+EDIT 1 - @oldturkey03 Thanks for your reply. Here are some photos as requested, hopefully they are clear enough and I have circled the area in red that results in a clear picture on the screen when freeze spray is applied.[br]
+[br]
+[image|3027470][br]
+[image|3027468][br]
+[image|3027471][br]
+[image|3027472]

crwdns2866306:0crwdne2866306:0:

Samsung C34H892WGE 34" Monitor

crwdns2915684:0crwdne2915684:0:

open

crwdns2934241:0crwdne2934241:0 Gary Ribbans

crwdns2947189:0crwdne2947189:0:

TCON Board Failure? Lines / Blurry Image

crwdns2934249:0crwdne2934249:0:

I have removed the back of this monitor, applied freeze spray to the TCON board and when this is done the picture comes good. So I ordered a replacement TCON from China (AliExpress) only to have it arrive and perform exactly the same. If I use freeze spray on the replacement board it also fixes the issue. [br]
[br]
Did I wrongly diagnose the fault or have I just got a bad item from China?

crwdns2866306:0crwdne2866306:0:

Samsung C34H892WGE 34" Monitor

crwdns2915684:0crwdne2915684:0:

open