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

crwdns2934243:0crwdne2934243:0 willi

crwdns2934249:0crwdne2934249:0:

I also have a bad Imac here.
look for yourself
[image|1631093]
[image|1631098]
Bad 12V closed GND
+
+=== Update (03.12.2018) ===
+I found the short circuit. it will probably have many the problem or get it soon
+
+[image|1633810]
+
+the GND and BKLT BOOST lines are exactly on top of each other. fatal is the mini badly insulated line from bottom to top, between C9799 and C9709.
+
+[image|1633812]
+
+[image|1633811]
+
+I try to repair the place. Unfortunately, Q9702 has died too, it does not output 12V_BKLT_PWR anymore .12V_S0 input are ok.
+
+as soon as the new parts are there, go on :)

crwdns2915684:0crwdne2915684:0:

open

crwdns2934245:0crwdne2934245:0 willi

crwdns2934249:0crwdne2934249:0:

I also have a bad Imac here.
look for yourself
[image|1631093]
+[image|1631098]
+
Bad 12V closed GND

crwdns2915684:0crwdne2915684:0:

open

crwdns2934241:0crwdne2934241:0 willi

crwdns2934249:0crwdne2934249:0:

I also have a bad Imac here.

look for yourself

[image|1631093]

Bad 12V closed  GND

crwdns2915684:0crwdne2915684:0:

open