crwdns2934243:0crwdne2934243:0
willi
crwdns2934249:0crwdne2934249:0:
| I also have a bad Imac here. |
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| look for yourself |
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| [image|1631093] |
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| [image|1631098] |
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| Bad 12V closed GND |
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+ | |
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+ | === Update (03.12.2018) === |
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+ | I found the short circuit. it will probably have many the problem or get it soon |
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+ | |
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+ | [image|1633810] |
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+ | |
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+ | 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. |
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+ | |
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+ | [image|1633812] |
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+ | |
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+ | [image|1633811] |
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+ | |
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+ | I try to repair the place. Unfortunately, Q9702 has died too, it does not output 12V_BKLT_PWR anymore .12V_S0 input are ok. |
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+ | |
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+ | as soon as the new parts are there, go on :) |
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crwdns2915684:0crwdne2915684:0:
open
crwdns2934245:0crwdne2934245:0
willi
crwdns2934249:0crwdne2934249:0:
| I also have a bad Imac here. |
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| |
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| look for yourself |
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| |
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| [image|1631093] |
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| |
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+ | [image|1631098] |
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+ | |
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| Bad 12V closed GND |
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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