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09-27-2007, 05:47 | #1 (permalink) |
Insane Poster Join Date: Aug 2005 Age: 52
Posts: 64
Member: 172811 Status: Offline Thanks Meter: 135 | n70 automatic power on-off! i remove the power botton ,R4406 and change the RETU . the same problem exist!!!!hen i remove the RETU and check for empidense on the power switchwith the ohm-meter , there is nothig ,..!! any idea? |
10-21-2007, 14:31 | #6 (permalink) | |
Freak Poster Join Date: Jan 2006 Location: UAE Age: 43
Posts: 434
Member: 227127 Status: Offline Thanks Meter: 241 | Quote:
the power switch track from RETU doesnt goes directly to the switch, its connected through the EMIF filter Z4403. so check this filter also. | |
10-23-2007, 19:40 | #7 (permalink) |
Insane Poster Join Date: Aug 2005 Age: 52
Posts: 64
Member: 172811 Status: Offline Thanks Meter: 135 | thank you for your reply , but as i recheck the the line i see (and you see)that the power switch is connected directly to the RETU .!!!!there is no connections between z4403 and the switch line!!!! |
10-23-2007, 19:50 | #8 (permalink) | |
Freak Poster Join Date: Jan 2006 Location: UAE Age: 43
Posts: 434
Member: 227127 Status: Offline Thanks Meter: 241 | Quote:
yes bro, in schematics the switch is connected directly to RETU. but in the board its connected through Z4403. if u want check, remove that IC and check the voltage on the power switch. | |
11-03-2007, 11:53 | #10 (permalink) | |
Insane Poster Join Date: Aug 2005 Age: 52
Posts: 64
Member: 172811 Status: Offline Thanks Meter: 135 | Quote:
strange! how we can depend on schematics!!!or its another hardware virsion im working on! | |
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