Case Study MBx-247

Post by **aamkaachaar** » Mon Mar 14, 2016 4:33 pm

Case study

Laptop : sony
Model : MBX-247 (with graphics)

Problem No display

Diagnosis: I/O Controller faulty

motherboard power on but no display ...psu consumes up to 1.1 amps .....
all voltages ok ....suspected i/o replaced and job done ...

here is pic

javed · Post by **javed** » Tue Mar 15, 2016 5:57 am

but sir what is the connection between i/o to display...

Post by **esmat-fadak** » Wed Mar 16, 2016 3:00 am

sir you said all voltage were ok
but why you change i/o

Post by **Sunil Patel** » Sat Mar 26, 2016 11:56 am

How did u find that IO is suspected????

divyesh8086 · Post by **divyesh8086** » Thu Sep 19, 2019 7:24 am

sie all voltage is ok but laptop not power on

Post by **suryajaved** » Thu Sep 19, 2019 5:41 pm

divyesh8086 wrote: ↑Thu Sep 19, 2019 7:24 am sie all voltage is ok but laptop not power on
[

how it posible ? without power on all supply ok ???????????

Zishan8896 · Post by **Zishan8896** » Sun Jan 05, 2020 4:30 pm

Sir io se kaun sa signal nahi nikal raha tha jo app ne io change kiya

Case Study MBx-247

Case Study MBx-247

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