Sony Alpha NEX-3N Sensor Replacement

Remove battery and card

Right side, remove 1 M1.4x3.7 screw

Left side, remove 3 M1.4x3.7 screws

Bottom side, remove 5 M1.4x3.7 screws, including 2 in battery bay. 2 of them out of this photo, you can find them.

Pop the flash.

In flash room, remove 1 (one) M1.4x3.8 black screw.

Remove LCD hinge cover, by sliding to the left.

Remove back cover, actually just a plastic frame.

Remove 1 M1.4x2 screw

Remove another M1.4x2 screw, sorry for the angle.

Loosen LCD assemble with caution!

Release FPC cable, the connector is flip type.

The LCD assembly

After unscrew 4pcs screw you will remove the steel black plate, then slowly pull the black frame there to see the ribbon stripe.

Slowly pull the very fragile ribbon lock which i marking with the blue boxes. around just 1mm to unlock the ribbon.. unlucky i broke mine..

you can see the ribbon already pull out but be carefull with the others 2 ribbon when your try to pull out this ribbon.

the the circle marker that show others ribbon you need to be carefull. goodluck!

Remove 1 M1.4x2 screw

Lift the keypad.

Detach FPC

Remove 3 M1.4x3.6 black screws, 2 of them out of focus

Slide the flash assembly backwards with caution.

Detach flash FPC by pulling it out of the socket.

Then remove the flash assembly.

Remove that part whatever called, by sliding it backwards.

1 ST1.7x5

2 ST1.7x5

1 M1.4x3.6 black

Remove 2 ST1.7x5 screws from inside the battery bay. (one of them not shown, deeper inside) insert screw driver through a hole in the shielding cover.

Pop the grip off. From back, push to the right, then it flies forward.

Remove 2 M1.4x2 black screws

with caution and patient.

1 M1.4x3.6

Sensor power, flip

Sensor signal, flip

Shutter, pull

Lens contacts, pull. Did I mention that Sony makes world's most brittle FPC?

Whatever, pull

Whatever, pull

Shutter charger motor FPC, (backside, pull out)

Flip the Mainboard up

Pull out one more FPC

Discharge then desolder 4 wires.

Lift main board and plastic frame with flash capacitor.

Detach sensor Power (L)and Signal(R) FPC

Remove 3-4 ST1.7x5 screws

Remove 1 M1.4x5 screw

Remove 4 ST1.7x5 screws for the E-Mount

Remove mount metal ring

Remove mount metal ring

Remove mount plastic ring

remove mount spring ring

Sensor + Shutter assembly comes off

Separate sensor + shutter from another frame

Remove 3 ST1.7x5 screws

Remove sensor shield / heat sink. Sensor PCBA might sticks to the shield, just separate them.