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|Sony Ericsson Hardware Repair Area Post here your Hardware Repairing Hints or Problems with SonyEricsson and Sony Phones.|
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|11-22-2001, 09:55||#1 (permalink)|
No Life Poster
Join Date: Jun 2001
Thanked 73 Times in 33 Posts
T20 service manual (speaker not work)
I need service manual for T20 !!<br />Speaker not work, but speaker is good (cca 35 Ohm resistant). I change another speaker but still no sound from phone.....Where is output transistor?!
THANKS FOR ANY ANSWER,
|11-22-2001, 12:45||#2 (permalink)|
Join Date: Nov 2001
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I think T20 uses the same board as T28... so I think you have to change the audio IC, it's a BGA Ic, just under the key "2" on the keyboard. (I don't remember the exact name, maybe RDP1011120/SC).<br />On ericsson T28 data sheets is called N800.
<FONT COLOR="#ffff00" SIZE="1">[ 22 November 2001 13:47: Message edited by: D-Brain ]</font>
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