Samsung Galaxy Tab 3 8.0, Руководство по ремонту

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37 © Samsung Electronics Co., LTD | Confidential
Speaker problem
Ste
p
Check point Result value Defect point
1 Confrm the defect symptom - -
2 Make a factory reset (*2767*3855#)
Solved Setting error
Not solved Go to the next step
3
Check the speaker connector
(Left: HDC200, Right: HDC201)
Broken, dust, corrosion Speaker connector
Normal Go to the next step
4
Replace the speaker module
(Left: GH96-06317A, Right:GH96-06319A)
Solved speaker
Not solved Go to the next step
5
Connect a LCD, and power on with a
power supply
(power supply voltage : 3.8V)
- -
6
Activate the speaker path
(*#0*# → Speaker)
- -
7
Check the signal of speaker contact
(HDC200, HDC201)
Notice. It should be measured when the
speaker path is activated on
Same signal compared with a
good PBA
Speaker Connector
(HDC200, HDC201)
Normal Voltage and No signal Audio Codec (U204)