Flow Chart of Troubleshooting and Circuit Diagrams
5-11
5-6 Speaker Part
Speaker does not work
Yes
U400 pin 2, 3 = short
Resolder U400
U400 pin 2, 3, 6 = 1.25 V ?
No
No
Replace the PBA
Yes
Yes
Modify the SPK pins
Check
the tension of the Speaker
Is Speaker working?
Replace the Speaker
END
No
Yes
Yes
No
Содержание SGH-R210E
Страница 2: ...Samsung Electronics Co Ltd Printed in Korea 05 2002 Rev 1 0 GH68 02809A ELECTRONICS ...
Страница 11: ...PCB Diagrams 2 1 2 PCB Diagrams 2 1 Main Top ...
Страница 12: ...PCB Diagrams 2 2 2 2 Main Bottom ...
Страница 37: ...5 12 Flow Chart of Troubleshooting and Circuit Diagrams U400 SPK300 U618 PWO1P PWO1N SPK SPK 6 2 3 SPK SPK ...
Страница 44: ...Flow Chart of Troubleshooting and Circuit Diagrams 5 19 Q403 U467 R575 R579 KeyPAD LED CON1 LCD LED GPO1 ...