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5-16
Flow Chart of Troubleshooting and Circuit Diagrams
5-9 Ring Indicator
Ring Indicator LED does not
work
Check the circuit related to U621
U621 pin 5 3.3V?
Is Green color of
3 LEDs correctly work?
Is Red color LED of
3 LEDs correctly work?
Check U651,R644,LED1
END
Check U651,R642,LED1
Yes
No
Yes
Yes
No
No
Is Blue color LED of
3 LEDs correctly work?
No
Check Q411,R728,LED2
Yes
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 ...