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SGH-Q100 Flow Chart of Troubleshooting and Circuit Diagram
5-7. Key Data Input
Check initial operation Y Check the connection between CN201 and LCD-Key PCB Y
When one of the keys is pushed, one of pin [11:15] of CN201 is �High�?
N
Check the U601
Y
When one of the keys is pushed, one of pin [6:10] of CN201 is �High�
N
Resloder CN201 or replace the key PCB
Y END
SAMSUNG Proprietary-Contents may change without notice 5-7
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