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7-7. Key Data Input
Check Initial Operation
When one of the keys is
pushed,
Isn ' t it displayed on LCD ?
When one of the keys is
pushed,
KE Y _ R OW(0 , 4 ) ,
KEY _ C OL(0, 4 )
signal is OK ?
Y e s
Y e s
Y e s
END
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used with out Samsung' s authorization
No
Check the Dome sheet & Key Pad
No
Resolder V701, V 702, 703, 704, 705
& Z D 701, Z D 702, Z D 703
7-15
Flow Chart of Troubleshooting
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