SAMSUNG Proprietary-Contents may change without notice
6-4
Troubleshooting
6-1-4 Abnormal Key Data input
Check initial status
Scanning signals
output from U101, C5, B4, D5, A5
C6, A5, D6
Check U101
Check U101 A2, A3, C4, B5, E5
Check J103
Normal key data input?
Replace the key pad assembly
END
Yes
Yes
Yes
Yes
No
No
Содержание SCH-611
Страница 2: ... Samsung Electronics Co Ltd Oct 99 Printed in Korea Code No GH68 00668A BASIC ELECTRONICS ...
Страница 63: ...9 Block Diagrams SAMSUNG Proprietary Contents may change without notice 9 1 9 1 Main Block Diagram ...
Страница 64: ...SAMSUNG Proprietary Contents may change without notice 9 2 Block Dirgrams 9 2 Desk top charger Block Diagram ...
Страница 65: ...SAMSUNG Proprietary Contents may change without notice 9 3 Block Dirgrams 9 3 Hands Free Kit 1 Block Diagram ...
Страница 66: ...SAMSUNG Proprietary Contents may change without notice 9 4 Block Dirgrams 9 4 Travel charger Block Diagram ...
Страница 68: ...SAMSUNG Proprietary Contents may change without notice 9 6 MEMO ...
Страница 69: ...SAMSUNG Proprietary Contents may change without notice 10 1 10 1 Main PCB Top View 10 PCB Diagrams ...
Страница 70: ...PCB diagrams SAMSUNG Proprietary Contents may change without notice 10 2 10 2 Main PCB Bottom View ...
Страница 73: ...PCB diagrams SAMSUNG Proprietary Contents may change without notice 10 5 10 7 Cradle 1 PCB Top View ...
Страница 84: ...SAMSUNG Proprietary Contents may change without notice 11 9 Circuit diagrams 11 9 Cradle 1 Circuit Diagram ...