About the service it's very fast and reliable. About the manual the quality is high enough to read even the tiniest details on the wiring diagrams so you can't ask much more than that, let it alone for a manual of a product from 20 years ago. Thank you, very satisfied.
Everything was ok with the manual. If I have a small complaint, is that I ordered it during the weekend and I think you guys were closed. But I did receive it late Sunday. I will surely order from you again
Text excerpt from page 24 (click to view)
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