The Samsung SGH-N200 Service Manual is a comprehensive and detailed guide for users of this mobile device. Easily downloadable and free, it provides valuable information on troubleshooting, repair, and maintenance. Find and download this user manual from our website, ensuring an optimal experience with your Samsung SGH-N200.
5-12
Flow chart of trouble shooting
5-7 Key Data Input
Check Initial operation
Replace the PBA
Are
the pin 7, 8, 9 and 10
of CN211 low?
When
one of the keys is pushed,
one of pin 7, 8, 9 and 10 of CN211
is high ?
Key PCB is OK ?
Resolder pin 7, 8, 9 and 10
of CN211
END
Replace the Key PCB
Yes
No
Yes
Yes
Yes
No
No
