Microphone Part - Samsung GT-i9001 Service Manual

8-3-5. Microphone Part

Check main microphone function
in voice call receiver mode
Check the voltage at C637 =
Check component soldering
statuses of C600, C602,
L613,L614
Check the connection of
Touch-key Module breakdown?
Yes
2.8V
Yes
Yes
HEA600
Yes
END
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
No
Resolder or replace C637
No
Resolder or replace C600, C602, L613, L614
No
Reconnect HEA600
No
Change Touck-key Module
8-17
Level 3 Repair