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SAMSUNG Proprietary-Contents may change without notice
Flow Chart of Troubleshooting
9-19
This Document can not be used without Samsung's authorization
9-2-6. PCS TX
Yes
U100
check & change
No
PAM601 pin 12 :
about 30dBm?
PAM601
pin 6 : 2.6V ?
No
ANT600,R604,C619
RFS600,L603,L604,
check & change
Yes
PAM601
pin7: 3.7V?
No
BATTERY
check & change
Yes
PAM601 pin1
about 5dBm ?
No
PAM601
check & change
U100
check
No
PAM601
pin 8 : 2.8V ?
Yes
Yes
U600
pin9,11.12,13,28,
29
: 2.9V ?
No
U100
pin
A13,J12,B3
check or resolder
U600
pin30,31 :
26MHz ?
Vp-p : 950mV ?
No
OSC600
check or resolder
U600
pin4,5,6,7
100mV ?
No
Yes
Yes
U100
check or resolder
U600
check or resolder
Yes