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SAMSUNG Proprietary-Contents may change without notice
Flow Chart of Troubleshooting
9-16
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9-2-3. PCS RX
NORMAL CONDITION
catch the channel?
Yes
No
CHECK
ANT600
,
R604
contact?
PAM601 Check
Pin1
≥
-65dBm ?
No
RFS600,L603,L604,C619
resolder or change
Yes
PAM601 Check
Pin20
≥
-65dBm ?
No
PAM601
resolder or change
Yes
U600 Check
Pin17,18
≥
-65dBm ?
No
C614
,
C615
,
C618, F602
resolder or change
Yes
U600 Check
Pin11,12,13,28,29 : 2.9V ?
No
U100
pin
#A13
,
C109
,
#C4
,
C100
resolder or change
Yes
U600 Check
Pin30,31 : 26Mhz?
Vp-p : 950mV?
No
OSC600
resolder or change
Yes
U600 Check
Pin4, 5, 6, 7
Vp-p : 120mV?
No
U600
resolder or change
Yes
U100
CHECK!!