![background image](http://html.mh-extra.com/html/samsung/gt-b3310/gt-b3310_service-manual_340713048.webp)
SAMSUNG Proprietary-Contents may change without notice
Flow Chart of Troubleshooting
This Document can not be used without Samsung's authorization
9-23
PAM100 CHECK
pin17
≥
-65dBm ?
9-12. DCS RX
CONTINUOUS RX ON
RF INPUT : 698CH
AMP : -50dBm
YES
NORMAL CONDITION
catch the channel?
CHECK soldered
ANT contact,R109,R110,L100,L101,C106,C112
RFT100
pin 31 : 2.9V ?
PAM100 CHECK
pin13
≥
-65dBm ?
RFT100 CHECK
pin19,20
≥
-65dBm ?
PAM100,RFS100
resolder or change
PAM100
resolder or change
RFT100
resolder or change
UCD300 pin F3, C313,C314
change or resolder
RFT100 CHECK
pin 9,10
freq :26MHz ?
Vp-p : 380mV?
OSC100
change or resolder
RFT100
resolder or change
RFT100
pin 1,2,3,4 Vp-p
: 120mV ?
NO
YES
NO
NO
NO
NO
NO
YES
YES
YES
YES
YES
F101 CHECK
pin7,6
≥
-65dBm ?
F101
resolder or change
YES
NO
NO
DCS Receiver is O.K?
YES
END
NO
DCS RX path component
resolder or change