Pcs Receiver - Samsung SGH-T329 Service Manual

Hide thumbs Also See for SGH-T329:
Table of Contents

Advertisement

Flow Chart of Troubleshooting

9-16. PCS Receiver

RX ON
RF input : 660CH center freq : 1959.8MHz
Amp : -50dBm
Yes
F100 Pin13
>= -65dBm
Yes
F100 pin5,6
>= -68dBm
Yes
U101
pin 17 >= -70dBm
pin 18 >= -70dBm
Yes
101 pin 4,5,6,7
>= 1V
Yes
Check UCP201
END
No
Resolder RFS100,C101,L102
No
No
Resolder C100, C102, L105
No
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Check F100
pin9,pin11 = L
Yes
U101 pin
12,13,28,29>=2.8V
Yes
9-24
No
Check ANT Switch
control circuit
Resolder F100
No
Check
U101, OSC100
RF26MHz, RF PSU Part
Resolder U101

Advertisement

Table of Contents
loading

Table of Contents