Advertisement
8-3-12. DCS1800/PCS1900 TX
Check TCXO CLOCK
19.24MHz @ C210
YES
Check Power @ C136
3dBm?
YES
Check PAM101 VBAT
PIN #4
3.0V?
YES
Check PAM101 ENABLE
Pin#2
2V
Pin#3
2V
YES
Check PAM101 OUTPUT
Pin#10
25 dBm
YES
Check F100 INPUT POWER
Pin#11
25 dBm
YES
Check RFS100
C103
25dBm
YES
END
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
NO
NO
NO
NO
NO
NO
NO
RFS100, C103,C112,C116
8-25
Level 3 Repair
Band :DCS1800/PCS1900
CELL POWER : -50dBm
Tx Power : 0 Level
Channel : 698 ! & /698CH
OSC100, C210
re-solder or change
U101, C136
re-solder or change
Change PBA
Change PBA
PAM101
re-solder or change
L131, C184, L120
re-solder or change
re-solder or change
Advertisement
