Nokia 6610 - Pictures of transmitter signals

NHL-4/4U Company confidential
Troubleshooting Instructions CCS Technical Documentation
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7;,
VPCTRL _900 power level high at R703/C703
VPCTRL_1800/1900 power level high at R704/C704
B
93&
TX I/Q at R516/517 power level high Random data
VANT_1 / GSM900 TX at C804
VANT_2 / GSM1800 TX at R808
VANT_3 / GSM1900 TX at C805 OV
( no signal/ Flatline on Oscilloscope screen)
VANT_1,VANT_2,VANT_3
VTXB_900 at C713
VTXB_1800_1900 at C714
7;3DW-
200mV/div
100us/div
1
200mV/div 100us/div
500mV/div 100us/div
500mV/div 100us/div
1
500mV/div 100us/div
500mV/div MTB 100us/div