Nokia NSB-7 Series Service Manual page 287

NSB-7
PAMS Technical Documentation Disassembly & Troubleshooting
Condition: DCS TX, burst mode poerlevel 5
Channel 4: TX11: C790, DET0,
Channel 3: TX7: C761, DET0
Channel 2: TX6: R754, TXVDET,
Channel 1: TX3: TXP, J519
Figure 33: Picture 7. Power detector control
Channel 1: TX8 TXQN
Channel 2: TX9 TXIN
(TX burst mode Cont1)
Channel 4: VCO2 C782, Vchp
Figure 34: Picture 8. TX IQ Signals
Issue 1 06/00 ãNokia Mobile Phones Ltd. Page 39