N73原厂电路图 91) 32.768kHz at B2200 2) SerClk at J2206 (CBUS) 3) SerData at J2207 (CBUS) 4) SerSelX at J2209 (CBUS) 5) TxCClk at J2210 (TXC) 6) TxCCtrl at J2211 (TXC) 13 VBAT 12 12 11 7) TxCDa at J2212 (TXC) 8) SYSClk at L9057 9) SleepClk at J7607 VREFRF01=1.35V VBAT VIO=1.8V VR1=2.8V VANA=2.8V 10) RFCLKEXT at C9088 11)RX signal at C7504 & C7507 12)TX signal at Z7500 & L7606 10 13) WCDMA TX signal at C7512 8 VCORE=1.35V 9 PURX=1.8V VIOVILMA=1.8V VAUX=2.8V VANA=2.5V VBAT VRFC=1.8V VR1=2.8V 9 7 6 3 2 5 4 PURX=1.8V 1 VAUX=2.8V 9 VBUS=5V VOUT=2.5V Customer Care / Service Operations / Content Creation Team Confidential Copyright 2006 NOKIA Only for training purposes Version: 1.0 | 27.06.2006 | N73 | Board version: 1SU_11 | Signal overview | Page (10) ……