User Guide

RH-10
Troubleshooting CCS Technical Documentation
Page 40 Nokia Corporation Confidential Issue 1 09/2002
Figure 9: Detailed Robin Block Diagram
UHF LO-inputs
PACTRL_RB TX_GATE
TX_RF_AGC
PACTRL_ICEL PACTRL_IPCS PCS driver output FILSEL1
RBIAS driver
VHF charge-pump o
ut
VHF VCO tank
EXT VCO input
1
9.2 MHz reference
oscillator input
RBIAS PLL
Q-input
I-input
Reset
RF_BUS_CLK
RF_BUS_DATA
RF_BUS_EN1X
TX_PA_AGC
1
.35V reference voltage
RBIAS SSB MIXER
TX_IF_AGC_REF
MUX
2
:
gain
control
gain
control
90
o
90
o
charge
pump
phase
detector
loop
divider
reference
divider
VHF
VCO
REGISTER 5
REGISTER 4
REGISTER 3
REGISTER 2
REGISTER 1
REGISTER 0
SIO
interface
BIASING
BIAS
CONTROL
TEST
MUX
90
o
90
o
TEST1
TEST2
FILSEL2 PCSCTRL DEAF_CH_EN
cellular driver output
PWROUT
PWR1 PWR2
VCO BAND SWITCH
digital test output
PLL_TESTP
PLL_TESTN
TX_IF_AGC
D
UPLEX_BAN
D
PD_CELL PD_PCS