User Guide

Nokia Customer Care Troubleshooting - RF
6015/6015i/6016i/6019i (RH-55), 6012 (RM-20)
Issue 1 - Revision 002 09/2004 ©2004 Nokia Corporation Company Confidential Page 41
Synthesizer Block Diagram
Figure 33: Synthesizer block diagram
Table 9 includes the component values shown in Figure 33.
Table 9: Synthesizer Block Diagram Component Values
Item Description Value
1 VCTCXO 19.2MHz
2 UHF LO 1009.62MHz (Cell channel 384)
2088.1MHz (PCS channel 600)
RF_BUS_CLK
RF_BUS_DATA
RF_BUS_EN1X
Reference
Divider
Charge
Pump
4 mA
13-Bit B
Counter
UHF VCO
UHF Synthesizer
LMX2310U
Prescaler
32/33
5-Bit A
Counter
Reference
Divider
Charge
Pump
2 mA
Prescaler
32/33
5-Bit A
Counter
9-Bit B
Counter
Tank
RX VHF VCO
RX VHF Synthesizer
Batman
Charge
Pump
UHF Synthesizer
JUPITER D1
UHF RX LO
SYNTH_LE
VCTCXO
19.2 MHz
AFC
UPP
UEM
ALFRED
PCS_Cell
Prescaler
Serial Control Logic&Registers
Phase
Detector
B counter
A counter
LD
R
counter
Phase
Detector
Phase
Detector
Band
sel
AMPS
Charge
Pump
Charge
Pump
AutoCAL
VCO_CAL
CDMA
VDD BUS
VDD PLL
1
RF_BUS_CLK
RF_BUS_DATA
RF_BUS_EN1X
Reference
Divider
Charge
Pump
4 mA
13-Bit B
Counter
UHF VCO
UHF Synthesizer
LMX2310U
Prescaler
32/33
5-Bit A
Counter
Reference
Divider
Charge
Pump
2 mA
Prescaler
32/33
5-Bit A
Counter
9-Bit B
Counter
Tank
RX VHF VCO
RX VHF Synthesizer
Batman
Charge
Pump
UHF Synthesizer
JUPITER D1
UHF RX LO
SYNTH_LE
VCTCXO
19.2 MHz
AFC
UPP
UEM
ALFRED
PCS_Cell
Prescaler
Serial Control Logic&Registers
Phase
Detector
B counter
A counter
LD
R
counter
Phase
Detector
Phase
Detector
Band
sel
AMPS
Charge
Pump
Charge
Pump
AutoCAL
VCO_CAL
CDMA
VDD BUS
VDD PLL
1
2
3
4