User Guide

CCS Technical Documentation 6225 Schematics / Layouts RH-27
Issue 1 11/2003 ©2003 Nokia Corporation Confidential Page A-6
UHF Synthesizer
High for PCS, low for cellular
15k
R517
NOT_INSTALLED
R512
10R
GND
C550
1n0
1n0
C502
1n5H
L507
R553
NOT_INSTALLED
GND
VR1A
GND
GND
10R
R505
GND
VIO
C523
47p
12p
C553
C510
33n
10R
R515
VR6
GND
VR3
C501
47p
27nH
L501
VR4
39p
C514
15R
R506
VR1A
GND
GND
C520
1u0
470p
C513
100n
C521
VCC
OUTVS
L520
4n7H
10n
1010M2090A
YK509MDB
G502 VC
SYN02
C507
2p7
C519
C518
VR6
4n7
1
IN
4
OUT
6
VCC
GND
R508
3k9
100R
R522
ULOBA
N502
2,3,5= GND
GND
GND
R513
10R
10k
R550
VR3
VIO
3= GND
NOT_INSTALLED
24VC
GND
OUT
+DC
GND
GND
NC7SP04P5X
D572
1
5=
39k
R511
19.2MHz
G503
NKG3178B
C512
GND
GND
470p
6k8
R521
NOT_INSTALLED
10R
R501
33n
C503
820k
NOT_INSTALLED
NOT_INSTALLED
VPLL
R510
27p
C524
GND
C504
10n
10k
R503
47p
C515
10n
C522
GND
VIO
C516 33p
C509
C505
10n
1n0
6
OSCin
8
OSCout
9
FoLD
GND
GND
SYN01
10
Clock
12
Data
13
LE
CE
15
16
Vuc
19
FL
2
CPo
20
Vp
4
Fin
5
Finb
GND
LMX2310USLDX
N507
18= VPLL
3,14,= GND
100R
R519
33n
C508
SYN03
470p
1u0
C511
C517
100R
R509
VR4
CLK19M2_UPP
GND
C532
6p8
CLK19M2_B
CLK19M2_R
BAND_SEL
AFC
PCS_CELL_LO
RF_BUS_CLK
RF_BUS_DATA
SYNTH_LE
TX_LO_P