User Guide
CCS Technical Documentation Schematics / Layouts TB6_17 RH-26
Issue 1 02/04 Copyright ©Nokia 2004. All rights reserved. Page A-3
Helga RF Schematic Diagram v. 0.0 ed.42
Z502
W=0.12
L=5.0
4n7H
L500
R503
4k7
GND
J504
470p
C577
C576
470p
100n
C555
GND
470p
C575
R500
5R6
100p
100n
C552
C556
C561
1p2
10p
C580
C536
J506
47p
L=5.0
W=0.12
Z503
27p
C531
10uH
L506
C523
not_assembled
3n9
R523
5k6
C512
2n2
C535
47p
10n
C550
C551
27p
VC
VCC
OUT
100n
C549
G500
IT030A
C511
100p
L529
600R/100MHz
GND
1k0
C520
56p
R501
C500
3n9
4k7
R525
C522
2p2
0p7
C568
C513
2n2
9k1
R508
RESNET_2DB
436R
436R
11R6
R502
6k8
R520
R507
100R
C581
10p
2n2
C507
2x5k6
R517
C539
3p9
not_assembled
not_assembled
C542
10p
C538
1n0
15k
R522
C508
not_assembled
1p8
150p
C503
2k2
not_assembled
C570
R519
R540
22p
1k0
C501
1n0
not_assembledC509
1p8
C534
1n0
P4
TXI_0
P5
TXQ_180
P6
VPRE
P7
INM_LO
INP_LO
P8
P9
RXQ
not_assembled
P1
GND_BUF
TXP
P10
OUT_BB1_I
P11
P12
C2_BB1_Q
P13
C1_BB1_Q
P14
C2_BB1_I
P2
VC_2
VC_1
P3
M4
TXI_180
TXQ_0
M5
GND_PRE
M6
M7
GND_LO
VREF_RX
M8
GND_BB
M9
OSC_IN
N1
N14
C1_BB1_I
RB_EXT
L14
L3
GND_DIG
GND_CP
M1
M10
TXA
RXI
M11
M12
IN_DCN2_I
M14
IN_DCN2_Q
M3
OSCBUF_REF
VB_EXT
RFTEMP
K3
GNDBB_TX
K5
VLO
K6
K7
NC2
OUT_BB1_Q
K8
K9
VF_RX
OUT_CP
L1
VBB
L12
J12
CM_F_Q
J14
CP_F_Q
J3
VDIG
REFOUT
J5
K1
VCP
TXC
K10
GNDF_RX
K12
K14
SCLK
MODOUTP_G_TX
H1
CM_DTOS_Q
H10
CP_DTOS_Q
H12
H14
CM_F_I
SDATA
H3
H5
DISEL
J1
SLE
NC1
J10
F3
LNAB_G
F5
VANT_1
MODOUTM_G_TX
G1
G10
VANT_3
CP_DTOS_I
G12
G14
CP_F_I
RESET
G3
G5
LNAB_D
E6
E7
VPECTRL3
VPCTRL_P
E8
E9
VPCTRL_G
VANT_2
F1
F10
VP_D_SEL
CM_DTOS_I
F12
F14
NC3
D12
D14
VB_DET
GNDRF_TX
D3
E1
VBIAS_G_TX
GND_LNA2
E10
GNDRF_RX
E12
E14
GND_LNA
E3
VPECTRL_FB
LNAB_P
E5
GNDRF_TX2
C4
C5
VTXLO_P
C6
VPECTRL2
VPECTRL1
C7
VPGCTRL_FB
C8
C9
VTX_B_G
INM_G_TX
D1
VRF_RX
B1
MODOUTP_P_TX
INM_G_RX
B14
C1
INP_G_TX
VTXLO_G
C10
C11
VLNA
C12
LNA_P
INP_G_RX
C14
VRF_TX
C3
A2
OUTM_G_TX
OUTP_G_TX
A3
A4
OUTP_S_TX
A5
OUTM_S_TX
DET
A6
A7
OUTM_P_TX
OUTP_P_TX
A8
VPAB
A9
N500
HELGO73A
MODOUTM_P_TX
A1
VTX_B_P
A10
A11
INM_P_RX
INP_P_RX
A12
A13
INM_D_RX
INP_D_RX
A14
J501
270p
C505
GND
4k7
R505
R504
12k
2x5k6
R516
R538
0R
not_assembled
C553
10p
C574
470p
C560
10p
4n7H
J503
GND
L501
R518
0R
not_assembled
C573
100p
C533
J509
56p18p
C532
C543
82p
C571
56p
1k2
R526
100p
VC
GND
OUT
+DC
C537
NKG3138D
G501
26MHz
not_assembled
R531
100R
not_assembled
R551
0R
C502
2p2
56p
C554
J510J511
C540
220n
2n2
T500
LDB213G6010C-001
1
2
3
4
5
C504
J502100p
C572
not_assembled
RFBusData
RFBusData
RFBusClk
RFBusClk
RFBusEna1
RFBusEna1
Reset
Reset
VC_1
RXQ
RXI
LPRFCLK
LPRFCLK
VCTCXO
TXC
VrefRF02
VR3
TXA
OUTM_G_TX
OUTM_P_TX
VPCTRL_G
VR7
LNAB_D
LNAB_P
VTXLO_P
VANT_2
VANT_1
VANT_3
VTXLO_G
LNA_P
VTX_B_P
INM_D_RX
LNAB_G
INP_D_RX
VC_2
INM_P_RX
VPCTRL_P
INP_G_RX
INM_G_RX
VR5
OUTP_G_TX
DET
VP_D_SEL
VTX_B_G
OUTP_P_TX
VR2
RFTEMP
TXIM
TXIP
TXQP
TXQM
AFC
VCTCXOGnd
VR1
VB_DET
TXP
VR4
VR6
INP_P_RX
VrefRF01