Rf Schematics - Nokia 7210 Schematics

nokia
Customer Care Europe & Africa
SCCE Training Group
© 2003 NMP Only for training and service purposes
Switch Mode
EGSM Rx
EGSM Tx
GSM1800 Rx
GSM1900 Rx
Antenna
GSM1800/1900 Tx
J257
C831
47p
C805
100p
C804
C838
100p L821
3p9
12nH
8 10 12 2
6 EGSM-Rx
5 EGSM-Rx
C839
EGSM-Tx 11 4 GSM1800-Rx
C836
DGM002M06
3p9
GSM1800/ 13 3 GSM1800-Rx
5p6
1900-Tx 1 GSM1900-Rx
6
V801
Z800
R808 BFM505
7 9 14 1
1 /2 1k0
2
R808
1 /2 1k0
C829
V802
Z802
1p5
BGA428
Z806
C826
4 GS OUT
3
1960MHz 2p7
5 GND GND 2
IN OUT
6 IN VCC
1
R801 L800
L824
3n9H
100R
3n3H LDB20C201A1900
B39202-B7740-C810
C827
C828
100n
15p
VANT_3
VANT_1
VANT_2
20
R709
DET
1k0
R708
C715
4k7
56p
L703
42R/100MHz
C725
C723 4u7 C726 C731 C732
100p 1n0
15p
27p
GND
N700
RF9219E2.4
13 19
Iref_900 Vbat_900
27 Iref_ Vbat_ 21
1800/1900 1800/1900
7 6
C728
Vbat_900 Mode
100p
10 18
Vbat_900 Vpctrl_900
RFout_900
8 17
RFout_900 Vtxb_900
RFout_1800_1900
2 RFout_ 15
RFin_900
1800/1900
3 Vbat_ RFin_ 25
1800/1900 1800/1900
30 Vbat_ Vtxb_ 23
C718 C729
1800/1900 1800/1900
1n0 56p
C714
12 Vpctrl_ 22
Isense_900
1800/1900 1n0
28 Isense_ 4
Isense_bias
1800/1900
14 DC_sense_ 11
Vtxlo_900
900
26 DC_sense_ Band_sel_ 29
1800/1900 1800/1900
1,5,9,16,20,24,31,32= GND
COMPANY CONFIDENTIAL

RF Schematics

Version 3.0 Approved
NHL-4 (7210) (PCB) Version_tb4_18a
04.03.2003
Vc1 Vc2 Vc3
Low Low Low
High Low Low
Low Low Low
Low Low High
Low High Low
L810
10nH
L809
10nH
L827
8n2H
C837
5p6
R540
3 BFM505
T500
4
1k0
LDB15C101A3700
2.8V
3
C511
5 V801
100p 1
VR7
5
C808
100p
2 4
R500
L805 5R6
VC 0.7V-3.8V
R501
10nH
1k0
VCC VC G500
C501
C560
R502
GND
C807 1n0 10p
IM060
100p OUT
C503
150p
LNAB_P
R800
10R 11
LNA_P
R710
3k9
VBAT
C727
150u_10V
16
17
R703
2R2
33R
C703
R713
68n R704
C704
33R
68n
C706
27p
Z700
897.5MHz
R706
OUT_UNBAL IN L700
33nH
IN
4R3
L701 GND
C707
22nH
1p8 C705
27p
18
T700 C710
C713
15p
R750 LDB211G8010C-001
1n0 3
0R
1
5
L702
C711 4
4n7H
2p7 2
C709
15p
VTXB_900
VTXB_1800_1900
VTXLO_900
19
9(11)
Band Channel
GSM 900 37
GSM 1800 700
GSM 1900 661
2.8V
4.7V
VR6
VR4
VR5
C553
VR1A
10p
C552
100n
C551
27p
L510
9k1
C505
270p
C504
2n2
VANT_3
VANT_1
VANT_2
C570
22p
VP_D_SEL
C507
2n2
R503 R504
DET
4k7 22k
VPCTRL_G
VPCTRL_P
C500
3n9
2.8V
VR2
C522
18p
VCO/RX
RX VC/RX
942,4MHz ~2,58V 3769,6MHz
1842,8MHz ~2,2V 3685,6MHz
1960MHz ~3,2V 3920MHz
2.8V 2.8V
600R/100MHz
C555 C550
100n 270p
C554
10n
N500
HLGA618A
L12 N14
VBB C1_BB1_I
D12 P14
VRF_RX C2_BB1_I
K6 P13
VLO C1_BB1_Q
P6
VPRE C2_BB1_Q P12
K1
VCP
J3
G12
VDIG CP_DTOS_I
K9 F12
VF_RX CM_DTOS_I
C3
H12
VRF_TX CP_DTOS_Q
C11 H10
VLNA CM_DTOS_Q
A9
VPAB
G14
CP_F_I
C14 H14
CM_F_I
INM_G_RX
B14 J14
CP_F_Q
INP_G_RX
A14 J12
INP_D_RX CM_F_Q
A13
INM_D_RX
A12 P11
OUT_BB1_I
INM_P_RX
A11
OUT_BB1_Q K8
INP_P_RX
M12
IN_DCN2_I
F3 M14
LNAB_G IN_DCN2_Q
E5
LNAB_P
E6 M11
LNAB_D RXI
C12
M8
LNA_P VREF_RX
P9
RXQ
P8
INP_LO
P7 K14
INM_LO VB_EXT
L14
RB_EXT
L1
OUT_CP
G10
VANT_3 SDATA H3
F5 G5
VANT_1 SCLK
F1
J1
VANT_2 SLE
P3 G3
VC_1 RESET
P2 H5
VC_2 DISEL
F10 N1
VP_D_SEL OSC_IN
M3
OSCBUF_REF
D14
VB_DET
A6
DET C537
C8 100p
VPGCTRL_FB
E3
VPECTRL_FB
E9
VPCTRL_G GND
E8
VPCTRL_P
C7
VPECTRL1
VPECTRL2
VPECTRL3
L500
H1 K10
MODOUTP_G_TX TXC
G1 P10
4n7H C568 MODOUTM_G_TX TXP
TXA M10
C1
INP_G_TX
L501
C520 0p7
D1
INM_G_TX
56p
4n7H
E1
VBIAS_G_TX
A3
OUTM_G_TX
A2
OUTP_G_TX
A4
OUTP_S_TX
A5
OUTM_S_TX
Z502
B1
MODOUTP_P_TX
TXI_0 P4
MODOUTM_P_TX
L=5.0
M4
TXI_180
W=0.12
A8
M5
OUTM_P_TX TXQ_0
Z503
A7 P5
OUTP_P_TX TXQ_180
L=5.0 C4 J5
GNDRF_TX2 REFOUT
W=0.12 K5
GNDBB_TX
E10 K3
GND_LNA2 RFTEMP
E14
GND_LNA
P1 J10
GND_BUF NC1
D3 K7
GNDRF_TX NC2
M9 F14
GND_BB NC3
E12
GNDRF_RX
M7
GND_LO
M6 C9
GND_PRE VTX_B_G
M1
A10
GND_CP VTX_B_P
L3 C10
GND_DIG VTXLO_G
K12
C5
GNDF_RX VTXLO_P
C531
C532 C533
27p
18p 56p
TX VCO/TX
VC/TX
897,4MHz 3589,6MHz ~1,8V
1747,8Mhz 3495,6MHz
~1,4V
1880MHz 3760MHz
~2,54V
L511
C545
4x470p
12
J511
RX I/Q
RXQ
RXI
J512
UEM
VREFRF01=1.35V
VrefRF02
J510
R525 4k7
VrefRF01
C549
7
9 100n 8 1.8V
R523
5k6
RFBusData
RFBusClk
UPP
RFBusEna1
Reset
J509 J501 J502
J503
GND
VR3
UEM
+VCC G501
R520
OUT Vcon
AFC
KT20-KEU27L
6k8
GND 26MHz
3 C540
220n
13
14
R522
UEM
TXC
J504
15k
UPP
TXP
C543
82p
{ {
4
C420
R420
UPP
RFCLK
100R
100p
RFTEMP
TXIP
C535
R516
47p
UEM
2x5k6
TXIM
15
TXQM
C536
R517
47p
2x5k6
TXQP