Rf Part - Nokia N-70 Service Schematics

WCDMA antenna pads
RF 1 WDMAOUT
G 2
G 3
800X364
X503
GND
R7560
0R
T7500
LDB212G1410C-001TEMP
50 ohm 2
ANT
4
GND
L7520
TX DUPLEX RX
5
2n7H 1
FILTER
3
C7614
Z7502 1p0
37
GND
C7512 GND
39p
28
L7504 RX matching components must be near to the ant SW
47nH C7514
39p
C7581
39p
28
RX matching components must be near to the ant SW
C7584
39p C7523
5p6
28 L7506 RX matching components must be near to the ant SW
12nH
C7525
5p6
Switch mode VC1 VC2 VC3
EGSM_RX Lo Lo Lo
DCS_RX Lo Lo Lo
PCS_RX Lo Lo Hi
EGSM_TX Hi Lo Lo
DCS/PCS_TX Lo Hi Hi
GSM antenna pads
1 RF
J513 2 G
3 G
X502
GND
DAC202 DAC102
Z7503
PCS_RX_1
J7519
PCS_RX_2 DCS/PCS_TX
31 32
DCS_RX_1
DCS_RX_2
ESHS-L090SQ-C2
EGSM_RX_1 EGSM_TX J7520
EGSM_RX_2
C7545
4p7
GND
GND GND
R7516
1k0
R7517
C7559 3k3
1p0
GND GND
Z7505
OUT IN
CES301G95DCB000RB2
C7564
1n0
GND
GND GND GND GND
C7569
4u7 GND
GND
TX signal
Set Phone power: 0dB
Freq.: 1950MHz (9750) PA DC/ DC converter
36
C7583
Set Analyzer:
4u7
GND
Center Freq.: 1950MHz
GND
Level: -10dB
C7585
R7526
Span: 10MHz
5k6
Sweep: 200ms 1p0 R7527 C7586
220R 10p
RBW: 100kHz
GND
VBW: 1kHz V7500
V7500
RB851Y C7587
GND
RB851Y 10p
R7529
GND GND
C7591
2k2
470p
C7590 GND
10p
RETU GND
WTXDET
R7531 C7592
3n3
8k2
GND
GND
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Z7501
SAFEK2G14CA0F04R13
IN OUT
IN OUT
GND
2140MHz
GND
RX signal
Set Generator: -20dB
Freq.: 2140MHz (10700)
Set Analyzer:
Center Freq.: 2140Mhz
Level: -10dB
Span: 10MHz
Sweep: 200ms
RBW: 100kHz
VBW: 1kHz
Power amplifier GSM
Z7504
N7502
SAFEK897MFL0F04R13
RF9292E9.1
24 GSM_ 1 J7521
OUT IN
GSM_RF_in
Vcc_22
IN
23 2 GND
Icont_21
22 3
Icont_22 GSM_Vcc_21
21 4 GND
GSMGND Vpd
897.5MHz
20 DCS_Vcc_31 5
Ident
T7502
32
19 6
GSM_RF_out LDB211G8010C-001
3
18 7 1
DCS_RF_In
5
11R6
17 GSM_ 8 DAC203 DAC103
DCS_Vcc_32
Vcc_23 4
16 9 2
Vdet Icont_31
C7556
15 DCS_Vcc_33 Icont_32 10
10p
GND
GND GND
14 11 C7561
DCSGND
4p7 GND
GND R7506
13 DCS_RF_Out 12
Vmode
GND 33R
L7516 GSM_GND=
C7563
DCS/PCS_GND=
4p7
600R/100MHz
C7593
R7518
4u7
GND
GND
470k
R7522
N7503 Power amplifier
220k
RF9252E8.2
WCDMA
9 2
Pout Pin
11
DAC101 ChipDet
Vcc12 5
4 7
DAC201 Icont11 Vcc11
6 12
Icont12 Vcc11
1,3,8,10,13= GND
C7579
WCDMA = 2.8V
10p
R7525
GND
C7580
1u0
10R
GND
N7504
U//U
1 Vdd 10
SGND
GND
2 Vcon 9
FB
3 ABD PVin 8
L7515
4 7
BYP SW
10uH
C7589
5 EN PGND 6
4u7
LM2706TLX
GND
GND
Power Vcon SW
0 dBm 0.30V 1.54V
5 dBm 0.39V 1.54V
10dBm 0.51V 1.44V
15dBm 0.83V 1.83V
21dBm 1.60V 3.23V
Version: 1.0 Version: 1.0
HINKU
4V
RX active=2.8V
N7500
HINKU310A
L7503
A3 INP_2000 VBAT1 E8
600R/100MHz
1u0 18p
C6
GNDFE1
B9 J1
GNDFE2 VBAT3 C7501
C7503
GND GND
A2 INM_2000 VR1 E9 GND
1u0
A1 J2
OUTP_2000 VR3
B1
OUTM_2000
C7504
D1 E2 GND
INP_MIX VCP
C1
INM_MIX
C2 C7505 GND C7507
VLO
100n
C10 INP_850 VPRE D3 C7508
GND 18p
B10 18p
INM_850
B3
VDDLNA1 GND
C7509
VDDLNA2 C8
GND
GND 2p7
VMIX C3
F8 C7596
VFILT
GND
H5 2p7
VBB
J4
VDIG
A9 INP_900 VREFBUF H1
C7513 R7503
0R 4k7
C4 C7
GNDFE3 MUX_OUT
J7503 4n7
GND
GND
A8 K2
INM_900 INP_LO
K1
INM_LO
A7
INP_1800
CP_OUT E3
K3
VCNT VB_EXT
GND C7520 17 C7518
A6 INM_1800 VB_EXT D8 R7504
GND
D9 18p
RB_EXT 100n
A5
INP_1900
10k < 1% TOLERANCE GND
J5 GND J7504
SDATA
SCLK H4
K7 J7505
XENA
J7
XRESET
A4 J7506
INM_1900
B8 J7515
VC1 16
B4
VC2
A10 F2 C7527
VC3 OSCIN
C9 VC4 OSCIN_REF G1 18
GND 1.8V
100p
B5 G2
REF_DIV REF_OUTP
B6 G3
REF_FILT REF_OUTM
C7528
REF_OUTG H2
22p
H10 5
C1IP
D2 H9 C7530
GNDLO C1IM 6
8n2
E1
GNDPRE
C2IP J10
C2IM J9 C7532
8n2
C7531
B2 G10 22p
GNDMIX C1QP
C7534 220R
F9 GNDFILT C1QM H8
8n2
K10
GNDBB
R7555
K5 G8 C7615
GNDDIG C2QP
F3 G9 C7536
GNDOSCIN C2QM 4p7
8n2
H3 GNDVCO
GND
K4 J8 J7508
GNDGD RXOUTP_I
K8 J7509
RXOUTM_I
K6 J7510
RXOUTP_Q
J7511
RXOUTM_Q J6
E10
GND1
CALIN D10
F1
GNDCP
GSM
25
GND
WCDMA 26
F10
NC2
J3
VOUT
B7
NC3
C5 NC4
H7
VREFP
VREFM H6
K9
VREFCM
DAC101 and DAC 201 are active when WCDMA PA is active
DAC102 and DAC 202 are active when GSM900 PA is active
DAC103 and DAC 203 are active when GSM1800 PA is active
R7514
RETU
Power WCDMA /TXC TXC
12k
C7549
0 dBm 1.45V
100p
33
5 dBm 1.53V
GND WCDMA = 2.8V
10dBm 1.62V 34
VREG2
15dBm 1.70V
21dBm 1.80V
C7558
1n0
GND
35
Z7506
SXS609B1
200 ohm diff
OUT IN
C7567
IN
15p
GND
GND
1950MHz
GND GND GND
C7575
15p
C7577
15p
N-70 RM-84 N-70 RM-84
08.08.2005 08.08.2005 Board version: 1MV_15 Board version: 1MV_15
Z7500
28R/100MHz
C7599
C7597
33n
100u_14V
GND
GND
27 GSM
WCDMA = 2.8V
29
GND
2
4
R7501
50 ohm T7501
5
C7515 C7598 1k0
1
10p
0p5
3
C7516
150p
GND GND
VCC G7500
VC
OUT GND
IT018_REV_F
C7522
150p
RFBUSDAT
GND C7524
GND
RFBUSCLK
2n2
RAP3G
RX SHF
RFBUSENA
GND
RXRESETX
C7529 4
100p
RX signal
(Delta Frequency 1MHz)
Set RF RF -Generator: -25dB
Channel: 10705 (Freq.: 2141MHz)
Modulation: NO NO
Set Phoenix Set Phoenix
RX control: Algorithm mode
Channel: 10700 (Freq.: 2140MHz)
VINKU
4V
N7501
VINKU314A
2.8V
VBAT1 G8
G7 C7541
VBAT2 VREG1
1u0
GND
B5 DET_SW_W VR1 F7
B7 DET_SW_G VR2 H8
C7543
C4 G6 1u0
SMPS_CTRL VVCO_CAP
C6 GEN_CTRL
VVCO H7
GND
C5 H1
DET VPLUS
C7 D3 GND
TXC VDAC
L7502
G3
VPRE
100nH
C7552
VLO G4
DAC101
2p7
DAC102
B3
VRF_TX
GND
DAC103 C3 DAC101
C2 DAC102 VVGA B6
DAC201
2.5V
C1
DAC202 DAC103
30
A1
DAC203 DAC201
B2
DAC202
C7560
B1 DAC203 VDIG F1
4n7
LOI_INP H3 GND
H4
LO_INM
H2
CP_OUT
VCO_IN H5
A7 W_OUTP
1.35V
A8 E5
W_OUTM VB_EXT
R7521
RB_EXT C8 C7570
A4 P_OUTP 18p
10k
A5 E6
P_OUTM DAC_REF1
F8
DAC_REF2
GND
A2 G_OUTP
A3
G_OUTM
D1
IO_SDATA
H6 E1
GNDVCO SCLK
XENA D2
G5 GNDVCO_SH XRESET D4
1.8V
J7517
F4
GNDLO
C7582
G1
OSCIN
F3
GNDPRE
100p
TXI_0 E8
A6 E7
GNDVGA TXI_180
D7
TXQ_0
B4 D8
GNDRF_TX TXQ_180
B8 D6 J7518
GNDBB CAL_OUT
F2 GNDBUF
TXMUX_OUT E3
E2
GNDDIG R7528
D5
TXMUX_IN2
F6
GNDBAT
470k
EMPTY1 E4
G2 F5
VMINUS EMPTY2
GND
GND

RF part

RF part
4V
VBATRF
4.75V
VCP1
2.5V
VXO
1.35V RETU
VREFRF01
Band Channel RX VCO VC
GSM 900 37 942.4MHz 3769.6MHz ~1.33V
GSM 1800 700 1842.8MHz 3685.6MHz ~0.98V
GSM 1900 661 1960MHz 3920MHz ~1.93V
WCDMA 10700 2140MHz 4280MHz ~3.30V
Band Channel TX VCO VC
GSM 900 37 897.4MHz 3589.6MHz ~1.70V
GSM 1800 700 1747.8MHz 3495.6MHz ~1.23V
GSM 1900 661 1880MHz 3760MHz ~2.53V
WCDMA 9750 1950MHz 3900MHz ~3.17
VCTCXO
2.5V
+DC
G7501
R7509
OUT
VC RETU
NKG3176B AFC
38.4MHz
10k
C7533
22n
GND
GND
RFCLK = 38.4MHz
RFCLKP
RFCLK RAP3G
RFCLKN
BTFM
RFCLKEXT
line LPRFCLK
RXIP
RXIN
RXQP
RAP3G
RXQN
VREFCM
J7516
~0.8V
WCDMA = 2.8V
VREG2
C7547 C7548
1u0
1p8
4.75V
GND
VCP2 R7513
5R6
C7550
2p7
C7553
8n2
C7554 C7555
GND
GND 4p7 0p5
GND
GND
LDB21DM378810CTEMP-3G80
3
50 ohm
1
5
T7503
4
2
R7519 GND
1k0
G7502 VCC
C7568
150p VC OUT
IT017_VER_G
GND C7571
C7573
330p
2n2
GND
GND
GND
TX SHF
DAC_REF1
RFBUSDAT RAP3G
RFBUSCLK
RFBUSENA
TXRESETX
TXIP
TXIN
RAP3G
TXQN
TXQP
RETU
RFTEMP
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