Nokia 6020b 服务手册
Nokia Customer Care
Schematics
RM-31
Issue 1 03/2005
Company Confidential. Copyright © Nokia 2005. All rights reserved.
Page A-8
RF Part
printed
printed
1n0
100n
C7702
C7701
C7704
10n
1k0
R7701
4k7
R7702
C7710
1n0
1n0
C7703
10n
GND
Vmode
9
Vpctrl_
GND
23
24
GND
850/900
3
Vdetect_
4
GND
5
Iref_
850/900
850/900
RFOut_
6
850/900
Vbat_
7
8
15
GND
Vtxb_
16
1800/1900
17
1800/1900
RFIn_
Vpctrl_
1800/1900
18
19
Vbat_
850/900
2
Vtxb_
Vbat_
20
21
Vbat_
850/900
22
1
RFin_
850/900
850/900
10
GND
11
Vbat_
12
RFOut_
1800/1900
1800/1900
1800/1900
Iref_
13
14
Vdetect_
1800/1900
N7700
RF9250E4.1
R7716
R7712
C7708
1k0
1k0
270p
R7715
100R
C7722
C7712
C7716
100n
10n
10n
R7713
100R
5R77
5R77
R7705
RESNET_1DB
870R
870R
870R
870R
RESNET_1DB
R7704
22nH
L7702
Out
GND
In
In
In
Z7700
897.5MHz
1
2
3
4
5
LDB211G8010C-001
T7700
C7713
15p
15p
C7714
VBAT
C7705
4u7
27p
C7706
L7700
42R/100MHz
8
R7511
WB002
C7516
/4 470p
5
6
27p
100R
R7509
C7508
2n2
2n2
1p5
C7511
C7520
56p
L7500
5n6H
4k7
C7523
7
R7500
5R6
L3
L4
TXI_0
L5
TXQ_180
L6
INM_LO
INP_LO
L7
L8
GND_LO
L9
VF_RX
K6
VLO
K7
NC3
K8
K9
TXA
OSC_IN
L1
OUT_BB1_I
L10
RB_EXT
L11
L2
OSCBUF_REF
VC_1
J2
GND_CP
K1
TXP
K10
VBB
K11
K2
VCP
K3
GND_BUF
K4
TXI_180
TXQ_0
K5
GND_PRE
H5
GNDBB_TX
H6
VPRE
GND_BB
H7
OUT_BB1_Q
H8
J1
GND_DIG
TXC
J10
J11
VB_EXT
OUT_CP
CM_F_I
G2
SLE
SDATA
G4
GNDF_RX
G8
REFOUT
H1
H10
CP_F_Q
H11
CM_F_Q
H2
DISEL
RFTEMP
H4
F1
CP_DTOS_Q
F10
CM_DTOS_Q
F11
F2
SCLK
RESET
F4
CP_DTOS_I
F8
G1
VDIG
G10
CP_F_I
G11
D8
VP_D_SEL
MODOUTM_G_TX
E1
E10
GNDRF_RX
CM_DTOS_I
E8
MODOUTP_G_TX
C2
D1
VPECTRL_FB
VRF_RX
D10
INP_G_RX
D11
GNDRF_TX
D2
DET
D4
VPGCTRL_FB
D5
D6
NC2
VTXLO_G
D7
B5
NC1
B6
VPCTRL_G
B7
VTX_B_G
GND_LNA2
B8
LNA_P
B9
C1
LNAB_P
C10
GND_LNA
INM_G_RX
C11
VRF_TX
A9
INM_P_RX
B1
MODOUTP_P_TX
B10
VB_DET
INP_D_RX
B11
GNDRF_TX2
B2
B3
VPECTRL3
VPECTRL1
B4
A10
A11
INM_D_RX
OUTP_G_TX
A2
A3
A3
OUTM_G_TX
VPCTRL_P
A4
OUTP_P_TX
A5
A6
A6
OUTM_P_TX
VPAB_VLNA
A7
VTX_B_P
A8
C7510
N7500
HELGO85G_PBFREE
MODOUTM_P_TX
A1
INP_P_RX
56p
10p
C7517
C7532
27p
5k6
R7512
100n
C7524
C7531
18p
C7525
100p
C7518
100n
10p
C7501
1
2
3
4
5n6H
L7501
C7522
10n
100n
C7519
OUT
VC
G7500
VCC
C7500
1u0
RFTEMP
RXQ
VrefRF01
VR7
VR1A
TXA
VR4
TXP
RXI
VR2
VR6
VR5
RFBusData
RFBusClk
RFBusClk
Reset
RFBusEna1
C7526
100n
100n
KT20A-FCW27N
26MHz
G7501
Vcon
GND
Out
Vcc
R7516
10R
C7527
100n
100n
R7513
15k
VR3
AFC
R7514
15k
82p
C7528
TXC
C7529
47p
/4 5k6
3
R7515
R7515
4 /4 5k6
TXIP
TXIM
2 /4 5k6
R7515
1
R7515
/4 5k6
47p
C7530
TXQP
TXQM
C7521
100n
18k
R7508
100p
C7506
8k2
R7504
R7506
33k
680R
R7505
270p
C7504
C7502
180p
C7503
2n7
6k8
R7502
5k6
R7501
LDB213G6010C-001
T7500
1
2
3
4
5
11R6
436R
436R
RESNET_2DB
R7503
C7509
1n0
R7510
100R
3n3H
L7503
L7502
3n3H
18p
C7513
3n9H
L7504
C7512
10n
VC1
x
GSM850/900_Tx
VC3
ANT
Z7800
ESHS-M090QV
GSM850/900_Rx
GSM1800_Rx
GSM1900_Rx
GSM1800_Rx
GSM1900_Rx
VC2
18nH
C7802
C7801
2p2
3k3
R7800
GND
3
OUT
4 GS
5
5
GND
6 IN
V7800
BGA428
1
VCC
2
1960MHZ
Z7801
IN OUT
100n
100p
C7800
10R
R7801
L7800
4n7H
C7803
15p
560R
R7802
L7801
3n3H
C7804
1p5
LDB211G9020C-001
T7800
C7805
15p
C7806
15p
L7807
8n2H
L7805
In
GND
BalOut
BalOut
B39941-B9017-K310
Z7803
942.5MHz
L7804
18nH
4n7H
L7802
L7803
4n7H
Out
Out
Out
FAR-F6EC-1G8425-B2CCP
Z7802
1842.5MHz
In
GND
GSM1800/1900_T
Antenna
X7801
VANT_3
E11
VANT_2
E2
E4
VANT_1
RF IC
Power amplifier
Antenna switch
Iref_900
Iref_1800_1900
C7177
47p
3n9H
L7710
Mode
VANT_2 VANT_3 VANT_1
RX 1
RX 2
RX 3
TX 1
TX 2
VC1
VC2
VC3
GSM900 GSM1800 GSM1900 GSM900 GSM1800/1900
[Volt]
[Volt]
[Volt]
RX
RX
RX
TX
TX
0
0
0
X
0
0
0
X
0
2.6
2.6
X
0
2.6
0
X
2.6
2.6
0
X
UPP
UPP
UPP
UPP
UEMEK
UEMEK
(Line SLOWAD 6)
(Line RFICCNTRL 2:0)
(Line Genio 6)
(Line Genio 5)
(Line Genio 7)
(Line Genio 9)
(Line RFCONV 2)
(Line RFCONV 0)
(Line RFCONV 4-7)
2.8V
2.8V
2.8V
2.8V
VC=0.7 - 3.8V
~4V
1.35V
4.75V
RFCLK
(Line RFAUXCONV 2)
(Line RFAUXCONV 0)
24
23
21
25
20
J1004
J1000
J1002
J1001
J1005
15
14
16
13
18
17
19
Powerlevel 5 = 0.4V
Powerlevel 0 = 0.2V
22
Band
Channel
RX
VCO/RX
VC/RX
TX
VCO/TX
VC/TX
EGSM 900
37
942,4MHz
3769,6MHz
~2,73V
897,4MHz
3589,6MHz
~1,99V
GSM 1800
700
1842,8MHz
3685,6MHz
~2,39V
1747,8MHz
3495,6MHz
~1,60V
GSM 1900
661
1960,0MHz
3920,0MHz
~3,31V
1880,0MHz
3760,0MHz
~2,96V
Customer Care/ Service & Support Readiness / Competence Transfer Team
Customer Care/ Service & Support Readiness / Competence Transfer Team
Copyright © 2005 NOKIA Only for training and service purposes
Copyright © 2005 NOKIA Only for training and service purposes
Page 8(10)
Version: 1.0
21.01.2005
6020 RM-30
Board version: 1gqa_50a
RF part
UEMEK
UEMEK
UEMEK
C7701 C7709 C7712 C7716 L7702
N7700
R7700 R7701 R7702 R7712 R7713 R7715 R7716
Z7700
Renesas
PF09015B
L8, cut 4.2
L8, cut 4.2
RFMD PA
Murata SXS700B1
RF9250
SAFEK897MFM0F04
ver. 4.1
RFMD PA
Murata SXS700B1
RF9250
SAFEK897MFM0F04
ver. 4.1
Renesas
PF09015B
L8, cut 4.2
L8, cut 4.2
RFMD PA
Murata SXS700B1
RF9250
SAFEK897MFM0F04
ver. 4.1
RFMD PA
Murata SXS700B1
RF9250
SAFEK897MFM0F04
ver. 4.1
EU BOM1
100nF
10nF
na
na
22nH
na
na
10nF
10nF
33nH
EU BOM2
EU BOM2B
na
na
US BOM2
1nF
10nF
10nF
US BOM1 100nF
10nF
na
na
1nF
10nF
10nF
33nH
US BOM2B
na
na
10nF
10nF
33nH
0R
0R
39k
1k
39k
1k
33nH
18nH
na
1k
100R
100R
39k
1k
4k7
na
33R
33R
1k
FMD B29J V3.1
33R
33R
na
na
0R
0R
na
1k
100R
100R
1k
4k7
na
FMD B29J V3.1
39k
1k
4k7
na
33R
33R
na
na
4k7
na
33R
33R
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GSM850
GSM850
GSM850
190
881.6MHz
3526.4MHz
~1.8V
836.6MHz
3346.4MHZ
~1.5V