Nokia 7270 서비스 매뉴얼
Nokia Customer Care System Module Schematics RM-8/RM-47/RM-48
Issue 2 03/2005
Copyright 2005 Nokia Corporation. All rights reserved..
Page A-8
RF Part
1n0
56p
12p
C7702
C7707
C7708
C7704
C7720
1p0
10n
1k0
0R
R7701
R7719
4k7
R7702
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
C7716
10n
R7715
R7708
R7717
R7718
33R
5R6
820R
820R
C7712
10n
R7713
33R
5R77
870R
870R
RESNET_1DB
R7705
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
R7511
C7516
470p
470p
470p
470p
27p
100R
R7509
C7508
2n2
2n2
L7500
5n6H
4k7
C7535
C7536
C7537
C7538
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
OUTM_P_TX
VPAB_VLNA
A7
VTX_B_P
A8
C7510
N7500
MODOUTM_P_TX
A1
INP_P_RX
56p
10p
C7520
C7532
27p
5k6
R7512
100n
C7524
C7531
18p
C7525
100p
C7518
100n
10p
C7539
5n6H
L7501
C7522
10n
100n
C7519
OUT
VC
G7500
VCC
C7500
100n
RFTEMP
RXQ
VrefRF01
VR7
VR1A
TXA
VR4
TXP
RXI
VR2
VR6
VR5
RFBusData
RFBusClk
RFBusClk
Reset
RFBusEna1
C7526
100n
100n
26MHz
G7501
VC
GND
Out
+DC
C7527
100n
100n
R7513
15k
VR3
AFC
R7514
15k
82p
C7528
TXC
C7529
47p
2x5k6
2x5k6
R7515
TXIP
TXIM
R7516
47p
C7530
TXQP
TXQM
C7521
100n
10k
R7508
100p
C7506
4k7
R7504
R7506
22k
4k7
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
100R
3n3H
L7503
L7502
3n3H
18p
C7513
C7512
10n
VC1
x
GSM850/900_Tx
VC3
ANT
DIPLEXER
Z7800
LMSP54DA-269
GSM850/900_Rx
GSM1800_Rx
GSM1900_Rx
GSM1800_Rx
GSM1900_Rx
VC2
18nH
C7802
C7801
3p3
3k3
R7800
GND
3
3
OUT
4
4
GS
5
5
GND
6 IN
V7800
BGA428
1
1
VCC
2
2
1960MHZ
Z7801
IN OUT
100n
100p
C7800
10R
R7801
L7800
3n3H
C7803
15p
270R
R7802
L7801
3n3H
C7804
1p2
LDB211G9020C-001
T7800
C7805
15p
C7806
15p
L7807
8n2H
L7805
In
GND
Out
Out
Out
Z7803
942.5MHz
L7804
18nH
4n7H
L7802
L7803
4n7H
Out
Out
Out
SAFEK1G84FC0F04R13
Z7802
1842.5MHz
In
GND
GSM1800/1900_T
Antenna
VANT_3
E11
VANT_2
E2
E4
VANT_1
RF IC
Power amplifier
Antenna switch
IPA1
IPA2
C7711
1n0
10R
R7707
Mode
TIKU
UEMEK
UEMEK
UEMEK
(Line SLOWAD 6)
(Line RFICCTRL 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
~4V
1.35V
4.75V
RFCLK
(Line RFAUXCONV 2)
(Line RFAUXCONV 0)
J7501
J7504
NKG3138D
HELGO86G_LB
ENFVK3W2F07
X7800
Customer Care EMEA / Service & Support Readiness / Training Group
C
C
i h © 2004 NOKIA O l f
i i
d
i
Customer Care EMEA / Service & Support Readiness / Training Group
Copyright © 2004 NOKIA Only for training and service purposes
Copyright © 2004 NOKIA Only for training and service purposes
Page 9(11)
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3 0
Version: 3.0
16 12 2004
16.12.2004
6170/7270 RM 47/RM 8
6170/7270 RM-47/RM-8
d
i
Board version: 1DN_10a
RF part
26
27
28
29
30 24
25
21
22
20
4
23
1.8Vpp
(Edge on)
(Edge on)
0.9Vpp - 1.6Vpp dep.
on TX powerlevel
2.7Vpp : Edge on
on TX powerlevel
2.7Vpp : Edge on
0.9Vpp - 1.4Vpp dep.
on TX powerlevel
2.7Vpp : Edge on
on TX powerlevel
2.7Vpp : Edge on
0.4Vpp - 1.7Vpp dep.
on TX PL
on TX PL
UEMEK
TIKU
TIKU
TIKU
UEMEK
Vc1
Vc2
Vc3
EGSM RX
-
-
-
GSM1800 RX
-
-
-
GSM1900 RX
-
2.7Vpp
-
EGSM TX
-
2.7Vpp
2.7Vpp
GSM1800 TX
2.7Vpp
2.7Vpp
-
GSM1900 TX
2.7Vpp
2.7Vpp
-
Band
Channel
RX
VCO/RX
TX
VCO/TX
EGSM 900
37
942.4MHz
3769.6MHz
897.4MHz
3589.6MHz
GSM 1800
700
1842.8MHz
3685.6MHz
1747.8MHz
3495.6MHz
GSM 1900
661
1960MHz
3920MHz
1880MHz
3760MHz
2.8Vpp GSM1800 TX
2.8Vpp GSM900 TX
881.5MHz
in RM-48
in RM-48
836.5MHz
in RM-48
in RM-48