Rf Part Rm-314 - Nokia N82 Service Schematics

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Front end module
RF9283E4.2
30
9
Icont_high
28
Icont_low
C7525
25
Ident
10p
Antenna pads
18
RX2
GND
16
RX4
R7560
RF 1
J7402
21
ANT
N7401
G 2
0R
G 3
J7401
17 RX3
23
J7400
Vcc1
GND
14
GND
Vcc2
GND
27
TX1
E7010
L7510
3.7V
28R/100MHz
VBAT_PA
C7523
C7521
LMSM32AA-422TEMP-B1-X
3p3
3p3
OUT
836.5/897.5MHz
GND
GND
422TEMP-B1-X
Customer Care / Training & Vendor Development/ Content Creation Team
Confidential - Copyright © 2007 NOKIA Only for training and service purposes
L7526
N7520
240R/100MHz
31
2
32
0.2-2Vpp
Vgain
L7525
3
Vpd
240R/100MHz
C7524
4
Vdet
L7527
82p
5
VC3
GND
L7528
240R/100MHz
6
VC2
L7529
240R/100MHz
7
VC1
240R/100MHz
T7502
33
HHM1749K1
Z7521
3
R7528
2400-2483MHz
10
1
TX2
5
0R
OUT
IN
13
RX5
4
19
2
RX1
GND
GND GND
R7520
47R
Z7503
GND
VC
IN2
IN1
GND GND
Z7540
SXR525E0
ANT
DUPLEX
TX
RX
FILTER
RX
836.5/881.5MHz
R7568
47R
GND GND
GND
Version: 1.0
Z7501
SAWEP1G84CM0F04
UNBAL_IN
BAL_OUT
35
BAL_OUT
1842.5/1960MHz
BAL_OUT
UNBAL_IN
BAL_OUT
GND
GND
35
GND
Z7504
942.5MHz
OUT
IN
OUT
GND
GND
GND
E50
C7526
18p
GND
GND
R7522 assembled if RFMD PAs used,
not assembled if Skyworks PAs used!
GND
19.10.2007
N82/ RM-314
N7590
LM3206TLX
U//U
L7590
A2
SW
3.2V
3u3H
A3
PGND
RF chip
GND
B3
SGND
L7502
N7505
GND
C3
FB
VCON
AHNEUS204A
220R/100MHz
C7590
H2
VBAT_RX
C7500
F11
TX_SUB
10u
VBAT_TX
L12
L11
10u
TXLOOP_SUB
M3
TXVCO_SUB
GND
GND
M2
VCP
K3
GNDVCO
K12
VDAC
C3
GNDVCO_RX
C7592
C5
GNDLNA
L7
VDIG
1p0
C6
GNDLNA2
D3
GNDMIX
GND
M7
VVCO_CAP
A6
L10
INP_1800
CBUF_CAP
A7
C7519
GND
INN_1800
C7513
1u5
A4
INP_1900
4n7
GND
A5
INN_1900
VBEXT
E2
GND
RBEXT_RX
H1
A8
INP_900
R7503
A9
INN_900
ENV_DET
C10
G11
R7502
4k7
DAC203
GND
10k
C7518
K6
R7501
GNDDIG
K7
10R
GNDDIG_TX
100n
K11
RFC5
GNDVGA
C11
GND
GND
B8
GNDRF_TX
F10
RFC8
K2
GNDCP
B9
RFC9
M11
GNDCP_TX
GND
C7
RFC6
B11
DET
L8
VCO_CTRL
G7501
VCC
B2
INP_MIX_L
GND
OUT
C2
NKG3176D
INN_MIX_L
2
B5
38.4MHz
M8
C7520
RFC3
LO_IN
GND
1n0
B4
RFC2
L9
OSCIN
C4
RFC1
GND
B10
J3
TXC
GNDPRE_RX
G3
K1
C1IP
REF_CLK_IN
GNDPRE_RX2
H3
K8
C1IN
GNDPRE_TX
G2
J2
C2IP
GNDBB_RX
L7506
G1
J1
C2IN
GNDBB_RX2
J10
GNDBB_TX
240R/100MHz
F12
P_OUTP
E3
C1QP
G12
P_OUTN
C1QN
F3
C2QP
F1
D2
RFC4
C2QN
F2
D12
G_OUTP
E12
G_OUTN
B7
OUTP_850
K4
RXOUT_PI
B6
OUTN_850
M4
RXOUT_NI
L4
RXOUT_PQ
L5
RXOUT_NQ
C1
OUTN_FDD
B1
OUTP_FDD
J11
TXQ_0
D1
J12
INP_MIX_H
TXQ_180
E1
H12
INN_MIX_H
TXI_0
H11
A2
TXI_180
INP_2150
K10
DAC_REF1
A3
L2
INN_2150
VREF_CM
E11
DAC102
SDATA
L6
A10
M5
INP_850
SCLK
K5
A11
XENA
INN_850
M6
XRESET
H10
DAC201
G10
DAC202
D10
REFP
M9
W_OUTP_L
D11
K9
W_OUTN_L
REFN
REFG
M10
B12
W_OUTP_H
B3
C12
W_OUTN_H
MUX_OUT
C8
RFC7
E10
L1
DAC101
RFC10
C9
L3
MUX_IN
RFC11
E52
E51
R7522
THERMAL BALLS=
GND
18k
L7503
240R/100MHz
GND
C9004
N9000
10p
UPG2155TB-E4
6
1
Vcont1
OUT1
Antenna spring
C9003
5
2
1
IN
GND
33p
4
3
X9000
Vcont2
OUT2
GND
C9002
10p
GND
Board version: 2EZ_033a
RF part
L7592
3.7V
A1
PVIN
VBAT
C7591
28R/100MHz
B1
VDD
10u
GND
C1
EN
C2
4.75V
VCP1
2.5V
VXO
1.35V
VREFRF01
VCTCXO
}
R7509
VCONT
AFC
0
22k
C7507
10n
Avilma
GND
TXC_CONV(1:0)
TXC
1
}
RXIP
4
RXIN
5
RXQP
6
RXQN
7
Rapido
TXQN
3
TXQP
RFCONV(11:0)
2
TXIP
0
TXIN
1
DAC_REF1
8
VREFCM
9
}
RFBUSDAT
7
Rapido
RFBUSCLK
6
RFCTRL(8:0)
RFBUSENA
8
TXRESETX
0
}
Rapido
RFCLKP
0
RFCLK(1:0)
RFCLKN
1
GPS
RFCLKEXT_GPS
Avilma
RFTEMP
1
SLOWAD(6:0)
GND
C9001
100p
GND
Page 12 (15)

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