Antenna Switch - Nokia N93i Service Schematics

X9005
GSM/WCDMA antenna pads
2
3.7V
1
VBAT
X7605
R9927
GND
L7518
0R
L9928 28R/100MHz
C7600
3n3H
X7610
15p
GND
C7664
GND GND
27p

Antenna switch

Z9065
GSM VCTRL1
C9303
WCDMA850
VCTRL2
GN04084N01JN
WCDMA1900 VCTRL3
R9928 27p
47R
GND
GND GND
Customer Care / Training & Vendor Development/ Content Creation Team
Confidential - Copyright © 2006 NOKIA Only for training and service purposes
R9923
0R
27
FEM
N7502
RF9282E6.5
2
27
TX_1 Vgain
4
Vdet
19
RX_1
5
VC3
18
RX_2
6
VC2
17
RX_3
7
VC1
16
28
RX_4
Icont_I
9
Icont_h
23
Vcc1 3
Vpd
14 Vcc2 10
TX_2
21
25
ANT Ident 5R77
R9932
RESNET_1DB
C7504 C7660
4u7 1p8
GND
GND GND
C9921 C9106
2p2 18p
L9929
1n2H R7504
27k
2.8V if WCDMA active
C9301 C9302
28
1n0 1n0
GND GND
L7656
3n9H
31
WCDMA duplex filter
RX
Z7501
WCDMA PA
C9107
ANT DUPLEX
N7503
GND
FILTER
RF9372E5.2
27p
1
ID
2
Vcc11
TX 3
Vcc12
30
4
Vcc11
R9133
6
Pout
0R
8
Vreg
5,7,13,15,17= GND
R7621
10R
WCDMA SMPS
3.7V
N7504
VBAT
LM3202TLX_NOPB
U//U
L7657
A1
PVIN
28R/100MHz
C7541
B1
VDD
10u
C1
EN
GND C7510 A3
PGND
10p
GND
GND
Version: 1.0
RF chip
PIHI_N2.0
B12 IN_1900
B10 IN_1800
C2
IN_900
J2 IN_850
E15 RFC4
Z7503
Vc 7 D1024
5 1 L2
OUT IN OUTP_900
3 K2
IN OUTN_900
G G G G 850/900MHz
GND
D3 RFC5
B5
DET
C15
RFC3
E14 RFC2
D15 RFC1
B4 DAC1O2
B3
DAC2O2
B11
RFC8
M2
OUT_1800
IN OUT
Z7600
2400-2483MHz
27
GND GND
GND
B8
DAC1O3
B7
DAC2O3
B9
RFC9
C13 RFC6
B6 TXMUX_IN
2
GND
4 B14
INP_2000
B13
INN_2000
5
GND
1
L9933
3 N2
OUT_2000
EHF2BE2134
3n3H
T7501 C9941
D2
DAC2O1
1p0
C12
RFC7
GND
E3
DAC1O1
J16
NC25
G16
NC27
F16
NC28
E16
NC29
D16
NC30
A13
NC31
A12
NC32
A11
NC33
Icont11 16 A10
NC34
A9
NC35
Pin 14 GND A8
NC36
A7
NC37
12 A6
Vcc11 NC38
A5
NC39
Icont12 11 A4
NC40
C4
NC41
10 C3
Vcc11 NC42
N3
NC43
9 P3
Vdet NC44
P13
NC45
P14
NC46
D14
NC47
C14
NC48
GND
L7515
A2
SW
3u3H
C3
FB
C2
VCON
B3
SGND
C7612
R7524
C7587 R7510
GND 1k2
10k 22n
4u7
GND GND
GND GND
Power Vcon Vcc Vdet
0dBm 0.25V 1.37V 0.14V
5dbm 0.25V 1.37V 0.18V
10dBm 0.25V 1.37V 0.29V
15dBm 0.56V 1.37V 0.52V
20dBm 0.91 2.15V 0.81V
19.12.2006 N93i/ RM-156
N7501
H16
NC26
L7516
VBAT H15
600R/100MHz
C7516
C7515 4u7
VR1_RX G15
GND 4u7
C7514 4u7
R3
VR1_TX
GND
C7513 4u7 GND
VR2_TX R4
GND
VCP R11
VDAC R10
VB_EXT F15
C7520
100n
GND
L7521
VXO P12
100nH
C7621 C7517
VCTCXO
33n
3n9
GND VCC 4 GND
G7501
R7512
P4 OUT 3 1 VCONT
OSCIN
NKG3176D
2 C7518
23 22k
10n
38.4MHz
C5 GND GND
TXC
R12
REFOUTP
R13
REFOUTN
P15
NC49
C9911
R7531
R14
REFOUTG
82R
47p
GND
J15
RXOUTP_I
K15
RXOUTN_I
M15
RXOUTP_Q
RXOUTN_Q N15
29
TXI_0 E2
TXI_180 F2
G2
TXQ_0
H2
TXQ_180
VREF_CM L15
DAC_REF1 P2
P5
IOSDATA
R7
SCLK
R6
XENA
R5
XRESET
M14
MUX_OUT
M3
CP_OUT_EXT
N14
VVCO_EXT
25 R7528
R9
LO_INP
5R6
R8
LO_INN
C7526
C9330 C7524
100n
D1 0p5 10p
NC1
E1
NC2
GND GND GND
F1
NC3
G1
NC4
H1
NC5
J1
NC6 VCO
K1
NC7 26
L1
NC8
1 G7502
M1
NC9 VCC
3
7
N1
NC10 OUT
1
LDB213G8010C-002 VC
T4
NC11 ENFVK3W2F07
5
5
T5
NC12 T7502
T6 C7663 6
NC13
GND 4
T7
NC14
GND GND
0p5
T8
NC15
2
T9
NC16
GND GND
T10
NC17
T11
NC18
T12
NC19
T13
NC20
N16 Band Channel RX VCO VC
NC21
M16
NC22
GSM 900 37 942.4MHz 3769.6MHz ~2.13V 897.4MHz 3589.6MHz
L16
NC23
K16
NC24 GSM 1800 700 1842.8MHz 3685.6MHz ~1.85V 1747.8MHz 3495.6MHz
GSM 1900 661 1960MHz 3920.0MHz ~2.71V 1880MHz
GND
WCDMA BI
9750 1950MHz
Board version: 1UV_060 RF part
3.7V
VBAT
3.7V
VBAT
4.7V
VRCP1
R7513
1.35V
VREF
4k7
2.5V
VR1
}
0
AFC
Cebbo2P
TXCCONV(1:0)
1
TXC
Cebbo2P
1 }
RFCLKN
0
RFCLKP RFCLK(1:0)
R9931
BTHFM, WLAN
RFCLKEXT
C9953
0R
3p3
}
4
RXIP
5
RXIN
J7615
6
RXQP
7
RXQN
0 Cebbo2P
TXIP
1
TXIN
RFCONV(11:0)
3
TXQN
2
TXQP
9
VREFCM
8
DAC_REF1
C9919
15p
GND
}
7
RFBUSDAT
6
Cebbo2P
RFBUSCLK
8
RFBUSENA
RFCTRL(8:0)
0
RFRESETX
}
1
RFTEMP
Cebbo2P
C9942
15p 0 SLOWAD(6:0)
WTXDET
GND
R7516
1k0
R7517
8k2
C7522
C7525
470p 2n2
GND
GND
TX VCO VC
~1.76V
~1.41V
3760.0MHz ~2.42V
3900MHz ~3.27V
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