Nokia 7500 Service Schematics page 8

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50 ohm
50 ohm
ANT_SW0
ANT_SW1
R7510
15R
VBAT_PA
R7000
E7501
0R
R7001
0R
E7502
X7000
E7000
4
3
GSM_ANT
E7503
E7001
GND
J7500
VC1
Customer Care / Service Operations / Training and Vendor Development
Company Confidential Copyright © 2007 NOKIA Only for training purposes
diff 100 ohm
diff 100 ohm
Z7501
SAWEP1G84CM0F04
diff 100 ohm
UNBAL_IN
BAL_OUT
BAL_OUT
diff 100 ohm
UNBAL_IN
BAL_OUT
GND
BAL_OUT
VC1
1800/1900MHz
Z7504
SAWEP881MCM0F04
50 ohm
UNBAL_IN
BAL_OUT
BAL_OUT
50 ohm
UNBAL_IN
BAL_OUT
GND
BAL_OUT
850/900MHz
L7010
RFTEMP
240R/100MHz
L7011
TXC
240R/100MHz
850/900MHz
diff 100 ohm
Vc
Z7503
Out
In_1
LMSM-0001TEMP
In_2
N7520
RF9282E6.5
2
Vgain
DAC102
3
Vpd
28
4
Icont_I
Vdet
27
5
TX_1
VC3
25
6
Ident
VC2
23
7
Vcc1
VC1
DAC202
T7520
21
9
LDB211G8010C-001
ANT
Icont_h
3
R7523
19
10
1
RX_1
TX_2
0R
5
diff 100 ohm
18
14
RX_2
Vcc2
4
17
16
2
C7521
RX_3
RX_4
1p5
GND
GND PINS=
R7522
27k
C7522
1p8
C7520
3p3
N7505
AHNE401A
A2
INP_2150
VBAT_RX
A3
INN_2150
VBAT_TX
B1
OUTP_FDD
VR3_RX
C1
OUTN_FDD
VR1_TX
VR2_TX
D1
INP_MIX
E1
INN_MIX
VVCO_EXT
A4
INP_1900
VLNA
A5
INN_1900
VMIX
VPRE_RX
A6
INP_1800
A7
INN_1800
VPRE_TX
VVGA
A8
INP_900
VRF_TX
A9
INN_900
VCP
A10
INP_850
VDAC
A11
INN_850
VDIG
VC1
C4
RFC1
VB_EXT
VC2
B4
RFC2
RBEXT_TX
VC3
B5
RFC3
RBEXT_RX
VC4
D2
RFC4
Gen_ctrl
K11
RFC5
CPOUT_TX
SMPS_ctrl
C7
RFC6
PWRDET_W_ctrl
C8
RFC7
LO_INP
PWRDET_G_ctrl
B8
RFC8
LO_INN
B9
RFC9
CPOUT_RX
VCO_IN
C9
MUX_IN
B3
MUX_OUT
OSCIN
B12
W_OUTP
C1PI
C12
W_OUTM
C1NI
C2PI
F12
P_OUTP
C2NI
G12
P_OUTM
C1PQ
D12
G_OUTP
C1NQ
E12
G_OUTM
C2PQ
C2NQ
B11
DET
RXOUT_PI
B10
TXC
RXOUT_NI
RXOUT_PQ
E10
DAC1O1
RXOUT_NQ
DAC101
E11
DAC1O2
DAC102
D11
DAC1O3
TXQ_0
DAC103
TXQ_180
H10
DAC2O1
TXI_0
DAC201
G10
DAC2O2
TXI_180
DAC202
G11
DAC2O3
DAC203
DAC_REF1
K3
GNDVCO
C5
GNDLNA
SDATA
D3
GNDMIX
SCLK
J3
GNDPRE_RX
XENA
K8
GNDPRE_TX
XRESET
J2
GNDBB_RX
J10
GNDBB_TX
VREF_CM
K6
GNDDIG
D10
GNDVGA
REFP
F10
GNDRF_TX
REFM
K2
GNDCP
REFG
THERMAL BALLS=
GND
C7525
18p
Version: 1.0 | 20.06.2007 | 7500 | Board version: 2cma_30a |
L7502
600R/100MHz
VBAT_PA
Z7520
H2
L12
28R/100MHz
C7504
1u0
J1
C7503
C7508
C7506
L11
18p
1u0
1u5
M11
L10
R7507
C6
10R
C3
VR2_TX
K1
C7501
2p7
R7506
K7
10R
C11
C7509
C7505
F11
C7566
10n
1u0
4p7
M2
K12
L7
C7561
E2
C10
820p
H1
R7502
10k
< 1% TOLERANCE
R7503
L8
4k7
C7518
M7
100n
M8
L1
diff 100 ohm
M3
L9
G3
H3
G2
G1
E3
F3
F1
F2
K4
M4
L4
L5
J11
TXQ_180
J12
TXQ_0
H12
TXI_0
TXI_180
H11
K10
L6
M5
K5
M6
C2
M9
K9
M10
C7565
47p
R7560
100R
C7562
L7561
C7563
39p
470nH
47p
GND
GND
GND
VBATRF
VCP1
VCP2
L7515
VXO
15nH
R7501
2k2
C7564
C7515
VREFRF01
R7505
10n
4p7
C7516
8k2
470p
T7501
LDB213G8010C-002
VCC
G7500
3
C7511
1
OUT
ENFVK3W2F07
2n2
na
5
C7560
1p2
G
4
2
VXO
R7508
10R
RXIP
C7513
RXIN
10n
RXQP
VCC
RXQN
G7501
R7509
OUT
VCONT
NKG3176D
TXQN
38.4MHz
22k
G
C7507
TXQP
10n
GND
TXIP
TXIN
DAC_REF1
RFBUSDAT
RFBUSCLK
RFBUSENA
TXRESETX
VREFCM
RFCLKP
RFCLKN
RFCLKEXT
RXRESETX
VREFP
VREFM
DAC_REF2
WTXDET
| Page (9)
RF part
AFC

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