Nokia 6720 Classic Service Schematics page 6
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Also See for 6720 Classic:
- Service manual (216 pages) ,
- User manual (78 pages) ,
- User manual (71 pages)
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N7560
F6
INPUT_SMPS
F7
INPUT_SMPS
C7574
F8
INPUT_SMPS
2u2
OUT_BOOST
E5
H3
VBB_VRX
E6
OUT_BOOST
A3
VBB_VRX1
GND
OUT_BOOST
E7
C7572
E8
OUT_BOOST
2U2
B8
VBATT
VBATT
A8
H5
FB_SMPS
GND
IND_SMPS
G6
C7561
G7
IND_SMPS
10n
G8
IND_SMPS
H4
VREG50S
L7560
A6
CB_BOOST
1uH
A4
VREG50BD
D5
IND_BOOST
C7565
C7566
C7567
D6
IND_BOOST
D7
2u2
10n
2u2
IND_BOOST
D8
IND_BOOST
C7562
10u
GND
GND
GND
C5
GND_BOOST
C6
GND_BOOST
GND
GND
C7
GND_BOOST
A1
C8
FB_DCDC
GND_BOOST
B4
C7568
CB_DCDC
10n
D2
VXO
A7
C7573
IND_DCDC
B7
IND_DCDC
10n
E4
XRESET
F2
GND
ENABLE
F1
DATA
G1
SCLK
J7538
H2
VHI
J7536
G5
MUX2
C4
J7537
MUX1
D1
VREF
C7571
100p
A2,A5,B3,B5,B6,B7,C3,D4,E1,E2,
E3,F3,F5,G3,G4,H6,H7,H8=GND
GND
Customer Care / GTM / Competence Management
Confidential Copyright © 2009 NOKIA Only for training and service purposes
L7609
120R/100MHz
L7608
120R/100MHz
C7608
10n
VBAT
VDD
ANT
L7606
GND
N7601
RF2
RF3
5n6H
RF4
L7607
3n9H
C7610
C7606
C7602
C7607
1p2
100p
100p
100p
GND
GND
GND
GND
GND
N7520
28
Icont_I
17
9
RX2
Icont_h
2
Vgain
3
18
Vpd
RX1
21
5
Ant
VC3
6
VC2
7
R7520
VC1
26
Vsw
470R
C7526
10
TX_2
8p2
16
11
TRX2
Vcc3
19
TRX3
14
GND
Vcc2
27
TX_1
24
Vcc1
13
TRX1
1,8,12,15,20,22,23,25,29,=GND
L7501
L7502
28R/100MHz
120R/100MHz
C7512
C7560
C7509
C7527
10u
2u2
2u2
18p
GND
GND
GND
GND
L7575
L7561
120R/100MHz
60R/100MHz
C7563
C7564
C7521
C7520
C7528
C7546
C7545
3p3
2u2
10n
100p
10u
4u7
18p
GND
GND
GND
GND
GND
GND
L7563
L7562
120R/100MHz
C7570
C7569
C7575
2u2
10u
18p
0
8
GND
GND
GND
7
6
R7560
VrefRF01
47k
C7609
10n
C7601
X7555
GND
8p2
L7601
X7550
8.2nH
L7610
CTRL1
L7611
120R/100MHz
GND
CTRL2
L7599
X7551
33nH
120R/100MHz
C7604
C7603
3p9
3p9
X7552
GND
GND
Z7521
869-894/
1805-1880MHz
In(F1)
L7521
In(F2)
R7521
C7533
39R
10n
GND
DAC102
GND
C7532
C7529
18p
18p
T7520
GND
GND
GND
GND
Z7523
850/900MHz
C7533
10n
GND
GND
Z7540
N7540
L7540
8n2H
Band II&
33 Out1
III &IX
In1 9
Z7541
In2 11
L7541
GND
15.0n
29
Out2
Band I&II
Z7542
16
In3
GND
25 Out3
Band V&
VI &VIII
Vbat_PA
4 Vbat
Icntrl1
6
DAC203
GND
21
Vbat
31
DAC202
Vcc2_amp2
Icntrl2 14
23 Vcc2_amp3
18
Vcc1_amp3
20
Icntrl3
2 Vcc_amp1
7 Vcc1_amp2
13
Vcc1_amp2
C7541
C7542
1n
5,19,27=GND
GND
Version: 1.0 | 27.04.2009 | 6720 Classic RM-424/RM-564 | Board version: 2QM_10g | RF part | Page 6 (7)
N7500
J2
RFC5
D3
RFC4
D2
WTRP2
L7500
B1
WTRP1
6
ISO
VCP
RFout
RFin
C7503
100n
G2
C1PI
X7505
4
GND GND
G1
C1NI
VDAC
C7504
100n
F2
C2PI
3
G3
C2NI
VDIG
C7505
100n
E4
C1PQ
F4
C1NQ
C7506
100n
F3
C2PQ
ANT
F1
C2NQ
VBEXT
A8
INP_900
A9
INM_900
A6
INP_1800
A7
INM_1800
C2
DAC102
R7921
TXFEM_Vgain
B7
RFC6
OSCIN
L7525
TXFEM_Vpd
B4
RFC2
R7924
TXFEM_VC3
D7
RFC9
R7923
TXFEM_VC2
B8
RFC8
R7922
TXFEM_VC1
C7
TXC
RFC7
C7530
C7531
18p
18p
GND
F10
P_OUTM
DAC_REF1
G10
P_OUTP
RXOUT_PI
RXOUT_NI
K2
RFC10
RXOUT_PQ
RXOUT_NQ
F11
G_OUTM
VREF_CM
TXQ_0
G11
G_OUTP
TXQ_180
C7534
TXI_0
100p
TXI_180
GND
A10
REFP
INP_850
A11
REFM
INM_850
A3
INM_2150
A2
INP_2150
REFG
A5
INM_1900
A4
INP_1900
R7504
C8
MUX_IN
GND
Z7543
XRESET
B10
W_OUTN_H
XENA
C10
1920-1980/1850
W_OUTP_H
SDATA
E11
-1910MHz
W_OUTP_H2
SCLK
D11
W_OUTN_H2
GND
Z7544
D10
W_OUTN_L
VBAT_WTX
880-915MHz
E10
W_OUTM_L
VBAT_RX
VBAT_TX
VBAT_VCO
GND
GND
C3
DAC203
HV
G9
DAC202
H10
DAC201
VBAT_BAT
C7543
1n
1n
A1,B5,B6,B9,B11,C1,C6,C8,C8,C11,D1,D9,E1,E2,F8,F9,H2,
H3,H4,H7,H9,J1,J7,K7,K10,L2,L3,L4,L6,L7,L8,L10=GND
GND
GND
Vbat
RFPWR(5:0)
R7505
K1
Vcp
C7544
27R
2u2
0
GND
G8
Vcp1
1
K6
VXO
3
C7507
10n
GND
R7500
E3
VrefRF01
4
C7515
C7500
4k7
3P3
100n
VXO
GND
GND
C7501
TXCCONV(4:0)
R7501
10n
10R
GND
R7502
H8
0
G7500
C7502
22k
10n
GND
GND
VCTCXO_out
R7510
1
C9
C7511
10k
33p
RFCONF(20:0)
GND
DAC_REF1
K11
8
K4
RXIP
4
J4
RXIN
5
L5
RXQP
6
K5
RXQN
7
J3
VREFCM
9
TXQP
2
J11
J10
TXQN
3
H11
TXIP
0
J9
TXIN
1
RFCLK(1:0)
K8
0
J8
1
L9
RFCLKEXT
RFCTRL(11:0)
TXresetX
H6
0
8
H5
RFbusEna
J6
RFbusDat
7
6
J5
RFbusClk
C7576
C7577
C7578
C7579
100p
18p
18p
18p
GND
GND
GND
GND
E9
G4
C7547
C7510
C7548
K9
18p
18p
18p
H1
GND
GND
GND
L1
C7514
10n
GND
R7506
L11
47R
C7508
10n
GND
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