Rf, Gps - Nokia Lumia 820 Service Schematics

VREG_S2_1V3
L7654 18nH
L7680 4n7H
L7655 18nH
L7670 12nH
L7681 10nH
C7681 C7674 C7678 C7677
1u 330p 470p 220n
C7688 C7667 C7668 C7669 C7679 C7676
1u 330p 330p 3u3-4u7 220n 330p
C7675 C7684 C7683 C7682 C7680 C7686 C7687
100n 1u 33n 3u3-4u7 1u 100n 100n
VREG_L4_FIL
C7689
100n
VREG_LVS7_1V8
C7685
100n
VREG_L29_1V9
C7673 C7672 C7671
100n 3u3-4u7 1u
R7650
C7662
XO_RF
100p
DAC_IREF
SSBI_RF1
SSBI_RF2
RX_ON
RF_ON
GPRS_SYNC
GNSS_BB_IQ(3:0)
0
1
2
3
TX_BB_IQ(3:0)
0
1
2
3
PRX_BB_IQ(3:0)
0
1
2
3
DRX_BB_IQ(3:0)
0
1
2
3
GP_DATA(3:0)
0
1
2
3

8 (12) | RF, GPS

N7650
M10
VDD_RF1
P10
VDD_RF1
H5
VDD_RF1
U5
VDD_RF1
R5
VDD_RF1
R11
VDD_RF1
P13
VDD_RF1
L14
VDD_RF1
R13
VDD_RF1
P5
VDD_XO
H4
VDD_DIG_IO
M4
VDD_DIG
T5
VDD_RF2
V10
VDD_RF2
K7
L7660
A5
VDD_RF2
GNSS_INM
K10
VDD_RF2 10nH
C7661
E8
VDD_RF2
L13 1p5
A4 L7661
VDD_RF2
E9
GNSS_INP
VDD_RF2
10nH
C14
RBIAS
4k7
E14 C7640
DRX_HB_INM
10p
L7641
L7640
12nH
3n9H
D14 C7641
N5
DRX_HB_INP
10p
XO_RF
P1
DAC_REF
M2
SSBI_1
M1
SSBI_2
N2
RX_ON
N1
RF_ON
V3
GPRS_SYNC
C2
GNSS_BB_I1
B2
GNSS_BB_I2
D2
GNSS_BB_Q1
D1
GNSS_BB_Q2
E13 C7642
DRX_MB2_INM
2p7
DRX_MB2_INM
L7642 L7643
DRX_MB2_INP
12nH
R2 3n9H
TX_BB_IM
T2 F13 C7643
TX_BB_IP DRX_MB2_INP
T1 2p7
TX_BB_QM
R1
TX_BB_QP
H13 C7646
DRX_LB2_INM
2p7
DRX_LB2_INM
L7646 DRX_LB2_INP
F2 12nH
PRX_BB_IM J13 C7647
G2 DRX_LB2_INP
PRX_BB_IP
2p7
E1
PRX_BB_QM
F1
L7652
PRX_BB_QP
J14
DRX_LB1_INM
3n9H DRX_LB1_INM
L7649
DRX_LB1_INP
18nH
H2 L7653
H14
DRX_BB_IM
J2 DRX_LB1_INP
DRX_BB_IP 3n9H
H1
DRX_BB_QM
J1
DRX_BB_QP
V4
GP_DATA0
V5
GP_DATA1
V6
GP_DATA2
V2
GP_CLK
B5,B6,D6,D8,D9,E7,E11,F11,G5,G8,G11,H7,K4,M5,M8,P11,T10=VREG_S2_1V3
A1,A2,A3,A6,A13,A14,B1,B3,B4,B13,B14,D5,E4,E6,G4,H6,J7,K5,L4,L5,L7,L8,L11
,M7,N4,N10,P4,R4,R7,R8,T4,T7,T8,U1,U2,U3,U4,U7,U8,U11,U12,V1,V8,V9,V14=GND
N7802
L7821
8
ANT
8n2H
L7811
4 RF3
20nH
CTLA 13
L7809
20
RF2 14
CTLB
15nH
C7822
R7814
L7823
3p9 6 RF1
11
Vdd
27nH
100R
1,3,5,7,9,10,12,15,16,17,19,21=GND
C7819
100p
N7801
L7815
2
RF4
1nH 6 RF1
4 RF3
CTLA 13
14
CTLB
C7824 C7820
3p3 1p0 R7805
11
Vdd
100R
1,3,5,7,8,9,10,12,15,16,17,19,21=GND
C7803
100p
V_SWITCH
C7802
22p
C7800
22p
N7800
Z7650
R7801
BAL
RFOUT
BAL
VDD
0R
AI PON
L7801 C7830
RFIN
SO
22p
8n2H
7=GND
L7820
8n2H
N7580
C7588 DRX_HB_INM 10
R7003
RFCA
VCTL 12
22p
4k7
3 C7586
RF2A
C7589 DRX_HB_INP 9
RFCB 15p
22p
L7575
8n2H
5 C7587
RF2B
VREG_L22_2V6 15p
7 2
VDD C7585
RF1B
15p
L7573
C7590
8n2H
33p
14 C7584
RF1A
15p
VREG_L22_2V6
Z7590
RF3 C7595
VDD
15p
C7591
220n
V1
V2
V3
Z7591
C7593
RF1
1842.5MHz
27p
L7591
8n2H
Z7594
RFC C7592
C7596 RF4
942.5MHz 33p
27p
Z7592
RF2
C7594
33p
Lumia 820 RM-825 | Board: 3VJ_03a | v1.0 | 11.10.2012 | Upknowledge
Nokia Internal Use only | Copyright © 2012 Nokia, Only for training and service purposes
R7812 R7821
J7804 ANT_TUNE_MAIN_1 23
100R
0R
R7820
C7816
10k
100p
R7823
R7813
J7806 ANT_TUNE_MAIN_2 24
100R
0R
R7822
C7818 10k
100p
J7807
R7808 R7817
J7800 ANT_TUNE_DIV_1 25
100R
0R
R7816
C7805
10k
100p
R7819
R7809
J7802 ANT_TUNE_DIV_2 26
100R 0R
R7824
R7818
0R
10k
C7813
100p
R7831
0R
C7801
220n
R7830
GPS_LNA_EN 7
0R
Z7801
4 P2
Z7596
C7598 P1 P3
L7574
2655MHz DIPLEXER
15p 3
2
18nH
Band_1_DRXM
L7572
22nH
Band_1_DRXP
Z7593
2140MHz
ANT_SEL1 4
DRX_MODE_SEL_A 0
DRX_MODE_SEL_C 1
DRX_MODE_SEL_B 2
X7806 X7804
L7814
Div_ant 1 C O M 2 A N T
1nH
L7805
C7804
4n7H
0p5 X7810
R7833
0R
FRONTEND_CTRL(30:0)
X7800
X7801
2 ANT
1 COM
FRONTEND_CTRL(30:0)