Nokia RM-849 Service Manual page 121

RM-849; (Nokia Lumia 610)
System Module
RM-819 -- RF PA‐1(WCDMA PA & Duplexer)
TX_WCDMA_LB_CELL
PA_ON_1
PA_R1
PA_R0
R2803
1 2
0_0201_J
U2803
NM_SAFEB897MAL0F00
1
TX_WCDMA_LB_B8
Input
PA_ON_3
C2816
100PF_0201_25V
PA_R1
C2819
100PF_0201_25V
PA_R0
C2820
100PF_0201_25V
Issue 1
R2801 R2802
1 2 1 2
0_0201_J 0_0201_J
U2802
NM_SAFEB836MAL0F00
C2801
1 4 2 1
Input Output
33PF_0201_25V
L2801
10nH_0201
C2804
100PF_0201_25V
C2808
100PF_0201_25V
C2810
100PF_0201_25V
R2804
1 2
0_0201_J
C2812
4 2 1
Output
33PF_0201_25V
L2804
8.2NH_0201
C2813
NM_100PF_0201_25V
U2804
5
VEN
4
VMODE_0
3
VMODE_1
2
RF_IN RF_OUT
CPL_OUT
7
GND
11
GNDSLG
ACPM-5008-TR1
COMPANY CONFIDENTIAL
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C2803
C2802
NM_22PF_0201_25V 2.2UF_0402_6.3V
U2801
5 1
VEN VCC1
4 10
VMODE VCC2
3
Vbp
2 9 1
RF_IN RF_OUT
6
CPL 100pF_0201
L2802
7
NM_12nH_0201
GND
8
ISO
11
GNDSLG
ACPM-5005-TR1
VPH_PWR
C2814
V_APT_SMPS
680PF_0402
1
VCC1
10
VCC2
R2805
9 1 2
6
C2818
100pF_0201
C2817 NM_2.2PF_0201
8
CPL_IN
NM_27nH_0201
B8_CP
PCS_CP
VPH_PWR
C2827
10UF_0402
V_APT_SMPS
C2806
2 3
2
4
5
C2807
NM_7.5nH_0201
IMT_CP
B8_CP
FL2802
FAR-D5NF-942M50-P1GWQ
3 1
TX RX
9 8
GND RX
7
GND
2
GND
4
GND
5
GND
C2822
1 2
15pF_0201
L2805
15nH_0201
FL2801
FAR-D5NE-881M50-P1A6Q
836.5MHz
881.5MHz
1
TX RX RX_WCDMA_LB_P_CELL
8
RX RX_WCDMA_LB_M_CELL
GND
7
GND GND
9
GND GND
C2811
1 2
TRX_WCDMA_LB_CELL
10pF_0201
NM_22nH_0201
C2809
L2803
5.6nH_0201
RX_WCDMA_LB_P_B8
RX_WCDMA_LB_M_B8
TRX_WCDMA_LB_B8
C2821
NM_100PF_0201_25V
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