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A1000 - Front End Module (FEM)
PCB - 8488485N02 Iss. A
o M
GSM RX SAW filters
i b
1 2
h lc
Antenna Switch 3 4
s ip
Diplexing Networks Harmonic Filters
Schematics & manuals on www.mobilchips.com ___Mobilchips__
Motorola Confidential Proprietary
A1000 - ALGAE MB
PCB - 8488485N02 Iss. A
LNA
1800/1900 MHz LNA
AGC
Clock Generation
RX VCO 3476-3980
LNA
1800/1900 MHz LNA
AGC
LNA
800/900 MHz LNA
AGC
LNA
800/900 MHz LNA
to AGC Stages
DCOC DAC (Q)
DCOC_DAC_Q
AGC Linearizer AGC DAC
DCOC_DAC_I
o M
Vcc
AGC
i b
h lc
Mixer Pole
PMA
PMA
s ip
4
Mixer Pole
Rx Synth Feedback /5
Synth Buffer
U500
3300-3820 TX VCO
4
/2
4
/2
TX Output Buffer
DCOC DAC (I)
4
IFA
IFA
/2
TX Output Buffer
/2
6
2 pole
2 pole
4
4
6 bits
6
Bits
XX
Test Mux
BB OUT
Motorola Confidential Proprietary
BB OUT
Vag
Control Tracking
SPI
4 bits
A1000 - PRIMSYN
PCB - 8488485N02 Iss. A
Fref
÷6
÷$
Synth Buffer
÷N
S
3rd order FracN
GM SK M odulator 4.33 M Hz
TX SSI Interface
270 kHz
Fref
U600
AX T
Fref
Synth Buffer
÷N
S
3rd order FracN
Synth Buf fer
÷N
S
3rd order FracN
S
o M
MB Control Registers
16
WB Control Registers
i b
CLK NC
WB SPI
BT Div
h lc
s ip
U600
CLK Div
GPS Div MB SPI
DA C 10 bit SD Fref
Motorola Confidential Proprietary
A1000 - OneLifeWB
VRF_RX_2.775V E300
0 C303 C304
PCB - 8488485N02 Iss. A
GND_RF
VRF_DIG_1.875V
10pF E301
C302
.01uF
GND_RF
0
C305
C313 0.1uF
GND_RF
10pF C301 C306
.01uF
GND_RF
GND_RF
GND_RF
10pF
10pF
GND_RF
C300
20
31
37
34
40
GND_RF
42
1
3
8
4.7uF
U300 MC13778
WB_RX_I
VCC_SF
SPI_VCC
VCC_BB
SF_OUT
VCC_LNA1
VCC_LNA2
VCC_LNA3
VCC_MIX
VCC_QG
1
Vcc
bandgap reference
SF_BYP
C307
TP301 TEST_POINT WB_RX_IX
2
4.7uF
GND_RF
1
TP302 TEST_POINT
Bi-Quad 2 pole
Bi-Quad 2 pole
WB_ONELIFE_CS WB_SPI_MOSI
WB_SPI_CLK
Bi-Quad 2 pole
4 5
6
Bi-Quad 2 pole
SPI_CE
SPI_DATA
+ IFA -
SPI_CLK
+ IFA -
SPI BB Tracking Control
XX Bits
WB_TRK_CLK TEST_POINT TP300 WB_SOS1 WB_SOS2 TEST_POINT TP305
1
7
21 22 1 1 25 26 27
28 23 24
TRK_CLK
SOS1
SOS2
IFA pole
IFA pole
Mxr Tracking Control Test Mux AGC Logic
TEST_1
TEST_2 AGC_0 AGC_1
AGC_2
+ PMA -
+ PMA -
TEST_POINT TP306
WB_AGC0 WB_AGC1
2.7nH L310
WB_AGC2 WB_AGC3
WB_AGC4
+ -
LNA_2_NEG
35
39
FL300 SAFSD2G14
33pF C312 0.5pF L312
2.7nH
C35
INPUT
1
50 Ohms
VCC
29
AGC_3 AGC_4
Mixer Pole
Mixer Pole
Dif. 2 x 100 Ohms
C310
2
GND3
GND2
GND1
HB_LNA_E_GND
LB_LNA_E_GND
5
3
1
30
WB_LNA_BYP
WB_RX_EN WB_VCO_EN
45 47
RX_EN
VCO_EN SF_EN
Clock Generation
Rx Synth Fdbk /3 or /5
+Synth - Buff
SYN_FB_POS SYN_FB_NEG
43 44
CTGND
41
LNA_AGC
13
EXT_LO
46
1
2
11
5
RX VCO
Singleended to Differential
GND 49
+ + BB OUT + BB OUT VAG + +
GND_RF
WB_RX_Q BB_I_POS BB_I_NEG
9 10
Dif. 2 x 200 Ohms
1
TP303 TEST_POINT
WB_RX_QX BB_Q_POS BB_Q_NEG
C_MODE VAG 11
1
Dif. 2 x 200 Ohms
12 13 14
15 16
TP304 TEST_POINT
C308
VB2 DCOC_I_POS
DCOC_I_NEG
DCOC_Q_POS
17 18
19
DCOC_Q_NEG
LNA_1_POS
33
Dif. 2 x 100 Ohms
LNA_1_NEG
LNA_2_POS
32
LNA_3_POS
LNA_3_NEG
o M
36
Dif. 2 x 100 Ohms
i b
GND_RF
h lc
U500
SF_OUT
1000pF
GND_RF
s ip
WB_CMODE
VRF_RX_2.775V
C309
E30 0 C33
1000pF
GND_RF
WB_DCOC_I
WB_DCOC_IX
10pF GND_RF
WB_DCOC_Q WB_DCOC_QX
C37 .01uF
R32 3.3K
L34 2.7nH
GND_RF
U30 MC13820
4 6
OUTPUT1 OUTPUT2
2
50 Ohms
3
LB_LNA_OUT HB_LNA_OUT
LB_LNA_IN HB_LNA_IN
LB_RBIAS
10 6 12
4
L31
4.7nH
C30
WB_RX
33pF
38
1pF
C311
HB_RBIAS ENABLE
GAIN
C31 0.7pF
MBC_EN2 MBC_EN1
33pF
7
8
9
R33 2K
L32 1nH GND_RF
BAND
E302 SHORT
GND_RF
GND_RF
GND_RF
GND_RF
RX_TUNE
48
Motorola Confidential Proprietary
A1000 - TX Rattler and WCDMA PA
PCB - 8488485N02 Iss. A
VRF_TX_2.775V L230
U800
C840 10pF VRF_TX_2.775V L231 82nH
50 Ohms
82nH
C230 .01uF
GND_RF
C231
VRF_TX_2.775V
.01uF
TX_RATTLER _MODULE
E203SHORT 1 RAT_VCA_AOC E204 SHORT 2
BATT+ C402 1.0uF C400 4.7uF C401 1.0uF GND_RF 1
E403 SHORT
2
0201
E404 SHORT
TX_WB_EN
1
2
0201
GND_RF GND_RF C403 10pF C404 10pF
5W_VLD
Load Control
14 C408 WB_TX 2.2pF L408DNP 1.8nH
50 Ohms
ENABLE LOADSW
2 6
GND_RF
GND_RF
U200 50M21
CP_OUT RFOUT
R201
10
Adj Match
Final
Driver
PreDriver
3.3nH
Match
RFIN VIB
20 18 3 4
50 Ohms
50 Ohms
BATT+ R202DNP 0 MB_PA_VBA2
L409 10nH
NC NC NC
5 8 12
NC1 NC2 NC3
Bias Control
Match
GND_FLAG
VBA1 VBA2
MB_PA_VBA1
R203DNP 0
GND_RF
GND_RF
Match
U400 MMM5092
C407 1.0uF
R406680 R405 GND_RF
GND_RF
GND_RF
WB_PA_VBA1 680
GND7
GND6
GND5
GND4
GND3
GND2
GND1
5189552N01
9
22
16
13
7
21
19
11
C406 39pF GND_RF
C405 39pF
Loop Filter
R214DNP 0
C213DNP 10pF
R212DNP 0
CTGND
GND16
GND15
GND14
GND13
GND12
GND10
GND11
GND5
GND4
GND3
GND2
GND9
GND8
GND7
GND6
9
8
7
33
31
30
29
28
27
22
17
14
13
12
5109768D08
R880 TEMP_SENSE
GND_RF
3 4 VOUT
U880
VPOS LM20
TEMP_SENSE_EN 1
470 C880 .01uF
GND1
GND0
NC
NC
C881 .01uF
5
2
GND_RF
CLOSE TO MMM5092
GND_RF
GND_RF
Temp Sensor REF # (880 - 889)
Motorola Confidential Proprietary
11
10
5
GND1
WCDMA PA REF # (400 - 499)
GND_RF
GND_RF
GND_RF
GND_RF
0
WB_PA_VBA2
o M
RF_OUT
6
EPCOS SAW
i b
h lc
VCC_MAIN
VCC_VCO
VCC_DIG
VCC2
VCC1
VREF
s ip
VRF_TX_2.775V
GND_RF 39 E201 21 SHORT
R200
0201
RAT_ASPI_CLK
1
2
0201
C200 4.7uF
C201DNP 10pF
RAT_ASPI_DW
0603
E205SHORT 1
2
0201
RAT_ASPI_CE
GND_RF
GND_RF
32
26
16
4
VGC
5188450M21
SCK SDI CEB TX_EN Q_M_NEG Q_P_POS
1 2 3 15 18 19
SHORT E206 1 2
15
17
1
TX_EN
E207 WB_TX_QX E208 WB_TX_Q
Div /4
I_M_NEG I_P_POS 20 21
E209 WB_TX_IX
E210 WB_TX_I SHORT E211 1 2 VRF_TX_2.775V E213 21 SHORT
Bandgap, Logic and Temp Comp Trim Logic
Div /2 Tank
FracN Synth
VCO_EN REF BIAS_STATE
23 24 25
RAT_VCO_EN
R213
RES
PS_CLK_RAT
A1000 - Durango 9E-3G
VRF_TX_2.775V
B+ BATT+
PCB - 8488485N02 Iss. A
BATT+ C801 4.7uF C803 0.1uF
C800 39pF
C802 4.7uF
GND_RF BATT+ GND_RF GND_RF
R810
MB_PA_VBA
110
BATT+
C805
0.1uF
R811110
C810 39pF
C811 39pF
C806 0.1uF GND_RF
GND_RF GND_RF
GND_RF
Supply
GSM TX
L820 GSM_TX 2.2nH 11 RFOUT1
Match
C832 DCS_PCS_TX 6.8pF C830 0.75pF
DCS/PCS TX
50 Ohms
17
50 Ohms
C820DNP 2.2pF
C821 1pF
C831 3.9pF
14 13
SIG_GND2
GND13
GND12
GND10
GND11
GND_RF
GND_RF
GND_RF
SIG_GND1
L831 8.2nH
o M
RFOUT2
Match
i b
Final Final
GND7 GND6 GND5 GND4 20 19 18 16 12
Match
h lc
Match Driver PreDriver
s ip
RFIN1 33 RFIN2 29 CPIN VENL VENH VEND
VMODE
R801 0
R800DNP 0
27
22
21
31
24
50 Ohms
9E_GSM
2
1
8
7
VCC1_2_2
VCC1_2_1
VCCBIAS
VCC3_4
VCC3_3
VCC3_2
VCC3_1
VBA2
VBA1
VREF
5
R802DNP 0
50 Ohms
GND_RF
GND_RF
Match
Bias Control
Driver
PreDriver
Match
50 Ohms
L834 2.2nH C833 2.2pF
50 Ohms
9E_DCS_PCS
Match
Match
10
C835DNP 3.3pF
VDET
VDETREF
Power Detection
34
28 15 3
LB_EN HB_EN
TX_EN_2V7 9E_VMODE
GND_RF
GND_RF
U800 DURANGO-9E3G
5188220Y01
GND9
GND8
GND3
GND2
GND1
C807 10pF
C808DNP 10pF
9
6
32
30
26
36
35
25
GND_RF
23
4
GND_RF
9E_VDET 9E_VREFDET
GND_RF
GND_RF
1
E801 SHORT
2
GSM/DCS/PCS PA REF# ( 800 - 835)
U200
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