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U10 / RX
V1 V2 V3 V4
U10 / TX
V1 V2 V3 V4
A10
GSM
0
0
0
1
0
1
0
0
GSM
GSM: CH 62 -- 947,4 MHz
EGSM: CH 37 -- 942,4Mhz
DCS
1
0
0
0
DCS
1
0
0
0
DCS: CH 700 -- 1842,8MHz
PCS
PCS
0
0
0
0
0
1
1
0
PCS: CH 661 -- 1960MHz
DCS_SW
1805-1880MHz
N_GSM_EXC_SW
FL101
A11
1
7
Mech. Ant Switch
1930-1990MHz
V1
V3
2
9
DCS/PCS
16
FL102
U10
GSM
4
12
V4
925-960MHz
V2
2
14
FL103
GSM_EXC_SW
N_DCS_SW
TX FRQ. RANGE
EGSM: 880-915Mhz
DCS: 1710-1785MHz
PCS:1850-1910MHz
PAC_275
U400
4
3,14
5
1
PAC
RF DET
RF_IN
-
BUFFER
AMP
+ -
+
INTEGR.
COMP.
-
+
SAT.
DET.
9 8
10
11
7
Logic 1 at low power
Logig 0 at high power
GSM_EXC_SW
N_GSM_EXC_SW
DCS_SW
GSM / DPCS SELECT CIRCUIT
N_DCS_SW
DCS_SEL
N_RVCO
GSM_EXC_EN
N_GSM_EXC_EN
PAC_275
5V
V.66 - BLOCK DIAGRAM - PAGE 1/2
RX MID CHANNELS
1805-1990MHz
FL100
U100
20
24
18
400 MHz
3
2
16
5
FL104
4
1
13
2,5
RF_V2
23 6
22
10
B+
2,3,6,7
PA_B+
1,5,8
B
C
Q451
DM_CS
Q450
4
U500
E
1
20
GSM
6-9
16
TX VCO MID CHANNELS
GSM: CH 62 -- 902,4MHz
EGSM: CH 37 -- 897,4Mhz
12
14
17
DCS: CH 700 -- 1747,8MHz
PCS: CH 661 -- 1880MHz
PA_B+
U550
15
16
DCS/PCS
7-10
20
N_GSM_EXC_EN
RES.
4
2
19
D545
C
B
MATRIX
1
Q530
U551
6
VCTRL
E
4
1
N_GSM_EXC_EN
5
GSM_EXC_EN
2
Q410 Q410
3
6
AOC_DRIVE
SAT_DETECT
DETECT_SW
TX_KEY_OUT
RX
LOCAL
OSCILLATOR
CR200
RX VCO MID CHANNELS
GSM: CH 62 -- 1347,4 MHz
2,75V
RF_V2
EGSM: CH 37 -- 1342,4Mhz
DCS: CH 700 -- 1442,8MHz
B+
PCS: CH 661 -- 1560MHz
RX VCO FRQ. RANGE
2,75V
RF_V1
EGSM: 1325 - 1360Mhz
DCS: 1405 - 1480MHz
PCS: 1530 - 1590MHz
DCS_SEL
N_GSM_SEL
N_RVCO
SF_OUT
CP_RX
2
1
9
10
7
U300
TX VCO FRQ. RANGE
11
EGSM: 880-915Mhz
RX VCO
DCS: 1710-1785MHz
GSM DCS PCS
PCS:1850-1910MHz
N_GSM_SEL
0
1
1
DCS_SEL
0
1
0
U350
12
TX VCO
14
CP_TX
6
1,5V - 3,2V
2
16
3,4
13 1
2
3
GSM DCS PCS
N_GSM_SEL
0
1
1
VCO
BAND
N_DCS_SEL
1
0
1
1
1
0
N_GSM_EXC_EN
BUFFER
1
0
0
ENABLE
GSM_EXC_EN
RF_V2
A9
U201
Osc.
MAGIC
800MHz
discrete
E9
PLL
circuty
Q200
2
1
C8
GPRS_TX
RF_V1
400MHz
B
C
A7
RXI
STEP
Q151
DEMODULATION
ATT.
RXQ
C
SW_VCC
C7
C6
Q201
4
3
D2
F1
G2
B+
5
S1
H1
PHASE
2
DET
S2
6
1
Divider
D1
G1
H2
200KHz
13MHz
H7, C8, J1
Startup
C1
Ref.
1,5V - 3,2V
A1
PHASE
Prog.
B1
Divider
DET
REF. OSC.
200KHz
A3
AFC
Divider
REF.
A8
PLL
F9
LOGIC
C4
INTER
CONTROL
A4
LP
FILTER
5V
RVCO
TXI
N_DCS_SEL
HPF
MODULATION
TXQ
N_GSM_SEL
B5
AOC_DRIVE
B6
LOGIC
SAT_DETECT
B4
PA
A5
CONTROL
DETECT_SW
CONTROL
GPRS_TX
C5
TX_KEY_OUT
RX SIGNAL PATH
TX SIGNAL PATH
MAIN VCO SIGNAL PATH
TUNING VOLTAGES
SCLK_OUT
BCLKR
F7
RX
BFSR
SDFS
G9
to Patriot
FL200
SPI
SDRX
BDR
G8
8 Bits GPRS_TX - LOW
10 Bits GPRS_TX - HIGH
G1
VRef
J7
13MHz VCO
CR201
H9, J9
MAGIC_13MHz
J6
to Patriot
MUX
G6
CLK_SELCT
from Patriot
1 /2
E1
Y200
26MHz
26 MHz
MAGIC_SPI_CS
G5
SPI
RF_SPI_CLK
H4
RF_MOSI
J3
FACE
from Patriot
( SDTX ) BDX
TX
J2
( TX_CLK ) BCLKX
SPI
G7
RX_ACQ
H8
DM_CS
J4
from Patriot
TX_KEY
H5
REFERENCE CLOCK
Orderable Part
Non - Orderable Part
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Troubleshooting
