Motorola ATS 3000

9.3-18 UHF2 Schematics, Board Overlays, and Parts Lists
February 14, 2012 6816985H01-F
Figure 9.3-17. PMLE4427A/ PMLE4427B RF Schematic
PRESELECT MIXER LNA PA
NC
VCO BS
CONTROLS
POWER AMP
FREQ GEN UNIT
COUPLER
RECEIVER
ABACUS
VCO FSHAR FIL FRAC NXSTAL FIL FIL LO
IF5
IF32
2686700Z01
SHIELD
SH51
1
2686707Z01
SHIELD
SH1
1
SHIELD
SH102
1
M501
IF31
2686701Z01
IF6
IF37
SH251
SHIELD
11
IF23
2686703Z01
IF2
2686699Z01
SHIELD
SH52
IF4
IF13
IF35
IF34
IF21
IF25
IF7
IF33
2686708Z01
SH103
SHIELD
1
2_CAD
3_CAD
MOSI
PCIC_CS
RAW_B+
RESET
FR_XR
SPI_CLK
TX_RF
1
IF26
RESET_OUTRX_OSC
FR_XR
SPI_CLK
SW_B+
VSW1
XCVR_5V
SHIELD
SH402
16.8Mhz_OSC
ABACUS_3V
ABACUS_CS
ANA_3V
Abacus_CLK
Abacus_FSYNC
Abacus_SYNCB
2_CAD
3_CA
D
Data_hi
Li_BATT
MOSI POR
RAW_B+
1
IF27
1
SHIELD
SH401
IF14
2686702Z01
SHIELD
SH101
IF8
SC_FILT_EN
SYN_SEL
TXRF_OUT
TX_SSI_Clk
TX_SSI_DATA
TX_SSI_FSYNC
XCVR_5V
IF19
SH201
2686705Z01
1
16.8Mhz_OSC_2
ANA-3V
FLCK
LOCK_DET_H
MOSI
RX_OSC
IF1
SHIELD
P4
IF11
IF24
SH252
SHIELD
1
IF30
IF28
IF3
IF18
IF10 IF29
IF20
P100
1 2 3
IF9
SHIELD
SH500
MECH_SW
PTT
RAW_B+
RED_LED
RTA0
RTA1
RTA2
RTA3
SB1
SB2
SB3
SW_B+
TG2_SEC_CLEARUNSW_B+_1
VOL
IF12
ABACUS_3V
BATT_CODE
EMERGENCY
GREEN_LED
IF36
IF22
UNSW_B+
SSI_FSYNC
TX_SSI_CLK
TX_SSI_FSYNC
IF17
GREEN_LED
PTT
RTA0
RTA1
RTA2
RTA3
RED_LED
SPI_CLK_A
UNIVERSAL_SPI_CS
16_8_filtered
RX_SSI_DATA
TX_SSI_DATA
BATTERY_ID
VOLUME
SB1
SB2
SB3
SPI_MOSI_A
RESET_OUT
ABACUS3_CS
VSW1
SC_FILT_EN
MECH_SW
EMERGENCY
TG2_SEC_CLEAR
SW_B+
RFGND
RX_SSI_RESET
SSI_CLK
LOCK_DET
POR