Figure 9.1-22.Pmld4303A/ Pmld4303D Rf Schematic - Motorola ASTRO XTS 2500 Service Manual

VHF Schematics, Board Overlays, and Parts Lists
IF1
SSI_CLK
IF2
SSI_FSYNC
IF36
TX_SSI_CLK
IF37
TX_SSI_FSYNC
IF3
TX_SSI_DATA
IF4
SC_FILT_EN
IF5
UNIVERSAL_SPI_CS
IF6
VSW1
IF7
ABACUS3_CS
IF8
16_8_filtered
IF9
SPI_MOSI_A
IF10
SPI_CLK_A
IF11
LOCK_DET
SH1 SH51 SH52 SH101
SHIELD SHIELD SHIELD SHIELD
1 1 1 1
6816985H01-B
TX_SSI_DATA
TX_SSI_Clk
SC_FILT_EN
TX_SSI_FSYNC
RX_OSC
ANA-3V
16.8Mhz_OSC_2
MOSI
FLCK
XCVR_5V
TXRF_OUT
SYN_SEL LOCK_DET_H
SH102 SH103 SH201 SH251 SH252
SHIELD SHIELD SHIELD SHIELD SHIELD
1 1 1 1 1
Abacus_CLK Abacus_SYNCB
Abacus_FSYNC Data_hi
RX_OSC RESET_OUT
ANA_3V Li_BATT
16.8Mhz_OSC
MOSI POR
SPI_CLK
RAW_B+
XCVR_5V
RFSW_B+
VSW1
ABACUS_3V
ABACUS_CS
RAW_B+
PCIC_CS
MOSI
SPI_CLK
TX_RF
RESET
P100
SH401 SH402
SHIELD SHIELD
P4
1 1
M501
IF12
IF13
IF14
IF17
IF18
IF19
RFSW_B+ GREEN_LED
IF20
ABACUS_3V RED_LED
IF21
BATT_CODE
IF22
EMERGENCY
IF23
VOL
IF24
SB1
IF25
RAW_B+ SB2
IF26
SB3
IF27
PTT
IF28
RTA0
IF29
RTA1
IF30
RTA2
IF31
RTA3
IF32
UNSW_B+_1 TG2_SEC_CLEAR
IF33
MECH_SW
IF34
IF35
SH500
SHIELD
Figure 9.1-22. PMLD4303A/ PMLD4303D RF Schematic
9.1-23
RX_SSI_RESET
RX_SSI_DATA
RESET_OUT
POR
RFSW_B+
GREEN_LED
RED_LED
BATTERY_ID
EMERGENCY
VOLUME
SB1
SB2
SB3
PTT
RTA0
RTA1
RTA2
RTA3
TG2_SEC_CLEAR
MECH_SW
UNSW_B+
RFGND
August 16, 2007