Figure 9.5-17. Pmlf4036A/ Pmlf4036B Frequency Generation Unit (Fgu) Schematic - Sheet 3 Of 3 - Motorola XTS 2500 Service Manual

9.5-18
RX_SSI_DATA
ABACUS3_CS
EMERGENCY
TG2_SEC_CLEAR
MECH_SW
GREEN_LED
16_8_filtered
SSI_FSYNC
CONTROLLER
BAT_STATUS
LOCK_DET
RESET_OUT
SC_FILT_EN
TX_SSI_DATA
SPI_MOSIA
SPI_CLK_A
UNIVERSAL_SPI_CS
TX_SSI_FSYNC
TX_SSI_CLK
Figure 9.5-17. PMLF4036A/ PMLF4036B Frequency Generation Unit (FGU) Schematic – Sheet 3 of 3
February 14, 2012
RX_SSI_DATA_1
ABACUS_CS_1
VOLUME VOLUME_1
EMERGENCY_1
TG2_SEC_CL_1
PTT PTT_1
RTA2 RTA2_1
RTA1 RTA1_1
RTA0 RTA0_1
RTA3 RTA3_1
SB3 SB3
SB2 SB2
SB1 SB1_1
RFSW_B+ SW_B+
MECH_SW_1
GREEN_LED_1
RED_LED RED_LED_1
16_8_filtered
SSI_FSYNC_1
SSI_CLK SSI_CLK_2
VSW1 VSW1
BATTERY_ID
LOCK_DET
Li_Bat+
RESET_OUT
SC_FILT_EN
TX_SSI_DATA
SPI_MOSI_A
SPI_CLK_A
UNIVERSAL_SPI_CS
POR POR
UNSW_B+ UNSW_B+
TX_SSI_FSYNC
TX_SSI_CLK
BL_FREQ
FGU
RFGND
RX_SSI_DATA
RX_SSI_DATA_2
ABACUS_CS_2 ABACUS3_CS
VOLUME_2 VOLUME
EMERGENCY
EMERGENCY_2
TG2_SEC_CLEAR
TG2_SEC_CL_2
PTT
PTT_2
RTA2_2 RTA2
RTA1_2 RTA1
RTA0_2 RTA0
RTA3
RTA3_2
DIG_3V
DIG_3V
SB1_2 SB1
RX
SW_B+_1 SW_B+
MECH_SW_2 MECH_SW
GREEN_LED
GREEN_LED_2
RED_LED
RED_LED_2
16_8_filtered
16_8_RX
SSI_FSYNC_2 SSI_FSYNC
SSI_CLK_1 SSI_CLK
ANA_3V
ANA_3V
LO_IN
RX_LO
5V
RX_5V
UNSW_B+_RX UNSW_B+
SPI_CLK_RX SPI_CLK_A RX_IN
SPI_MOSI_RX SPI_MOSI_A D2A3
D2A2
Li_Bat+_1
Li_Bat+_1
D2A2
D2A3
TX_INJ TX_INJ RX_IN
5V 5V
RESET_TX RESET_OUT
TX_PLD
SPI_MOSI_TX SPI_MOSI_A
SPI_CLK_TX SPI_CLK_A
UNIVERSAL_CS_1 UNIVERSAL_SPI_CS
UNSW_B+_TX UNSW_B+
900MHz Schematics, Board Overlays, and Parts Lists
SH500
SHIELD
M5
6816985H01-F