Motorola Astro XTL 1500 User Manual

7-26 Schematics, Component Location Diagrams, and Parts Lists: HUD4022A (VHF) Main Board
June 15, 2005 6815854H01-A
7.3 HUD4022A (VHF) Main Board
Figure 7-18. HUD4022A Main Board Overall Block Diagram and Interconnections
SHEET 1 OF 23
9.3V_FROM_FGU
9.3V_TO_IF
IF_OUT_IF
LO_IN
RF_ATTN_1_A
RF_ATTN_2_A
RF_IN
73D02970C73-O
SCKA_FGU
SYN_SEL
VCURRENT
VFORWARD
VGBIAS_1
VGBIAS_2
VGBIAS_3
VREVERSE
VTEMP
CLKOUT_1
DOUTA_1
FREF
5V_FROM_CONTR
5V_TO_FGU
5V_TO_IF
FS_1
IF
PC_1
PD_1
PE_1
5V_IF
5V_TO_FE
9.3V_FROM_FE
9.3V_TO_CONTR
IF_IN
IF_OUT
RF_ATTN_2_B
RF_ATTN_2_C
RF_ATTN_3_B
RF_ATTN_3_C
5V_FE
ABACUS3_CS
ABACUS_SSI_CLK
ABACUS_SSI_FSYNC
ABACUS_SSI_RXD
AUX_5V
K9.1V
LOCK_DET
MODIN
MOSIA_ABACUS
MOSIA_FGU
RFPA_CNTRL
RX_ATTEN_1
RX_ATTEN_2
RX_ATTEN_3
RX_FILT_1
SCKA_ABACUS
VFORWARD
VFORWARD_ON
VGBIAS1
VGBIAS2
VGBIAS3
VREVERSE
VREVERSE_ON
VTEMP
16.8_MHZ
5V_ABACUS
9.3V_ABACUS
9.3V_FGU
A+_1
A+_2
A+_3
A+_4
NC
NC
A+_1
A+_2
A+_3
A+_4
K9.1V
K9.1V_FGU
K9.1V_ON
RFPA_CNTRL
RFPA_OUT
TX_INJ
VCURRENT
K9.1
Lock_Det
MOD_IN
PC_2PC_3
PD_2
PD_3
PE_2PE_3
RX_Inj
SPI_CLK
SPI_DATA
SYN_SEL
TX_INJ
NC
RFPA_OUT
RX_IN
VFORWARD_ON
VREVERSE_ON
16_8MHz
16_8_CONT
5V_Reg
9.3V_1 9.3V_2
CLKOUT_2
CLKOUT_3
DOUTA_2
DOUTA_3
FS_2FS_3
B(,1),A(,0)
0
B(,1),A(,1)
0
B(,1),A(,0)
B(,1),A(,1)
B(,1),A(,1)
0
B(,1),A(,0)
0
B(,1),A(,0)
B(,1),A(,0)
0
K9.1V_ON
B(,1),A(,0)
0
B(,1),A(,1)
B(,1),A(,1)
B(,1),A(,1)
0
B(,1),A(,0)
B(,1),A(,0)
0
B(,1),A(,0)
0
B(,1),A(,1)
B(,1),A(,0)
0
0
B(,1),A(,0)
0
B(,1),A(,0)
B(,1),A(,0)0
B(,1),A(,0)
0
B(,1),A(,1)
B(,1),A(,1)
B(,1),A(,1)
B(,1),A(,1)
B(,1),A(,1)
B(,1),A(,0)
0
RFPA
CONTROLLER
FGU Interface
EF_FE/IF_ Interface
RF_BE_ Interface
RFPA_ Interface
FGU
RX_BE
RX_IF
RX_FE
ON

Motorola Astro XTL 1500 Specifications

General

Brand	Motorola
Model	Astro XTL 1500
Category	Radio
Language	English