8-128
Schematics, Boards Overlays, and Parts Lists
: Main Board Block: VHF (84012512001_A)
Figure 8-73. Frequency Generation Unit Circuit - 1 of 2
DC_LIN_1_875V_D
DC_LIN_1_5V
DC_LIN_5V
DC_LIN_2_775V
IN
IN
IN
IN
2.2UH
.1UF
L720M7
C715M7
DC_LIN_2_775V
.1UF
.1UF
.1UF
.1UF
C718M7
C717M7
C716M7
C719M7
K2
K3
A1
A2
A3
K1
K2
K3
A1
A2
A3
K1
IMN10
IMN10
D723M7
D722M7
1
2
3
6
5
4
1
2
3
6
5
4
10UF
.1UF
C725M7
C724M7
DIG_DATA_AUX_SPI_MISO
GPO5
GPO6
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
L7
L8
J11
A10
F5
D2
D1
C2
C1
B6
A5
K7
G11
L6
K8
F8
J7
A3
A4
B5
J10
E2
E1
B1
B2
K6
D3
A6
C3
NC
NC
NC
NC
NC
15H28
U702M7
H7
G7
H6
G6
E7
C4
B4
E11
E10
J4
C8
C9
A9
B9
B11
C7
A2
D4
B3
E4
J6
F1
F2
G4
G5
G8
G9
H3
H4
J1
L2
J3
K3
H9
J9
A8
B8
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
GPO3
GPO8
GPO4
GPO2
GPO1
GPO7
H10
H11
F4
F6
K9
K4
J5
L4
H5
B10
C10
L5
K5
F3
E3
L11
L1
A11
A1
C5
E6
D5
E5
J8
H8
G10
L10
K10
K11
A7
B7
D6
C6
NC3
SF_BYP
REF_OSC_OUT
DEEPSLEEP
NC4
SDM_CLK_GEN_GND
VMULTI2
VMULTI1
SUB2
SF_OUT
CLK_EMIT
RSTB
SF_SPLY
EF_OUTP
EF_OUTM
NC5
GPO2_TEST2
SUB3
REF_IN
SUB1
NC6
ASPI_CLK
ACE2_GPO8
GPO4_TEST4
GPO1_TEST1
CLK_CP
CLK_BASE
SENS
NC1
ACE1_GPO7
NC2
GPO3_TEST3
ASPI_DATA
ESC_CPBIAS
TXQ
NTXI
PHCLK
LVCC1
RX_AGND2
SSI_GND
MAIN_GND
LGND1
CLK_OUT
ESC_TEST
BP_Q
BP_QX
BP_I
QCAP
INCR_DECR
REF_VCC
RX_EN_OUT
TM
AGC_DAC
FBQ
SDM_VREFP
SDM_VAG
NTXQ
TXI
MN_CP_GND
RXQ
RXQX
ICAP
TEST1_LCKDET
BP_IX
SCAN_IN
RX_AVCC2
ASPI_VCC
SDM_CLK_GEN_VCC
RX_AVCC1
SF_GND
SDM_REF_VCC
SSI_VCC
TCLK
AUX_DAC
ESC_CP_GND
MN_CP_VCC
MAIN_VCC
ESC_CP_VCC
TX_VCC
CLK_VCC
ESC_VCC
TX_DAC_VCC
SDM_REF_GND
RX_AGND1
CLK_GND
DC_CAL_GPO5
RFSTEPA_GPO6
SDM_VREFM
ASPI_GND
TX_GND
ESC_GND
TX_DAC_GND
RXIX
RXI
AGC_FLAG
AGC_REF
FBI
TEST2
ESC_CP
DMCS
TXFS
TXCLK
TXD
ESC_IN
MN_CP
M_PRSC
RXD
HP_MOD_OUT
SPI_CLK
SCAN_EN
CEX
SPI_DW
SPI_DR
RXACQ
RXCLK
RXFS
MN_ADAPT_CP
M_PRSCX
ESC_INX
ESCD2_OUT
ESCD2_OUTX
NC
NC
NC
NC
NC
NC
NC
NC
.1UF
C749M7
RF_PRESCALAR
F9
F11
F10
D10
D9
C11
E8
D11
E9
D7
G3
G2
H1
G1
L9
K2
K1
H2
J2
L3
F7
D8
10K
R721M7
DC_LIN_1_875V_D
RF_PRESCALAR
DIG_CTRL_RSTB
IN
IN
GND
NC2
NC3
NC4
VCONT
VCC
OUTPUT
NC1
NC
NC
NC
NC
.01UF
39PF
22K
1XTV16800VDA
16.8MHZ
C736M7
C732M7
R729M7
Y701M7
1
4
3
8
7
6
5
2
.1UF
390NH
C731M7
L728M7
DC_LIN_2_775V_16_8_MHZ_IN
DC_LIN_2_775V
10UF
.1UF
2.2UH
C744M7
C742M7
L741M7
DC_LIN_5V
4.7PF
.1UF
0
47K
22K
BFQ67W
C750M7
R745M7
R743M7
C739M7
R702M7
U746M7
DC_LIN_2_775V_16_8_MHZ_IN
23
1
560PF
180PF
DNP
DNP
56PF
270
C752M7
R751M7
C711M7
C710M7
56PF
2.2UH
DNP
270PF
C754M7
L753M7
C712M7
2.4K
200
.22UF
R723M7
R722M7
C721M7
RF_HP_MOD_OUT
CLK_16_8_MHZ
OUT
1800PF
C720M7
.1UF
.082UF
.082UF
.082UF
.082UF
C714M7
C709M7
C706M7
C704M7
C702M7
68
R708M7
680
1.2K
.039UF
6800PF
.016UF
C713M7
C707M7
R705M7
C703M7
R701M7
ANA_ADAPT_CHARGE_PUMP
ANA_CHARGE_PUMP
VCO_VCTRL
OUT
DIG_DATA_SPI_MISO
DIG_CTRL_LOCK
DIG_SPI_CLK
DIG_DATA_SPI_MOSI
DIG_DATA_TX_SSI
RF_HP_MOD_OUT
ANA_ADAPT_CHARGE_PUMP
DIG_CTRL_SPI_TRIDENT_PE
DIG_TX_SSI_FS
DIG_TX_SSI_CLK
ANA_CHARGE_PUMP
DC_SUPER_FILTER_5V
DIG_CTRL_SSI_TRIGGER
IO
OUT
OUT
IN
IN
IN
OUT
OUT
IN
IN
TEST_POINT
TP701M7
1
GPO5
GPO7
DC_LIN_2_775V
DC_LIN_1_5V
GPO4
GPO6
GPO8
GPO3
GPO2
GPO1
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
0
10UF
.1UF
R706M7
C757M7
C756M7
NC
2.2UH
.1UF
.1UF
2.2UH
.1UF
2.2UH
2.2UH
.1UF
C726M7
L727M7
C730M7
L733M7
C734M7
L735M7
C737M7
L738M7
DC_LIN_1_875V_D
DC_LIN_2_775V
DC_LIN_2_775V
DC_LIN_2_775V
Summary of Contents for Astro APX 3000
Page 1: ...APXTM TWO WAY RADIOS APX 3000 DETAILED SERVICE MANUAL ...
Page 2: ......
Page 4: ...Notes ...
Page 6: ...vi Document History Notes ...
Page 10: ...x Table of Contents Notes ...
Page 12: ...xii List of Tables Notes ...
Page 18: ...xviii List of Figures Notes ...
Page 22: ...xxii CommercialWarranty Notes ...
Page 46: ...3 20 Theory of Operation Main Board Notes ...
Page 84: ...3 58 Theory of Operation Bluetooth Notes ...
Page 208: ...6 64 Troubleshooting Waveforms LF CW on Spectrum Analyzer Notes ...
Page 222: ...7 14 Troubleshooting Tables List of Board and IC Signals Notes ...
Page 282: ...8 60 Schematics Boards Overlays and Parts Lists Main Board Block UHF1 84012513001_A Notes ...
Page 390: ...8 168 Schematics Boards Overlays and Parts Lists Main Board Block VHF 84012512001_A Notes ...
Page 456: ...9 8 Debugging Fixture Powering up Covert Board Notes ...
Page 468: ...Glossary 10 Glossary Notes ...
Page 472: ...Index 4 Index Notes ...
Page 473: ......