8-64
Schematics, Boards Overlays, and Parts Lists
: Main Board Block: 700–800 MHz (84012501002)
Figure 8-35. Frequency Generation Unit Circuit – 1 of 2
DC_LIN_2_775V
DC_LIN_1_875V_D
DC_LIN_1_5V
DC_LIN_5V
IN
IN
IN
IN
.1UF
.1UF
.1UF
.1UF
.1UF
C719
C718
C717
C716
C715
2.2UH
L720
K2
K3
A1
A2
A3
K1
IMN10
D722
1
2
3
6
5
4
K2
K3
A1
A2
A3
K1
IMN10
D723
1
2
3
6
5
4
10UF
.1UF
C725
C724
DIG_DATA_AUX_SPI_MISO
GPO6
GPO5
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
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
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
GPO7
GPO1
GPO2
GPO4
GPO8
GPO3
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
ESC_CPBIAS
ESC_CP
SF_BYP
REF_OSC_OUT
DEEPSLEEP
NC4
LVCC1
SDM_CLK_GEN_GND
RX_AGND2
SSI_GND
MAIN_GND
LGND1
VMULTI2
VMULTI1
SUB2
DMCS
TXFS
TXCLK
TXD
ESC_IN
MN_CP
SF_OUT
CLK_EMIT
M_PRSC
RXD
ESC_TEST
RSTB
SF_SPLY
EF_OUTP
EF_OUTM
NC5
REF_VCC
GPO2_TEST2
TM
SUB3
SDM_VREFP
REF_IN
HP_MOD_OUT
MN_CP_GND
SUB1
NC6
ASPI_CLK
SPI_CLK
SCAN_EN
ACE2_GPO8
TEST1_LCKDET
CEX
SPI_DW
SPI_DR
RXACQ
RXCLK
RXFS
GPO4_TEST4
GPO1_TEST1
RX_AVCC2
ASPI_VCC
SDM_CLK_GEN_VCC
RX_AVCC1
SF_GND
SDM_REF_VCC
SSI_VCC
CLK_CP
CLK_BASE
MN_ADAPT_CP
M_PRSCX
SENS
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
NC1
ESC_INX
ACE1_GPO7
SDM_VREFM
NC2
ASPI_GND
TX_GND
ESC_GND
TX_DAC_GND
ESCD2_OUT
ESCD2_OUTX
GPO3_TEST3
ASPI_DATA
TEST2
15H28
U702
F9
F11
F10
D10
D9
C11
E8
D11
E9
D7
G3
G2
H1
G1
L9
K2
K1
H2
J2
L3
F7
D8
TXQ
NTXI
PHCLK
CLK_OUT
BP_Q
BP_QX
BP_I
QCAP
INCR_DECR
RX_EN_OUT
AGC_DAC
FBQ
SDM_VAG
NTXQ
TXI
RXQ
RXQX
ICAP
BP_IX
SCAN_IN
TCLK
AUX_DAC
DC_CAL_GPO5
RFSTEPA_GPO6
RXIX
RXI
AGC_FLAG
AGC_REF
FBI
NC
NC
NC
10K
R721
DIG_CTRL_RSTB
RF_PRESCALAR
DC_LIN_1_875V_D
IN
IN
390NH
22K
.1UF
39PF
C732
R729
C731
L728
DC_LIN_2_775V
DC_LIN_2_775V_16_8_MHZ_IN
GND
NC2
NC3
NC4
VCONT
VCC
OUTPUT
NC1
NC
NC
NC
NC
16.8MHZ
.01UF
1XTV16800VDA
Y701
C736
1
4
3
8
7
6
5
2
DC_LIN_2_775V
.1UF
.1UF
.1UF
.1UF
2.2UH
2.2UH
2.2UH
2.2UH
C726
L727
C730
L733
C734
L735
C737
L738
DC_LIN_2_775V
DC_LIN_1_875V_D
DC_LIN_2_775V
DC_LIN_2_775V
NC
NC
NC
NC
NC
NC
NC
NC
NC
.1UF
C749
RF_PRESCALAR
10UF
2.2UH
.1UF
C744
C742
L741
DC_LIN_5V
.22UF
DNP
220
11K
R723
R722
C721
RF_HP_MOD_OUT
0
.1UF
R702
C750
DC_LIN_2_775V_16_8_MHZ_IN
22K
BFQ67W
4.7PF
47K
U746
R745
R743
C739
23
1
180PF
2.2UH
270
56PF
390PF
DNP
DNP
56PF
270PF
DNP
C712
C711
C710
C754
L753
C752
R751
2200PF
C720
.1UF
.1UF
.1UF
.1UF
.1UF
C714
C709
C706
C704
C702
.033UF
1.2K
.039UF
6800PF
68
430
C713
C707
R705
C703
R708
R701
VCO_VCTRL
OUT
10UF
0
.1UF
R706
C757
C756
ANA_ADAPT_CHARGE_PUMP
ANA_CHARGE_PUMP
CLK_16_8_MHZ
OUT
GPO3
GPO6
GPO8
GPO5
DC_LIN_2_775V
GPO4
DC_LIN_1_5V
GPO2
GPO1
GPO7
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
DIG_CTRL_SSI_TRIGGER
DIG_DATA_SPI_MOSI
DIG_CTRL_SPI_TRIDENT_PE
DIG_DATA_SPI_MISO
DIG_CTRL_LOCK
DIG_SPI_CLK
DIG_DATA_TX_SSI
DIG_TX_SSI_CLK
DIG_TX_SSI_FS
OUT
OUT
IN
IN
IN
OUT
OUT
IN
IN
TEST_POINT
TP701
1
DC_SUPER_FILTER_5V
ANA_CHARGE_PUMP
RF_HP_MOD_OUT
ANA_ADAPT_CHARGE_PUMP
OUT
Содержание Astro APX 3000
Страница 1: ...APXTM TWO WAY RADIOS APX 3000 DETAILED SERVICE MANUAL ...
Страница 2: ......
Страница 4: ...Notes ...
Страница 6: ...vi Document History Notes ...
Страница 10: ...x Table of Contents Notes ...
Страница 12: ...xii List of Tables Notes ...
Страница 18: ...xviii List of Figures Notes ...
Страница 22: ...xxii CommercialWarranty Notes ...
Страница 46: ...3 20 Theory of Operation Main Board Notes ...
Страница 84: ...3 58 Theory of Operation Bluetooth Notes ...
Страница 147: ...Troubleshooting Waveforms Clocks 6 3 6 2 2 4 MHz Clock Trace 1 Trace recorded at R6113 Figure 6 2 4 MHz Clock Waveform ...
Страница 154: ...6 10 Troubleshooting Waveforms Audio SSI 6 3 4 BCLK Trace 1 Trace recorded at R6107 Figure 6 9 Audio SSI BCLK Waveform ...
Страница 156: ...6 12 Troubleshooting Waveforms RX SSI 6 4 2 DA Trace 1 Trace recorded at R2805 Figure 6 11 RX SSI DA Waveform ...
Страница 157: ...Troubleshooting Waveforms RX SSI 6 13 6 4 3 FSYNC Trace 1 Trace recorded at R2804 Figure 6 12 RX SSI FSync Waveform ...
Страница 159: ...Troubleshooting Waveforms TX SSI 6 15 6 5 2 DA Trace 1 Trace recorded at R2817 Figure 6 14 TX SSI DA Waveform ...
Страница 160: ...6 16 Troubleshooting Waveforms TX SSI 6 5 3 FSYNC Trace 1 Trace recorded at R2807 Figure 6 15 TX SSI FSync Waveform ...
Страница 161: ...Troubleshooting Waveforms SPI 6 17 6 6 SPI 6 6 1 CLK Trace 1 Trace recorded at R2803 Figure 6 16 SPI CLK Waveform ...
Страница 162: ...6 18 Troubleshooting Waveforms SPI 6 6 2 CS Trace 1 Trace recorded at R6602 Figure 6 17 CS Waveform ...
Страница 164: ...6 20 Troubleshooting Waveforms I2C BUS 6 7 2 SCL 5V Trace 1 Trace recorded at R2204 Figure 6 19 I2C Bus SCA 5V Waveform ...
Страница 165: ...Troubleshooting Waveforms I2C BUS 6 21 6 7 3 SDA Trace 1 Trace recorded at R6209 Figure 6 20 I2C Bus SDA Waveform ...
Страница 169: ...Troubleshooting Waveforms USB 6 25 6 10 USB 6 10 1 D Trace 1 Trace recorded at TP F_GCAI_USB Figure 6 24 USB D Waveform ...
Страница 170: ...6 26 Troubleshooting Waveforms USB 6 10 2 D Trace 1 Trace recorded at TP F_GCAI_USB Figure 6 25 USB D Waveform ...
Страница 172: ...6 28 Troubleshooting Waveforms SDRAM 6 11 2 CLKX Trace 1 Trace recorded at TP6308 Figure 6 27 SDRAM CLKX Waveform ...
Страница 208: ...6 64 Troubleshooting Waveforms LF CW on Spectrum Analyzer Notes ...
Страница 222: ...7 14 Troubleshooting Tables List of Board and IC Signals Notes ...
Страница 282: ...8 60 Schematics Boards Overlays and Parts Lists Main Board Block UHF1 84012513001_A Notes ...
Страница 338: ...8 116 Schematics Boards Overlays and Parts Lists Main Board Block 700 800 MHz 84012501002 Notes ...
Страница 390: ...8 168 Schematics Boards Overlays and Parts Lists Main Board Block VHF 84012512001_A Notes ...
Страница 456: ...9 8 Debugging Fixture Powering up Covert Board Notes ...
Страница 468: ...Glossary 10 Glossary Notes ...
Страница 472: ...Index 4 Index Notes ...
Страница 473: ......