8-62
Schematics, Boards Overlays, and Parts Lists
: Transceiver (RF) Boards: VHF (84012320001 / PC000352A01)
Figure 8-34. 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
L720
DC_LIN_2_775V
.1UF
C715
.1UF
.1UF
.1UF
.1UF
C719
C718
C717
C716
K2
K3
A1
A2
A3
K1
K2
K3
A1
A2
A3
K1
IMN10
IMN10
D723
D722
1
2
3
6
5
4
1
2
3
6
5
4
.1UF
10UF
C725
C724
GPO5
GPO6
DIG_DATA_AUX_SPI_MISO
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
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
.1UF
.1UF
2.2UH
2.2UH
.1UF
2.2UH
2.2UH
.1UF
C726
L727
C730
L733
C734
L735
C737
L738
DC_LIN_2_775V
DC_LIN_2_775V
DC_LIN_2_775V
DC_LIN_1_875V_D
NC
NC
NC
NC
NC
NC
NC
NC
NC
F9
F11
F10
D10
D9
C11
E8
D11
E9
D7
G3
G2
H1
G1
L9
K2
K1
H2
J2
L3
F7
D8
.1UF
C749
RF_PRESCALAR
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
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
GPO3
GPO8
GPO4
GPO2
GPO1
GPO7
NC
NC3
ESC_CPBIAS
ESC_CP
SF_BYP
REF_OSC_OUT
TXQ
NTXI
PHCLK
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_OUT
CLK_EMIT
M_PRSC
RXD
ESC_TEST
BP_Q
BP_QX
BP_I
QCAP
RSTB
SF_SPLY
EF_OUTP
EF_OUTM
INCR_DECR
NC5
REF_VCC
GPO2_TEST2
RX_EN_OUT
TM
SUB3
AGC_DAC
FBQ
SDM_VREFP
SDM_VAG
REF_IN
NTXQ
TXI
HP_MOD_OUT
MN_CP_GND
SUB1
NC6
ASPI_CLK
SPI_CLK
RXQ
RXQX
SCAN_EN
ICAP
ACE2_GPO8
TEST1_LCKDET
CEX
SPI_DW
SPI_DR
RXACQ
RXCLK
RXFS
BP_IX
SCAN_IN
GPO4_TEST4
GPO1_TEST1
RX_AVCC2
ASPI_VCC
SDM_CLK_GEN_VCC
RX_AVCC1
SF_GND
SDM_REF_VCC
SSI_VCC
TCLK
CLK_CP
CLK_BASE
MN_ADAPT_CP
M_PRSCX
SENS
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
NC1
DC_CAL_GPO5
RFSTEPA_GPO6
ESC_INX
ACE1_GPO7
SDM_VREFM
NC2
ASPI_GND
TX_GND
ESC_GND
TX_DAC_GND
ESCD2_OUT
ESCD2_OUTX
GPO3_TEST3
ASPI_DATA
RXIX
RXI
AGC_FLAG
AGC_REF
FBI
TEST2
15H28
U702
NC
NC
0
10UF
.1UF
R706
C757
C756
VCO_VCTRL
OUT
.1UF
.082UF
.082UF
.082UF
68
.082UF
C714
C709
R708
C706
C704
C702
200
2.4K
.22UF
R723
R722
C721
56PF
180PF
DNP
560PF
DNP
56PF
270
.1UF
0
2.2UH
BFQ67W
DNP
270PF
C712
C711
C710
R702
U746
C754
L753
C752
R751
C750
DC_LIN_2_775V_16_8_MHZ_IN
RF_HP_MOD_OUT
10UF
4.7PF
.1UF
47K
22K
2.2UH
C744
C742
L741
R745
R743
C739
DC_LIN_5V
23
1
1800PF
C720
CLK_16_8_MHZ
OUT
1.2K
680
.039UF
6800PF
.016UF
C713
C707
R705
C703
R701
ANA_CHARGE_PUMP
ANA_ADAPT_CHARGE_PUMP
DIG_SPI_CLK
DIG_DATA_SPI_MOSI
DIG_DATA_TX_SSI
RF_HP_MOD_OUT
ANA_ADAPT_CHARGE_PUMP
DIG_DATA_SPI_MISO
DIG_CTRL_SPI_TRIDENT_PE
DIG_TX_SSI_FS
DIG_TX_SSI_CLK
DIG_CTRL_LOCK
ANA_CHARGE_PUMP
DC_SUPER_FILTER_5V
DIG_CTRL_SSI_TRIGGER
IO
OUT
OUT
IN
IN
IN
OUT
OUT
IN
IN
TEST_POINT
TP701
DC_LIN_2_775V
DC_LIN_1_5V
GPO4
GPO6
GPO8
GPO7
GPO3
GPO5
GPO2
GPO1
1
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
RF_PRESCALAR
DIG_CTRL_RSTB
IN
IN
10K
R721
DC_LIN_1_875V_D
GND
NC2
NC3
NC4
VCONT
VCC
OUTPUT
NC1
NC
NC
NC
NC
.01UF
1XTV16800VDA
16.8MHZ
Y701
C736
1
4
3
8
7
6
5
2
.1UF
39PF
22K
390NH
C732
R729
C731
L728
DC_LIN_2_775V_16_8_MHZ_IN
DC_LIN_2_775V
Summary of Contents for APX 2000
Page 1: ...APXTM TWO WAY RADIOS APX 1000 APX 2000 APX 4000 APX 4000Li DETAILED SERVICE MANUAL ...
Page 4: ......
Page 6: ...iv Document History Notes ...
Page 8: ...Notes vi Commercial Warranty ...
Page 10: ...Notes ...
Page 22: ...xiv List of Figures Notes ...
Page 226: ...6 64 Troubleshooting Waveforms LF CW on Spectrum Analyzer Notes ...
Page 688: ...Index 4 Index Notes ...
Page 690: ...ii Notes ...
Page 700: ...xvi List of Figures Notes ...
Page 806: ...5 50 Troubleshooting Charts PA Failure Notes ...
Page 1008: ...8 178 Schematics Boards Overlays and Parts Lists Transceiver RF Boards UHF2 84012621001 Notes ...
Page 1062: ...8 234 Schematics Boards Overlays and Parts Lists Keypad Board M2 and M3 PC000261A01 Notes ...
Page 1064: ...ii Notes ...
Page 1068: ...Notes A 4 EMEA Warranty Service and Technical Support Further Assistance From Motorola ...
Page 1090: ...Glossary 10 Glossary Notes ...
Page 1094: ...Index 4 Index Notes ...
Page 1095: ......