Motorola APX 1000 Detailed Service Manual page 373

Schematics, Boards Overlays, and Parts Lists: Transceiver (RF) Boards: UHF1 (84012313002 / PC000353A01)
DC_LIN_1_5V
IN
DC_LIN_1_875V_D
IN
DC_LIN_2_775V
IN
DC_LIN_5V
IN
DC_LIN_2_775V
L720
2.2UH
C715
.1UF
D722
IMN10
C716
4 3
.1UF A1 K1
5 2
A2 K2
6 1
A3 K3
C717
.1UF
C718
D723
.1UF
IMN10
4 3
A1 K1
5 2
A2 K2
6 1
A3 K3
C719
.1UF
DC_LIN_1_875V_D
R721
10K
DIG_CTRL_RSTB
IN
RF_PRESCALAR
IN
DC_LIN_2_775V DC_LIN_1_875V_D DC_LIN_2_775V
L733 L735
2.2UH 2.2UH
L727
C726 2.2UH C730 C734 C737
.1UF .1UF .1UF .1UF
C724 C725
10UF .1UF
DIG_DATA_AUX_SPI_MISO
GPO6
D3
AGC_REF
A6
AGC_FLAG
K6
AUX_DAC
A5
RFSTEPA_GPO6
C3
NC AGC_DAC
B5
DC_CAL_GPO5
B2
NC BP_I
GPO5 C1
NC RXI
C2
NC RXIX
B1
NC BP_IX
A10
NC SDM_VAG
E1
NC BP_Q
D1
NC RXQ
D2
NC RXQX
E2
NC BP_QX
F5
NC SCAN_IN
B6
NC RX_EN_OUT
J7
NC ICAP
K7
QCAP
NC
J10
NC CLK_OUT
J11
NC TCLK
L6
NC NTXQ
L7
NC TXQ
K8
NC NTXI
L8
NC TXI
F8
NC INCR_DECR
G11
NC PHCLK
A3
NC FBQ
A4
NC FBI
GPO8
GPO7
GPO1
L701
GPO4
390NH
C722 L702
GPO3
100PF 390NH
C723
100PF
GPO2
DC_LIN_2_775V DC_LIN_2_775V_16_8_MHZ_IN
L728
390NH
C731
.1UF
Y701
1XTV16800VDA
R729 C736
16.8MHZ
.01UF
22K
1 3
VCONT
OUTPUT
5
NC1 NC
6
NC2 NC
7
NC3 NC
8
C732 NC4 NC
39PF
DC_LIN_2_775V
L738
2.2UH
U702
15H28
R706
0
D9
SPI_DR
D8
CEX
D10
SPI_DW
C11
SPI_CLK
F9
TXFS
F10
TXCLK
F11
TXD
F7
DMCS
D11
RXD NC
E9
RXCLK NC
E8
RXFS NC
D7
RXACQ
J2
ESC_IN NC
L3
ESC_CP NC
K1
ESCD2_OUT NC
K2
ESCD2_OUTX NC
H2
ESC_INX NC
L9
HP_MOD_OUT
G2
MN_ADAPT_CP
C749
.1UF
H1
M_PRSCX
G1
M_PRSC
RF_PRESCALAR
G3
MN_CP
C744
10UF
C742
.1UF
L741 DC_LIN_2_775V_16_8_MHZ_IN
2.2UH
DC_LIN_5V
R702
0
C750
R745
.1UF
22K
C739
4.7PF
1 U746
BFQ67W
C752
180PF
R743
47K
R751 C710 C711
270
560PF 56PF
OUT GPO1
OUT GPO2
OUT GPO3
OUT GPO4
OUT GPO6
OUT GPO8
OUT
GPO7
OUT
GPO5
DIG_CTRL_LOCK
DIG_DATA_SPI_MISO
TP701
TEST_POINT
DIG_CTRL_SPI_TRIDENT_PE
DIG_DATA_SPI_MOSI
DIG_SPI_CLK
DIG_TX_SSI_FS
DIG_TX_SSI_CLK
DIG_DATA_TX_SSI
DIG_CTRL_SSI_TRIGGER
RF_HP_MOD_OUT
ANA_ADAPT_CHARGE_PUMP
ANA_CHARGE_PUMP
DC_SUPER_FILTER_5V
C756 C757
10UF .1UF
R705
820
ANA_CHARGE_PUMP
VCO_VCTRL
C703 C707 C713
.039UF 6800PF .039UF
R701
430
R708
68
ANA_ADAPT_CHARGE_PUMP
C702 C704 C706 C709 C714
.1UF .1UF .1UF .082UF .082UF
C720
1500PF
C721 R722
.22UF
820
DNP
R723
1.8K
RF_HP_MOD_OUT
L753
2.2UH
CLK_16_8_MHZ
C754 C712
56PF 270PF
DNP
DNP
Figure 8-50. Frequency Generation Unit Circuit – 1 of 2
8-117
DC_LIN_2_775V
DC_LIN_1_5V
IO
OUT
IN
IN
IN
OUT
OUT
IN
IN
OUT
OUT
OUT