Motorola APX 1000 Detailed Service Manual page 929

Schematics, Boards Overlays, and Parts Lists: Transceiver (RF) Boards: UHF1 (84012620001)
DC_LIN_1_5V
IN
DC_LIN_1_875V_D
IN
DC_LIN_2_775V
IN
DC_LIN_5V
IN
DC_LIN_2_775V
L720M7
C715M7
D722M7
4 3
C716M7 A1 K1
5 2
A2 K2
6 1
A3 K3
C717M7
C718M7
D723M7
4 3
C719M7 A1 K1
5 2
A2 K2
6 1
A3 K3
DC_LIN_1_875V_D
R721M7
DIG_CTRL_RSTB
IN
RF_PRESCALAR
IN
DC_LIN_2_775V DC_LIN_1_875V_D DC_LIN_2_775V
L733M7 L735M7
L727M7
C726M7 C730M7 C734M7 C737M7
C724M7 C725M7
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
BP_QX
NC
F5
NC SCAN_IN
B6
NC RX_EN_OUT
J7
NC ICAP
K7
NC QCAP
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
FBQ
NC
A4
NC FBI
GPO8
GPO7
GPO1
L701M7
GPO4
C722M7
L702M7
GPO3
C723M7
GPO2
DC_LIN_2_775V DC_LIN_2_775V_16_8_MHZ_IN
L728M7
C731M7
Y701M7
C736M7
R729M7
1 3
VCONT OUTPUT
5
NC1 NC
6
NC2
NC
NC3 7
NC
8
C732M7 NC4
NC
DC_LIN_2_775V
L738M7
U702M7
R706M7
D9
SPI_DR
D8
CEX
D10
SPI_DW
C11
SPI_CLK
F9
TXFS
F10
TXCLK
F11
TXD
F7
DMCS
D11
RXD NC
E9
NC
RXCLK
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
C749M7
H1
M_PRSCX
G1
M_PRSC
RF_PRESCALAR
G3
MN_CP
C744M7
C742M7
DC_LIN_2_775V_16_8_MHZ_IN
L741M7
DC_LIN_5V
R702M7
C750M7
R745M7
C739M7
1
U746M7
C752M7
R743M7
R751M7 C710M7 C711M7
GPO1
OUT
GPO2
OUT
GPO3
OUT
GPO4
OUT
GPO6
OUT
GPO8
OUT
OUT GPO7
GPO5
OUT
DIG_CTRL_LOCK
DIG_DATA_SPI_MISO
TP701M7
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
C756M7 C757M7
R705M7
ANA_CHARGE_PUMP VCO_VCTRL
C703M7 C707M7 C713M7
R701M7
ANA_ADAPT_CHARGE_PUMP R708M7
C702M7 C704M7 C706M7 C709M7 C714M7
C720M7
C721M7 R722M7
R723M7
RF_HP_MOD_OUT
L753M7 CLK_16_8_MHZ
C754M7 C712M7
Figure 8-37. Frequency Generation Unit Circuit – 1 of 2
8-98
DC_LIN_2_775V
DC_LIN_1_5V
IO
OUT
IN
IN
IN
OUT
OUT
IN
IN
OUT
OUT
OUT