Motorola APX 3000 Detailed Service Manual page 402

8-180
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
2.2UH
C715M7
.1UF
D722M7
IMN10
C716M7
4 3
.1UF A1 K1
5 2
A2 K2
6 1
A3 K3
C717M7
.1UF
C718M7
C724M7
.1UF
10UF
D723M7
IMN10
C719M7
4 3
.1UF A1 K1
5 2
A2 K2
6 1
A3 K3
DIG_DATA_AUX_SPI_MISO
GPO6
GPO5
DC_LIN_1_875V_D
R721M7
10K
DIG_CTRL_RSTB
IN
RF_PRESCALAR
IN
Figure 8-104. Frequency Generation Unit Circuit - 1 of 2
DC_LIN_2_775V DC_LIN_1_875V_D DC_LIN_2_775V DC_LIN_2_775V
L733M7 L735M7 L738M7
L727M7 2.2UH 2.2UH 2.2UH
2.2UH
C726M7 C730M7 C734M7 C737M7
.1UF .1UF .1UF .1UF
C725M7
.1UF
D3
AGC_REF
A6
AGC_FLAG
K6
AUX_DAC
A5
RFSTEPA_GPO6
C3
NC AGC_DAC
B5
DC_CAL_GPO5
B2
NC BP_I
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
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
PHCLK
NC
A3
NC FBQ
A4
NC FBI
GPO8
GPO7
GPO1
L701M7 GPO4
390NH
C722M7
L702M7
100PF GPO3
390NH
C723M7
100PF
GPO2
DC_LIN_2_775V DC_LIN_2_775V_16_8_MHZ_IN
L728M7 DC_LIN_5V
390NH
C731M7
.1UF
Y701M7
1XTV16800VDA
C736M7 C739M7
R729M7 16.8MHZ
22K .01UF 4.7PF
1 3
VCONT OUTPUT
5
NC1 NC
6
NC2
NC
7
NC3 NC
C732M7 8
NC4 NC
39PF
NC
U702M7
15H28
R706M7
D9
2
SPI_DR
D8
CEX
D10 C756M7 C757M7
SPI_DW
C11 10UF .1UF
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
ANA_CHARGE_PUMP
L3
ESC_CP NC
K1
ESCD2_OUT NC
K2
NC
ESCD2_OUTX
H2
ESC_INX NC
L9
HP_MOD_OUT
G2 ANA_ADAPT_CHARGE_PUMP
MN_ADAPT_CP
C749M7
H1 .1UF
M_PRSCX
G1
M_PRSC
RF_PRESCALAR
G3
MN_CP
C744M7
10UF
C742M7
.1UF
L741M7
DC_LIN_2_775V_16_8_MHZ_IN
2.2UH
R702M7
0 RF_HP_MOD_OUT
R745M7
C750M7
22K
.1UF
1 U746M7
BFQ67W
C752M7 L753M7
180PF 2.2UH
R743M7
47K
R751M7
C710M7 C711M7
270
560PF 56PF
DNP DNP
Schematics, Boards Overlays, and Parts Lists: Main Board Block: UHF2 (84012616001)
OUT GPO1
OUT GPO2 DC_LIN_2_775V
GPO3
DC_LIN_1_5V
OUT
GPO4
OUT
GPO6
OUT
GPO8
OUT
GPO7
OUT
OUT GPO5
DIG_CTRL_LOCK
IO
DIG_DATA_SPI_MISO
OUT
TP701M7
TEST_POINT
DIG_CTRL_SPI_TRIDENT_PE
IN
DIG_DATA_SPI_MOSI
IN
DIG_SPI_CLK
IN
DIG_TX_SSI_FS
OUT
DIG_TX_SSI_CLK
OUT
DIG_DATA_TX_SSI
IN
DIG_CTRL_SSI_TRIGGER
IN
RF_HP_MOD_OUT
ANA_ADAPT_CHARGE_PUMP
ANA_CHARGE_PUMP
DC_SUPER_FILTER_5V
OUT
R705M7
820
VCO_VCTRL
OUT
C703M7 C707M7 C713M7
.039UF 6800PF .039UF
R701M7
430
R708M7
68
C702M7 C704M7 C706M7 C709M7 C714M7
.1UF .1UF .1UF .1UF .1UF
C720M7
2200PF
C721M7
R722M7
.22UF
820
DNP
R723M7
1.8K
CLK_16_8_MHZ
OUT
C754M7 C712M7
56PF 270PF
DNP