Motorola APX 3000 Detailed Service Manual page 286
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Also See for APX 3000:
- Basic service manual (144 pages) ,
- User manual (104 pages) ,
- Manual (59 pages)
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8-64
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
.1UF
D723
IMN10
C719
3
4
.1UF
A1
K1
5
2
A2
K2
6
1
A3
K3
DC_LIN_1_875V_D
R721
10K
DIG_CTRL_RSTB
IN
RF_PRESCALAR
IN
Figure 8-35. Frequency Generation Unit Circuit – 1 of 2
DC_LIN_2_775V
DC_LIN_1_875V_D
DC_LIN_2_775V
DC_LIN_2_775V
L733
L735
2.2UH
2.2UH
L727
2.2UH
C726
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
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
NC
FBQ
A4
NC
FBI
GPO8
GPO7
GPO1
GPO4
GPO2
GPO3
DC_LIN_2_775V
DC_LIN_2_775V_16_8_MHZ_IN
L728
390NH
C731
.1UF
Y701
1XTV16800VDA
R729
16.8MHZ
C736
22K
.01UF
1
3
VCONT
OUTPUT
5
NC1
NC
6
NC2
NC
7
NC3
NC
8
C732
NC4
NC
39PF
Schematics, Boards Overlays, and Parts Lists: Main Board Block: 700–800 MHz (84012501002)
L738
2.2UH
U702
15H28
R706
D9
0
SPI_DR
D8
CEX
D10
C756
SPI_DW
C11
10UF
SPI_CLK
F9
TXFS
F10
TXCLK
F11
TXD
F7
DMCS
D11
RXD
NC
E9
RXCLK
NC
E8
NC
RXFS
D7
RXACQ
J2
ESC_IN
NC
ANA_CHARGE_PUMP
L3
ESC_CP
NC
K1
ESCD2_OUT
NC
K2
ESCD2_OUTX
NC
H2
NC
ESC_INX
L9
HP_MOD_OUT
ANA_ADAPT_CHARGE_PUMP
G2
MN_ADAPT_CP
H1
M_PRSCX
G1
M_PRSC
C749
.1UF
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
RF_HP_MOD_OUT
R745
C750
22K
.1UF
C739
4.7PF
1
U746
BFQ67W
C752
L753
180PF
2.2UH
R743
47K
R751
C710
C711
270
390PF
56PF
DNP
DNP
GPO1
OUT
DC_LIN_2_775V
OUT
GPO2
DC_LIN_1_5V
OUT
GPO3
OUT
GPO4
OUT
GPO6
GPO8
OUT
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
C757
.1UF
R705
1.2K
VCO_VCTRL
OUT
C703
C707
C713
.039UF
6800PF
.033UF
R701
430
R708
68
C702
C704
C706
C709
C714
.1UF
.1UF
.1UF
.1UF
.1UF
C720
2200PF
C721
R722
.22UF
220
DNP
R723
11K
CLK_16_8_MHZ
C754
C712
56PF
270PF
DNP
OUT
OUT
IN
IN
IN
OUT
OUT
IN
IN
OUT
OUT
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