Service Manual

MM-E 2072-09333-00
J3
HIGH POWER
CONNECTOR
27
J1
GND
GND
3
30
GND
GND
GND
GND
34
32
36
10K
R3059
PRE_SELECTOR
LOW_RF_SEL
NOISE_CONTROL
PS_OUTRF_IN
SPI_CLKSPI_DATA_OUT
SPI_DATA_TO_HF
J1
RF_IN
1
100NF
F
I
LT_SP
I_CLK
F
I
LT_SP
I_DATA
F
I
LT_VC
O
1_SEL
F
I
LT_VC
O
2_SEL
F
I
LT_VC
O
3_SEL
F
I
RST
_INJ
PLL
_1_SEL
PLL_2_SEL
S
I
NE
_16.8
MHZ
SPI_
CLK
SPI_DATA _OUT
SYN
TH_LOCK
TX_SEC_
INJ
28
9T
C3048
9T
39
NOISE_CONTROL
OVEN_TE
M
P_CNTL1
OVEN_TE
M
P_CNTL2
PS_OUT
PTT_IN
P
W
R
_LEVEL
SPI_
CLK
SPI_DATA _OUT
SR_
CLK
SR_DATA
TO_HIGH_POWER
TX_SEC_
INJ
VCO
1_SEL
V
CO
2_SEL
V
CO
3_SEL
21
3.3V
A_D_DATA
B
I
AS_
OUT
CONVST
D
2
A
_
OVEN_SEL
DSM
_
AGC
_EN
DSM
_OU
TPUT_1.05
MHZ
DSP_16.8Mhz
F
I
LT_FRAC_N_1_SEL
F
I
LT_L OW_RF_SEL
F
I
LT_NOISE_CONTROL
F
I
LT_SP
I_CLK
F
I
LT_SP
I_DATA
F
I
LT_VC
O
1_SEL
F
I
LT_VC
O
2_SEL
F
I
LT_VC
O
3_SEL
F
I
RST
_INJ
FRAC_N_1_SEL
I
F_16.8Mhz
L
O
W
_
RF_SEL
3
SW_A+_RF
SW_A+_RF
SW_A+_RF
GND
J2
35
J3
40
C3046
100NF
C3047
100NF
C3045
100NF
VR5
ZENER_4813831A23
VR4
ZENER_4813831A23
CR2009
MMBD914T
CR2008
MMBD914T
19
I
F_16.8
Mhz
OVEN
_TEM
P_CNTL1
OVEN_TE
M
P_CNTL2
PENDULLU
M_SEL
I
NE
M
AMB
_TE
MP
S
_16.8
HZ
SP
I_
CLK
SP
I_
DATA
_OUT
2
38
OCXO_SW_A+
OCXO_SW_A+
OCXO_SW_A+
OCXO_SW_A+
OCXO_SW_A+
OCXO_SW_A+
25
J2
GND
23
12
2
37
TO_HIGH_POWER
J2
1
J1
D
2
A
_
OVEN_SEL
DSM
_OU
TPUT_1.05
Mhz
PENDULLU
M_SEL
D
I
G
I
TAL_16.8
Mhz
SPI_CLK
SPI_DATA_OUT
SYNTH_LOCK
FRAC_N_2_SEL
A
MB
_TE
MP
D
S
M
_
AGC
_EN
V
CO
3_SEL
V
CO
2_SEL
V
CO
1_SEL
NOISE_CONTROL
FILT _SPI_DATA
FILT_LOW_RF_SEL
BIAS_OUT
BIAS_OUT
BIAS_OUT
3.3V
A
_
D
_
DATA
SR_DATA
SR_
CLK
CONVST
PTT
_IN
P
W
R
_LEVEL
SPI_DATA _OUT_UP
SPI_
CLK
_UP
LOW_RF_SEL
F
RAC
_N_1_SEL
FILT_LOW_RF_SEL
FILT_LOW_RF_SEL
FILT_SPI_CLK
FILT_SPI_CLK
SPI_DATA_TO_HF
SPI_DATA_TO_HF
F
I
LT_SP
I_DATA
F
I
LT_SP
I_CLK
SPI_DATA_TO_HF
FILT _SPI_CLK
RF_CHAIN
SYNTHESIZER
OVEN_CXO
Figure A-1.H. LORD Module, Schematic Circuit Diagram (Sheet 8 of 15 – RF Section Organization)
A-17/A-18