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BD
TX-RX UNIT (X57-7820-10) (A/2)
THP
50T
1
/T_R
50C
R : 4.98V
T : 5.06V
Q2
DTA114YE
R : 4.953V
T : 90mV
Q13
SSM3K15TE(F)
+B
LM73CIMKX-0
4
I2CCK
SMBCLK
5
ALERT
6
I2CSDA
SMBDAT
VC
GND
33C
TCXO MOD
DC AMP for
TCXO MOD
R322
0
50T
2
BUFFER AMP
2SK879-F (Y)
50R
R27
R29
0
0
50IF
50C
D1,Q3
AF AMP for VCO TUNE
RIPPLE
FILTER
R : 14.34V
R : 13.73V
T : 14.43V
T : 13.82V
1
OUTPUT
Q3
R320
2SC5383-T111
0
150C
2
V+
3
INPUT+
R : 14.33V
T : 14.41V
3
4
BE
SCHEMATIC DIAGRAM
Q1,2,13
R : 4.967V
BUFFER
T : 0.37V
D2
AMP
HVC131
R : 3.265V
SWITCH
T : 95mV
D2,3
R : 160mV
Q1
T : 5.04V
FIN RF SWITCH
EMD9
D3
C8
HVC131
1000p
R : 15mV
T : 5.03V
33C
IC1
TEMP SENSOR
R75
3
VDD
2
10
GND
1
ADDR
R3
10
VCC
L1
oUTPUT
4.7u
X1
19.2MHz
R74
15k
R321
IC5
TLV2381IDBV
0
1
oUT
5
VDD
2
GND
R58
C82
82k
10u
3
4
IN+
IN-
CN1
CV
Q12
L11
R37
C54
1.8u
R54
0
470p
1k
L10
R34
390
R38
L12
C52
3.3u
0
470p
R25
0
D4
D8,12,14,15
BYPASS
FREQUENCY CONTROL
DIODE
D4
DA221
IC2
LMC7101BIM5
R21
5
V-
10M
R1
4
INPUT-
470k
BF
RX
L30
C19
C92
C36
470p
2p
68n
470p
TX
L5
C21
C26
C37
82n
470p
3p
470p
C87
0.01u
13
LD/PS2
L99
14
VCC cp2
15
CPout2
16
/Fvco
17
Fvco
18
VCCcp2
L98
R5 10
SDO1
R6 10
/PCS_RF
R8 10
SCK1
PLD
D9,13,16,17
FREQUENCY CONTROL
R : 0.3mV
RX VCO
T : 3.8mV
D9
R76
C57
0
27p
1SV282-F
R : 0.5mV
2SK508NV(K52)
T : 0.5mV
TX VCO
R77
D14
C58
0
1SV282-F
47p
D18
TX
MODULATION
R : 4.27V
T : 4.28V
C56
R40
1u
10k
OP AMP
(VCO MOD/APC)
R : 4.978V
R : 1.4V
T : 5.06V
T : 4.38V
IC4
Q6
TC75W51FUF
2SC5383-T111
1
8
VDD
7
2
3
6
R170
4
5
220k
RIPPLE
VSS
FILTER
C169
0.1u
APC
BG
TK-5220
50C
R : 4.66V
T : 4.78V
D5
HVC131
C38
R : 2.225V
1000p
D5,6
T : 2.4V
R : 1.88V
FIN RF
T : 1.89V
SWITCH
Q4
D6
2SC5636
BUFFER AMP
HVC131
IC3
SKY72300-362
PLL IC
6
CPout1
R22
5
VCCcp1
10
4
LD/PS1
C24
C29
3
/Fin
100p
0.1u
2
Fin
C32
R23
1
100p
VCC
10
C27
0.1u
C28
100p
C11 100p
C13 100p
C17 100p
Q8,10
VCO OSCILLATION
Q8
2SK508NV(K52)
R47
R : 4.128V
22
T : 4.1mV
R : 0.7538V
R : 1.04mV
T : 0.7544V
T : 3.8mV
C74
Q11
0.5p
BUFFER AMP
R : 4.018V
T : 4.016V
R49
Q10
150k
R63
R : 0.48mV
22
T : 4.036V
Q11
R : 0.5mV
2SC5636
T : 1.19V
C75
0.5p
R : 1mV
R : 4.27V
T : 4.17V
T : 4.28V
Q9
2SJ347F
Q7
SSM6L05FU-F
R : 4.26V
T : 6.94mV
R41
470k
Q7,9
T/R
SWITCH
R68
R : 0.14mV
R : 3.25V
T : 4.08V
T : 9.7mV
470k
R : 0.15mV
T : 1.84mV
RIPPLE FILTER
R : 4.943V
T : 5.03V
X57-782 (A/2) 2/4
BH
THP
50T
C84
TX
5p
50C
+B
33C
3
19.2M
C77
22p
3
50R
50IF
4
85
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