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SECTION 9
BLOCK DIAGRAM
9-1
PA-C UNIT
PA-B UNIT
Q301
Q701,Q702
D501,D511
UEPL
14V
14V
UHF ANT
D401~D407
IC691
UTXS
Q201
UEPS
UTHML
UFORL
UREFL
IC101
UPONS
IC1161
UATONS
12THML
12POFS
IC51,Q51,Q52
Q81
12POFS
12PONS
12FIDV
12REFL
Q101
IC131
IC141
12TXS
IC231
12FORL
12DIDV
IC361
IC191
RL51
IC331
1200 ANT
IC301
12PONS
Q1,Q2
12EPL
12EPS
D326
12ATONS
CURRENT
DET
IC51
IDLP
DCREF
PWRS
DC13.8V
Q31
F2
1
2
IC421
UTXS
FI431
IC211
Q111
UDIDV
UFIDV
IC1162
Q195
IC211
IC691
IC271
IC131
D801,D811
IC20
IC20
IC332
Q1181
FI1191
D1121~D1124
IC321
FI321
Q423
fc=800MHz
Q401~Q403
Q321
12LOB
12LOA
430~450MHz
UHF_TX
UHF_RX
fc=350MHz
12DAT,12CLK,12CE,12LE,12ULKL
fc=1200MHz
1240~1320MHz
RF:1240~1300MHz
12LOB:929MHz
3R3V
1240~1300MHz
fc=1320MHz
5V
fc=900MHz
1200_TX
196.608MHz
fc=1320MHz
1200_RX
URRF
12TIF
UTRF
PHV
HV
14V
12RIF
PHV
430~450MHz
Fc:351MHz BW:90MHz
12LOA:1605.632MHz
UTXS
5V
URXS
5V
12TXS
5V
PHV
fc=440MHz
fc=440MHz
12RXS
5V
P8V
P.ON
P.OFF
P8V
fc=390MHz
12RXS
5V
fc=451MHz
fc=251MHz
PWR
AMP
PREAMP
SW
SWR
DET
HEAT
SENSOR
HEAT
SENSOR
TX/RX
SW
LPF
BUFF
DRIVE
AMP
PRE
DRIVE
ATT
HPF
PRE
AMP
HPF
ATT
RELAY
CTRL
LPF
PWR
AMP
ATT
ATT
LPF
DRIVE
AMP
BIAS
HPF
PRE
DRIVE
HPF
HPF
LPF
YGR
AMP
ATT
TX/RX
SW
LPF
RF
SW
RF
SW
REG
LPF
BPF
PREAMP
SW
ATT
IF
AMP
BPF
BIAS
SW
REG
SW
BIAS
BUFF
PLL
HPF
LPF
BIAS
SWR
DET
BUFF
BUFF
BPF
RF
AMP
BPF
ATT/
MUTE
ATT
PRE
AMP
BPF
SW
HPF
BIAS
HPF
SW
HPF
LPF
Explanatory notes
RX Line
TX Line
Voltage Line (HV)
Voltage Line (14V)
CONTROL Line
COMMON Line