Inhaltsverzeichnis
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Technische Zeichnungen
Block-Schaltplan - RF PCB
RF AMP
Q16
ANT
LPF ANT SW
D1 D2
POWER AMP
IC1
APC
IC2
D4-D6
Q3
Q5-Q7
RF DET
HIGH
Q4
POWER
POW LOW
RF DET
RF AMP
Q21
D/L SW
DIVIDER
D11 Q17
L37
D/L
RF AMP
Q18
D12-D16
DC AMP
VCP
IC8
( 2/2 )
DRIVE
BUFF AMP
Q1
Q2
LOW
ADJ
T8V
R8V
FILTER
1st MIX
1st IF AMP
16.9MHz
Q22
F3
OSC
BUFF AMP
MULT
Q25
Q24
49.54MHz
FILTER
1st MIX
1st IF AMP
21.6MHz
Q19
F1
BUFF AMP
D9 Q14
RIPPLE
FILTER
Q8
SW
VCO
D7 D8
IDC
MIC/DSC
IC6
MOD ADJ
6V REG
6V
IC14
8V
SW
SW
R5V
D19 Q30-Q32
Q33 Q34
5V
PTT
SQ ADJ
2nd IF MIX AMP DET
Q23
IC9
FILTER
F4
16.445MHz
455kHz
2nd IF MIX AMP DET
Q20
IC7
FILTER
F2
21.545MHz
455kHz
VCO T/R SW
VCO T/R
Q9
LOOP FILTER
PLL
IC3 Q10-Q12
LOOP SW
BUFF AMP
Q13
POWER ON/OFF
8V REG
SW
RL1
IC12
Q28 Q29
RF ON/OFF
5V REG
IC13
6-9
DE-EMPHASIS
70cH
IC10
AF OUT
BUSY 2
FREQ ADJ
TONE DET
1050Hz
IC11
DET
DISC OUT
DE-EMPHASIS
ALLcH
IC8
AF OUT
( 1/2 )
SQ INP
BUSY 1
LOCK DET
UNLOCK
IC5 D10
CLOCK
DATA
IC4
LE1
12.8MHz
DSC MOD
MOD ADJ
EXT +B OUT
BATT +
D17 D18
BATT -
Q27
Q26
RY ON/OFF
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