BENDIX/KING
KX 165A
Page 5-48
15610M00.RCD
Rev 0, Jun/2000
POINT
VDC
TEST CONDITIONS
SHT
DESCRIPTION
C8
6.4 typ
Rx, No RF input,
unit tuned to 136.80 MHz
2
Com Preselector tuning
C14
4.9 typ
Rx, No RF input,
unit tuned to 118.00 MHz
2
Com Preselector tuning
C14
6.2 typ
Rx, No RF input,
unit tuned to 127.00 MHz
2
Com Preselector tuning
C14
7.7 typ
Rx, No RF input,
unit tuned to 136.80 MHz
2
Com Preselector tuning
U11 pin 3
7.1
Rx, Standard Comm Input
2
Synth IC power
P3001 pin 16
0.3
Rx, Standard Comm Input
2
Synth lock
U16 pin 1
0.7
Rx, Standard Comm Input
2
Synth lock
TP3
2.8 typ
Tx at 118MHz, no modulation
2
VCO Tuning Voltage
TP3
8.5
Rx at 136.9MHz No RF input
2
VCO Tuning Voltage
C128
8.5
Rx, no input signal applied
2
VCO Power
U12 pin 6
4.7
Rx, no input signal applied
2
MMIC Amplifer power
Q12 col
9.0
Tx at 127 MHz
2
Tx Driver power
Q12 col
0.2
Rx, Standard Comm Input
2
Tx Driver power
"R77,R317"
0.5
Tx at 127 MHz
2
Tx Driver emitter feedback
"R77,R317"
0.0
Rx, no input signal applied
2
Tx Driver emitter feedback
U15 pin 17
8.7
Rx, no input signal applied
3
AM Receiver IC power
U15 pin 1
9.2
Rx, no input signal applied
3
AM Receiver IC Mixer pow-
er
TP6
1.1
Rx, no input signal applied
3
IF AGC
TP6
1.6
Rx, Standard Com Input
3
IF AGC
3002 pin 2
8.5
Rx, no input signal applied
3
RF AGC
3002 pin 2
2 - 4 typ
Rx, -30 dBm input signal
3
RF AGC
C25
4.6
Rx, Standard Comm Input
3
LPF Reference voltage
25kHz 8.33kHz
U13 pin 8
8.0
8.0
Rx, No Input signal,
Com Volume knob in
3
Squelch Comparator
U13 pin 8
0.7
0.7
Rx, Standard Comm Input,
Com Volume knob out
3
Squelch Comparator
TP32
1.6
1.6
Rx, Standard Comm Input
3
Squelch Noise Detector
output
TP32
2.0
2.0
Rx, no input signal applied
3
Squelch Noise Detector
output
Q29 col
9.0
Nav tuned from 108.0 - 113.95 MHz
4
Nav Preselector Band
Switch
Q29 col
-14.0 typ
Nav tuned from 113.6 - 117.95 MHz
4
Nav Preselector Band
Switch
Q27 emitter
7.5
No input signal applied
4
RF Amp power
Q30 emitter
0.9
No input signal applied
4
LO Amp
R260
2.9
No input signal applied
4
Mixer LO Bias
U22 pin 13
-6.1
No input signal applied
4
Mixer Bias
U18 pin 3
7.1
No input signal applied
4
Synth IC power
TP8
3.6
Unit tuned to 108 MHz
4
VCO Tuning voltage
TP8
7.2
Unit tuned to 117.95 MHz
4
VCO Tuning voltage
Summary of Contents for Bendix/King KX 165A
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Page 20: ...BENDIX KING KX 165A Rev 0 Jun 2000 15610M00 RCD Page 4 15 Figure 4 4 VOR Signal Generation ...
Page 23: ...BENDIX KING KX 165A Page 4 18 15610M00 RCD Rev 0 Jun 2000 Figure 4 6 Glideslope ...
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