Table 5-7 Kx 155A Glideslope Test Voltages (200-09060-0000 Board) - Honeywell Bendix/King KX 165A Maintenance Manual

BENDIX/KING
TABLE 5.7 KX 155A Glideslope Test voltages (200-09060-0000 Board)
JUNCTION V (no RF)
DC
J14 pin 8 4.5
C134,R114 8.6
J14_4 9.3
C89,C82 5.4
J14_6 5.4
Q6 Drain 8.5
U2 pin 6 5.1
Q7 Drain 7.5
Q5 Base 2.3
Q5 Collector 4.0
Q1 Base 3.1
Q1 Collector 6.5
U4 pin 2 8.1
Q2 Base 0.7
Q2 Collector 3.1
Q3 Base 0.6
Q4 Base 0.6
TP4 5.0
TP5 7.3
TP6 4.6
J14 pin 2 4.7
U6 pin 4 4.7
TP3
TP10 0.0
U12 pin 6 5.0
U10 pin 3 2.5
U11 pin 18 2.5
TP11 2.5
TP12 2.5
TP11 to TP12 0.000
Notes: RF = 329.15 MHz, -76 dBm, 0.000 ddm glideslope signal with NAV set to 108.95 MHz
1
RF = 332.0 Mhz, -76 dBm, 0.000 ddm glideslope signal with NAV set to 109.3 MHz
2
RF = 335.0 MHz, -76 dBm, 0.000 ddm glideslope signal with NAV set to 110.3 MHz
3
RF = 332.0 MHz, -76 dBm, 0.091 ddm glideslope signal with NAV set to 109.3 MHz
4
All voltages are referenced to chassis ground unless otherwise noted.
Page 5-50
V V V
DC DC DC
(RF ) (RF ) (RF
1 2 3
5.1 5.1 5.1
0.6
5.0
3.9 3.9 4.1
5.1 5.1 5.1
4.7
4.7
3.4 4.1 5.2
0.7
2.5
2.5
2.5
0.000
15610M00.RCD
V Sheet Description
DC
) (RF )
4
1 IF AGC
1 9 V line
1 9 V line
1 5 V line
1 5 V line
1 RF Amp
1 MMIC RF Amp
1 Mixer
1 IF Amp 1
1 IF Amp 1
1 IF Amp 2
1 IF Amp 2
1 IF Amp 3
1 IF Amp 4
1 IF Amp 4
1 Detector Bias
1 Detector
1 Detector Output
1 RF AGC
1 IF AGC
1 Composite Audio
2 Synthesizer IC power
2 VCO Tuning voltage
3 Flag
3 5 V Reference
3 Reference input
2.6 3 Adjustment Centering
2.6 3 GS Down
2.5 3 GS Up
0.078 3 Deviation
KX 165A
Rev 0, Jun/2000