(2) Tx Microcontroller PCB (CTX-A346)
(3) Logarithmic Receiver PCB (CTX-A356)
May 01
7d.14
Original
KH 2020
Chap 7d
Link
State
Function
LK1
MADE
OPEN
Connects 300V power output to FET
drivers
Disconnects 300V power output from
FET drivers
LK2
MADE
OPEN
E27V to SMPS Output
Transformer (T1)
HT (300V0 Disabled for testing
LK3
MADE
OPEN
AMC Connected
AMC replaced with RV1 for servicing
(Factory Use Only)
NOTE: Only one of LK1, LK2 or LK3 is to be
MADE.
Selected for best AFC.
LK4
Not Fitted
LK5
B
A
A & B
OPEN
Minimum AFC Lock
Intermediate AFC lock
Maximum AFC Lock
LK6
A
B
3 bandwidths selected, SP, MP and
LP/VLP
2 bandwidths selected, SP add LP
LK7
OPEN
MADE
Minimum Vco gain
Maximum Vco gain
LK8
OPEN
MADE
X-band Selected
s-band Selected
LK9
OPEN
MADE
S-band Selected
Sets regular output to +5V (X-band
only)
Switch
Grid
State
Function
SW1-1
4A
ON
OFF
HL Interlock enabled
HL Interlock overridden
SW1-2
OFF
ON
Timer enabled timer
Timer disabled
SW1-3
ON
OFF
Jitter enabled
No Jitter
SW1-4
OFF
ON
HTLO inhibit enabled
HTLO inhibit override
SW1-5
SPARE
SW1-6
X
A2 CAN bus }Set 0 to 7
A1 CAN bus
}to give 1 of 8
A0 CAN bus
} address codes
SW1-7
X
SW1-8
X
SW2-6
3A
OFF
ON
Memory Bank Select
No software in this memory
SW2-5
ON
OFF
Ext Trig terminated
Ext. Trig not terminated
SW2-4
ON
OFF
CAB bus terminated
CAN bus not terminated
SW2-3
ON
OFF
Enables wedge drive of noise diode
Square Wave drive
SW2-2
ON
OFF
Video I/P terminated
Video I/P unterminated
SW2-1
OFF
ON
Antenna Motor starts on Run
Antenna Motor ON all the time
Summary of Contents for Kelvin Hughes Nucleus 3 5000 Series
Page 27: ...THIS PAGE IS INTENTIONALLY BLANK Sep 01 ii Amdt 1 KH 2020 Index Introduction ...
Page 73: ...THIS PAGE IS INTENTIONALLY BLANK KH 2020 Chap 2a July 03 2a 6 Amdt 5 ...
Page 101: ...THIS PAGE IS INTENTIONALLY BLANK May 01 3 6 Original KH 2020 Chap 3 ...
Page 109: ...THIS PAGE INTENTIONALLY BLANK July 03 viii Amdt 5 KH 2020 Index Chap 1 3 ...
Page 119: ...THIS PAGE IS INTENTIONALLY BLANK Sep 01 x Amdt 1 KH 2020 Contents Chap 4 5 ...
Page 150: ...THIS PAGE IS INTENTIONALLY BLANK May 01 4b 12 Original KH 2020 Chap 4b ...
Page 157: ...THIS PAGE IS INTENTIONALLY BLANK May 01 4c 6 Original KH 2020 Chap 4c ...
Page 163: ...THIS PAGE IS INTENTIONALLY BLANK May 01 4c 14 Original KH 2020 Chap 4c ...
Page 176: ...THIS PAGE IS INTENTIONALLY BLANK May 01 4c 28 Original KH 2020 Chap 4c ...
Page 234: ...THIS PAGE IS INTENTIONALLY BLANK May 01 4f 6 Original KH 2020 Chap 4f ...
Page 257: ...THIS PAGE IS INTENTIONALLY BLANK May 01 4f 30 Original KH 2020 Chap 4f ...
Page 275: ...THIS PAGE IS INTENTIONALLY BLANK July 03 5 18 Amdt 5 KH 2020 Chap 5 ...
Page 279: ...THIS PAGE IS INTENTIONALLY BLANK Sep 01 iv Amdt 1 KH 2020 Index Chap 4 5 ...
Page 309: ...THIS PAGE IS INTENTIONALLY BLANK Sep 01 xiv Amdt 1 KH 2020 Contents Chap 7 8 ...
Page 356: ...Original 7c 19 May 01 KH 2020 Chap 7c CD 2413 Figure 16c Modulator PCB Switches Test Points ...
Page 359: ...THIS PAGE IS INTENTIONALLY BLANK May 01 7c 22 Original KH 2020 Chap 7c ...
Page 381: ...THIS PAGE IS INTENTIONALLY BLANK Sep 01 7d 26 Amdt 1 KH 2020 Chap 7d ...
Page 425: ...THIS PAGE IS INTENTIONALLY BLANK May 01 8a 22 Original KH 2020 Chap 8a ...
Page 445: ...THIS PAGE INTENTIONALLY BLANK July 03 8aA 16 Amdt 5 KH 2020 Chap 8a Annex A ...
Page 463: ...THIS PAGE IS INTENTIONALLY BLANK May 01 8c 12 Original KH 2020 Chap 8c ...
Page 472: ...THIS PAGE IS INTENTIONALLY BLANK May 01 8c 22 Original KH 2020 Chap 8c ...
Page 476: ...THIS PAGE IS INTENTIONALLY BLANK May 01 8d 4 Original KH 2020 Chap 8d ...
Page 498: ...THIS PAGE IS INTENTIONALLY BLANK Original 8e 19 May 01 KH 2020 Chap 8e ...