TM 11-5840-360-14-1-1
Table 2-12 Switching Units Internal Jumpers (Cont'd)
Dual Radar (V3) Jumper List for Four Indicators
Dual Radar (V4) Jumper List for Three Indicators
(Cont'd)
I.
Indicator A (4/5)
F. EBL A2A9
A. Video Amplifier A2A1
1.
Link E2 to E4
2.
Link E8 to E10
1. a. With EBL remove link E1 to E2
3.
Link E13 to E15
1. b. Without EBL Link E1 to E2
4.
Link E16 to E17 (Rev C and up only)
2. Remove link E3 to E4
5.
Link E19 to E20
B. Data Storage A2A3
G. NSK Exciter A9A2
1. Remove link E1 to E2
1. Link E1 to E2
2. Remove link E3 to E4
3. With IR remove link E6 to E7
V.
Switching Unit No. 1 (9)
Without IR link E6 to E7
C. PRF Generator A2A6
A. Link TB2-2 to TB2-3 to TB2-4
1. Link E33 to E35 to a position E17
through E26 (will be changed during
B. Connect 75-ohm coax between J1 (center
alignment)
conductor) and S1B-27A; connect shield
2. Link E32 to E34 to a position E17
to A1E10A
through E26 (will be changed during
C. Connect 75-ohm coax between J2 (center
alignment)
conductor) and S1B-25A; connect shield
3. Link E40 to E36
to A1E5A.
4. Link E54 to E17 (may change during
VI.
Switching Unit No. 2 (10)
alignment)
5. Link E48 to E49
A. Link TB2-2 to TB2-3 to TB2-4
6. Link E44 to E46
B. Connect 75-ohm coax between J1 (center
D. VRM A2A7
conductor) and S1B-27A; connect shield
to A1E1A.
1. Link E1 to E3
C. Connect 75-ohm coax between J2 (center
conductor) and S1B-25A; connect shield
E. Position Transmission A2A8
to A1E5A.
VII.
Receiver Transmitter I (20 KW Receiver
1. Remove link E1 to E2
Transmitter) (3)
2. Install U7
A. Pulse and Driver PCB Al
F. EBL A2A9
1. Link A1 to D1
1.
Link E2 to E4
2. Link A2 to D2
2.
Link E8 to E10
3. Link A3 to D3
3.
Link E13 to E15
4. Link E1 to F1
4.
Link E16 to E17 (Rev. C and up only)
VIII. Receiver Transmitter II (20 KW Receiver
5.
Link E19 to E20
Transmitter) (3)
G. NSK Exciter A9A2
A. Pulse and Driver PCB A1
1. Link A1 to D1
1. Link E1 to E2
2. Link A2 to D2
3. Link A3 to D3
4. Link E1 to F1
2-50
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