TM 11-5840-360-14-1-1
Table 2-12 Switching Units Internal Jumpers (Cont'd)
Dual Radar (V3) Jumper List for Three Indicators
Dual Radar (V3) Jumper List for Three Indicators
(Cont'd)
(Cont'd)
E. Position Transmission A2A8
E. Position Transmission A2A8
1. Remove link E1 to E2
1. Remove link E1 to E2
2. Install U7
2. Install U7
3. Remove R62 and R63
F. EBL A2A9
F. EBL A2A9
1.
Link E2 to E4
1.
Link E2 to E4
2.
Link E8 to E10
2.
Link E8 to E10
3.
Link E13 to E15
3.
Link E13 to E15
4.
Link E16 to E17 (Rev. C and up only)
4.
Link E16 to E17 (Rev C and up only)
5.
Link E19 to E20
5.
Link E19 to E20
G. NSK Exciter A9A2
G. NSK Exciter A9A2
1. Link E1 to E2
1. Link E1 to E2
IV. Switching Unit No. 1 (9)
III
Indicator C (4/5)
A. Link TB1-2 to E1
A. Video Amplifier A2A1
B. Link TB2-2 to TB2-3 to TB2-4
1. a. With EBL remove link E1 to E2
b. Without EBL link E1 to E2
C. Connect 75-ohm coax between J1 (center
2. Remove link E3 to E4
conductor) and S1B-27A; connect shield
to A1E10A
B. Data Storage A2A3
D. Connect 75-ohm coax between J2 (center
conductor) and S1B-25A; connect shield
1. Remove link E1 to E2
to A1E10A.
2. Remove link E3 to E4
V. Switching Unit No. 2 (10)
3. With IR remove link E6 to E7
Without IR link E6 to E7
A. Link TB1-1 to TB1-2 to E1 (ground)
C. PRF Generator A2A6
1. Link E33 to E35 to a position E17
B. Connect 75-ohm, 1-watt resistor between
through E26 (will be changed during
A1E1 and A3E5B
alignment)
2. Link E32 to E34 to a position E17
C. Connect 75-ohm, 1-watt resistor between
through E26 (will be changed during
A1E6 and A1E10B
alignment)
3. Link E40 to E36
D. Link TB2-2 to TB2-3 to TB2-4
4. a. Bend pin 4 on U13 (IC socket) (pin
4 disconnected)
E. Connect 75-ohm coax between J1 (center
b. Without IC socket, remove link
conductor) and S1B-27A; connect shield
between E50 and E51
to A1E10A.
5. Link E54 to E17 (may change during
F. Connect 75-ohm coax between J2 (center
alignment)
conductor) and S1B-25A; connect shield
6. Link E44 to E46
to A1E5A.
7. Link E48 to E49
VI. Receiver Transmitter I (20 KW Receiver
Transmitter) (3)
D. VRM A2A7
A. Pulse and Driver PCB A1
1. Link E1 to E3
2-47
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