TM 11-5840-360-14-1-1
Table 2-12 Switching Units Internal Jumpers (Cont'd)
Dual Radar (V3) Jumper List for Two Indicators
Dual Radar (V3) Jumper List for Two Indicators
(Cont'd)
(Cont'd)
D.
VRM A2A7
D. VRM A2A7
1. Link E1 to E3
1. Link E1 to E3
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
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
4.
Link E16 to E17 (Rev C and up only)
5.
Link E19 to E20
5.
Link E29 to E20
G. NSK Exciter A9A2
G. NSK Exciter A9A2
1. Link E1 to E2
1. Link E1 to E2
II.
Indicator C (4/5)
III. Switching Unit No. 1 (9)
A. Video Amplifier A2A1
A. Link TB1-1 to TB1-2 to El (ground)
1. a. With EBL remove link E1 to E2
B. Link TB2-2 to TB2-3 to TB2-4
b. Without EBL link E1 to E2
2. Remove link E3 to E4
C. Connect 75-ohm coax between J1 (center
conductor) and S1B-27A; connect shield
B. Data Storage A2A3
to A1E10A
D. Connect 75-ohm coax between J2 (center
1. Remove link E1 to E2
conductor) and 51B-25A; connect shield
2. Remove link E3 to E4
to A1E5A
3. With IR remove link E6 to E7
E. Connect 75-ohm, 1-watt resistor between
Without IR link E6 to E7
A1E1 and A1E5B
C. PRF Generator A2A6
1. Link E33 to E35 to a position E17
F. Connect 75-ohm, 1-watt resistor between
through E26 (will be changed during
A1E6 and A1E10B
alignment)
2. Link E32 to E34 to a position E17
IV. Switching Unit No. 2 (10)
through E26 (will be changed during
alignment)
A. Link TB1-1 to TB1-2 to E1 (ground)
3. Link E40 to E36
4. a. Bend pin 4 on U13 (IC socket) (pin
B. Connect 75-ohm, watt resistor between
4 disconnected)
A1E1 and A3E5B
b. Without IC socket remove link E50
to E51
C. Connect 75-ohm, 1-watt resistor between
5. Link E54 to E17 (may change during
A1E6 and A1E10B
alignment)
6. Link E44 to E46
D. Link TB2-2 to TB2-3 to TB2-4
7. Link E48 to E49
2-45
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