TM 11-5840-360-14-1-1
Table 2-12 Switching Units Internal Jumpers (Cont'd)
Dual Partial (V2) Jumper List for Two Indicators
Dual Partial (V2) Jumper List for Two Indicators
(Cont'd)
(Cont'd)
1. a. With EBL remove link E1 to E2
IV. Video Amplifier No. 1 (6)
b. Without EBL link E1 to E2
A. 75 Ω dummy load in J2
2. Remove link E3 to E4
B. Data Storage A2A3
V. Video Amplifier No. 2 (6)
1. Remove link E1 to E2
A. 7592 dummy load in J2
2. Remove link E3 to E4
3. With IR remove link E6 to E7
VI. Receiver Transmitter I (20 KW Receiver
Without IR link E6 to E7
Transmitter) (3)
C. PRF Generator A2A6
1. Link E33 to E35 to a position E17
A. Pulse and Driver PCBA1
through E26 (will be changed during
alignment)
1. Link Al to D1
2. Link E32 to E34 to a position E17
2. Link A2 to D2
through E26 (will be changed during
3. Link A3 to D3
alignment)
4. Link El to F1
3. Link E40 to E36
VII Receiver Transmitter II (20 KW Receiver
4. a. Bend pin 4 on U13 (IC socket) (pin
Transmitter
4 disconnected)
b. Without IC socket, remove link be-
A. Pulse and Driver PCB A1
tween E50 and E51
1. Link A1 to D1
5. Link E54 to E17 (may change during
2. Link A2 to D2
alignment)
3. Link A3 to D3
6. Link E44 to E46
4. Link E1 to F1
7. Link E48 to E49
Dual Radar (V3) Jumper List for Two Indicators
D. VRM A2A7
I.
Indicator B (4/5)
1. Link E1 to E3
A. Video Amplifier A2A1
E. Position Transmission A2A8
1. a. With EBL remove link E1 to E2
1. Remove link E1 to E2
b. Without EBL link E1 to E2
2. Install U7
2. Remove link E3 to E4
F. EBL A2A9
B. Data Storage A2A3
1.
Link E2 to E4
1. Remove link E1 to E2
2.
Link E8 to E10
2. Remove link E3 to E4
3.
Link E13 to E15
3. With IR remove link E6 to E7
4.
Link E16 to E17 (Rev C and up only)
Without IR link E6 to E7
5.
Link E19 to E20
C. PRF Generator A2A6
1. Link E33 to E35 to a position E17
G. NSK Exciter A9A2
through E26 (will change during
alignment)
1. Link E1 to E2
2. Link E32 to E34 to a position E17
through E26 (will change during
III.
Switching Unit (9)
alignment)
3. Link E40 to E36
A. Link TB2-1 to 2 to 3
4. Link E54 to E17 (may change during
alignment)
5. Link E44 to E46
6. Link E48 to E49
2-44
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