TM 11-7440-232-12/NAVELEX 0967-LP-275-5010
SECTION II MAINTENANCE ALLOCATION CHART
FOR
MODEM, DIGITAL DATA MD-701/UY, MD-701A/UY, AND MD-701B/UY
(1)
(2)
(3)
(4)
(5)
(6)
Maintenance
Category
Group
Component/
Maintenance
Tools and
Number
Assembly
Function
C
O
F
H
D
Equipment
Remarks
05
EQUALIZER ASSEMBLY, A5
Test
0.5
1-6
(900-44755-01)
Test
1.0
2-7
Replace
0.3
Repair
1.0
3,7,10-12,
15,16,21,
24,25
06
LIMITER/DISCRIMINATOR, A6
Test
0.5
1-6
(900-44756-01)
Test
1.0
2-7
Replace
0.3
Repair
1.0
2-5,7,11,
12,16,17,
21,25
07
DECODER, ERROR DETECTOR, A7
Test
0.5
1-6
(900-44757-01 modified by MK-2-44757-01)
Test
1.0
2-7
Replace
0.3
Repair
1.0
2-5,7,11,
12,16,21,
22,25
08
DIGITAL RECEIVER CLOCK,A8
Test
0.5
1-6
(900-44760-01 and 900-44760-02)
Test
1.0
2-7
Replace
0.3
4
Repair
1.0
2,4,5,7,
12,18,21,
25
09
EXTENDER UNIT
Replace
0.3
(900-44763-01)
Repair
.5
2,7
10
DATA CARRIER ALARM ASSEMBLY, All
Test
0.5
1-6
(090-46841-01)
Test
1.0
2-7
Replace
0.3
5
Repair
1.0
3,5,7,10.
12,13,16
17,21,25
11
TRANSMITTER RECEIVER SHELF, CODE AB (911-46880-01
Replace
0.3
1
and 911-46880-01 modified by MK1-46880-01) and
Repair
1.0
1,2,4,5,
6
TRANSMITTER RECEIVER SHELF, CODE A(911-46870-01'
7,8
1101
OSCILLATOR, RADIO FREQUENCY: PLUG-IN UNIT,
Replace
0.3
1
4.8 MHz A9 (190-47861-01)
Test
2.0
2,4,5,7,
19,26
DRSEL-MA Form 6031, (1 Jul 76)
HISA-FM 1440-76
D-5
