TM 11-5820-803-12
SECTION II MAINTENANCE ALLOCATION CHART
FOR
MODEM, DIGITAL DATA - PHASE SHIFT KEYING MD-921/G - Continued
(1)
(2)
(3)
(4)
(5)
MAINTENANCE CATEGORY
TOOLS AND
GROUP
COMPONENT/
MAINTENANCE
EQUIPMENT
CODE
ASSEMBLY
FUNCTION
C
O
F
L
D
0201
RF Modem and Bit Sync Assy, Inspect
0.1
A2A1
Test
0.4
20
Align
1.2
9,13,
15,22,24,
33,36
11
Repair
0.1
17,25
020101
Modulation Filter, A2A1A1A2
Inspect
0.1
Test
0.4
2,8,9,10,
11,12
Replace
0.1
Repair
0.1
25
020102
70 MHz Output Amplifier, Inspect
0.1
A2A1A1A3
Test
0.4
2,8, 9,10,
11,12,
13
Adjust
0.1
2,8,9
Replace
0.1
17
Repair
0.1
25
020103
Data Receiver and Modulator, Inspect
0.1
A2A1A1A4
Test
0.4
2,7, 8,9,
13,15,21
Replace
0.1
17
Repair
0.1
25
020104
70 MHz Crystal Oscillator, Inspect
0.1
A2A1A1A5
Test
0.3
1,8,9,10,
13,16,21
Adjust
0.2
1,8,9,10
Replace
0.1
17
Repair
0.1
25
C-4
