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
020109
21.4-MHz Phase Lock Loop
Inspect
0.1
Amplifier and Filter, Test
0.4
4,8,10,
A2A1A1A15
11,12,
13
Adjust
0.1
4, 8,11,
12
Replace
0.1
17
Repair
0.1
25
020110
21.4-MHz Distribution
Inspect
0.1
Amplifier, A2A1A1A16
Test
0.3
4,8,9,
11,12,19
Replace
0.1
17
Repair
0.1
25
020111
Times 2 Multiplier, A2A1A1A17
Inspect
0.1
Test
0.4
4, 7,8,
9,10,
19
Replace
0.1
17
Repair
0.1
25
020112
21 .4-MHz Data Amplifier and
Inspect
0.1
Filter, A2A1A1A18
Test
0.4
4,8,9,11,
12,13
Adjust
0.1
4, 8,11,
12
Replace
0.1
17
Repair
0.1
25
C-6
