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
020105
Times 2 Multiplier and Crystal
Inspect
0.1
Oscillator, A2A1A1A7
Test
0.4
1,8,9,10,
11,19,21
Adjust
0.1
1,8,11
Replace
0.1
Repair
0.1
25
020106
Phase Compensator and Detector
Inspect
0.1
Driver, A2A1A1A9
Test
0.4
4,7,8,9,
18,19,21
Adjust
0.1
4,7,8,9,
19,21
Replace
0.1
17
Repair
0.1
25
020107
Data Detector and Driver, Inspect
0.1
A2A1A1A11
Test
0.4
4, 8,9,11,
12,13,15,
19,20
Adjust
0.2
4,8,9,11,
12,13,19
Replace
0.1
17
Repair
0.1
25
020108
Data and Phase Lock Loop
Inspect
0.1
Filter, A2A1A1A14
Test
0.3
4,8,9,10,
12
Replace
0.1
Repair
0.1
25
C-5
