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
020133
Reference Oscillator,
Inspect
0.1
A2A1A2A20
Test
0.4
3, 8, 9, 10,
12, 15
Adjust
0.1
3, 8, 10
Replace
0.1
17
Repair
0.1
25
020134
Program Divider, A2A1A2A22
Inspect
0.1
Test
0.1
34, 35
Replace
0.1
17
Repair
0.1
25
020135
Counter Encoder, A2A1A2A23
Inspect
0.1
Test
0.1
34, 35
Replace
0.1
17
Repair
0.1
25
020136
Demodulator Relay Control,
Inspect
0.1
A2A1A2A24
Test
0.1
34, 35
Replace
0.1
17
Repair
0.1
25
0202
Interface and Bit Synchronizer
Inspect
0.1
Assembly A2A2
Test
0.4
20
Align
0.3
15
Repair13
0.1
17, 25
020201
Counter Encoder, A2A2A1A1
(same as FGC group 020135)
020202
Program Divider, A2A2A1A2
(same as FGC group 020134)
(13) By replacement of subassemblies
C-11
