 |
|||
|
|
|||
|
Page Title:
CHAPTER 4 GENERAL SUPPORT MAINTENANCE INSTRUCTIONS |
|
||
| ||||||||||
|
|
 TM 11-5895-1123-34
CHAPTER 4
GENERAL SUPPORT MAINTENANCE INSTRUCTIONS
Section I. TOOLS AND TEST EQUIPMENT
4-1. General
4-2. Tools and Test Equipment Required
This chapter contains information necessary for testing
Table 4-1 presents a list of tools and test equipment
and troubleshooting the assemblies and subassemblies
required to perform the maintenance procedures in this
in the AN/TSC-86 communications subsystem not
chapter.
covered at lower levels of maintenance or in other
technical manuals.
Table 4-1. Tools And Test Equipment
Item No
Nomenclature
NSN or FSCM Number
1
Variac (GR-3060-5110)
2
Digital Multimeter-Quantity 2 (FLUKE-8000A)
3
Oscilloscope OS-261/U (TEKTRONIX-475)
4
-48 VDC Power Supply Test Fixture RCA A1547908
5
Tool Kit, Electronic Equipment, TK-105G
6
Power Supply (Sorensen DCR300-3B)
7
RMS Voltmeter AN/USM-224 (Hewlett-Packard-3400A)
8
Frequency Counter CP-772A/U(Hewlett-Packard-5245L)
9
AC Current Probe (Hewlett-Packard-456A)
10
20-Hz Ringing Supply Test Fixture RCA A1547910
11
Multimeter AN/USM-223
12
Test Fixture, Control, Monitor assembly RCA-A-1547912
13
Kit PCB Repair MK-772/U
5999-00-757-5042
4-3. Test Fixtures
ture A1547910.
The chassis layout and marking
Table 4-2 provides the necessary parts information to
diagram and schematic diagram are shown in figures 4-3
fabricate the 48 vdc power supply test fixture A1547908.
and 4-4. Table 4-4 provides the necessary parts
The chassis layout and marking diagram and schematic
information to fabricate the control monitor 48V/ 20 Hz
diagram are shown in figures 4-1 and 4-2. Table 4-3
assembly test fixture A1547912. The chassis layout and
provides the necessary parts information to fabricate the
marking diagram and the schematic diagram are shown
20Hz ringing supply test fix
in figures 4-5 and 4-6.
Table 4-2. -48 Vdc Power Supply Test Fixture A1547908 Parts List
Ref Des
Description
Mfg code
Part number
Qty
R1-R4
Resistors, 15 ohms 250 watts
91637
RH-250
4
P1
Connector
71468
KPTOGB-12-35
1
P2
Connector
71468
KPTOGB-14-12P
1
P3
Connector
83315
J965-VY
1
S1-S2
Switch-SPST
86022
8803KG
2
J1-J3
Pin Jack (GRN)
83330
1506-104
3
J4
Pin Jack (RED)
83330
1506-102
1
J5
Pin Jack (BLK)
83330
1506-103
1
J6-J7
Pin Jack (YLO)
83330
1506-107
2
XF-1
Fuse Holder
71400
HKP
1
1
F1
Fuse
71400
AGC-2 /2
1
4-1
|
|
Privacy Statement - Press Release - Copyright Information. - Contact Us |
Click
here for thousands of PDF manuals