Harris DX 25U Technical Manual page 107

Introduction
This section of the technical manual contains a list of the replaceable parts for the DX-25U AM TRANSMITTER. Table
7-0 gives an index to the replaceable parts section.
Replaceable Parts Service
Refer to the Replaceable Parts Service paragraph on backside of technical manual title page.
Table 7-1. XMTR, DX 25U . . . . . . . . . . . . . . . . . . . . . . . . 994 9168 001
Table 7-2. TEMP SENSOR REPLACEMENT . . . . . . . . . . . . . 917 2099 017
Table 7-3. RF AMPLIFIER MODULE . . . . . . . . . . . . . . . . . 992 7095 001
Table 7-4. PWA, ANALOG TO DIGITAL CONV . . . . . . . . . . . . 992 6730 002
Table 7-5. * MOD ENCODER/BINARY . . . . . . . . . . . . . . . . 992 7089 013
Table 7-6. DRIVER SUPPLY REGULATOR
Table 7-7. PWA, BUFFER AMP . . . . . . . . . . . . . . . . . . . . 992 8038 001
Table 7-8. DRIVER ENC/TEMP . . . . . . . . . . . . . . . . . . . . 992 8048 001
Table 7-9. OSCILLATOR . . . . . . . . . . . . . . . . . . . . . . . 992 8069 002
Table 7-10. CONTROLLER BOARD . . . . . . . . . . . . . . . . . . 992 8071 002
Table 7-11. LED BOARD . . . . . . . . . . . . . . . . . . . . . . . . 992 8072 002
Table 7-12. ANALOG INPUT . . . . . . . . . . . . . . . . . . . . . . 992 8077 001
Table 7-13. OUTPUT SAMPLE . . . . . . . . . . . . . . . . . . . . . 992 8203 003
Table 7-14. DC REGULATOR . . . . . . . . . . . . . . . . . . . . . 992 8468 002
Table 7-15. OUTPUT MONITOR . . . . . . . . . . . . . . . . . . . . 992 9298 001
Table 7-16. XMTR, BASIC DX 25U . . . . . . . . . . . . . . . . . . . 994 9168 002
Table 7-17.
Table 7-18.
Table 7-19.
Table 7-20.
Table 7-21.
Table 7-22.
Table 7-23.
Table 7-24.
Table 7-25.
Table 7-26.
Table 7-27.
Table 7-28.
Table 7-29.
Table 7-30.
Table 7-31.
Table 7-32.
Table 7-33. DX25U UNIQUE PARTS . . . . . . . . . . . . . . . . . . 992 8101 001
Table 7-34.
Table 7-35.
Table 7-36.
Table 7-37.
Table 7-38.
Table 7-39. OUTPUT CABINET
Table 7-40.
Table 7-41.
Table 7-42. XFMR KIT,STEPDOWN 480/240 . . . . . . . . . . . . . . . 994 9210 001
Rev.Y1: 5/24/1999
Table 7-0. Replaceable Parts List Index
PA CABINET, DX 25U . . . . . . . . . . . . . . . . . 992 7090 002
GROUND HOOK ASSY
PWA, IPA PWR SPLITTER,ESD SAFE . . . . . . . . 992 5889 002
MULTIMETER W/O PROBE . . . . . . . . . . . . . . 992 6752 004
*PWA, DX SWITCH, . . . . . . . . . . . . . . . . . . 992 6784 002
PWA, PWR DISTRIBUTION,ESD SAFE . . . . . . . . 992 6916 001
PWA, RF SPLITTER, ESD SAFE
* COMBINER MBD DRIVER * . . . . . . . . . . . . . 992 7086 002
PWA, COMB MOTHERBD, ESD SAFE . . . . . . . . 992 7088 001
PWA, FUSE 1, ESD SAFE . . . . . . . . . . . . . . . 992 8007 001
PWA, FUSE 2, ESD SAFE . . . . . . . . . . . . . . . 992 8007 002
PA CAB CABLE PKG, DX 25U . . . . . . . . . . . . . 992 8056 002
DX50 PA & OUTPUT CABINETS
EXTERNAL INTERFACE . . . . . . . . . . . . . . . . 992 8070 001
PWA, NEUTRALIZATION, ESD SAFE . . . . . . . . . 992 8079 002
XFMR PKG (PA CABINET) . . . . . . . . . . . . . . . 992 8094 001
DX25U UNIQUE COMPONENTS . . . . . . . . . . . 992 8164 001
COMB MOTHERBD BINARY, ESD SAFE . . . . . . . 992 7087 003
PWA,COMB MTHBD BINARY,ESD SAFE . . . . . . . 992 7087 001
XFMR PKG (BINARY MBD) . . . . . . . . . . . . . . 992 7096 001
POWER SUPPLY DISCHARGE . . . . . . . . . . . . 992 8684 003
. . . . . . . . . . . . . . . . . . . . 992 7091 001
GROUND HOOK ASSY
STEP START PANEL . . . . . . . . . . . . . . . . . . 992 7092 001
WARNING: Disconnect primary power prior to servicing.
. . . . . . . . . . . . . 992 8006 001
. . . . . . . . . . . . . . . . 938 4203 020
. . . . . . . . . . . 992 7085 001
. . . . . . . . . . . 943 5100 016
. . . . . . . . . . . . . . . . 938 4203 021
888-2297-002
Section VII
Parts List
7-2
7-3
7-3
7-4
7-7
7-9
7-10
7-11
7-13
7-14
7-17
7-21
7-23
7-23
7-26
7-28
7-28
7-32
7-32
7-32
7-32
7-34
7-34
7-34
7-35
7-35
7-36
7-36
7-36
7-37
7-38
7-38
7-38
7-39
7-39
7-39
7-40
7-40
7-40
7-42
7-42
7-42
7-1