TM 1-1270-476-30
4-253
4-30. HEADS OUT DISPLAY (HOD) ASSEMBLY REPAIR
This task covers replacement of:
Para
Item
1.
Vertical output and width regulator
circuit card assembly (CCA)
2.
Video output and focus circuit card
assembly (CCA)
Para
Item
3.
Cathode ray tube (CRT) assembly
4.
Yoke assembly
5.
Elapsed time indicator ETI or cover
INITIAL SETUP
Tools
Aircraft armament repairman tool set
Aircraft armament technical inspector tool set
Face shield
Rubber gloves
Rubber apron
Materials (appendix C)
Insulation sleeving (Item 33)
Personnel Required
68X Aircraft Armament/Electrical Repairer
Equipment Condition
HOD removed (para 4-30)
FOLLOWUP
Install HOD (para 4-30)
CAUTION
This CCA contains electrostatic discharge
sensitive (ESDS) devices. Refer to paragraph
2-8 for handling requirements before starting
this task, to prevent damage to the devices.
1. VERTICAL OUTPUT AND WIDTH
REGULATOR CIRCUIT CARD ASSEMBLY
(CCA) REPLACEMENT
REMOVAL
a. Remove HOD cover assembly (1) by
loosening six captive screws (2).
