TM 1-1270-476-30
4-311
4-37. INDIRECT VIEW DISPLAY (IVD) ELECTRONICS ASSEMBLY 2A3 REPAIR (cont)
6. CIRCUIT CARD ASSEMBLY (CCA) A2A4
THRU A2A9 REPLACEMENT
CAUTION
• Damage to the CRT could result if the
incorrect CCAs are installed. On IVD
electronics assembly 13074292-019, only
use CCA 13078710 when replacing A2A5
and CCA 13078730 when replacing A2A7.
On IVD electronics assembly 13074292-029,
only use CCA 13078710-019 when replacing
A2A5 and CCA 13078730-019 when
replacing A2A7.
• These CCAs contain electrostatic discharge
sensitive devices (ESDS). Refer to
paragraph 2-8 for handling requirements
before starting this task, to prevent damage
to the devices.
NOTE
This procedure is for replacing CCA A2A4 and
can also be used to replace CCA A2A5 thru
A2A9.
CCA A2A4 (1) CCA A2A7 (4)
CCA A2A5 (2) CCA A2A9 (5)
CCA A2A6 (3) CCA A2A8 (6)
REMOVAL
a. Remove bottom assembly cover (1 above).
b. Remove faulty CCA.
INSTALLATION
c. Install CCA.
d. Install bottom assembly cover (1 above).
END OF TASK
