D
ASSEMBLING CHECK
In the TEST MODE, ascertain that the assembly has been made correctly and IC BD, is
satisfactory (refer to Section 9).
In the test mode, perform the following test:
(1) MEMORY TEST
|
| RAM TEST |
| |
IC15 | IC16 | IC17S | IC18S | GOOD |
IC22 | IC23 | IC24S | IC25S | GOOD |
IC28 | IC29S |
|
| GOOD |
IC41 |
|
|
| GOOD |
IC42 |
|
|
| GOOD |
IC44 | IC45S | IC46 | IC47S | GOOD |
IC91S | IC92S |
|
| GOOD |
IC98 |
|
|
| GOOD |
OPTIONAL SOUND BOARD: |
| |||
IC12 |
|
|
| GOOD |
OPTIONAL COMMUNICATION BOARD:
IC7 IC8 IC9 IC10 GOOD
.
.
.
PRESS TEST BUTTON TO EXIT
(2) C.R.T. TEST
0 | C.R.T. TEST PAGE#1 | 31 |
|
RED
GREEN
BLUE
WHITE
PRESS SERVICE BUTTON TO ANOTHER PAGE
PRESS TEST BUTTON TO EXIT
Selecting the RAM TEST on the system test mode menu screen causes the
In the system test mode menu, selecting C.R.T. TEST allows the screen (on which the monitor is tested) to be displayed.
C.R.T. TEST PAGE#2
PRESS SERVICE BUTTON TO ANOTHER PAGE
PRESS TEST BUTTON TO EXIT
14
