7 - 2 TEST MODE
This mainly checks if the operation of the game BD is accurate, and allows for COIN ASSIGNMENTS/GAME ASSIGNMENTS setting and Projector adjustments.
TEST MENU
CPU MEMORY TEST
VIDEO MEMORYTEST
BOUNDRY SCAN TEST
INPUT TEST
OUTPUT TEST
SOUND TEST
C.R.T. TEST
GAME ASSIGNMENTS COIN ASSIGNMNETS NETWORK ASSIGNMENTS VOLUME ADJUSTMENTS REAL TIME CLOCK TEST BOOKKEEPING BACKUP DATA CLEAR >EXIT
SELECT WITH SERVICE BUTTON AND PRESS TEST BUTTON
1Push the TEST BUTTON to cause the follow- ing TEST MENU to appear:
2By pushing the SERVICE BUTTON, bring the “>” mark to the desired item and press the TEST BUTTON. This will select the item’s test.
3 After the test is complete, move the “>” | mark |
to “EXIT” and press the TEST BUTTON | to |
return to game mode. |
|
FIG. 7.2 TEST MENU
The Following FIGURES/TABLES show the factory recommended settings.
7 - 3 MEMORY TEST
| CPU ROM TEST |
| |
GOOD | (CROM03 MASK) | IC.1 | ***** |
GOOD | (CROM02 MASK) | IC.2 | ***** |
GOOD | (CROM01 MASK) | IC.3 | ***** |
GOOD | (CROM00 MASK) | IC.4 | ***** |
GOOD | (CROM13 MASK) | IC.5 | ***** |
GOOD | (CROM12 MASK) | IC.6 | ***** |
GOOD | (CROM11 MASK) | IC.7 | ***** |
GOOD | (CROM10 MASK) | IC.8 | ***** |
GOOD | (CROM33 EPROM) | IC.9 | ***** |
GOOD | (CROM32 EPROM) | IC.10 | ***** |
GOOD | (CROM31 EPROM) | IC.11 | ***** |
GOOD | (CROM30 EPROM) | IC.12 | ***** |
GOOD | (CROM3 EPROM) | IC.13 | ***** |
GOOD | (CROM2 EPROM) | IC.14 | ***** |
GOOD | (CROM1 EPROM) | IC.15 | ***** |
GOOD | (CROM0 EPROM) | IC.16 | ***** |
PRESS TEST BUTTON TO EXIT
FIG. 7.3a MEMORY TEST
| CPU ROM TEST |
| |
GOOD | (SDRAM) | IC. 13 | IC. 15 |
GOOD | (BACK UP SRAM) | IC. 21 | IC. 22 |
GOOD | (SCROLL SDRAM) | IC. 94 or IC.19 | IC. 20 |
GOOD | (SCROLL SDRAM) | IC. 17 | IC. 18 |
The MEMORY TEST mode is for checking the
“GOOD” is displayed for normal ICs and “BAD” is displayed for abnormal ICs
This test starts immediately after selection from the menu in the test mode. When in execution, the “TESTING NOW” message will be displayed at the lower part to the screen. Press the Test Button to proceed to CPU RAM TEST
Test starts immediately after proceeding to this mode from CPU ROM TEST. During execution, the “TESTING NOW” message will be displayed at the lower part of the screen. When an error occurs, the ERROR message is shown. After finising the test, press the TEST button to return to the menu mode.
PRESS TEST BUTTON TO EXIT
FIG. 7.3b MEMORY TEST
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