Sega Snakes & Ladders - Game Board Location and Removal; Game Board Location & Removal

GAME BOARD
78 79
GAME BOARD
16 16
16-2 GAME BOARD - LOCATION & REMOVAL
●When returning the gameboardafter makingrepairsorreplacements,
makesure that there are no errors in the connection of connectors. Erroneous
connectionscanleadtoelectricalshock,shortcircuitsorres.
●Whenconnectingaconnector,checkthedirectioncarefully.Connectorsmust
beconnectedinonlyonedirection.Ifindiscriminateloadsareappliedinmaking
connections,theconnectororitsterminalxturescouldbedamaged,resultingin
electricalshock,shortcircuitsorres.
GAME BOARD SERVICE DOOR
GAME BOARD
There is only one access point to the GAME BD which is through the GAME BD SERVICE DOOR located at the
front of the cabinet. Unlock the GAME BD SERVICE DOOR, the GAME BD is located directly behnid the door.
Pull out the draw to improve access.
The machine is tted with Game Board Unit and several other Ancillary Boards which are tted inside the Display
Cabinet. Each machine contains the its own CPU.. Only qualied Personnel should attempt to Service these Units
and before gaining access to the machine, it should be isolated from the
mains supply
16-1 GAME BOARD - HANDLING PRECAUTIONS
• Topreventelectric shock orICBoardmalfunctioning, be suretoturnoff the
powerforthecabinetwheninstallingorremovingtheICBoard.
• Extraneous matter such as dust on the IC Boardcan cause the IC Board to
generateheatandresultinareduetoshortcircuit,etc.EnsuretheICBoard
surfacesarealwayskeptclean.
• Keep the IC board well cooled. RINGWIDE is provided with ventilating fans.
Donotblocktheairoutletsofthesefans.Alsodonotplaceanythingclosely
toRINGWIDE.Failuretoobservetheseinstructionsmaycauseanoverheating
andre.
• AlwaysfollowtheusageconditionsfromSEGAaswellastheusageconditions
forthe cabinetyouare usingforRED ONE(UN COCH).Failureto dosomay
causeanoverheatingandre.
• Be sure to connect the IC Board and connectorscompletely. Insufcient
insertioncandamageICBoard,etc.
• FortheICBoardcircuitinspection,onlytheuseofLogicTesterispermitted.
The use of ordinary testersis not permitted as these candamage the IC
Board.
•
DonotsubjecttheICBoardtostaticelectricitywheninstallingtheICBoard
inthecabinetorwhenconnectingwireharnessconnectorstotheIC
Board.
•
Whensolderingbuttons,etc.tothewireharnesses,besuretoremovethe
wireharnessesfromtheICBoardsoasnottosubjecttheICBoardtoheat.
• Somepartsaretheonesdesignedand manufacturednot specifically
for thisproduct.The manufacturersmaydiscontinue, orchangethe
specificationsof, suchgeneral-purpose parts.Ifthis isthe case,SEGA
cannotrepairorreplaceafailedproductwhetherornotawarrantyperiod
hasexpired.