Williams Defender Operation Manual

16P-3000-103This booklet provides operation, auditing, adjustment, and diagnostics for DEFENDER.POWER TURN ONWith power first applied, a sound is produced, general illumination comes on, andrandom patterns appear on the CRT as the game sequences through RAM, ROM, andbattery checks. The game then comes up in game over. Messages are displayed for RAMor ROM failures; refer to Power Up and Reset RAM/ROM Tests. If the game comes up inBookkeeping, turn the game OFF and back ON.a.If the game now sequences...

BOOKKEEPING AND EVALUATION TOTALS (Functions 1-7)1. In game over mode, set switch to AUTO-UP and depress ADVANCE. The CRTindicates Function 1 and total left chute coins.2.Records audit totals and depress ADVANCE for functions 1-7. To review a totalthat has been advanced past, set switch to MANUAL-DOWN and depress ADVANCE.Functions are displayed one at a time as follows:FunctionTota1*Description10(Total) COINS LEFT20(Total) COINS CENTRE30(Total) COINS RIGHT40TOTAL PAID (Games)50(Total Bonus) SHIPS...

FUNCTIONCOIN DOOR MECHANISMCREDITS10111213141516All USA Variants˜1/25¢, 5/$1˜2/50¢, 5/$1l1/25¢, 4/$1˜2/50¢, 4/$1˜1/50¢, 3/$1, 4/$1.25˜1/50¢, 3/$1, 7/$2l1/50¢, 3/$1, 6/$2l1/50¢00000300000001050101010103120101040404041248040401010101031201010101010104140202040400001596040000020002002400001DM, 5DM20-Cent, 50-Centl1/1DM, 6/5DM˜1/20¢, 3/50¢02000601000001010102000000001 Franc, 5 Francl1/2F, 3/5F only0401160602000025 Cent,1 Guilderl1/25¢, 4/1G˜1/25¢, 5/1G06000101000004040101000400005 Franc,10 Francl1/5F,...

ROM DIAGNOSTICS – TEST 1From game over, depress ADVANCE IN MANUAL-DOWN.RESULTCRTINDICATIONLED INDICATIONCORRECTIVE ACTIONPASSALL ROMS OKl¡¡¡ 1st
 LED blinkstwice.NoneFAILROM FAILURExl¡¡¡ 1st
 LED lights.Replace ICx on ROM Boardor depress ADVANCE inMANUAL-DOWN; Replace:(x=ROM No1 – 12)Chip Indicated:¡¡¡l¡¡l¡¡¡ll¡l¡¡¡l¡l¡ll¡¡llll¡¡¡l¡¡ll¡l¡l¡llll¡¡IC1IC2IC3IC4IC5IC6IC7IC8IC9IC10IC11IC12RAM DIAGNOSTICS – TEST 2From ROM Diagnostics depress ADVANCE in AUTO-UP.RESULTCRTINDICATIONLED INDICATIONCORRECTIVE...

CMOS RAM DIAGNOSTICS – TEST 3From RAM Diagnostics depress ADVANCE in AUTO-UP.RESULTCRTINDICATIONLED INDICATIONFAULTY AREAPASSCMOS RAMTEST PASSED¡¡l¡ 3rd
 LED blinkstwice.NoneFAILCMOS RAMFAILURE¡¡l¡ 3rd
 LED lights.CMOS RAM 1I memoryprotect gates 2H, 1K, oraddress decoder 2F, 4E.CMOSINTERLOCKFAILURE¡¡l¡ 3rd
 LED lights.Coin door interlock,Memory protect gates 1J,2H, OR CMOS RAM 1ICOLOUR RAM TEST – TEST 4From CMOS RAM test depress ADVANCE in AUTO-UP.FAULTCOLOURSEQUENCESRAM 1LRAM 1O1 LIGHT RED2 RED3 DARK...

SWITCH TEST – TEST 6CRT indicates AUTO-UP closed and any stuck switches. Set switch to MANUAL-DOWN and clear any stuck switches. CRT should indicate no switches closed.Operate switches and check for display of switch name.Coin DoorPlayer PanelADVANCEUPHIGH SCORE RESETDOWNLEFT COINREVERSECENTER COIN1 - PLAYER STARTRIGHT COIN2 - PLAYER STARTHYPERSPACESMART BOMBTHRUSTFIREMONITOR SET UP TEST PATTERNS - TEST 7From Switch Test depress ADVANCE in AUTO-UP.Pattern    Alignment/AdjustmentCROSS HATCHVertical and...

SOUND BOARD DIAGNOSTICSDepress DIAGNOSTIC pushbutton on the bottom of the Sound Board. A check is made ofthe Sound ROM and sounds are produced if the check is good. If sounds are producedbut not produced in Audio Test 5 check for ROM board PIA outputs on Sound Boardinputs that is stuck low. If no sound is produced either the Sound ROM, inputpower, or other Sound Board circuitry is faulty.Warning: This equipment generates, uses, and canradiate radio frequency energy and if not installedand used in...