Williams Sound 16P-3001-103 R-T manual

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Table of contents for the manual

  • Page 1

    16P- 3001 - 103 R -T July, 1981 This booklet provides operation, auditing, adjustment, and diagnostics for DEFENDER. POWER TURN ON With power first applied, a sound is produced, general illumination comes on, and random patterns appear on the CRT as th e game sequences through RAM, ROM, and battery checks. The game then comes up in game over. Messa[...]

  • Page 2

    BOOKKEEPING AND EVALUATION TOTALS (Functions 1 -7) 1. In game over mode, set switch to AUTO - UP and depress ADVANCE. The CRT indicates Function 1 and total left chute coins. 2. Records audit totals and de press ADVANCE for functions 1 - 7. To review a total that has been advanced past, set switch to MANUAL - DOWN and depress ADVANCE. Functions are[...]

  • Page 3

    FUNCTION COIN DOOR MECHANISM CREDITS 10 11 12 13 14 15 16 All USA Variants ˜ 1/25¢ , 5/$1 ˜ 2/50¢ , 5/$1 l 1/25¢ , 4/$1 ˜ 2/50¢ , 4/$1 ˜ 1/50¢ , 3/$1, 4/$1.25 ˜ 1/50¢ , 3/$1, 7/$2 l 1/50¢ , 3/$1, 6/$2 l 1/50¢ 00 00 03 00 00 00 01 05 01 01 01 01 03 12 01 01 04 04 04 04 12 48 04 04 01 01 01 01 03 12 01 01 01 01 01 01 04 14 02 02 04 04 00[...]

  • Page 4

    ROM DIAGNOSTICS – TEST 1 From game over , depress ADVANCE IN MANUAL - DOWN. RESULT CRT INDICATION LED INDICATION CORRECTIVE ACTION PASS ALL ROMS OK ¡ l ¡¡ 2 nd LED blinks twice. None FAIL ROM FAILURE x ¡ l ¡¡ 2 nd LED lights. Replace ICx on ROM Board or depress ADVANCE in MANUAL - DOWN; Replace: (x=ROM No 1 – 12) Chip Indicated: ¡¡¡ l [...]

  • Page 5

    CMOS RAM DIAGNOSTICS – TEST 3 From RAM Diagnostics depress ADVANCE in AUTO -UP. RESULT CRT INDICATION LED INDICATION FAULTY AREA PASS CMOS RAM TEST PASSED ¡¡ l ¡ 3 rd LED blinks twice. - FAIL CMOS RAM FAILURE ¡¡ l ¡ 3 rd LED lights. CMOS RAM 1E memory protect gates 4J, 6H, or address decoder 4K, 5P. CMOS INTERLOCK FAILURE ¡¡ l ¡ 3 rd LED[...]

  • Page 6

    SWITCH TEST – TEST 6 CRT 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 Door Player Panel ADVANCE UP HIGH SCORE RESET DOWN LEFT COIN REVERSE CENTER COI N 1 - PLAYER START RIGHT COIN 2 - [...]

  • Page 7

    SOUND BOARD DIAGNOSTICS Depress DIAGNOSTIC pushbutton on the bottom of the Sound Board. A check is made of the Sound ROM and sounds are produced if the check is good. If sounds are produced but not produced in Audio Test 5 check for ROM board PIA outputs on Sound Board inputs that is stuck low. If no sound is produced either the Sound ROM, input po[...]