SATAN'S HOLLOW -------------- CPU BOARD SOUND BOARD ------------------------------------------------------------------------------ J1 J2 J4 J5 J3 -- -- -- -- -- 1 1 VID RED 1 COIN 1 19 KEY 1 1K POT 2 +5V 2 GND 2 COIN 2 20 GND 2 WIPER 3 +5V 3 VID GN 3 1 START 21 CTR 3 1K POT 4 +5V 4 GND 4 2 START 4 KEY 5 +5V 5 VID BL 5 5 6 GND 6 GND 6 TILT 6 R SHIELD 7 GND 7 KEY 7 SVC 7 R AUDIO 8 GND SENSE 8 H SYNC 8 TEST 8 L SHIELD 9 +5V SENSE 9 V SYNC 9 GND 9 L AUDIO 10 GND 10 1 LEFT 11 +5V UNREG 11 1 RIGHT PWR AMP BOARD 12 -5V 12 1 SHIELD ----------------------- 13 FAIL 13 1 FIRE J1 J2 14 GND 14 KEY -- -- 15 KEY 15 2 LEFT 1 1 R SPKR 16 V. BATT 16 2 RIGHT 2 L AUDIO 2 R SPKR 17 RESET LOW 17 2 SHIELD 3 SHIELD 3 KEY 18 +12V 18 2 FIRE 4 KEY 4 L SPKR 19 EARTH GND 19 GND 5 GND 5 20 ANALOG GND 6 R AUDIO 6 L SPKR 7 8 +12V POSITION B3 - SOUND BOARD DIP SW 1 1 2 3 4 5 6 7 8 9 10 ON | | 2-CTRS OFF | | 1-CTR ON | ---- NOT USED ------------- | UPRIGHT OFF | | TABLE | ON FREEZE VIDEO OFF NORMAL POSITION D14 - SOUND BOARD DIP SW 3 1 2 3 4 OFF NORMAL ON DIAGNOSTICS ( SOUND I/O ) OFF NORMAL ON RAM/ROM TEST OFF NORMAL ON OSCIL TEST OFF NORMAL ON FILTER TEST NOTE. SWITCH 1 OF DIP SW 3 MUST BE ON TO ENABLE SW 2,3,4 RAM/ ROM TEST IS READ BY YELLOW LED ON SOUND BD FAST FLASH -- BAD ROM SLOW FLASH -- BAD RAM THE REMAINDER OF THE SETTINGS ARE DONE IN SOFTWARE SETUP