Midway Gauntlet Dark Legacy, Руководство по эксплуатации

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Gauntlet: Dark Legacy 53
Chapter 5 Wiring
VEGAS SOUND I/O ASSEMBLY
VEGAS SOUND I/O BOARD ASSY JUMPER POSITION CHART
Note 1 Set Gun 1 (P2) I/O port by setting both J1 and J8 jumpers to input or output mode.
Note 2 Set Gun 2 (P4) I/O port by setting both J3 and J5 jumpers to input or output mode.
Designation Location Function Meaning Position State
J1 (Note 1) Near U9 & Gun 1 I/0 Input Mode Pins 1 & 2 X
Crystal Y3 Connector P2 Output Mode Pins 2 & 3
J2 Between U35 and U10 Video Sync Positive Sync Jumper Not Installed X
Negative Sync Pins 1 & 2
J3 (Note 2) Near U15 Gun 2 I/O Connector P4 Input Mode Pins 1 & 2 X
Output Mode Pins 2 & 3
J4 None None Not Used None ---
J5 (Note 2) Between U15 & Gun 2 I/O Input Mode Pins 1 & 2 X
Connector P2 Connector P4 Output Mode Pins 2 & 3
J6 None None Not used None ---
J7 None None Not Used None ---
J8 (Note 1) Between U9 & Gun 1 I/O Input Mode Pins 1 & 2 X
Connector P4 Connector P2 Output Mode Pins 2 & 3