Skeptic Tank Text Archive File

---
Master Index Current Directory Index Go to SkepticTank Go to Human Rights activist Keith Henson Go to Scientology cult

Skeptic Tank!

Here is the Bubble bobble wiring harness pinouts. Send corrections to: djbarnes@eos.ncsu.edu The 44 pin connector is as follows: ________________________________________________ |Component Side | |Solder Side | |---------------|-------|-------|--------------| |Ground | 1 | A |Ground | |---------------|-------|-------|--------------| |Video Red | 2 | B |Video Ground | |---------------|-------|-------|--------------| |Video Green | 3 | C |Video Blue | |---------------|-------|-------|--------------| |Video Sync | 4 | D |N/U | |---------------|-------|-------|--------------| |Speaker + | 5 | E |Speaker - | |---------------|-------|-------|--------------| |Key | 6 | F |Key | |---------------|-------|-------|--------------| |N/U | 7 | H |N/U | |---------------|-------|-------|--------------| |Coin Sw | 8 | J |N/U | |---------------|-------|-------|--------------| |Coin Meter | 9 | K |N/U | |---------------|-------|-------|--------------| |N/U | 10 | L |N/U | |---------------|-------|-------|--------------| |Service Sw | 11 | M |Slam Sw | |---------------|-------|-------|--------------| |1P sw | 12 | N |2P sw | |---------------|-------|-------|--------------| |N/U | 13 | P | | |---------------|-------|-------|--------------| |N/U | 14 | R | | |---------------|-------|-------|--------------| |1P right | 15 | S |2P right | |---------------|-------|-------|--------------| |1P left | 16 | T |2P left | |---------------|-------|-------|--------------| |N/U | 17 | U | | |---------------|-------|-------|--------------| |N/U | 18 | V | | |---------------|-------|-------|--------------| |N/U | 19 | W | | |---------------|-------|-------|--------------| |N/U | 20 | X | | |---------------|-------|-------|--------------| |Bubble Sw | 21 | Y |Bubble | |---------------|-------|-------|--------------| |Jump | 22 | Z |Jump | |---------------|-------|-------|--------------| The 36 pin connector is ground wired to 1-4, and A-D. Then wire +5V to 15-18, and S-V. The power harness is as follows: 1 Ground 2 Ground 3 Ground 4 Ground 5 +5VDC 6 +5VDC 7 +5VDC 8 -5VDC 9 +12VDC 10 key 11 +12VDC 12 +12VDC To use the board without a coin meter, you must insert a jumper across the points of J7 (located near IC 60, the large brown SIP IC near the G connector).

---

E-Mail Fredric L. Rice / The Skeptic Tank