Hang On Sega - 1985 By: Kevin Eshbach Sound Board Connector F (Connects to CPU Board's Connector F) Connector L (Power Connector) |----------------| | A1 A2 A3 A4 A5 | | B1 B2 B3 B4 B5 | |----------------| A1, A2, B1, B2 - Ground A3, B3 - N/C A4, A5, B4, B5 - +5VDC Connector CN3 (Speakers) Use Molex 6 Pin 0.156" Header |-----|-------------------| | Pin | Definition | |-----|-------------------| | 1 | Left Speaker (+) | | 2 | Left Speaker (-) | | 3 | Right Speaker (-) | | 4 | Right Speaker (+) | | 5 | N/C | | 6 | N/C | |-----|-------------------| ----------------------------------------------------------------------------- ROM Board Connector H (Connects to Video Board's Connector H) Connector J (Connects to Video Board's Connector J) Connector L (Power Connector) |----------------| | A1 A2 A3 A4 A5 | | B1 B2 B3 B4 B5 | |----------------| A1, A2, B1, B2 - Ground A3, B3 - N/C A4, A5, B4, B5 - +5VDC ----------------------------------------------------------------------------- Video Board (834-5668) Connector A (Connects to CPU Board's Connector A) Connector B (Connects to CPU Board's Connector B) Connector C (Connects to CPU Board's Connector C) Connector H (Connects to ROM Board's Connector H) Connector J (Connects to ROM Board's Connector J) Connector K (Video) Use Molex 6 Pin 0.156" Header |-----|-----------------| | Pin | Definition | |-----|-----------------| | 1 | Video Red (+) | | 2 | Video Green (+) | | 3 | Video Blue (+) | | 4 | Video Sync (-) | | 5 | Ground | | 6 | Ground | |-----|-----------------| Connector L (Power Connector) |----------------| | A1 A2 A3 A4 A5 | | B1 B2 B3 B4 B5 | |----------------| A1, A2, B1, B2 - Ground A3, B3 - N/C A4, A5, B4, B5 - +5VDC ----------------------------------------------------------------------------- CPU Board (834-5667) Connector A (Connects to Video Board's Connector A) Connector B (Connects to Video Board's Connector B) Connector C (Connects to Video Board's Connector C) Connector D (Inputs) |--------------------------------------------| | A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 | | B1 B2 B3 B4 B5 B6 B7 B8 B9 B10 B11 B12 B13 | |--------------------------------------------| Connector F (Connects to Sound board's Connector F) |------------------------------------------------------------| | A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A18 A17 | | B1 B2 B3 B4 B5 B6 B7 B8 B9 B10 B11 B12 B13 B14 B15 B16 B17 | |------------------------------------------------------------| A1 through A17 - Ground Connector G (Inputs) |--------------------------------------------------------------------------------------------| | A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 A20 A21 A22 A23 A24 A25 | | B1 B2 B3 B4 B5 B6 B7 B8 B9 B10 B11 B12 B13 B14 B15 B16 B17 B18 B19 B20 B21 B22 B23 B24 B25 | |--------------------------------------------------------------------------------------------| Connector L (Power Connector) |----------------| | A1 A2 A3 A4 A5 | | B1 B2 B3 B4 B5 | |----------------| A1, A2, B1, B2 - Ground A3, B3 - N/C A4, A5, B4, B5 - +5VDC