Congo Bongo    High Score Save Kit -- Installation Guide

There are two types of Sega Congo Bongo Boardsets. The installation is similar for each type of boardset and similar to other HS kits. The key is to locate the Z80 CPU on the controller board. Remove the Z80, install it into the kit, then install the kit back into the Z80 socket. Always pay close attention to pin-1 orientation and be careful not to bend any pins. Detailed instruction links are provided below.

3 Boardset Style (834-5165) 2 Boardset Style (834-5180)
A 3 boardset style which contains two large boards and one 1/2 size board. The HS kit plugs into the z80 socket located on the controller board underneath the smaller 1/2 size (sound) board. The PCBs are labelled 834-5168 (sound), 834-5166 (controller), 834-5167 (video). And the overall product number for the entire boardset is 834-5165.

CONGO
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Congo Bongo 3-Boardset

Detailed 3-boardset installation instructions and photos

A 2 boardset style which contains two large boards. With this type the sound board and controller board are combined onto a single controller board. The HS kit plugs into the z80 socket located on the top controller board. This PCBs are labelled 834-5181 (controller), and 834-5167 (video). And the overall product number for the entire boardset is 834-5180.

CONGO
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Congo Bongo 2-Boardset

Detailed 2-boardset installation instructions and photos