Pinouts Berzerk Pinout

This game is made up of a whopping 5 PCBS

ZPU-1000: Main CPU board>br> BSC-1000: Colour overlay pcb
VFB-1000: Video Board
SB-1000: Sound FX
VSU-1000: Voice Generator Board

ZPU-1000

Marked from right to left 1-10
1 - book keeping
2 - Ground
5 - +5
9 - +5
Rest are not used, there is pins there for -5 and +12 but are not needed unless you use some queerbo roms

BSC-1000

2 - +5
4 - Blue
5 - Green
6 - Red

VFB-1000

J8 - 12 pins
1 - Ground
3 - Comp sync
7 - +5
8 - +5
9 - Ground
11 - Ground (normally -5 for 4027 rams, not needed for 4164 but I ground so its possible to also use 41256)
12 - +5 (normally +12 for 4064)

J5 - 10 pins
1- Ground
6- Fire
7- Down
8- Up
9- Right
10- Left

J6 - 10 pins
1- Ground
2- Coin 1
3- Coin 2
4- Coin 3
9- P2 Start
10- P1 Start

SB-1000

J3 Pinout
3 - Audio in. Goes to the VSU pin 6, sound input for voice board
4 - +5
6 - volume control (connected to 50k pot)
7 - +12
8 - volume control (connected to 50k pot)
9 - Speaker -
11 - Speaker +
12 - +12

VSU-1000

1- -5(says -12 but -5 works fine)
5- +5
6- Audio out. Connect to pin 3 of the SB 1000