Baby Screamer LC Motherboard User's Guide
17
S t e p 5 C o n n e c t t h e P o w e r S u p p l y ,
S t e p 5 C o n n e c t t h e P o w e r S u p p l y ,
Continued
The connectors should be keyed to prevent connecting the plugs to the wrong connectors. The keys on the connector must be cut
to fit on some power supplies. Key 6 on the top of P2 should have been cut. Key 3 on the top of P1 should have been removed. If
these keys are still in place, remove them. See the following figure for the key locations.
S t e p 6 C o n n e c t
S t e p 6 C o n n e c t
t h e K e y b o a r d
t h e K e y b o a r d
The keyboard
connector is a five-pin DIN socket
labeled KEYBRD and
J1. It will accept a regular IBM
AT-compatible
keyboard.
Pin
Assignments
1
Keyboard clock
2
Keyboard data
3
Not used
4
Ground
5
VCC