Bally 5000 Plus, Manual

Page: 233 / 388

6 . DOOR D I STR I BUT I ON BOARD
I nt roduc t i on
lh l s s e c t i on cove r s t he door d i s t r i bu t i on boar d . T h e p a r t s and ob j ec t i ves of
t h I s s e c t I on a r e as fo l l ows :
PARTS
Theo r y o f Ope r a t i on
Boa r d Assemb l y
Conne c t o r Loca t i on and Use
T r oub l e shoot I ng
Boa r d Sc hema t I c
P r eques t l ons
OBJ ECT I VES
Know how t he door d I s t r I bu t I on boa r d func t I ons
Loca t e t he componen t s w I t h pa r t numb e r s
Know t h e use
o f
t h e v a r I ous conne c t o r s
Know how t o t roub l e s hoo t t he boa r d
Downs I zed door d i s t r i bu t i on s c h ema t I c
Read t he fo l l ow I ng Ques t I on s and wr I t e down any o t he r Ques t i on s .
1 . When I s t h e pseudo co i n but ton r e cogn I ze d by t h e boa r d ?
2 . Whe r e a r e t he vo l t age t e s t l oc a t I on s ?
T h eo r y of Ope r a t i on
The doo r d I s t r I bu t i on boa r d I n t e r f aces w I t h t he I /O boa r d and t he f ront door
s I gn a l s . The p seudo co I n but ton I s on t he boa r d for t h e pur pose of co I n i ng t he
game when t he door I s open .
6-2
F O-5000-1 ( Re v A )