T r oub l e sh oo t i ng ( co n t ' d )
. .
. . . .
. . .
.
. . .
2oon,
. . . . .
'(
-
-
N
J>
R EAD D ECODE LOG I C FLOWCHART
I N P U T P O R T S
NOT
F U N CT I O N I N G
BAD
CHECK
GOOD
F 3 - P I N 4
C H E C K
GOOD
F l - PINS
8 , 9 , 1 0 , 1 1 , 1 2
BAD
R E P L A C E G2
R E PL A C E
F l
GOOD
C H ECK
F 3 - P I N 5
B A D
C H E C K
GOOD
F 3 - P I N 6
CHECK
PC TRACE OR
C H EC K
S I G N A L FAU LT
GOOD
ALL F3 OUTPUT
F ROM
III
P U
PI N S FOR PROPER
LOGI C LEVELS
C H EC K
02, 03,04,05
B A D
or
06 P I N S 1 , 19
GOOO
FOR PROPER
LOGIC LEVELS
C H ECK
SEE I N PU T
FOR OPEN TRACE
PORT FLOWCHART
4 .
1 /0 BOARD
. . .
_ . . .
. . ..
. . . .
. . . .
200.,
. .
. .
BAO
C H EC K
' 1 / 0 '
OECOOE LOG I C
G 2 , G 3, G4
B A D
R E P L A C E F 3
4-35
Summary of Contents for 5000 Plus
Page 57: ......
Page 125: ...3 MPU BOARD Troub l eshoot i ng cont d CLOCK D I AGRAM Vee 3 68...
Page 158: ......
Page 218: ......
Page 242: ...HOPPER CONTROL BOARD Boar d Assemb l y AS 3556 1 3 o 0 o Q5 r 7 4...
Page 258: ......
Page 290: ......
Page 335: ......
Page 343: ......
Page 361: ...1 5 APPEND I CES APPEND I X 4 Co i n Mechan i sm I nc 1 5 6...
Page 382: ......
Page 383: ...APPEND I X 6 Ser v i ce Su i l e t i ns 1 5 APP END I CES 1 5 1 2...
Page 384: ......