1 2 . VACUUM FLUORESCENT D I SPLAY BOARD
Troub l eshoot i ng ( co n t ' d )
1 2- 1 6
DOT MATR I X MULT I P L EX I NG F LOWCHART
';'
:;;
'"
DOT M AT R I X
M U LT I P L E X I N G
F A U LT I S O L AT I O N
REPLACE
SPE C i f i C C H I P
( U I -U 1 0 )
GOOD
SEE D I SPLAY
fLOWC HART
NOTE : 1 .
I dent i fy the dot matr i x co l umn and row o f the m i ss i ng dots . See the board schemat i c .
2 . I dent i fy t he character row o f the m i ss i ng dots .
3 . Based on
1 & 2
re l ate the prob l em to a spec i f i c l atch/dr i ver
( U l -U 1 0) .
Содержание 5000 Plus
Страница 18: ...2 TEST EQU I P ENT Th i s i l l ust r a tion w i I I be supp l i ed at a l a t e r da t e F i g 2 1 2 5...
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Страница 125: ...3 MPU BOARD Troub l eshoot i ng cont d CLOCK D I AGRAM Vee 3 68...
Страница 149: ...3 MPU BOARD Troub l eshoot i ng cont d 3 92 LOW VOLTAGE D I AGRAM Vee R 6 12 1 10K C l l T M V 16V R4 O K R 7 CR3 v...
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Страница 242: ...HOPPER CONTROL BOARD Boar d Assemb l y AS 3556 1 3 o 0 o Q5 r 7 4...
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Страница 283: ...R E E L 1 MOTOR POWER FLOWCHART B A D R E E L 1 M OTOR P OW E R FA U LT I S O LA T I O N 9 R E E L CONTROL BOARD 9 25...
Страница 284: ...9 REEL CONTROL BOARD 9 26 REEL 2 MOTOR POWER FLOWCHART BAD R E E L 2 MOTOR P O W E R FAU LT I S O L A T I O N...
Страница 285: ...R E E L 3 MOTOR POWER FLOWCHART BAD R E E L 3 MOTOR POW E R F A U LT I S O L AT I O N 9 R E E L CONTROL BOARD 9 27...
Страница 286: ...9 REEL CONTROL BOARD 9 28 REEL 4 MOTOR POWER FLOWCHART REEL 4 M OTOR POWE R F A U LT I S O L A T I O N...
Страница 287: ...REEL 5 MOTOR POWER FLOWCHART GOOD R E E L 5 MOTOR POW E R F A U LT I S O L A T I O N 9 R EEL CONTROL BOARD III 9 29...
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Страница 361: ...1 5 APPEND I CES APPEND I X 4 Co i n Mechan i sm I nc 1 5 6...
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Страница 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...
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