C i r cu i t Descr i pt i on ( cont ' d )
Low Vo I
T h e
l ow vo l t age c i r cu i t uses a
compa r l t o r ( U70 ) .
R4 a n d CR3 s e t up a 4 . 5 V r e f e r ence
vo l t age at U70 p i n 2 .
The 5 V ( Vc e ) I s mon i t o r e d t h r ough
R6 at
U70 p i n 3 .
When t he Vce
f a l I s be l ow 4 . 5 V ,
U70 p i n 1
ou t pu t s a l og i c LOW s i gna l .
W i t h t he J 1 2 J umper conne c t e d ,
U70
sends t he
LV
D E T E CT s i gna l to U45
p i n 4 .
U45 p i n 6 sends a l e ve l 7
I n t e r r u p t t o U9 p i n 4 .
See
I n t e r r u p t
Sect i on .
I n
t h i s
LOW VOL TAGE D I AGRAM
R6
. t 2 v
1 0 K
+
C 1 2
16V
R4
'OK
R7
CR3
•
� v
F i g . 3-20
3 .
MPU BOARD
-
--
---
NOT E S
3-57
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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