Kenwood CS-1720 Скачать руководство пользователя страница 9

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d i s p l a y e d , in s i n g l e t r a c e . W h e n C H 2 I N V

is s e t , t h e d i f f e r e n c e i s d i s p l a y e d in s i n g l e

t r a c e .

C H 2 I N V :

T h e p o l a r i t y of C H 2 s i g n a l i s r e v e r s e d .

S E P :

C H 1 i n p u t s i g n a l i s a l t e r n a t e l y d i s p l a y e d in

b o t h " m a i n " a n d " s u b " . R e f e r t o

S E P A R A T E P R E S E T ( 3 0 ) i n s t r u c t i o n s .

In C H 2 , C H 2 i n p u t s i g n a l i s d i s p l a y e d a s

s a m e f u n c t i o n a s C H 1 S E P o p e r a t i o n .

N O T E • 1

T h e v a r i o u s v e r t i c a l m o d e a r e r e l a t e d t o t r i g g e r

s o u r c e . R e f e r t o S O U R C E ( 2 0 ) i n s t r u c t i o n s .

( 1 0 )

I N T E N S I T Y

A d j u s t s t h e b r i g h t n e s s of t h e t r a c e , w i t h o u t s i d e a x i s

c o n t r o l . C l o c k w i s e r o t a t i o n i n c r e a s e s b r i g h t n e s s .

( 1 1 ) T R A C E R O T A T I O N

A d j u s t s t h e a n g l e of t h e h o r i z o n t a l t r a c e .

( 1 2 ) P O W E R

S w i t c h e s o n or o f f t h e p o w e r t o t h e C S - 1 7 2 0 . W h e n

c o n n e c t i n g or d i s c o n n e c t i n g a n y of t h e o p t i o n a l a c -

c e s s o r i e s b e s u r e t h e p o w e r s w i t c h i s in t h e O F F p o s i -

t i o n .

( 1 3 ) P I L O T L A M P

W h e n lit, i n d i c a t e s p o w e r i s O N .

( 1 4 )

F O C U S

A d j u s t s t h e f o c u s of t h e t r a c e . A s t h e C S - 1 7 2 0 u s e s

a n a u t o f o c u s c i r c u i t , o n c e t h i s c o n t r o l i s a d j u s t e d , it

n e e d n o t f r e q u e n t l y t o b e r e a d j u s t e d .

( 1 5 ) C A L

P r o v i d e s 0 . 1 V p e a k t o p e a k s q u a r e w a v e i n p u t

s i g n a l a t 1 k H z .

( 1 6 ) G N O

T h e g r o u n d t e r m i n a l u s e d t o e a r t h t h e o s c i l l o s c o p e

c h a s s i s a n d b o d y a s a n a i d a g a i n s t e l e c t r i c a l s h o c k s .

( 1 7 ) S W E E P T I M E / D I V

H o r i z o n t a l s w e e p t i m e c o n t r o l . It s e l e c t s s w e e p t i m e s

f r o m 0 , 2 /Lis/div — 0 . 5 s / d i v in 2 0 r a n g e s in 1 - 2 - 5

s e q u e n c e . I n a d d i t i o n , f u l l c o u n t e r - c l o c k w i s e r o t a t i o n

e n e r g i s e s X - Y s c o p e o p e r a t i o n .

( 1 8 ) S W E E P T I M E V A R I P R E S E T

T h i s c o n t r o l i s a f i n e a d j u s t e r a n d p r e s e t f o r s w e e p

t i m e . It c a n s e l e c t t h r e e r a n g e p r e s e t s a n d C A L s e t b y

S W E E P T I M E V A R I P R E S E T ( 3 6 ) . S w e e p t i m e i s

c a l i b r a t e d in C A L p o s i t i o n .

( 1 9 ) P U S H X 5 M A G

W h e n t h i s c o n t r o l i s p u s h e d in

(ML)

p o s i t i o n , t h e

s w e e p t i m e i s m a d e 5 t i m e s f a s t e r p e r d i v i s i o n . W i t h

t h e b u t t o n in (.—*-) p o s i t i o n , m o r m a l s w e e p t i m e i s

r e s u m e d .

( 2 0 ) S O U R C E

S e l e c t s s w e e p t r i g g e r s o u r c e .

V E R T M O D E :

T r i g g e r s i g n a l i s s e l e c t e d b y s e t t i n g

v e r t i c a l m o d e .

C H 1

C H 1 signal b e c o m e s trigger s o u r c e

C H 2

C H 2 signal b e c o m e s trigger s o u r c e

A L T

For C H 1 , C H 1 signal b e c o m e s trigger s o u r c e
For C H 2 , C H 2 signal b e c o m e s trigger s o u r c e .

C H O P

C H O P c h a n g e - o v e r signal b e c o m e s trigger s o u r c e

A D D

Algebraic s u m of C H 1 & C H 2 signals b e c o m e s trigger s o u r c e

C H 1

: C H 1 s i g n a l b e c o m e s t r i g g e r s o u r c e .

C H 2 :

C H 2 s i g n a l b e c o m e s t r i g g e r s o u r c e .

L I N E :

T h e p o w e r s o u r c e f r e q u e n c y s i g n a l

b e c o m e s t r i g g e r s o u r c e .

E X T :

T h e s i g n a l a p p l i e d t o E X T T R I G ( 2 5 )

b e c o m e s t r i g g e r s o u r c e .

I N O T E

1) W h e n t h e v e r t i c a l a x i s m o d e i s s e t in A L T , in

V I D E O F R A M E ( 2 2 ) C H I s i g n a l w i l l b e f i x e d t o

t r i g g e r s o u r c e .

2 ) W h e n t h e v e r t i c a l a x i s m o d e i s s e t in C H O P , a s

t h e C H O P c h a n g e - o v e r s i g n a l b e c o m e s t h e t r i g -

g e r s o u r c e , s t a b l e d i s p l a y c a n n o t b e o b s e r v e d .

T h e r e f o r e in t h i s i n s t a n c e , s e l e c t p r o p e r t r i g g e r

s i g n a l , e x c l u d i n g V E R T M O D E .

( 2 1 ) C O U P L I N G

C o n t r o l s t h e c o u p l e d t r i g g e r s i g n a l

A C :

T r i g g e r s i g n a l is A C c o u p l e d , e x c l u d i n g D C

c o m p o n e n t s .

L F R E J

: T r i g g e r s i g n a l i s c o u p l e d t o s y n c c i r c u i t

t h r o u g h h i g h p a s s f i l t e r . A l l l o w f r e q u e n c y

c o m p o n e n t s a r e a t t e n u a t e d .

H F R E J

: T r i g g e r s i g n a l i s c o u p l e d t o s y n c c i r c u i t

t h r o u g h l o w p a s s f i l t e r . A l l h i g h f r e q u e n c y

c o m p o n e n t s a r e a t t e n u a t e d .

D C :

T r i g g e r s i n g a l i s D C c o u p l e d , a n d i s c o u p l e d

t o s y n c c i r c u i t , i n c l u d i n g D C c o m p o n e n t s .

V I D E O :

F o r v i d e o s y n c s i g n a l . In t h i s c a s e if V I D E O

P O L A R I T Y s w i t c h ( 2 2 ) i s s e t t o V I D E O L I N E

or F R A M E , h o r i z o n t a l s y n c ( T V . H ) or v e r -

t i c a l s y n c ( T V . V ) c a n b e s e l e c t e d f o r s y n -

c h r o n i z a t i o n .

( 2 2 ) V I D E O P O L A R I T Y

S e l e c t p o l a r i t y o f v i d e o s n y c s i g n a l .

V I D E O L I N E :

S w e e p i s t r i g g e r e d o n h o r i z o n t a l s y n c

s i g n a l in v i d e o s i g n a l . A t t h i s t i m e , + or -

p o l a r i t y s h o u l d b e s e l e c t e d .

+ : F o r p o s i t i v e p o l a r i t y s y n c s i g n a l ( s y n c

s i g n a l i s u p s i d e o f t h e V I D E O s i g n a l )

- : F o r n e g a t i v e p o l a r i t y s y n c s i g n a l ( s y n c

s i g n a l i s d o w n s i d e o f t h e V I D E O s i g n a l )

V I D E O F R A M E :

S w e e p i s t r i g g e r e d o n v e r t i c a l s y n c

s i g n a l in V I D E O s i g n a l .

Содержание CS-1720

Страница 1: ...C S 1 7 2 0 20 MHz DUAL TRACE PROGRAMMABLE OSCILLOSCOPE OPTION RT 1721 REMOTE CONTROLLER INSTRUCTION MANUAL ...

Страница 2: ...L O P E R A T I O N 1 5 S E P O P E R A T I O N 1 5 T R I G G E R I N G O P E R A T I O N 1 6 S Y N C P O L A R I T Y 1 6 V I D E O S Y N C 1 6 S W E E P M A G N I F I C A T I O N 1 7 X Y O P E R A T I O N 1 7 P R O G R A M M I N G 1 7 E X P L A N A T I O N O F C O N S O L E F U N C T I O N S 1 7 P R O G R A M M E O P E R A T I O N 1 9 O P E R A T I O N O F O P T I O N 2 0 CIRCUIT DESCRIPTION 22 B...

Страница 3: ... oscilloscope Presetting of four s t a r t A B C D and stop s t e p s is possible s o only o n e t o u c h operation is n e c e s s a r y to c h a n g e s t e p s 2 m V d i v a n d 2 0 M H z gives an oscilloscope of high s e n sitivity w i t h a w i d e bandwidth and at the s a m e time light and c o m p a c t T h e 1 4 0 m m rectangular C R T h a s internal graticule w i t h 8 x 1 0 d i v i s i o...

Страница 4: ...amplitude 2 0 M H z HORIZONTAL AXIS CH2 INPUT Operating m o d e s S W E E P T I M E D I V range c a n be s e l e c t e d to X Y mode C H 1 Y a x i s C H 2 X axis Sensitivity S a m e a s C H 2 vertical a x i s A c c u r a c y S a m e a s C H 2 vertical a x i s Attenuation S a m e a s C H 2 vertical a x i s Input r e s i s t a n c e S a m e a s C H 2 vertical a x i s Input c a p a c i t y S a m e a ...

Страница 5: ...STATES Programme items 8 b l o c k s 2 4 items 1 block C H 1 Input coupling A C D C Vertical sensitivity 2 m V d i v 5 V d i v 1 1 ranges C A L and 4 p r e s e t s with vernier adjustment are provided 2 block C H 2 Input coupling A C D C Vertical sensitivity 2 m V d i v 5 V d i v 1 1 ranges C A L and 4 presets w i t h vernier adjustment are provided 3 block S e p a r a t e S E P C H 1 C H 2 Operat...

Страница 6: ... C 8 0 R H or less OPTIONAL ACCESSORIES R e m o t e controller R T 1 7 2 1 Probe selector 5 inputs x 2 c h a n n e l R U 1 7 2 2 Probe selector 1 0 inputs x 1 c h a n n e l R U 1 7 2 3 T h e r m a l printer T P 1 7 2 4 M e m o r y p a c k M T 1 7 2 5 RT 1721 REMOTE CONTROLLER OPTION REMOTE OPERATION SECTION V E R T I C A L A X I S C H 1 C H 2 Variable attenuation Vernier fine adjustment bet w e e ...

Страница 7: ...ry level is getting low the S T E P L E D will flash w h e n the power is s w i t c h e d on In this e v e n t replace the batteries referring to the appropriate section in the m a i n t e n a n c e instructions 8 T o avoid possible electric s h o c k s ensure the earth terminal is properly c o n n e c t e d S e e front panel 1 6 for explanation and instructions 9 B e sure that no objects are allo...

Страница 8: ...ides a zero signal b a s e line D C Direct input of both A C and D C c o m ponents of input signal 4 INPUT Vertical input terminal for C H 1 During X Y operation the Y a x i s input 5 V O L T S D I V Vertical attenuator for C H 2 having the s a m e function a s C H 1 V O L T S D I V 1 During X Y operation the X a x i s attenuator 6 GAIN P R E S E T C H 2 vertical attenuator adjuster and preset sel...

Страница 9: ...u m e d 2 0 S O U R C E S e l e c t s s w e e p trigger s o u r c e V E R T M O D E Trigger signal is selected by setting vertical mode CH1 CH1 signal becomes trigger source CH2 CH2 signal becomes trigger source ALT For C H 1 CH1 signal becomes trigger source For C H 2 C H 2 signal becomes trigger source CHOP CHOP change over signal becomes trigger source ADD Algebraic sum of CH1 CH2 signals becom...

Страница 10: ...G L E V E L 6 0 is pulled out P U L L N O R M F I X operation is a u t o m a t i c a l l y c a n c e l l e d a n d m a n u a l operation is s e l e c t e d 25 E X T T R I G External trigger input terminal If S O U R C E 2 0 s w i t c h h a s been set to E X T the signal at this input b e c o m e s the trigger s o u r c e 26 S T E P P r o g r a m m e step number indicator S t e p number c a n be in...

Страница 11: ...on Four preset gains c a n be set and selected by G A I N P R E S E T 6 34 A T T E N U A T O R B A L A N C E Vertical D C balance control for C H 2 or X W h e n be ing turned the V O L T S D I V 5 adjust so the trace does not shift vertically 35 D C B A L A N C E Vertical D C balance control for C H 2 or X W h e n the G A I N 5 4 control of the vertical amplifier is being turned D C balance should...

Страница 12: ... F position 42 C H 1 O U T Vertical signal output terminal of C H 1 B O T T O M 45 Z A X I S INPUT Intensity modulation terminal Intensity is modulated at T T L level 46 F U S E H O L D E R Carries 1 2 A f u s e 47 P O W E R S O U R C E C O N N E C T O R C o n n e c t o r for A C p o w e r input c a b l e Center pin of three wire cord is ground terminal 48 P O W E R S U P P L Y S E L E C T O R S W...

Страница 13: ...t h e r a n g e of V O L T S D I V 5 A t C A L position fully c l o c k w i s e vertical attenuation c a n be calibrated In X Y opera tion it b e c o m e s the X a x i s attenuation fine adjust ment control W h e n the control is p u s h e d in P U S H P R E S E T the former function is c a n c e l l e d and the G A I N P R E S E T 6 and 3 3 s e t s or s e l e c t s the gain T h e gain is then tha...

Страница 14: ...c o n t e n t s S T R T Start step setup k e y U s e d for setting up and reading out start step n u m b e r s in S T E P S E Q U E N C E END E n d step point k e y U s e d for setting up and reading out end s t e p s from S T E P S E Q U E N C E S C A N A u t o m a t i c s t e p t r a n s f e r k e y It automatically a d v a n c e s the s t e p s one by one w i t h about a one s e c o n d inter v...

Страница 15: ...he input signal w a v e f o r m s of both C H 1 arid G H 2 will be displayed alternately e v e r y other s w e e p the trigger signal also alternating b e t w e e n C H 1 and C H 2 T h e r e f o r e there will be a m o m e n t a r y p a u s e b e t w e e n the t w o w a v e f o r m s W h e n C H O P is s e l e c t e d on vertical M O D E C H 1 and C H 2 will be indicated by chopping e a c h s w e ...

Страница 16: ... 1 C H 2 In the c a s e of V I D E O F R A M E odd and e v e n fields c a n be s e l e c t e d S E P A R A T E S O U R C E V E R T I CAL MODE V E R T M O D E cm C H 2 LINE E X T cm Main C H 1 Main CH1 ON cm Sub C H 2 cm C H 2 Sub C H 2 C H 2 Main C H 2 Sub C H 1 cm C H 2 Main C H 2 Sub C H 1 C H 1 C H 1 cm C H 2 C H 2 C H 2 OFF A L T C H 1 C H 1 C H 2 C H 2 C H 1 C H 2 C H 1 C H 1 C H 2 C H 2 C H ...

Страница 17: ... P R I N T operation this key s e r v e s a s a pause or reset key If the key is pressed o n c e in S C A N or P R I N T operation the C S 1 7 2 0 will p a u s e in the middle of the operation If the S C A N or P R N T key is then p r e s s e d operation will r e s u m e If the R E S E T key is pressed t w i c e in s u c c e s s i o n the programme will return to the S T A R T position P R I N T o...

Страница 18: ...mistake instead of L O A D or vice v e r s a all important data will be changed A c c o r dingly be sure to press the correct key 12 STRT S t a r t step s e q u e n c e key U s e d for setting up S T A R T S T E P n u m b e r s and or read out the start step number of the s e q u e n c e 13 END End step s e q u e n c e k e y U s e d for setting up E N D S T E P n u m b e r s and or read out the en...

Страница 19: ...cate in the w i n d o w the required number P u s h E N D and S T O k e y s in that order and the E N D S T E P is s e t up N o w t h e programme extent h a s been set up a n d recorded in the m e m o r y Using the s a m e procedure a s a b o v e three other s e q u e n c e c a n be s e t up HI START END STEP Reading out a S T E P S E Q U E N C E selection From A to D k e y s s e l e c t the k e y...

Страница 20: ...2 2 In combination w i t h R U 1 7 2 2 inputs c a n be selected a s f o l l o w s C H 1 5 inputs C H 2 5 inputs E X T 3 inputs 20 b Connections with R U 1 7 2 3 T h e following inputs c a n be s e l e c t e d in combination C H 1 1 0 inputs C H 2 1 0 inputs E X T 3 inputs I N O T E 1 T h e probe s e l e c t o r R U 1 7 2 2 R U 1 7 2 3 p o w e r is interconnected w i t h the C S 1 7 2 0 o s c i l l...

Страница 21: ...idity should also be avoided W h e n the M e m o r y p a c k back up battery is l o w the S T E P L E D s will flash on and off indicating a c h a n g e of battery is n e c e s s a r y If a mistake is m a d e and S A V E is p r e s s e d instead of L O A D or v i c e v e r s a the data will be lost therefore great care should be t a k e n to push the correct button VI Step Control Operation from E...

Страница 22: ...rd s t a g e a m p and C H 1 C H 2 selector circuits amplified by the trigger amplifier and s e l e c t e d by the trigger s o u r c e selector s w i t c h SWEEP UNIT T h e external and internal s y n c signals are selected by the trigger s o u r c e selector s w i t c h and the selected signal p a s s e s through the trigger coupling s w i t c h and is amplified by t he trigger a m p T h i s sign...

Страница 23: ...BLOCK DIAGRAM 23 ...

Страница 24: ... R e p l a c e m e n t c a n be done easily 2 Insert the C R T carefully After locating the C R T on the retaining rubbers tighten the C R T retaining s c r e w s loosely Fix the s c r e w s of C R T bands s o the C R T is in parallel w i t h the f r a m e and then tighten the s c r e w s of C R T mounting h a r d w a v e 3 A s slots are provided in the C R T bracket the C R T c a n be m o v e d r...

Страница 25: ... e n t s roughly REPLACING THE BATTERY If the S T E P L E D s flash on and off it is an indication that the m e m o r y b a c k u p battery is l o w and need replacing In s u c h a c a s e it m u s t be c h a n g e d in the control unit a s soon a s possible 1 R e m o v e the control unit from the body of the C S 1 7 2 0 as previously described 2 R e m o v e the 8 s c r e w s on the shield c a s e...

Страница 26: ...isticated operation of the CS 1 7 2 0 T H E R M A L PRINTER T P 1 7 2 4 Serial transfer dot matrix M E M O R Y P A C K M T 1 7 2 5 C M O S R A M 1 k x 4 bit PROBE SELECTOR R U 1 7 2 2 5 inputs x 2 channel E X T X 3 PROBE SELECTOR RU 1723 1 0 inputs x 1 channel E X T X 3 26 ...

Страница 27: ...M E M O 27 ...

Страница 28: ...A p r o d u c t o l KENWOOD CORPORATION 17 5 2 chome Shibuya Shibuya ku T o k y o 150 J a p a n 85907 P R I N T E D IN J A P A N B50 2964 10 N ...

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Kenwood CS-1720, Инструкция по эксплуатации

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Содержание CS-1720

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