Kenwood AG-203 Instruction Manual
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Kenwood AG-203 Instruction Manual

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A G - 2 D 3
C R Oscillator
I N S T R U C T I O N M A N U A L

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  • Page 1 A G - 2 D 3 C R Oscillator I N S T R U C T I O N M A N U A L...

  • Page 2: Table Of Contents

    C O N T E N T S F e a t u r e s S p e c i f i c a t i o n s C i r c u i t D e s c r i p t i o n P a n e l C o n t r o l s a n d T h e i r F u n c t i o n s O p e r a t i n g I n s t r u c t i o n s •...

  • Page 3: F E A T U R E S

    F e a t u r e s A l l s o l i d s t a t e c i r c u i t r y i n s u r e s e x t r e m e high s t a b i l i t y , m i n i m u m w a r m - u p t i m e a n d less p o w e r c o n s u m p t i o n .

  • Page 4: Specifications

    Specifications F r e q u e n c y range: x 1 r a n g e ; 1 0 H z - 1 0 0 H z [ E x t e r n a ! S y n c h r o n i z a t i o n C h a r a c t e r i s t i c s ] x 1 0 r a n g e ;...
  • Page 5 W e i g h t : 2 . 9 kg A c c e s s o r i e s : P o w e r c o r d { 1 ) O u t p u t c o r d : o n e red a n d b l a c k t e s t c o r d w i t h b a s k e t c l i p a n d b a n a n a p l u g B a n a n a p l u g ;...

  • Page 6: Circuit Description

    Circuit Description 1 t> S u m m a r y W h e n r e a d i n g t h e f o l l o w i n g d e s c r i p t i o n s , r e f e r t o p u t ^ g e .
  • Page 7 5 . O u t p u t A t t e n u a t o r 6 . P o w e r S u p p S y T h e 6 - p o s i t i o n o u t p u t a t t e n u a t o r s e l e c t s a t t e n u a t i o n s T h e p o w e r s u p p l y c i r c u i t is p o w e r e d b y A C o f O d B t o - 5 0 d B m 1 0 d B s t e p s .

  • Page 8: Panel Controls And T H E I R F U N C T I O N S

    Panel Controls and T h e i r F u n c t i o n s T h e t a b l e b e l o w d e s c r i b e s t h e f u n c t i o n s p a n e l c o n t r o l s .
  • Page 9 Front panel R E A R . P A N E L - 1 1 . S Y N C E x t e r n a l s y n c h r o n i z i n g signal i n p u t t e r m i n a l s...

  • Page 10: O P E R A T I N G I N S T R U C T I O N

    Operating Instructions 1 . S t a r t - u p it s i n e w a v e o r s q u a r e w a v e , c a n be c o n t i n u o u s l y v a r i e d F i r s t c h e c k t h a t t h e f u s e ( 1 2 ) a n d t h e p o w e r v o l t a g e b y A M P L I T U D E ( 7 ) a n d s t e p p e d d o w n b y A T T E N U A - s e l e c t o r ( 1 4 ) a r e in t h e n o r m a l p o s i t i o n s , t h e n c o n n e c t...
  • Page 11 S y n c h r o n i z i n g range ( 1 k H z ± 1 k H z x 1 % / V x I V = 1 k H z ± 1 k H z x 0 . 0 1 ) , v t h e f r e q u e n c y c a n b e s y n c h r o n i z e d w i t h 1 k H z o f t h e i n p u t s i g n a l .

  • Page 12: A P P L I C A T I O N

    Applications m e t e r to A G - 2 0 3 t o m e a s u r e t h e o u t p u t v o l t a g e . 1 . Using as Sine Wave O s c i l l a t o r N o t e t h a t t h e use o f A T T E N U A T O R ( 3 ) e l i m i n a t e s A G - 2 0 3 c a n be u s e d as a sine w a v e o s c i l l a t o r as o u t - t h e...
  • Page 13 straight' line o n the oscilloscope is curved a t its top Oscilloscope b o t t o m s e c t i o n s as s h o w n in F i g . 5 B , it i n d i c a t e s t h a t t h e o u t p u t signal o f a m p l i f i e r is s u f f e r i n g f r o m a n a m p l i t u d e Amplifier A G - 2 0 3...
  • Page 14 1 . C o n n e c t A G - 2 0 3 , a n a m p l i f i e r to b e tested and an A G - 2 0 3 O s c i l l o s c o p e o s c i l l o s c o p e as s h o w n in F i g .

  • Page 15: M A I N T E N A N C

    Maintenance 1 . R e m o v a l of Case R e m o v e 2 s c r e w s e a c h o n t h e l e f t , right a n d t o p sides w i t h a P h i l l i p s h e a d s c r e w d r i v e r .

  • Page 16: A D J U S T M E N

    Adjustments A l l t h e c i r c u i t s o f A G - 2 0 3 a r e f a c t o r y a d j u s t e d p r i o r t o s h i p m e n t a n d n o f u r t h e r a d j u s t m e n t s a r e r e q u i r e d , e x - c e p t for t h e f r e q u e n c y dial w h i c h m a y n e e d r e a d j u s t -...

  • Page 17: Caution

    Caution 1 . D o n o t a p p l y v o l t a g e o f m o r e t h a n 1 0 V r m s t o O U T - 5 .

  • Page 18: Part S L I S T

    P a r t s L i s t R e f . N o . P a r t N o . D e s c r i p t i o n E 1 8 - 0 1 0 6 - 0 5 7 e r m i n a l , t y p e b a n a n a —...
  • Page 19 R e t N o . D e s c r i p t i o n R e f . N o . P a r t s N o . D e s c r i p t i o n R 1 0 7 , 1 0 8 K 2 1 - 0 8 0 3 - 1 4 R 9 2 - Q 7 9 6 - G 5...
  • Page 20 R e f . N o . P a r t s N o . D e s c r i p t i o n Parts N o . Description R e f . N o . R 2 0 1 R N 1 4 B K 2 H 5 9 0 0 F M e t a l 5 9 0 1 2...
  • Page 21 P C Board...
  • Page 22 Schematic Diagram C i r c u i t s a n d s p e c i f i c a t i o n s a r e s u b j e c t t o c h a n g e f o r i m p r o v e m e n t .
  • Page 24 A product of KENWOOD CORPORATION 1 7 - 5 , 2 - c h o m e , S h i b u y a , S h i b u y a - k u , T o k y o 1 5 0 , J a p a n ©...

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