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Trio CS-2100A, Instruction Manual

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CS-2100A 

100MHz 4-CHANNEL 

OSCILLOSCOPE 

INSTRUCTION MANUAL 

TRIO-KENWOOD CORPORATION 

Summary of Contents for CS-2100A

Page 1: ...CS 2100A 100MHz 4 CHANNEL OSCILLOSCOPE INSTRUCTION MANUAL TRIO KENWOOD CORPORATION...

Page 2: ...D E L A Y E D S W E E P O S C I L L O S C O P E CS 2100A 100MHz 4 CHANNEL OSCILLOSCOPE INSTRUCTION MANUAL TRIO...

Page 3: ...T S 5 3 P U L S E W I D T H M E A S U R E M E N T S 5 4 P U L S E R I S E T I M E A N D F A L L T I M E M E A S U R E M E N T S 5 4 T I M E D I F F E R E N C E M E A S U R E M E N T S 5 5 P H A S E D...

Page 4: ...X 1 0 magnification delayed sweep and alternating sweep capability Fast 2 0 n s d i v sweep speed 2ns div w i t h X 1 0 m a g nification A switching type power supply provides stable operation w i t...

Page 5: ...s or DC 5 V in 5 0 0 mode M a x i m u m undistorted amplitude 8 division m i n i m u m DC to 1 0 0 MHz Bandwidth limiting Vertical system b a n d w i d t h with the 2 0 M H z B W pushbutton switch pus...

Page 6: ...I N I M U M S Y N C A M P L I T U D E C O U P L I N G F R E Q R A N G E I N T EXT EXT1 1 0 DC D C 2 0 M H z D C 5 0 M H z D C 1 0 0 M H z 0 5div 1 Odiv 1 5 d i v 5 0 m V 1 0 0 m V 1 5 0 m V 0 5 V 1 OV...

Page 7: ...g precautions The C S 2 1 0 0 A is provided w i t h a convenient carrying han dle w h i c h doubles as a stand to adjust the viewing angle W h i l e any arbitrary angle may be set be sure that no ob j...

Page 8: ...S D I V setting is multiplied by 5 and for X Y operation the Y axis sensitivity is multiplied accordingly In X5 G A I N mode the vertical gain is increased and the trace becomes thickness 4 U N C A L...

Page 9: ...or C H 1 1 6 I N P U T C H 2 vertical input connector serves also as the X axis input connector for X Y operation 1 7 M O D E Vertical axis mode selection switches CH1 Display of CH1 input signal only...

Page 10: ...P T I M E D I V control It is the fine adjustment for the A S w e e p time W h e n it is turned fully clockwise to the CAL position the A S w e e p time is calibrated to the setting of the SWEEP T I M...

Page 11: ...or 1 1 0 the trigger source is this input signal 37 S O U R C E This control selects the B S w e e p trigger source CH1 CH1 signal is the trigger source for the B Sweep CH2 CH2 signal is the trigger s...

Page 12: ...iggered operation but no trace is presented w h e n a proper trigger signal is not applied SINGLE Single sweep operation Note that in this mo de simultaneous observation of both the A and B Sweeps is...

Page 13: ...trol is used t o compensate for trace or spot astig matism Once this control is adjusted it needs not be frequently readjusted 54 H a n d l e The handle of the C S 2 1 0 0 A can be set t o desired ang...

Page 14: ...s similar to the above procedure In the A D D mode the algebraic sum of CH1 C H 2 is dis played If the C H 2 INV s w i t c h has been pressed the algebraic difference of the t w o waveforms CH1 C H 2...

Page 15: ...N I F I E D SWEEP Procedure Using the POSITION control adjust the desired portion of waveform to the center of the CRT Pull out the FINE PULL X 1 0 M A G 31 control to magnify the display 10 times Fo...

Page 16: ...rce or use of A to trigger B and vice versa can result in some impossible trigge ring conditions for signals that are not related to each other in a timing sense For D U A L operation the A and B Swee...

Page 17: ...trigger level 2 Set TRIG M O D E to SINGLE and press the RESET button observe that the green LED lights t o indicate the reset condition This LED goes out w h e n the A S w e e p period is completed...

Page 18: ...SWEEP T I M E D I V switch to obtain a normal display of the w a v e f o r m to be measured Set the V A R I A B L E control to the CAL position 2 Set TRIG M O D E to A U T O and A C G N D D C to the...

Page 19: ...ale with POSITION Points to be measured I E X A M P L E For the example the t w o points are separated by 4 4 divisions vertically Let the V O L T S D I V setting be 0 2V div and the probe attenuation...

Page 20: ...I M E D I V control t o obtain t h e time b e t w e e n the t w o points If horizontal x 1 0 M A G is used multiply this further by 1 10 Using t h e formula Time Horizontal distance div x SWEEP T I M...

Page 21: ...A V A R is in the CAL position Multiply this distance by the A SWEEP T I M E D I V and by 1 10 is x 10 M A G mode is being used 5 4 Using the formula Pulse w i d t h Horizontal distance div x SWEEP T...

Page 22: ...E DIFFERENCE MEASUREMENTS This procedure is useful in measurement of time differences b e t w e e n t w o signals that are synchronized to one another but skewed in time Procedure 1 Apply the t w o si...

Page 23: ...taining more accuracy quickly is to simply use x 10 M A G for a scale of 1 division 4 5 d i v One cycle adjusted t o occupy 8 div Expanded sweep w a v e f o r m display E X A M P L E For the example t...

Page 24: ...l and V O L T S D I V is 2 V and vertical amplitude is 3 divisions Substituting the given value Effective value of u n k n o w n signal 3 div x 0 5 x 5 V 7 5 V rms PERIOD Setting the relative sweep co...

Page 25: ...fied w a v e f o r m B SWEEP T I M E D I V setting 5 8 Pulse jitter Unknown signal E X A M P L E A SWEEP T I M E D I V is 0 1ms and apply 1 75kHz reference signal Adjust the A VAR so that the distance...

Page 26: ...t the B SLOPE control t o set the STARTS AFTER DELAY mode Set H O R I Z O N T A L DISPLAY t o A I N T B a n d adjust the B SWEEP T I M E D I V for as small as possible an intensified region 3 Using t...

Page 27: ...time measu rements can be made 1 Apply a signal t o the INPUT and set the V M O D E t o the channel to be used Adjust V O L T S D I V t o obtain a normal easy t o v i e w display of the w a v e f o r...

Page 28: ...ing the formula Risetime 2nd dial r e a d i n g 1st dial reading x Delayed sweep t i m e A SWEEP T I M E D I V setting E X A M P L E For the example the first dial reading is 1 20 1 0 point and the se...

Page 29: ...f the test circuit 6 Adjust the Channel 1 and 2 gain controls for a suitable viewing size 7 Some typical results are s h o w n above If the t w o sig nals are in phase the lissajous pettern is a strai...

Page 30: ...S AFTER DELAY PULL ON Main sweep Delay sweep D U A L S W E E P A P P L I C A T I O N In this mode t w o trigger sweep circuit systems can display different period signals w i t h o u t intensity diffe...

Page 31: ...ORY BAG OPTION 1 Detach the hock and separate the accessory bag and retaining plate 2 W h e n viewed from the front align the four case right side holes w i t h those of the retaining plate and fix th...

Page 32: ...off Q 1 2 a n d Q 1 3 f o r m the trigger amplifier The trigger signal passes through the buffer output amplifier f o r m e d by Q 1 4 and Q 1 5 being converted to 50ft impedance and is sent to the A...

Page 33: ...is approximately the same as A sweep circuit but it does not have 3 low speed ranges IC4d gate is selected from master slave flip flop using B START AFTER DELAY switch and has trigger priority to R S...

Page 34: ...7 and Q 8 Q 9 and Q 1 0 f o r m a voltage regulation circuit w h i c h serves as the DC load for Q 7 and Q 8 respectively w i t h A C peaking per formed by means of C 1 5 and C 1 6 Q 1 1 and Q 1 2 f o...

Page 35: ...ained This protection also is required to prevent leakage To achieve this goal the high voltage unit of the C S 2 1 0 0 A has been encapsulated in resin to form a high voltage block In the block are t...

Page 36: ...BLOCK DIAGRAM...

Page 37: ...screws then slide the CRT backward and raise the socket The CRT can be remov ed easily 2 Insert the CRT from the socket side until the CRT comes in contact w i t h the shield plate and tighten the CRT...

Page 38: ...X 7 7 1 1 3 0 0 0 The voltage of the battery is 2 7V W h e n the voltage drops to 2 0V replace the battery Before replacing the battery set the unit to the operation mode and confirm that each switch...

Page 39: ...MEMO...

Page 40: ...MEMO...

Page 41: ...MEMO...

Page 42: ...A p r o c l u c t o i T R I O K E N W O O D C O R P O R A T I O N 17 5 2 chome Shiboya Shibuya ku Tokyo 150 Japan 25307 PRINTED IN JAPAN B50 2932 10 G...

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