Kenwood SG-5110, Instruction Manual

Page 1: ... PRINTED IN JAPAN B63 0080 00 N 36403 INSTRUCTION MANUAL KENWOOD CORPORATION KENWOOD FM STEREO FM AM SIGNAL GENERATOR SG 5110 ...

Page 2: ...4 OPERATING PROCEDURES 1 9 4 1 FREQUENCY SETTING 1 9 4 1 1 NORMAL SETTING 1 9 4 1 2 DIRECT SETTING 1 9 4 1 3 STEP SETTING 2 1 4 2 OUTPUT LEVEL SETTING 2 2 4 2 1 NORMAL SETTING 2 2 4 2 2 DIRECT SETTING 2 3 4 2 3 DISPLAY UNIT CHANGE 2 3 4 2 4 STEP SETTING 2 4 4 2 5 LEVEL PRESET FUNCTION 2 4 4 3 MODULATION SETTING 2 5 4 3 1 FM MODULATION SETTING 2 5 4 3 1 1 Normal Setting 2 6 4 3 1 2 Direct Setting 2...

Page 3: ...ting o o f l o o o e Q o o e o o o a o o o o o o 2 Q 4 3 4 3 Preset Setting 3 0 4 4 ADDRESS SETTING 3 0 4 4 1 NORMAL SETTING 3 0 4 4 2 DIRECT SETTING 3 1 4 5 ADDRESS MEMORIZATION 3 2 4 6 ADDITIONAL FUNCTIONS 3 2 4 6 1 A F FUNCTIONS 3 2 4 6 2 ADDRESS ROTATION FUNCTION 3 3 4 6 3 SECOND FUNCTIONS 3 4 4 6 4 SPECIAL FUNCTION OF STO KEY 3 4 4 6 5 BACK UP FUNCTION 3 5 5 MAINTENANCE 3 6 5 1 FUSE REPLACEME...

Page 4: ...ting resolution of 100Hz up to 34 9999MHz and 1 kHz in the range above 35MHz _ Contents of frequency modulat ion output level sett ings can be stored in up to 100 addresses making i t easy to recal1 the sett ings when required AF function allows one touch deviation measuring Setting i s faci1itated by either direct setting using numeric keys or by normal setting using cursor and rotary encoder 1 1...

Page 5: ... level accuracy ldB at lOOdB output Attenuator accuracy IdB OdB lOOdB 2dB 20dB M dB Signal source impedance 50Q VSWR 1 2 or less Spurious output below 30dBc or less Residual FM component 70dB or more Deviation ratio for 75kHz Band 50Hz 15kHz de emphasis 50 is RF 76MHz 110MHz Residual AM component 50dB or more Modulation 30X Band 50Hz 15kHz RF 30MHz 100MHz However the harmonic components of the 80M...

Page 6: ...tely 3 Vp p 2 4 A l MODULATION Modulation percentage 0 60 Display 3 digits Resolution 0 IX Accuracy display value 5 RF 100kHz 30MHz Internal modulation frequency 400Hz 1 kHz 3X External modulation frequency 50Hz 10kHz IdB 1kHz reference Distortion factor 0 5X or less RF 200kHz 30MHz Demodulation range 50Hz 15kHz VAF 1kHz Modulation percentage 30 However the harmonic components of the 80MHz band is...

Page 7: ...l functions Remote control Dimensions 100 H x 430 W x 380 D m m Weight Approximately 12kg Operating environment Ambient temperature 10 35 C Relative humidity below 85V Voltage AC 100V 120V 220V 240V 10X MAX 250V AC 50 60Hz Power consumption Approximately 28W Supplied accessories Power cord 1 instruct ion manual 1 Output cable 1 Replacement fuse 1 8 ...

Page 8: ...quent ial recal1 mode during this mode V i s displayed in the lower right corner of the address display Press the key again to return to normal mode In the sequent i a l recal 1 mode the contents set in the address are output without further processing STO store Key If this key i s pressed together with the EXT key after the frequency level and modulation sett ing the set values are stored in the ...

Page 9: ...on the left for IG step changes and use those on the right for 1 step increase or decrease The address can be set in 100 steps from 0 99 EXT MODULATION AF L Input Terminal Input terminal for external modulation signal for AM FM signals In the case of stereo modulat ion the l e f t side s ignal i s input here Input level is 3 Vp p input impedance lOkfi maximum imput voltage is 10V DC AC peak EXT MO...

Page 10: ... AM modulation EXT 30 Key EXT Press this key when an external modulation signal i s to be used SOX When the 2nd F key is pressed and second function mode activated AM modulation i s set to SOX when this key i s pressed 1kHz 75kHz Key 1kHz The modulat ion source becomes the 1 kHz internal modulat ion signal 75kHz When the 2nd F key is pressed and second function mode activated the FM frequency devi...

Page 11: ...lect LEFT modulation mode RIGHT Press to select RIGHT modulation mode SUB EXT UR Press to select SUB modulation mode When the 2nd F key i s pressed and second function mode activated these keys have the following functions MAIN 100 The FM STEREO modulation i s set to 1001 LEFT 30 The FM STEREO modulation i s set to 301 SUB EXT L R When the external modulation signal i s used during FM STEREO modul...

Page 12: ...unctions FREQUENCY Display Displays the frequency FREO MHz STEP key FREQ MHz For directly setting the frequency by using the numeric keys The frequency unit can be changed as follows When the FREQ MHz key i s pressed and the ENT key i s pressed after the frequency has been entered by using the numeric keys the unit becomes MHz Conversely when the kHz key i s pressed the unit becomes kHz I f this k...

Page 13: ... at a certain interval set the interval as follows Press the 2nd F key then press this STEP key and input the step value of the LEVEL by using the numeric keys Final ly press the ENT key ADDR address key Used when the numeric keys are used for direct setting of the address The sett ing procedure i s the same as for the FREQ key sett ing MOD modulation P LOT key Used when the numeric keys are used ...

Page 14: ...the key s LED cont inues flashing I f no key i s pressed during the time the LED flashes the display value returns to the value valid before the input CURSOR key If the key or key i s pressed the cursor moves one step to the left or r i g h t I f the 4 4 key or t D key I s pressed the cursor moves between the MODULATION FREQUENCY and LEVEL displays Rotary Encoder Depending on the position of the c...

Page 15: ...s Output level memory can be stored in these 4 keys Output level Unit Indicat ion Uni t Indication Selector Switch To select the output level unit EMF dB Us ing 1 JU V open vol tage as the reference the output level i s expressed as EMF dB dBm Using 1 mW 5 0 Q load as the reference the output level i s expressed as dBm RF output terminal RF output terminal with an impedance of 50Q 16 ...

Page 16: ...fected by heat Place the unit in a we 11 ventilated location during operation RANGE OUTPUT Terminal Can be set by pressing the STO key and the numeric key marked 3 When the frequency display shows 35 1 the output is above the 35 MHz range and the voltage 5V When the display shows 35 0 the level i s above the 35 MHz range and OV is output REMOTE CONTROL Terminal Terminal for remote control of the f...

Page 17: ... INTAI NANCE s e c t i o n i n t h i s manual if the voltage of this unit i s to be changed Fuse holder The unit s AC mains protect ion fuse i s placed in the holder In areas with 100V 120V power supply a 0 5A glass tube slow blow fuse should be used In areas with 220V 240V power supply a 0 3A glass tube slow blow fuse should be used Refer to the MA INTAI NANCE section i f the fuse has to be repla...

Page 18: ...ATION FREQUENCY and LEVEL port ions Move the cursor to the port ion where the frequency digits are displayed 2 Press the or key to move the cursor to the digit you want to set 3 When the rotary encoder i s rotated the digit under the cursor starts changing Set to desired value 4 Repeat steps 2 and 3 until the desired frequency is set I t i s not possible to enter a value that i s outside the rated...

Page 19: ... of the ENT key the unit becomes kHz During direct sett ing keys other than the numeric keys on the front panel do not funct ion I f neither the ENT key nor kHz key is pressed after the frequency has been input and whi1e the LED i s flashing the set value returns to the value valid before the input when the FREQ MHz key i s pressed again I f a frequency that exceeds the rat ings of this uni t i s ...

Page 20: ...e frequency in steps intervals The step value i s set during the second function mode 1 Press the 2nd F key to enter the second function mode 2 When the FREQ MHz key Is pressed the ENT key s LED flashes and the frequency display indicates the previously set step value 3 Whi 1 e the ENT key s LED i s flashing use the numeric keys to enter the desired step value I f a wrong digit i s entered press t...

Page 21: ...uency indication and this value is output 6 When the STEP FREQ key i s pressed the frequency display increases or decreases i n accordance w i t h the s e t step i n t e r v a l and the frequency value i s output 4 2 OUTPUT LEVEL SETTING 4 2 1 NORMAL SETTING As in the case of frequency setting the CURSOR key and the rotary encoder are used to enter the set value 1 Press the A A or key to move the ...

Page 22: ...he level value has been set press the ENT key When the ENT key i s pressed the output level value displayed on the display i s output 4 Select either EMF dB or dBm as output level unit by using the unit displey selector switch I f a level value exceeding the range of the unit s ratings is entered the level display value w i l l return to the level value valid before the input During direct setting...

Page 23: ...meric key 5 105 Wrong input BS key 10 Input correct ion Numeric key 0 100 ENT key 100 Setting completed 4 2 4 STEP SETTING As in the case of frequency setting the level setting can also be done by changing the level in steps For the setting procedure refer to the Section 4 1 3 Step Setting However instead of the FREQ MHz key ment ioned in the instruct ions the LEVEL dB key should be used and outpu...

Page 24: ... MODULATION SETTING The modulation i s decided by setting the following 3 elements 1 Modulation selection FM AM FM STEREO or a l l OFF 2 Modulation source selection EXT INT 1 kHz 400 Hz 3 Modulation setting FM 0 100kHz AM 0 60 FM STEREO 0 105 Including 15 of the pllot signal component 4 3 1 FM MODULATION SETTING Carry out the following preparations before setting 1 Press the FM modulation key Whi ...

Page 25: ... can be set by using the M O D kHz key the numeric keys and the ENT key 1 When the MOD key i s pressed d i g i t s a r e erased from the MODULATION display and the ENT key s LED flashes 2 While the ENT key s LED is flashing use the numeric keys to enter the desired modulat ion value I f a wrong digit is entered press the BS key to erase the digits one by one starting from the last input Then enter...

Page 26: ...N DISPLAY REMARKS 22 5 Indication of MODULATION before set t ing M O D key MODULATION setting preparat ion Numeric key 7 7 Numeric key 5 75 Numeric key 75 Numeric key 3 75 3 Wrong input BS key 75 Input correct ion Numeric key 0 75 0 ENT key 75 0 Setting completed 4 3 1 3 Preset Setting Standard modulat ion values indicated by red f igures under each key have been preset and memorized in the second...

Page 27: ... FM modulat ion mode 3 Select the modulat ion source To input an external modulat ion signal press the EXT key To use the internal modulat ion signal press either the 1 kHz key or the 400Hz key 4 3 2 1 Normal Setting Use the same procedure as for FM modulation setting Refer to Section 4 3 1 1 4 3 2 2 Direct Setting Use the same procedure as for FM modulat ion sett ing Refer to Section 4 3 1 2 Whi1...

Page 28: ... 3 When the ENT key is pressed the pilot level changes to the new level and the display changes from showing the p i l o t level to modulat ion display 4 I f the preset FM STEREO modulation 301 100 has been selected by using the 2nd F key the pilot level is automatically set to 1 0 1 The pi lot level setting range is 0 1 5 1 I f values exceeding this level are input the level returns to the value ...

Page 29: ...put values exceeding the AM MODULATION ratings 0 60X cannot be set The setting resolution for both normal and direct setting i s 0 IX 4 3 4 3 Preset Setting Use the same procedure as for FM modulation setting Refer to Section 4 3 1 3 This feature makes i t easy to set AM modulation to 301 4 4 ADDRESS SETTING The MODULATION FREQUENCY LEVEL settings can be memorized in the addresses 0 99 The address...

Page 30: ...om 8 to 9 Now the address setting i s 19 3 Change the address digit indicat ing tens from 1 to 0 Now the address setting i s 9 Set the address 9 using the method above or the 4 4 2 direct sett ing 4 4 2 DIRECT SETTING 1 When the ADDR key i s pressed the ADDRESS display i s cleared and the LED of the ENT key flashes 2 Using the numeric keys enter the desired address 3 Press the ENT key after the ad...

Page 31: ...e ENT key i s not pressed while the LED f l a s h e s the address cannot be memorized In this case press the STO key again and then press the ENT key The contents set by using the A F function cannot be stored 4 6 ADDITIONAL FUNCTIONS 4 6 1 A F FUNCTIONS The A F function i s for observing the variation of the frequency frequency deviation I t i s a useful feature for measuring a receiver s bandwid...

Page 32: ...ess Input the set informat ion according to address order and recal1 by this order so when the set address END i s reached the funct ion automat ical ly returns to the f i r s t address BIGIN Example Set the rotat ion funct ion to work i n the i n t e r v a l between address 1 and address 15 1 Input s t o r e the necessary set informat ion in addresses from address 1 to address 15 2 Return to addr...

Page 33: ... SECOND FUNCTIONS The funct ions indicated in red under or next to the keys on the front panel operates when the 2nd F key i s pressed and the second funct ion mode i s act ivated For detaiIs on each of the second funct ions refer to Sect ion 3 Explanation of the Front Panel and Sect ion 4 Operat ing procedures 4 6 4 SPECIAL FUNCTION OF STO KEY When the STO key i s pressed followed by the numeric ...

Page 34: ... l be erased and the unit returns to the i n i t i a l state Be careful with the numeric key operation when the STO key i s used 4 6 5 BACK UP FUNCTION Even when the power i s turned OFF the setting status in effect when the power was turned OFF can be stored in the memory for about three weeks 35 ...

Page 35: ... replacement is impossible The b u i l t i n fuse is a 0 5A slow blow fuse in areas with 100V 120V power supply In areas with 220V 240V power supply a 0 3A slow blow fuse i s built in Replace with a fuse that conforms to the particular ratings 1 Slide the fuse holder cover translucent plastic on the rear panel to the l e f t I f the power cord has not been removed the cover cannot be s l i d 2 Whe...

Page 36: ...on 5 1 Fuse Replacement I f the fuse is not removed changing the voltage setting is impossible 2 When the fuse is removed a print sheet as the one shown in Fig 7 i s seen inserted under the clip Take out this print sheet The current sett ing i s 100V Accordingly the print sheet has been inserted so 100 is v i s i b l e On the backside 120V 240V is indicated 3 Insert the print sheet so the d i g i ...

Page 37: ... voltage i s changed from 220V 240V to 100V 120V the fuse should be changed from 0 3A to 0 5A The fuse should be a slow blow fuse 5 Slide the cover to the right to return i t to i t s original position This completes the voltage change Fig 7 When the print sheet for indicating voltage change has been pu11ed out 38 Setting to 100V Setting to 120V Setting to 220V Setting to 240V Fig 8 ...

Page 38: ...A product of K E N W O O D C O R P O R A T I O N 2 5 1 chome Shibuya Shibuya ku Tokyo 150 Japan ...