Related Manuals for Kenwood SG-5110
Summary of Contents for Kenwood SG-5110
- Page 1 F M - S T E R E O / F M - A M SIGNAL GENERATOR SG-5110 INSTRUCTION MANUAL KENWOOD CORPORATION © PRINTED IN JAPAN B63-0080-00(N) 36403...
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Page 2: Table Of Contents
CONTENTS 1 . OUTLINE and FEATURES ........2 . SPECIFICATIONS <•» — —........CARRIER FREQUENCY ..........RF OUTPUT ............FM MODULATION ............ AM MODULATION ............ STEREO SIGNAL ........... 2- 6 ADDITIONAL ............3 . PANEL EXPLANATION .......... 3- 1 FRONT PANEL 3- 2 REAR PANEL 4 . - Page 3 4-3-2 FM STEREO MODULATION SETTING ......... 4-3-2-1 Normal Setting 4-3-2-2 Direct Setting ..*«.«..<...«......4-3-2-3 Preset Setting ........... 4-3-3 PILOT LEVEL SETTING ......• 4-3-4 AM MODULATION SETTING — — — — ....4-3-4-1 Normal Setting ...........
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Page 4: Outline And Features
OUTLINE and FEATURES The SG-5110 I s an FM-STEREO, FM-AM standard signal generator that covers the frequency band from 100kHz to 110MHz. The output l e v e l can be set i n IdB steps from -20dB# to lOOdB/i. -
Page 5: Specifications
SPECIFICATIONS CARRIER FREQUENCY Possible frequency range : 100kHz — 110MHz Display : 7 d i g i t s Resolution : 100Hz (100kHz-34. 9999MHz) 1kHz (above 35MHz) Reference signal Accuracy : ± 5 x 1 ( T RF OUTPUT Output level range : -20dB//~100dB// open ended -133dBm~-13dBm terminal selector switch : Yes... -
Page 6: Stereo Signal
Resolution : 0, 1kHz Accuracy : Maximum display value±10X (RF: lMHz~110MHz AF: 1kHz) Internal modulation frequency : 400Hz, lkHz±3X : 0.05% or less (RF: 10.7MHz, 76MHz~ 110MHz) Distortion factor /Demodulat ion range: 50Hz — 15kHz \ AF: 1 kHz, \75 kHz deviation: de-emphasis 50/W External modulation Frequency c h a r a c t e r i s t i c : 20Hz~100kHz±ldB (1kHz reference) -
Page 7: Additional
ADDITIONAL Preset key settings : Stereo modulation percentage: 30%, 100% : 3.5kHz, 22.5kHz, 75kHz OUTPUT level : 4 levels Memory : 100 points Optional functions : Remote control Dimensions : 100 (H) x 430 (W) x 380 (D) m m Weight : Approximately: 12kg Operating environment... -
Page 8: Panel Explanation
PANEL EXPLANATION FRONT PANEL Fig. 1 POWER ON m /OFF St sw i tch Press the switch to turn power ON. Press again to turn power OFF. © ADDRESS Display Indicates the address. SEO Key Press t h i s key to s e l e c t sequent i a l r e c a l 1 mode (during t h i s mode V d i s p l a y e d i n the lower r i g h t corner of the address d i s p l a y ) . - Page 9 the displayed address. © RTN (return)/BIGIN Key : Due to the address r o t a t i o n f u n c t i o n , the u n i t r e t u r n s to the begin address.
- Page 10 Fig. 2 © MODULATION Display 3-digit indication of AM/FM and FM-STEREO modulation. © FM/AM Modulat ion Unit Indicators AM and FM-STEREO modulat ion a r e showed i n X. FM frequency d e v i a t i o n i s indicated by kHz.
- Page 11 L and R side s i g n a l s a r e input separately. * In the case of the SG-5110, 30% at the time of FM-STEREO modulation should be thought of as 67.5kHz deviation = 1001 Accordingly, 30% = 67.
- Page 12 Fig. 3 © PILOT ON/OFF key Key to turn ON/OFF the p i l o t signal for FM-STEREO modulation. © F Key When t h i s key i s pressed, the u n i t operates according to the f u n c t i o n s indicated by red l e t t e r s below the keys interconnected with t h i s key.
- Page 13 to the one va 1 id before the input. STEP : When you want to step up or step down the frequency at a certain i n t e r v a l , set the i n t e r v a l as follows. Press the 2nd F key @.
- Page 14 Fig. © BS key I f a wrong value i s input, the d i g i t s can be c l e a r e d one by one s t a r t ing from the last input by pressing this key. ®...
- Page 15 STEP (FREQ) Key Used to decrease or increase the frequency. STEP (LEVEL) Key Used to decrease or increase the output l e v e l . © LEVEL Display Indicates the output l e v e l . © LEVEL PRESET (A, B, C, D) Keys Output level memory can be stored in these 4 keys.
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Page 16: Rear Panel 1
I t also acts as legs when the unit i s stored in a v e r t i c a l position. However, avoid using the SG-5110 placed in a v e r t i c a l position. - Page 17 Voltage Selector/Fuse Holder Voltage selector: The vo1tage s e t t i n g when shipped from the f a c t o r y i s i n d i c a t e d by a c i r k e l mark i n the SET column of the r a t i n g s p l a t e l o c a t e d on top of t h i s combined v o l t a g e s e l e c t o r and fuse holder.
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Page 18: Operating Procedures
4. OPERATING PROCEDURES The u n i t outputs the s e t values d i s p l a y e d on the v a r i o u s p o r t i o n s of the d i s p l a y v i a the RF output t e r m i n a l . - Page 19 While the LED i s f l a s h i n g , enter the desired frequency value by using the numeric keys. I f a wrong d i g i t i s entered, press the BS key @ to erase the d i g i t s one by one s t a r t ing from the l a s t input.
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Page 20: Step Setting 2
Example: Using direct setting to set the frequency to 23.456,7MHz. KEY OPERATION FREQUENCY DISPLAY REMARKS 110.000.0 Indicates frequency before s e t t i n g FREQ key Frequency s e t t i n g stand-by Numeric key 2 Numeric key 3 Numeric key 5 Wrong input... -
Page 21: Output Level Setting • 2
frequency. s t e p v a l u e s e t t i n g range I s 1 k H z — 50MHz. I f t h i s range i s overstepped, the display changes to frequency display and the step value returns to the value v a l i d before the new Input. -
Page 22: Direct Setting
* The u n i t ' s r a t i n g s a l l o w s e t t i n g w i t h i n -20 — lOOdB/z i n the case of dB ji and - 1 3 3 —... -
Page 23: Step Setting
following formula for unit change. (dB//) = (dBrn) + However, in the case of dB// this unit displays an open end level (EMF dB//), in case of dBrn the display shows as 50Q termination. Accordingly, in the case of t h i s unit (displayed l e v e l ) - (dBrn) + In t h i s instruct ion manual, the dB//... -
Page 24: Modulation Setting
f l a s h i n p r e s s the STO key @ ; then p r e s s e i t h e r of the LEVEL PRESET keys A, B, C, or D. A f t e r the d i s p l a y e d l e v e l v a l u e has' f l a s h e d once, the output l e v e l value i s stored i n the memory of the selected LEVEL PRESET key, I f the LEVEL PRESET key i s not pressed a f t e r the s e t t i n g and whi1e ENT... -
Page 25: Direct Setting
4-3-1-1 Normal Setting As in the case of frequency setting, the CURSOR key @ and rotaty encoder @ are used to input the set value. P r e s s the ^ <4 or • • key to move the c u r s o r to the MODULATION display portion. -
Page 26: Preset Setting
* During d i r e c t s e t t i n g , keys other than the numeric keys on the f r o n t panel do not function. * I f the ENT key i s not pressed a f t e r the set value has been input and whi1e the LED i s f l a s h i n g , the set value r e t u r n s to the value va 1 id before the input when the M O D key ©... - Page 27 4-3-2 FM-STEREO MODULATION SETTING Carry out the following preparations prior to the s e t t i n g . Press the STEREO key © u n t i l the key's LED l i g h t s , (Depending on the previous s e t t i n g , the LED may not 1ight a f t e r the f i r s t pressing.
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Page 28: Preset Setting
4-3-2-3 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 FM-STEREO modulat ion to 30% or 1 0 0 1 4-3-3 PILOT LEVEL SETTING This feature functions only during FM-STEREO modulation. Make sure the LED of the PILOT key ©... -
Page 29: Address Setting
When the AM key I s p r e s s e d once more w h i l e the key's LED l i g h t s , modulation I s set to OFF. Select the modulation source. To input an e x t e r n a l modulation s i g n a l , press the EXT key @, To use the i n t e r n a l modulat ion s i g n a l , press e l t h e r the 1kHz key ©... - Page 30 may return to the previous address. This i s because the address r o t a t i o n funct ion I s working. Detai Is are e x p l a i n e d l a t e r , but the funct ion of this feature i s to rotate (repeat) addresses within a c e r t a i n range.
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Page 31: Address Memorization
right corner of the ADDRESS d i s p l a y ) , everything memorized in each address i s output just by increasing or decreasing the address. ADDRESS MEMORIZATION Set the address to be memorized. (Refer to Section 4-4) Set frequency, l e v e l , and modulation. -
Page 32: Address Rotation Function
* Setting I s possible within the ranges a) and b ) . 100kHz < (reference frequency - frequency deviation set value) 110MHz ^ (reference frequency + frequency deviation set value) Frequency deviation set value: ±10MHz Max. * When frequency deviat ion set value once has been s e t , t h i s set value i s added (or subtracted from) the r e f e r e n c e frequency. -
Page 33: Second Functions
* I f you want to s e t the address I n d e p e n d e n t l y of the BIGIN and END addresses, enter the figure by using the direct setting method. * When the address rotation function i s not used, set the BIGIN address to 00 and the end address to 99. -
Page 34: Back-Up Function
NOTE I f the STO key and the numeric key " 1 " are pressed, a l l the contents stored I n the RAM w i l l be erased and the unit r e t u r n s to the i n i t i a l state. -
Page 35: Maintenance
5. MAINTENANCE Always turn OFF the power before the f o l l o w i n g maintenance procedures a r e carried out. FUSE REPLACEMENT The unit does not work i f the fuse i s blown. I f the fuse i s blown, locate the reason. -
Page 36: Voltage Change
F i g . 6 When the tab (FUSE PULL) has been pulled and the fuse removed VOLTAGE CHANGE The voltage of t h i s unit i s set to AC 100V when shipped from the f a c t o r y . Fo1 low the procedure d e s c r i b e d below when the vo11age s e t t i n g has to be changed. - Page 37 I f the voltage i s changed, i t w i l l be necessary to replace the fuse. I f the voltage i s changed from 100V, 120V to 220V, 240V, the fuse should be changed from 0. 5A to 0. 3A. I f the voltage i s changed from 220V, 240V to 100V, 120V, the fuse should be changed from 0.
- 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...