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RX-4109 AM/FM STEREO RECEIVER
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Introduction READ THIS BEFORE OPERATING YOUR UNIT This symbol is intended to alert the user to the presence of uninsulated "dangerous voltage" within the product's enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons. : TO REDUCE THE RISK OF ELECTRIC SHOCK, DO This symbol is intended to alert the user to the presence CAUTION NOT REMOVE COVER (OR BACK). NO USER- of important operating and maintenance (servicing) SERVICEABLE PARTS INSIDE. REFER SERVICING
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CONTENTS Introduction �READ THIS BEFORE OPERATING YOUR UNIT......................................................................................... 2 System Connections ........................................................................................................................................ 4 Front Panel & Remote Controls ..................................................................................................................... 7 �REMOTE CONTROL OPERATION RANGE .........
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System Connections • Do not plug the AC input cord into the wall AC outlet until all connections are completed. • Be sure to connect the white RCA pin cords to the L (left) and the red RCA pin cords to the R (right) jacks when making audio connections. • Make connections firmly and correctly. If not, it can cause loss of sound, noise or damage to the receiver. • If the electricity fails or the AC input cord is left unplugged for more than several days, the memorized contents will be cleared. Sho
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2. CONNECTING PHONO �Note •Do not connect the turntable with MC type cartridge directly. If so, use a separate head amplifier or step-up transformer. 3. CONNECTING AUDIO COMPONENTS • The AUX jacks may also be connected to an additional component such as MD recorder, tape deck, etc. 4. CONNECTING DIGI-LINK • Connect this jack to the DIGI-LINK jack of the external Sherwood component that uses the DIGI-LINK II or III remote control system. 5
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5. CONNECTING SPEAKERS • Usally SPEAKER A terminals are used for only a pair of speakers. When you have another pair of speakers, SPEAKER B terminals can be used. • Never short-circuit the + and - speaker cords. • Be sure to connect speakers firmly and correctly according to the channel (left and right) and the polarity (+ and -). �Note • For safe amplifier operation, use the speakers with impedance of over 8Ω when you use only SPEAKER A or B terminals and use the speakers with impedance of ov
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Front Panel & Remote Controls �FRONT PANEL �REMOTE CONTROLS �FLUORESCENT DISPLAY 7
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1. POWER SWITCH 12. MEMORY BUTTON Push this switch to enter the standby mode. Press this button to store preset stations. To switch the power off, push again this switch. 13. TUNING/PRESET MODE BUTTON 2. POWER ON BUTTON Press this button to select the tuning mode or the In the standby mode, press this button, then this unit preset mode. is turned on to enter the operating mode. 14. NUMERIC BUTTONS (0 ~ 9) 3. STANDBY BUTTON Press these buttons to select or to store preset In the operating mode, p
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REMOTE CONTROL OPERATION RANGE �Use the remote control unit within a range of about 7 meters (23 feet) and angles of up to 30 degrees aiming at the remote sensor. LOADING BATTERIES 1. Remove the cover. 2. Load two batteries matching the polarity. �Remove the batteries when they are not used for a long time. �Do not use the rechargeable batteries(Ni-Cd type). 9
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Operations LISTENING TO A PROGRAM SOURCE Before operation ∙Push the POWER switch. • This unit enters the standby mode and the STANDBY indicator lights up. This means that the receiver is not disconnected from the AC mains and a small amount of current is retained to support the memorized contents and operation readiness. • To switch the power off, push the POWER switch again. Then the power is cut off and the STANDBY indicator goes off. 1. In the standby mode, turn the power on. �When the POWE
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3. Select the desired input source. �Each time the FM/AM button is pressed, the band is changed to AM or FM. 4. Operate the selected component for playback. 5. Adjust the volume to a comfortable listening level. 6. To mute the sound. �“MUTE” flickers. �To resume the previous sound level, press this button again. 7. To listen with the headphones. �Be sure to switch off both A and B speakers. 11
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Adjusting the tone (bass and treble) 8. Enter the tone mode. �Each time this button is pressed, the corresponding tone mode is selected and shown for 3 seconds as follows: � BASS � TRBL �Note: �When the tone direct function is activated, the tone mode cannot be entered and “TON DIR” flickers for 2 seconds. 9. At the desired tone mode, adjust the tone as desired. �If the tone display disappears, start from the step 8 again. �Notes: �Extreme settings at high volume may damage your speakers. �In g
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LISTENING TO RADIO BROADCASTS Auto tuning 1. Select the tuner and then the desired band. • Each time this button is pressed, the band is changed to FM or AM. 2. Select the tuning mode. • Each time this button is pressed, the mode changes as follows: � Tuning mode : “PRESET” goes off. Preset mode : “PRESET” lights up. � 3. Press the TUNING/PRESET UP (▲/+) or DOWN (▼/-) button for more than 0.5 second. • The tuner will now search until a station of sufficient strength has been found. The display
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Presetting radio stations • You can store up to 30 preferred stations in the memory. 1. Tune in the desired station with auto or manual tuning. 2. Press the MEMORY button. • “MEM” is flickering for 5 seconds. 3. Select the desired preset number (1~30) and press the MEMORY button. • When using the NUMERIC buttons on the remote control. Examples) For “3” : For “15” : For “30” : • The station has now been stored in the memory. • When using the NUMERIC buttons, the station is stored automati
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Tuning to preset stations 1. After selecting the tuner as an input source, select the preset mode. • Then “PRESET” lights up. 2. Select the desired preset number. • When using the NUMERIC buttons on the remote control. Examples) For “3” : For “15” : For “30” : • When selecting the desired preset number with the NUMERIC buttons, the desired preset station will be tuned to automatically without selecting the preset mode. Listening to FM stereo broadcasts • While listening to FM broadcasts
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RDS Tuner (Regional Option for some countries in Europe, etc.) LISTENING TO RDS BROADCASTS (FM ONLY) RDS (Radio Data System) is a method for sending information signals together with the transmitter signals. Your tuner is capable of translating these signals and putting the information on the display. These codes contain the following informations. Program Service name(PS), A list of Program Types(PTY), Traffic Announcement(TA), Clock Time(CT), Radio Text(RT). �Note : �In the other countries,
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TP Search • Use this function to automatically search and receive the stations broadcasting the traffic program. 1. In the FM mode, press the SEARCH MODE button twice. • “TP SRCH” is displayed. ▲ ▲ ▼ ▼ 2. When "TP SRCH" is displayed, press the TUNING/PRESET UP( /+) or DOWN ( /-) button to search the station. • The tuner automatically searches for stations broadcasting the traffic program. • “NO TP”is displayed if the signal is too weak or there are no stations broadcasting the traffic program.
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2. When "PTY SRCH" is displayed, press the PTY SELECT button to select the desired program type. • Each time this button is pressed, one of 32 different types of programs is selected. (NEWS, AFFAIRS, INFO, SPORT, EDUCATE, DRAMA, CULTURE, SCIENCE, VARIED, POP M, ROCK M, EASY M, LIGHT M, CLASSICS, OTHER M, WEATHER, FINANCE, CHILDREN, SOCIAL, RELIGION, PHONE IN, TRAVEL, LEISURE, JAZZ, COUNTRY, NATION M, OLDIES, FOLK M, DOCUMENT, TEST, ALARM, NONE) • When “PTY SRCH” is not displayed, repeat again
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RECORDING �The volume, tone(bass, treble) and balance settings have no effect on the recording signals. �When you select tuner, CD or PHONO as a recording source, recording may be made on TAPE or AUX, or both simultaneously. Recording with TAPE 1. Select the desired input as a recording source except for TAPE. 2. Start recording on the TAPE. 3. Start play on the desired input. Recording with AUX 1. Select the desired input as a recording source except for AUX. 2. Start recording on the AUX. 3. S
