Sony LBT-V750

Sony LBT-V750 System Component Instruction Manual

Model: LBT-V750

1. ບົດແນະນຳ

This manual provides detailed instructions for the safe and efficient operation of your Sony LBT-V750 System Component. This integrated audio system includes a turntable, tuner, amplifier, compact disc player, and cassette deck, designed to deliver high-quality audio reproduction. Please read this manual thoroughly before using the system and retain it for future reference.

2. ຂໍ້ມູນຄວາມປອດໄພ

  • ແຫຼ່ງພະລັງງານ: Connect the unit only to the type of power source indicated on the nameplate.
  • ການລະບາຍອາກາດ: ຮັບປະກັນການລະບາຍອາກາດທີ່ພຽງພໍ. ຫ້າມປິດຊ່ອງລະບາຍອາກາດ.
  • ນ​້​ໍ​າ​ແລະ​ຄວາມ​ຊຸ່ມ​: ຫ້າມບໍ່ໃຫ້ອຸປະກອນຖືກຝົນ ຫຼື ຄວາມຊຸ່ມຊື່ນ. ຫ້າມວາງສິ່ງຂອງທີ່ເຕັມໄປດ້ວຍຂອງແຫຼວ, ເຊັ່ນ vases, ໃສ່ເຄື່ອງ.
  • ຄວາມຮ້ອນ: ຮັກສາເຄື່ອງໃຫ້ຫ່າງຈາກແຫຼ່ງຄວາມຮ້ອນເຊັ່ນ: radiators, ເຄື່ອງບັນທຶກຄວາມຮ້ອນ, ເຕົາ, ຫຼືອຸປະກອນອື່ນໆ (ລວມທັງ. amplifiers) ທີ່ຜະລິດຄວາມຮ້ອນ.
  • ທໍາຄວາມສະອາດ: ຖອດປລັກໜ່ວຍອອກຈາກປລັກສຽບໃສ່ຝາກ່ອນທຳຄວາມສະອາດ. ໃຊ້ຜ້າແຫ້ງສໍາລັບການເຮັດຄວາມສະອາດ.
  • ການບໍລິການ: ຢ່າພະຍາຍາມບໍລິການຜະລິດຕະພັນນີ້ດ້ວຍຕົນເອງ. ອ້າງເຖິງການບໍລິການທັງtoົດໃຫ້ກັບພະນັກງານບໍລິການທີ່ມີຄຸນວຸດທິ.
  • ການເຊື່ອມຕໍ່ລຳໂພງ: Ensure correct polarity when connecting speakers to prevent damage.

3. ເນື້ອໃນຊຸດ

ກວດ​ສອບ​ວ່າ​ລາຍ​ການ​ທັງ​ຫມົດ​ແມ່ນ​ມີ​ຢູ່​ໃນ​ຊຸດ​ຂອງ​ທ່ານ​:

  • Sony LBT-V750 System Component (Amplifier/Tuner, CD Player, Cassette Deck)
  • Sony PS-V750 Turntable
  • Sony SS-V750AV Speakers (2 units)
  • ການຄວບຄຸມໄລຍະໄກ
  • ສາຍໄຟ
  • Audio Interconnect Cables
  • ສາຍລຳໂພງ
  • FM/AM Antennas (not explicitly shown but standard)

4. ການກໍານົດອົງປະກອບ

4.1 ລະບົບໂດຍລວມ View

Sony LBT-V750 System Component with remote control and media

ຮູບທີ 1: The complete Sony LBT-V750 system, showcasing the stacked components, speakers, and remote control. From top to bottom, the units are: Turntable, Tuner/Amplifier, CD Player, and Cassette Deck.

4.2 Front Panel Controls (Tuner/Amplifier, CD Player, Cassette Deck)

Close-up of Sony LBT-V750 amplifier, CD player, and cassette deck front panels

ຮູບທີ 2: ລະອຽດ view of the main units' front panels. This image highlights the various buttons, knobs, and display screens for the Tuner/Amplifier (top), CD Player (middle), and Cassette Deck (bottom).

  • ຕົວຈູນເນີ/Amplifier (ST-V750TV / TA-V750): Power button, Input Selector (CD, Tuner, Phono, Tape, Video), Volume knob, Tone controls (Bass, Treble), Balance, Headphone jack, Display for tuner frequency and system status.
  • Compact Disc Player (CDP-V750): Power button, Disc tray, Play/Pause, Stop, Skip (forward/backward), Program, Repeat, Display for track number and time.
  • Cassette Deck (TC-V750): Power button, Cassette trays (A and B), Play, Record, Stop, Fast Forward, Rewind, Pause, Auto Reverse, Recording Level controls, Dolby NR switch.

4.3 Turntable (PS-V750)

Sony PS-V750 Turntable with lid open

ຮູບທີ 3: The Sony PS-V750 turntable with its dust cover open, revealing the platter, tonearm, and control buttons for operation.

  • ຈານ: ບ່ອນທີ່ບັນທຶກຖືກວາງໄວ້.
  • ໂຕນ: ຖື cartridge ແລະ stylus.
  • ຕົວເລືອກຄວາມໄວ: Typically 33 and 45 RPM.
  • ປຸ່ມເລີ່ມ/ຢຸດ: Initiates or halts playback.

4.4 Speakers (SS-V750AV)

Close-up of Sony SS-V750AV speaker front panel

ຮູບທີ 4: ໃກ້ຊິດ view of one of the Sony SS-V750AV speakers, showing its 3-way design with tweeter, midrange, and woofer drivers.

  • ລະບົບລຳໂພງ 3 ທາງ: Features a woofer for low frequencies, a midrange driver, and a tweeter for high frequencies.
  • ປາຍ ລຳ ໂພງ: Located on the rear for connecting to the ampມີຊີວິດຊີວາ.

4.5 ການເຊື່ອມຕໍ່ແຜງດ້ານຫລັງ

ຫລັງ view of Sony LBT-V750 system components showing audio connections and power cables

ຮູບທີ 5: The rear panel of the stacked components, illustrating the various audio input/output jacks, speaker terminals, and power connections. Proper connection of these cables is essential for system functionality.

  • ແຈັກສຽບສຽງເຂົ້າ/ອອກ: RCA type connectors for connecting components (CD OUT to AMP IN, TAPE REC/PLAY, PHONO IN).
  • ປາຍ ລຳ ໂພງ: Red (+) and Black (-) terminals for connecting speaker wires.
  • ເສົາອາກາດ: For FM and AM antennas.
  • ສາຍໄຟ: For each component.

5. ຕັ້ງຄ່າ

5.1 ການຈັດວາງ

  • Place the main system components (Tuner/Amplifier, CD Player, Cassette Deck) on a stable, level surface. Stack them in the order shown in Figure 1 for optimal ventilation and cable management.
  • Position the turntable on top of the stack or on a separate stable surface to minimize vibrations.
  • Place the speakers (SS-V750AV) on either side of the main unit, ideally at ear level when seated, and equidistant from the listening position for balanced stereo sound. Ensure there is sufficient space behind the speakers for proper bass response.
  • Avoid placing the system near direct sunlight, heat sources, or areas with high humidity.

5.2 ການເຊື່ອມຕໍ່

Refer to Figure 5 for a visual guide to the rear panel connections.

  1. ການເຊື່ອມຕໍ່ລຳໂພງ: Connect the speaker cables from the SS-V750AV speakers to the SPEAKER terminals on the rear of the amplifier unit (TA-V750). Match the red (+) terminal on the ampສຽບສາຍໄຟເຂົ້າກັບຂົ້ວສີແດງ (+) ຢູ່ເທິງລຳໂພງ, ແລະຂົ້ວສີດຳ (-) ຢູ່ເທິງ amplifier to the black (-) terminal on the speaker. Ensure a secure connection for both left and right channels.
  2. Component Interconnections:
    • ເຊື່ອມ​ຕໍ່ OUDIO ອອກ jacks of the CD Player (CDP-V750) to the CD IN jacks on the Tuner/Amplifier (TA-V750).
    • ເຊື່ອມ​ຕໍ່ ເສັ້ນອອກ jacks of the Cassette Deck (TC-V750) to the ແຕະໃສ່ jacks on the Tuner/Ampມີຊີວິດຊີວາ.
    • ເຊື່ອມ​ຕໍ່ ເສັ້ນເຂົ້າ jacks of the Cassette Deck to the ແຕະອອກ jacks on the Tuner/Amplifier for recording.
    • Connect the audio cables from the Turntable (PS-V750) to the ໂທລະສັບ IN jacks on the Tuner/Amplifier. Ensure the ground wire from the turntable is connected to the GND terminal on the ampມີຊີວິດຊີວາ.
  3. ການເຊື່ອມຕໍ່ເສົາອາກາດ: Connect the supplied FM antenna to the FM ANTENNA terminal and the AM loop antenna to the AM ANTENNA terminals on the Tuner/Amplifier (ST-V750TV). Adjust their positions for optimal reception.
  4. ການເຊື່ອມຕໍ່ໄຟຟ້າ: Plug the power cords of all components into a suitable AC wall outlet. It is recommended to use a surge protector.

6. ຄໍາແນະນໍາການດໍາເນີນງານ

6.1 ການດໍາເນີນງານທົ່ວໄປ

  • ເປີດ/ປິດ: ກົດ ພະລັງງານ button on the Tuner/Amplifier unit or the remote control to turn the system on or off.
  • ການຄັດເລືອກການປ້ອນຂໍ້ມູນ: ໃຊ້ ຕົວເລືອກຂາເຂົ້າ knob or buttons on the Tuner/Amplifier or remote to choose your desired source (CD, Tuner, Phono, Tape, Video).
  • ການຄວບຄຸມລະດັບສຽງ: ປັບ ປະລິມານ knob on the Tuner/Amplifier ຫຼື VOL +/- ປຸ່ມໃນການຄວບຄຸມໄລຍະໄກ.

6.2 Turntable (PS-V750) Operation

  1. ເປີດຝາປິດຂີ້ຝຸ່ນ.
  2. Place a record on the platter. If playing a 45 RPM single, use the adapter if necessary.
  3. Select the correct speed (33 or 45 RPM) using the ຄວາມໄວ ໂຕເລືອກ.
  4. ກົດ ເລີ່ມ button. The tonearm will automatically move to the beginning of the record and lower the stylus.
  5. ເພື່ອຢຸດການຫຼີ້ນ, ກົດປຸ່ມ ຢຸດ button. The tonearm will return to its rest position.
  6. To manually cue a record, use the CUEING lever to raise and lower the tonearm.

6.3 CD Player (CDP-V750) Operation

  1. ກົດ ເປີດ/ປິດ ກົດປຸ່ມເພື່ອເປີດຖາດແຜ່ນ.
  2. Place a CD with the label side up in the tray.
  3. ກົດ ເປີດ/ປິດ ອີກເທື່ອຫນຶ່ງເພື່ອປິດຖາດ.
  4. ເລືອກ CD input on the Tuner/Ampມີຊີວິດຊີວາ.
  5. ກົດ ຫຼິ້ນ ປຸ່ມເພື່ອເລີ່ມຕົ້ນການຫຼິ້ນ
  6. ໃຊ້ ຢຸດຊົ່ວຄາວ to temporarily stop, ຢຸດ to end playback, and ຂ້າມ ປຸ່ມເພື່ອນຳທາງ.

6.4 Cassette Deck (TC-V750) Operation

  1. ກົດ EJECT button for Deck A or B to open the cassette holder.
  2. Insert a cassette tape and close the holder.
  3. ເລືອກ ປາດຢາງ input on the Tuner/Ampມີຊີວິດຊີວາ.
  4. ກົດ ຫຼິ້ນ for the desired deck (A or B) to start playback.
  5. ໃຊ້ FF (ໄປໜ້າໄວ) ແລະ REW (Rewind) to navigate the tape.
  6. ການບັນທຶກ:
    • Insert a recordable cassette into the recording deck (usually Deck B).
    • Select the source you wish to record (e.g., CD, Tuner, Phono) on the Tuner/Ampມີຊີວິດຊີວາ.
    • ກົດ REC button on the Cassette Deck. Then press ຫຼິ້ນ ເພື່ອເລີ່ມຕົ້ນການບັນທຶກ.
    • Monitor recording levels using the meters and adjust with the ລະດັບ REC knob to avoid distortion.

6.5 Tuner (ST-V750TV) Operation

  1. ເລືອກ ເຄື່ອງຈູນ input on the Tuner/Ampມີຊີວິດຊີວາ.
  2. ກົດ FM/AM ປຸ່ມເພື່ອເລືອກແຖບທີ່ຕ້ອງການ.
  3. ໃຊ້ Tuning buttons (up/down arrows) to manually tune to a station.
  4. ສໍາລັບການປັບອັດຕະໂນມັດ, ໃຫ້ກົດຄ້າງໄວ້ Tuning button until the tuner starts scanning.
  5. ສະຖານີທີ່ຕັ້ງໄວ້ລ່ວງໜ້າ: Refer to the Tuner's specific instructions for storing and recalling preset radio stations.

7. ບໍາລຸງຮັກສາ

  • ທໍາ​ຄວາມ​ສະ​ອາດ​ຫນ່ວຍ​ບໍ​ລິ​ການ​: Wipe the exterior surfaces with a soft, dry cloth. For stubborn stains, use a cloth lightly dampened with a mild detergent solution, then wipe dry. Do not use abrasive cleaners or solvents.
  • Turntable Stylus Care: Gently clean the stylus with a soft brush designed for stylus cleaning, brushing from back to front. Replace the stylus periodically according to manufacturer recommendations (typically every 500-1000 hours of play).
  • Cassette Deck Head Cleaning: Regularly clean the tape heads, pinch rollers, and capstans with a cotton swab lightly moistened with isopropyl alcohol to ensure optimal sound quality and prevent tape damage.
  • ການເຮັດຄວາມສະອາດເລນເຄື່ອງຫຼິ້ນຊີດີ: Use a specialized CD lens cleaner disc if you experience playback issues. Do not attempt to clean the lens manually.
  • ການປົກຫຸ້ມຂອງຝຸ່ນ: Keep dust covers closed when not in use to protect components from dust.

8. ການແກ້ໄຂບັນຫາ

ບັນຫາສາເຫດທີ່ເປັນໄປໄດ້ການແກ້ໄຂ
ບໍ່ມີພະລັງງານPower cord not connected; Power outlet faulty; System in standby mode.Ensure all power cords are securely plugged in. Test the outlet with another device. Press the POWER button.
ບໍ່ມີສຽງIncorrect input selected; Volume too low; Speaker cables disconnected; Mute function active.Select the correct input source. Increase volume. Check speaker connections. Deactivate mute.
ສຽງບິດເບືອນSpeaker cables incorrectly connected (polarity); Source material poor quality; Volume too high.Verify speaker cable polarity (+ to + and - to -). Try a different source. Reduce volume.
Turntable not spinning or no sound from turntableBelt dislodged; Stylus damaged; PHONO input not selected; Ground wire not connected.Check turntable belt. Inspect and replace stylus if necessary. Select PHONO input. Connect ground wire.
CD ບໍ່ໄດ້ຫຼິ້ນDisc inserted incorrectly; Disc dirty or scratched; CD input not selected.Insert disc label side up. Clean disc with a soft cloth. Select CD input.
Cassette not recordingRecording tabs broken on cassette; TAPE input not selected for source; REC button not pressed.Cover recording tabs with tape. Select the correct source input. Ensure REC and PLAY are pressed.

9. ຂໍ້ມູນຈໍາເພາະ

The Sony LBT-V750 System Component is an integrated audio system comprising the following main units:

  • Ampເຄື່ອງປັບ/ເຄື່ອງປັບ: Sony TA-V750 / ST-V750TV
  • Compact Disc Player: Sony CDP-V750
  • ດາດ​ຄາ​ສ​ເຊັດ (Casset Deck): Sony TC-V750
  • ແຜ່ນພັບ: Sony PS-V750 (Fully Automatic Stereo Turntable System)
  • ລໍາໂພງ: Sony SS-V750AV (3-Way Speaker System)
  • ຄວາມຕ້ອງການພະລັງງານ: AC 100V, 50/60Hz (Japan model, verify for your region)
  • ການປ້ອນຂໍ້ມູນສຽງ: Phono, CD, Tape, Video
  • ສຽງອອກ: Tape Rec Out, Headphone

Note: Detailed technical specifications for each component (e.g., amplifier output power, frequency response, signal-to-noise ratio) are typically found in the full service manual or original product documentation.

10. ການຮັບປະກັນແລະການສະຫນັບສະຫນູນ

Information regarding product warranty and customer support is not provided within this instruction manual. Please refer to your purchase documentation or contact the retailer for details on warranty coverage and available support services.

© 2024 Sony Corporation. ສະຫງວນລິຂະສິດທັງໝົດ.

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