This document is an operating manual for the Sony SVO-1500P Video Cassette Recorder, a VHS Hi-Fi PAL NTSC device manufactured in 1995. The manual provides comprehensive instructions for its operation, maintenance, and troubleshooting.
Function Description
The SVO-1500P is a versatile video cassette recorder designed for recording, playback, and editing of video and audio content. It supports PAL, NTSC 3.58, and NTSC 4.43 color systems, with automatic detection of the color system when the COLOR SYSTEM selector is set to AUTO. The VCR can record TV programs via LINE IN jacks in these color systems. For playback of NTSC-recorded tapes, the NTSC PB switch needs to be set appropriately based on the connected TV (NTSC 3.58, NTSC 4.43, or PAL TV).
The device features a DUAL MODE SHUTTLE ring for quick and easy access during playback and editing, allowing users to advance and rewind tapes to locate desired scenes. It supports playback of tapes recorded in SP, LP, or EP modes.
For audio, the SVO-1500P offers Hi-Fi recording, where audio signals are recorded in the same manner as video signals using two rotary Hi-Fi audio heads, ensuring high-quality sound. It also performs normal audio recording simultaneously, making tapes compatible with VCRs without a Hi-Fi system. The VCR allows for audio dubbing from a microphone onto a recorded tape, with the dubbed sound mixing with the existing Hi-Fi sound on the normal audio track.
Important Technical Specifications
- Format: VHS standard
- Video recording system: Rotary 2-head helical scanning system
- Audio recording system: Hi-Fi
- Video signal: PAL/NTSC
- Tape speed (PAL): SP: 23.39 mm/sec., LP: 11.70 mm/sec.
- Tape speed (NTSC): SP: 33.35 mm/sec., LP: 16.67 mm/sec. (Playback only), EP: 11.12 mm/sec.
- Maximum recording time (PAL): SP: 180 minutes with E-180, LP: 360 minutes with E-180
- Maximum recording time (NTSC): SP: 120 minutes with T-120, EP: 360 minutes with T-120
- Fast-forward and rewind time: Approx. 3 min. (with E-120)
- Video Input: BNC jack (rear), phono jack (front) – 1 Vp-p, 75 ohms
- Audio Input: Phono jacks (4) – 327 mVrms, >47 kilohms
- Video Output: BNC jack (rear), phono jack (front) – 1 Vp-p, 75 ohms
- Audio Output: Phono jacks (4) – 327 mVrms, <10 kilohms
- Control S Input/Output: Minijack (1)
- Microphone Input: Standard jack (1) – >3 kilohms, -53 dBs
- Headphone Output: Stereo minijack (1) – >8 ohms, <80 mW
- Power requirements: 230 V AC, 50/60 Hz
- Power consumption: 19 W
- Dimensions: Approx. 430 x 91 x 358 mm (w/h/d)
- Mass: Approx. 5.3 kg
- Remote Commander (RMT-V139): Infrared control, 3 V DC (two R6 size AA batteries), Approx. 44 x 18 x 185 mm (w/h/d), Approx. 59 g (not including batteries)
Usage Features
- Cassette Handling: Cassettes are inserted by gently pressing the center of the back. The VCR automatically turns on and lights up the indicator. Ejecting is done via the EJECT button, even when power is off.
- Playback Modes: Supports SP, LP, and EP modes. Features include normal playback, still mode (pause), slow motion playback, and picture search (fast-forward/rewind with high-speed picture).
- Variable Speed Playback: The DUAL MODE SHUTTLE ring allows for various forward and reverse speeds. The Remote Commander also offers FF and REW buttons for picture search. Locked picture search is available via SEARCH buttons.
- Picture Adjustment: Automatic tracking adjustment is performed for about four seconds upon starting playback or when picture distortion occurs. Manual tracking adjustment is also possible using TRACKING NORMAL/SLOW and STILL ADJUST buttons on the Remote Commander.
- On-Screen Display: Provides information such as tape operation mode, sound mode, remaining tape length, and linear time counter. The linear time counter helps locate specific scenes.
- Audio Monitoring: Allows selection of sound channels (stereo, left, right, monaural) and bilingual audio. The AUDIO MIX switch enables switching between Hi-Fi and normal track audio.
- Repeat Playback and One Time Playback: The VCR can be set to play a recorded portion once and then stop, or play it repeatedly. Conditions for these functions include a blank portion of less than 25 seconds at the beginning and a blank of more than 10 seconds after the end of the recorded portion.
- Dubbing: Supports dubbing from another VCR (video and audio) and audio dubbing from a microphone. Synchronized editing is possible using CONTROL S IN and OUT jacks with compatible VCRs.
- Button Locking: Buttons on the VCR and/or Remote Commander can be locked to prevent accidental operation using the INHIBIT switch.
Maintenance Features
- Auto Head Cleaner: The VCR incorporates an auto head cleaner that cleans the video heads whenever a cassette is loaded or unloaded. For persistent issues, the Sony V-25CL video head cleaning cassette is recommended.
- General Cleaning: The cabinet, panel, and controls should be cleaned with a dry soft cloth or a soft cloth slightly moistened with a mild detergent solution. Solvents like alcohol or benzine should be avoided.
- Battery Care: Remote Commander batteries (R6 size AA) last approximately six months with normal use. They should be removed if the commander will not be used for a long period to prevent damage from leakage.
- Installation Precautions: Ensure adequate air circulation to prevent heat buildup. Avoid placing the unit on surfaces that block ventilation slots or near heat sources, direct sunlight, excessive dust, or mechanical vibration. The unit should be operated in a horizontal position.
- Troubleshooting: The manual includes a troubleshooting guide for common issues like power problems, no picture, recording failures, unclear playback, sound drops, and remote commander malfunction. It advises checking power connections, adjusting tracking, cleaning video heads, and ensuring correct settings. If issues persist, users are advised to contact a Sony service facility.
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