Sony BVW-75

Sony BVW-75

AV device › VTR

Overview

Brand

Sony

Model

BVW-75

Type

VTR

Format family

Betacam

Years

1987 –

AV system

NTSC

ECID

EC3732

Format Compatibility

Plays

Betacam, Betacam SP

Records

Betacam, Betacam SP

Inputs

Rear

Audio In CH-3/4
1×Analog stereo (XLR, Stereo audio)

2× XLR 3-pin female (CH-3, CH-4). AFM audio channels. LOW: −60dBm 600Ω/3kΩ, HIGH: +4dBm 600Ω/10kΩ, balanced

Time Code In
1×Analog mono (XLR)

XLR 3-pin female. LTC input, 0.5V to 18Vp-p, 10kΩ, balanced

Component In
1×Component (YPbPr) (BNC)

3× BNC (Y/R-Y/B-Y). Y: 1.0Vp-p 75Ω sync negative, R-Y: 0.7Vp-p 75Ω, B-Y: 0.7Vp-p 75Ω

Video In
1×Composite (CVBS) (BNC)

1.0Vp-p, 75Ω, sync negative

Ref Video In
1×Composite (CVBS) (BNC)

Reference/black burst input. 1.0Vp-p, 75Ω, sync negative

Audio In CH-1/2
1×Analog stereo (XLR, Stereo audio)

2× XLR 3-pin female (CH-1, CH-2). Longitudinal audio channels. LOW: −60dBm 600Ω/3kΩ, HIGH: +4dBm 600Ω/10kΩ, balanced

DUB/Component In
1×Component (YPbPr) (Sony 12-pin DUB)

Y/R-Y/B-Y/CTDM via 12-pin male Sony connector. Y: 1.0Vp-p 75Ω sync negative, R-Y: 0.7Vp-p 75Ω, B-Y: 0.7Vp-p 75Ω

Outputs

Rear

Audio Selected Out
1×Analog stereo (XLR)

2× XLR 3-pin male (Selected Line Out 1/2). +4dBm, 600Ω balanced, min load 150Ω

Time Code Out
1×Analog mono (XLR)

XLR 3-pin male. LTC output, 2.2Vp-p, 600Ω, balanced

DUB/Component Out
1×Component (YPbPr) (Sony 12-pin DUB)

12-pin female Sony connector. Y: 1.0Vp-p 75Ω sync negative, R-Y: 0.7Vp-p 75Ω, B-Y: 0.7Vp-p 75Ω

Video Out 1/2
2×Composite (CVBS) (BNC)

1.0Vp-p, 75Ω, sync negative. OUT 2 switchable between composite and non-composite (0.714Vp-p)

Component Out
1×Component (YPbPr) (BNC)

3× BNC (Y/R-Y/B-Y). Y: 1.0Vp-p 75Ω sync negative, R-Y: 0.7Vp-p 75Ω, B-Y: 0.7Vp-p 75Ω

Video Out 3 (Super)
1×Composite (CVBS) (BNC)

1.0Vp-p, 75Ω, sync negative. Character superimpose on/off selectable

Audio Line Out CH-1/2/3/4
2×Analog stereo (XLR)

4× XLR 3-pin male (CH-1, CH-2, CH-3, CH-4). +4dBm, 600Ω balanced, min load 150Ω

Front

Headphones
1×Analog stereo (6.35mm TRS)

JM-60 stereo phone jack, −12dBu, 8Ω unbalanced

Features

Betacam SP format, Dynamic Tracking (DT) playback (-1 to +2× normal speed), Dynamic Motion Control (DMC) with DT variable memory, built-in TBC with digital dropout compensator, built-in full-scale editing, 4-channel audio (2 AFM + 2 longitudinal with Dolby C NR), built-in LTC/VITC/UB generator/reader, video/audio confidence playback, character display/superimpose, RS-422 9-pin serial interface, 36-pin parallel interface, component and composite I/O, capstan override (±16%), color framing (4-field servo with CF ID and VISC), SC-H phase indicators, built-in black burst generator, simple audio mixer (CH-1/2), self-diagnostics, digital hour meter, 5U rack-mountable

Dimensions

H × W × D

8.75 in × 16.875 in × 21.625 in

Weight

/

Power

Voltage

90–265V

AC frequency

50Hz, 60Hz

Power

240W

Time Base Correction

Type

Line TBC

Notes

Built-in TBC with advanced high-quality digital dropout compensator. Remotely adjustable via BVR-50 TBC remote controller connected to rear-panel 15-pin D-sub connector.

Accessories

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Parts

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Archival Links

Database

Betacam PALsite

Documents

• Sony BVW-75 Betacam SP Studio Recorder/Player Product Brochure (NTSC)
• Sony BVW-75 Betacam SP Specifications (The Broadcast Store)
• Sony Betacam SP Studio Recorder/Player BVW-70/BVW-75 Brochure (c. 1990)

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Description

The Sony BVW-75 is a Betacam SP studio recorder/player (VTR) introduced by Sony as part of the original Betacam SP equipment lineup in 1987. It was the top-of-the-line edit recorder in the BVW series, distinguished from the BVW-70 by the addition of Dynamic Tracking (DT) playback capability, and became one of the most widely deployed Betacam SP decks in broadcast and post-production facilities worldwide.

The BVW-75 records and plays back in the Betacam SP format using metal particle tape, delivering improved luminance bandwidth (30 Hz to 4.5 MHz), higher signal-to-noise ratios (51 dB luminance component in/out), and better multi-generation performance compared to the original oxide Betacam format. The deck is also fully compatible with oxide Betacam cassettes for both recording and playback.

Four audio channels are available: two longitudinal tracks with Dolby C noise reduction and two AFM (audio frequency modulation) tracks recorded by the rotary video heads, offering wider frequency response (20 Hz to 20 kHz) and greater dynamic range (85 dB) than the longitudinal channels. Recording and playback times exceed 90 minutes with L-size cassettes (BCT-90ML) and 30 minutes with S-size cassettes (BCT-30M).

Dynamic Tracking provides broadcast-quality playback from −1 to +2 times normal speed, enabling smooth slow-motion and fast-motion effects. The DMC (Dynamic Motion Control) feature memorizes tape speed trajectories within the DT range for automated variable-speed editing sequences.

The built-in editing facility supports insert and assemble editing with auto preview/review, audio split editing with independent in/out memories, frame-accurate trimming, and selectable pre-roll time. The BVW-75 can remotely control other VTRs via RS-422, including BVW-series Betacam decks, BVU-series U-matic decks, BVH-series 1-inch Type C VTRs, and BVE-series editing controllers.

An internal TBC (time base corrector) with digital dropout compensation provides stable broadcast-quality output without external processing. The built-in character generator can superimpose timecode, CTL counter, function status, and shuttle speed data via Video Output 3. A built-in LTC/VITC generator/reader with user bits supports SMPTE timecode standards, with settings stored in non-volatile memory.

The deck occupies 5 rack units (8.75 inches) in height and can be rack-mounted using the optional RMM-100 kit without removing the side panels. The front control panel tilts up to 90 degrees for access to the pull-out jog/shuttle editing controls.