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JVC AV-21V331: Difference between revisions

Creating page for JVC AV-21V331 21-inch CRT television with Twin Port Bass Blaster based on user manual (via create-page on MediaWiki MCP Server)
 
Fixed template field names to match Form:CRT model, added CRT input templates, moved categories properly (via update-page on MediaWiki MCP Server)
 
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{{CRT model
{{CRT model
| Manufacturer = JVC
|brand=JVC
| Brand = JVC
|model_code=AV-21V331
| Model = AV-21V331
|crt_type=TV
| Year released = 2003
|screen_size_in=21
| Discontinued year =  
|aspect_ratio=4:3
| Chassis =  
|mfg_date=2003
| Size = 21
|weight=26.9 kg
| Type = Consumer
|power_consumption=150 W
| Usage type = Standard Definition Television
|dimensions_whd_in=25.55 × 18.82 × 18.64
| Screen type = Direct View
|audio_output=7 W + 7 W + 13 W
| Native resolution =  
|speakers=3
| TV lines (horizontal) =  
|remote=RM-C1308
| Degaussing coil =  
|features=Twin Port Bass Blaster, Cinema Surround, Super Bass, VNR (Video Noise Reduction), Blue Back, Child Lock, Auto Shutoff, Off Timer, Channel Scan, Compress 16:9 mode, ECO Sensor, AI Volume
| CRT type =  
}}
| CRT manufacturer =  
{{CRT input
| Refresh rates = 50Hz/60Hz
|signal=RF
| Video scan rates = 15.625 kHz
|connector=RF (Belling-Lee)
| Inputs = RF (VHF/UHF), Composite Video (3x), S-Video (1x), Component Video (Y/Cb/Cr)
|count=1
| Geometry adjustment =  
|location=rear
| Service adjustments type =  
|notes=VHF/UHF, supports B/G, D/K, M systems
| Service adjustments =  
}}
| Modchip available =  
{{CRT input
| RGB moddable = Unknown
|signal=Composite (CVBS)
| Other mods =  
|connector=RCA (connector)
|count=3
|location=rear/front
|notes=VIDEO-1, VIDEO-2 (rear), VIDEO-3 (front)
}}
{{CRT input
|signal=S-Video (Y/C)
|connector=Mini-DIN-4
|count=1
|location=rear
|notes=VIDEO-1
}}
{{CRT input
|signal=Component (YPbPr)
|connector=RCA (connector)
|count=1
|location=rear
|notes=VIDEO-2 (Y/Cb/Cr)
}}
}}


The '''JVC AV-21V331''' is a 21-inch consumer CRT television manufactured by JVC (Victor Company of Japan, Limited) in 2003. It features the Twin Port Bass Blaster Unit for enhanced bass performance.
== Description ==
The JVC AV-21V331 is a 21-inch multi-system CRT television manufactured by JVC in 2003. It supports PAL, SECAM, and NTSC color systems (NTSC 3.58 and NTSC 4.43). This model features the Twin Port Bass Blaster Unit for enhanced bass performance.


== Overview ==
== Twin Port Bass Blaster ==
The AV-21V331 is a multi-system CRT television supporting PAL, SECAM, and NTSC color systems. It includes a Twin Port Bass Blaster Unit that must be mounted on top of the TV for enhanced bass functionality. The TV features comprehensive input options including composite, S-Video, and component video connections.
The Twin Port Bass Blaster Unit is included with the TV and must be mounted on top before use. It provides enhanced bass via a 13cm subwoofer. The BASS button on the remote activates the Bass Reflex function.


== Specifications ==
== Display Specifications ==
=== Display ===
* Picture tube: 546.9 mm diagonal
* Picture tube: 546.9 mm diagonal
* Visible area: 508 mm diagonal
* Visible area: 508 mm diagonal
* Screen size: 21 inches
=== Audio ===
* Audio output: 7W + 7W + 13W (stereo plus subwoofer)
* Speakers:
** (6.5 cm x 13 cm) x 2
** 13 cm round x 1 (Twin Port Bass Blaster)
* Features:
** Twin Port Bass Blaster Unit
** Bass Reflex function
** Cinema Surround (High/Low/Mono Surround modes)
** AI Volume control
** Super Bass
=== Power ===
* Power input: AC 110 to 240 V, 50/60 Hz (operating AC 90 to 260 V, 50/60 Hz)
* Power consumption:
** Maximum: 150 W
** Average: 93 W
=== Physical ===
* Dimensions (W x H x D): 649 x 478 x 473.5 mm
* Weight: 26.9 kg
=== Features ===
* Picture modes: Bright, Standard, Soft
* VNR (Video Noise Reduction)
* Blue Back (displays blue screen when no signal)
* Twin Port Bass Blaster for enhanced bass
* Cinema Surround sound enhancement
* Child Lock
* Auto Shutoff (after 15 minutes of no signal)
* Off Timer (up to 120 minutes)
* Channel Scan function
* Favorite channel memory (4 channels)
* Compress 16:9 mode for anamorphic content
* ECO Sensor for automatic brightness adjustment
=== Inputs/Outputs ===
* VIDEO-1: S-Video input, Video input, Audio L/R input
* VIDEO-2: Video input, Audio L/R input, Component Video (Y/CB/CR) input
* VIDEO-3: Video input, Audio L/R input (front)
* OUTPUT: Video output, Audio L/R output
* Headphone jack: 3.5mm stereo mini jack


=== TV Systems ===
== TV Systems ==
* RF systems: B/G, D/K, M
* RF systems: B/G, D/K, M
* Color systems: PAL, SECAM, NTSC 3.58, NTSC 4.43
* Color systems: PAL, SECAM, NTSC 3.58, NTSC 4.43
* Channels:
** VHF low channel (VL): 46.25 to 168.25 MHz
** VHF high channel (VH): 175.25 to 463.25 MHz
** UHF channel (U): 471.25 to 863.25 MHz
** Cable channels: Mid band (X to Z, S1 to S10), Super band (S11 to S20), Hyper band (S21 to S41)
== Included Accessories ==
* Remote control: RM-C1308
* AA/R6/UM-3 batteries x 2
* Matching aerial adapter
* Twin Port Bass Blaster Unit
== Service Information ==
* Model code: 0803-NIC-JMT
== Notes ==
* The Twin Port Bass Blaster Unit is packaged together with the TV and must be mounted before use
* The RM-C1308 remote control is shared with models AV-25V331 and AV-29V331
* The BASS button on the remote control activates the Bass Reflex function


== See Also ==
== Related Models ==
* [[JVC AV-21V311]] - 21-inch model without Twin Port Bass Blaster
* [[JVC AV-21V311]] - 21" without Bass Blaster
* [[JVC AV-25V331]] - 25-inch model with Twin Port Bass Blaster
* [[JVC AV-25V331]] - 25" with Bass Blaster
* [[JVC AV-29V331]] - 29-inch model with Twin Port Bass Blaster
* [[JVC AV-29V331]] - 29" with Bass Blaster


== External Links ==
[[Category:JVC CRT TVs]]
* [[Category:JVC CRT TVs]]
[[Category:21 inch CRTs]]
* [[Category:21 inch CRT TVs]]
[[Category:2003 CRTs]]
* [[Category:2003 CRT TVs]]
[[Category:Consumer CRT TVs]]
* [[Category:Direct View CRT TVs]]
[[Category:Multi-system CRT TVs]]
* [[Category:Consumer CRT TVs]]
* [[Category:RGB mod status unknown]]

Latest revision as of 06:34, 10 January 2026

JVC AV-21V331
CRT › TV
Overview
Brand
JVC
Model
AV-21V331
Type
TV
Screen size
21″
Aspect ratio
4:3
ECID
EC471
Dimensions
Weight
59.304 lb26.9 kg <br /> / 26.9 kg59.304 lb <br />
Inputs
Rear
1×RF (RF (Belling-Lee))
VHF/UHF, supports B/G, D/K, M systems
1×Component (YPbPr) (RCA (connector))
VIDEO-2 (Y/Cb/Cr)
Rear/front
3×Composite (CVBS) (RCA (connector))
VIDEO-1, VIDEO-2 (rear), VIDEO-3 (front)
Accessories
Parts
Documents
Contribute

Description

The JVC AV-21V331 is a 21-inch multi-system CRT television manufactured by JVC in 2003. It supports PAL, SECAM, and NTSC color systems (NTSC 3.58 and NTSC 4.43). This model features the Twin Port Bass Blaster Unit for enhanced bass performance.

Twin Port Bass Blaster

The Twin Port Bass Blaster Unit is included with the TV and must be mounted on top before use. It provides enhanced bass via a 13cm subwoofer. The BASS button on the remote activates the Bass Reflex function.

Display Specifications

  • Picture tube: 546.9 mm diagonal
  • Visible area: 508 mm diagonal

TV Systems

  • RF systems: B/G, D/K, M
  • Color systems: PAL, SECAM, NTSC 3.58, NTSC 4.43

Related Models

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