JVC AV-21Y311: Difference between revisions

Latest revision as of 06:35, 10 January 2026

Description

The JVC AV-21Y311 is a 21-inch multi-system CRT television manufactured by JVC in 2003. It supports PAL, SECAM, and NTSC color systems. This model includes a Picture Booster function for improved clarity in weak signal conditions.

Display Specifications

Picture tube: 548 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

JVC AV-16N311 - 16" model with same remote
JVC AV-21V311 - 21" with Cinema Surround
JVC AV-21V331 - 21" with Twin Port Bass Blaster
JVC AV-21W311 - 21" wide variant

@@ Line 1: / Line 1: @@
 {{CRT model
-| Manufacturer = JVC
+|brand=JVC
-| Brand = JVC
+|model_code=AV-21Y311
-| Model = AV-21Y311
+|crt_type=TV
-| Year released = 2003
+|screen_size_in=21
-| Discontinued year =
+|aspect_ratio=4:3
-| Chassis =
+|mfg_date=2003
-| Size = 21
+|weight=21 kg
-| Type = Consumer
+|power_consumption=95 W
-| Usage type = Standard Definition Television
+|dimensions_whd_in=25.55 × 18.52 × 18.80
-| Screen type = Direct View
+|audio_output=5 W + 5 W
-| Native resolution =
+|speakers=2
-| TV lines (horizontal) =
+|remote=RM-C1313
-| Degaussing coil =
+|features=Picture Booster, VNR (Video Noise Reduction), Blue Back, Child Lock, Auto Shutoff, Off Timer, Channel Scan, 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-21Y311''' is a 21-inch consumer CRT television manufactured by JVC (Victor Company of Japan, Limited) in 2003.
+== Description ==
+The JVC AV-21Y311 is a 21-inch multi-system CRT television manufactured by JVC in 2003. It supports PAL, SECAM, and NTSC color systems. This model includes a Picture Booster function for improved clarity in weak signal conditions.
-== Overview ==
+== Display Specifications ==
-The AV-21Y311 is a multi-system CRT television supporting PAL, SECAM, and NTSC color systems. It features comprehensive input options including composite, S-Video, and component video connections. This model includes a Picture Booster function for improved clarity in weak signal conditions.
-== Specifications ==
-=== Display ===
 * Picture tube: 548 mm diagonal
 * Visible area: 508 mm diagonal
-* Screen size: 21 inches
-=== Audio ===
+== TV Systems ==
-* Audio output: 5W + 5W (stereo)
-* Speakers: (6 cm x 12 cm) x 2
-* Features: AI Volume control
-=== Power ===
-* Power input: AC 110 to 240 V, 50/60 Hz (operating AC 90 to 260 V, 50/60 Hz)
-* Power consumption:
-** Maximum: 95 W
-** Average: 65 W
-=== Physical ===
-* Dimensions (W x H x D): 649 x 470.5 x 477.5 mm
-* Weight: 21 kg
-=== Features ===
-* Picture modes: Bright, Standard, Soft
-* VNR (Video Noise Reduction)
-* Blue Back (displays blue screen when no signal)
-* Picture Booster function (High/Low/Off) for improved clarity
-* Child Lock
-* Auto Shutoff (after 15 minutes of no signal)
-* Off Timer (up to 120 minutes)
-* Channel Scan function
-* Favorite channel memory (4 channels)
-* 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 ===
 * RF systems: B/G, D/K, M
 * 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-C1313
-* AA/R6/UM-3 batteries x 2
-* Matching aerial adapter
-* Rod aerial
-== Service Information ==
-* Model code: 0803-NIC-JMT
-== Notes ==
-* The AV-21Y311 was supplied with a rod aerial but without matching aerial adapters
-* Remote control RM-C1313 was shared with model AV-16N311
-* Features Picture Booster function not found on other 21-inch models
-== See Also ==
+== Related Models ==
-* [[JVC AV-16N311]] - 16-inch model with same remote control
+* [[JVC AV-16N311]] - 16" model with same remote
-* [[JVC AV-21V311]] - 21-inch model with Cinema Surround
+* [[JVC AV-21V311]] - 21" with Cinema Surround
-* [[JVC AV-21V331]] - 21-inch model with Twin Port Bass Blaster
+* [[JVC AV-21V331]] - 21" with Twin Port Bass Blaster
-* [[JVC AV-21W311]] - 21-inch wide model variant
+* [[JVC AV-21W311]] - 21" wide variant
-== 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]]