JVC AV-20D303: Difference between revisions

Fixed template field names and CRT input signal/connector values to match wiki categories, removed non-standard fields and invalid CRT output templates (via update-page on MediaWiki MCP Server)
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|brand=JVC
|brand=JVC
|model_code=AV-20D303
|model_code=AV-20D303
|series=D-Series
|crt_type=TV
|crt_type=TV
|image_main=JVC AV-20D303 front.jpg
|screen_size_in=20
|screen_size_in=20
|aspect_ratio=4:3
|aspect_ratio=4:3
|weight=45 lb
|chassis=GE3
|resolution=480i
|resolution=480i
|mfg_date=2002
|mfg_date=2002
|weight=45 lb
|power_consumption=75 W
|power_consumption=75 W
|dimensions_whd_in=23.375 × 18 × 19.25
|dimensions_whd_in=23.375 × 18 × 19.25
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|connector=RCA (connector)
|connector=RCA (connector)
|count=3
|count=3
|location=rear/front
|notes=INPUT 1, INPUT 2 (rear), INPUT 3 (front)
|notes=INPUT 1, INPUT 2 (rear), INPUT 3 (front)
}}
}}
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|notes=INPUT 2
|notes=INPUT 2
}}
}}
{{CRT link
|link_type=Manufacturer
|link_source=JVC
|link_url=https://support.jvc.com/consumer/product.jsp?modelId=MODL026925&pathId=73&page=1&archive=true
}}
== Description ==
The JVC AV-20D303 is a 20-inch CRT television released in 2002 as part of JVC's D-Series consumer line. This late-era D-Series model features the GE3 chassis with Toshiba TM8812C- jungle IC. Unlike larger models in the series, this model uniquely includes a headphone jack - when headphones are connected, the internal speakers are automatically muted.


== Description ==
== Technical Details ==
The JVC AV-20D303 is a 20-inch CRT television released in 2002 as part of JVC's D-Series consumer line. Unlike larger models in the series, this model uniquely includes a headphone jack. When headphones are connected, the internal speakers are automatically muted.
 
=== Chassis ===
The AV-20D303 uses the '''GE3''' chassis, featuring the '''Toshiba TM8812C-''' jungle IC. This late-era chassis represents a cost-reduced design and '''cannot be RGB modded''' - the component video inputs provide near-RGB quality for retro gaming.
 
Unlike the earlier GE chassis, the GE3 lacks the E/W circuit, resulting in some barrel distortion that cannot be corrected. The 3-line digital comb filter provides quality composite and S-Video processing.
 
=== Tube ===
The AV-20D303 uses a 20" 4:3 CRT. The tube brand can be identified by the letter beside the serial number on the back of the set:
* '''R''' = RCA/Thomson (A51KSV series)
* '''S''' = Samsung
* '''B''' = Goldstar/LG
 
=== Audio ===
The AV-20D303 uses a 1.2W × 2 stereo power amplifier with BBE Sound Enhancement and Hyper-Surround processing. The included headphone jack automatically mutes internal speakers when in use.
 
=== Red Push Fix ===
Late-era D-Series (Dx03) 2002 models may exhibit oversaturated reds. To correct this in the service menu:
# Navigate to '''NTSC MAT''' → Set to '''000'''
 
(Note: 2003-2004 Dx03/Dx04/Dx05 models with later revisions have no known red push fix)


== Setup Tips ==
== Setup Tips ==
* If component video appears in black and white, enable "V2 Component-In" in setup menu
* If component video appears in black and white, enable "V2 Component-In" in setup menu
* Default sharpness is typically too high - adjust in user menu for optimal picture
* To disable vertical edge enhancement, set LYC02 to zero in service menu (3L Y/C sub-menu)
* Front Input 3 jacks are under the front panel door
* Front Input 3 jacks are under the front panel door


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* [[JVC AV-27D303]] - 27" D-Series model
* [[JVC AV-27D303]] - 27" D-Series model
* [[JVC AV-27D203]] - 27" D-Series variant
* [[JVC AV-27D203]] - 27" D-Series variant
* [[JVC AV-20D202]] - Earlier 20" D-Series


[[Category:JVC CRT TVs]]
[[Category:JVC CRT TVs]]
[[Category:20 inch CRTs]]
[[Category:20 inch CRTs]]
[[Category:2002 CRTs]]
[[Category:JVC D-Series]]
[[Category:CRTs with component input]]
[[Category:CRTs with component input]]
[[Category:CRTs with S-Video]]
[[Category:CRTs with S-Video]]
[[Category:CRTs that cannot be RGB modded]]
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