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JVC AV-14F704: Difference between revisions

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Added detailed technical specifications from service manual including intermediate frequencies, audio specifications, and service information (via update-page on MediaWiki MCP Server)
Fix nonstandard field names (release_year, power_avg, speaker_watts, height/width/depth), split composite count=3 into separate inputs, add av_system, frequency, speaker_type, voltage range, add AV-14F702 to related models (via update-page on MediaWiki MCP Server)
 
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|brand=JVC
|brand=JVC
|model_code=AV-14F704
|model_code=AV-14F704
|series=I'Art
|crt_type=TV
|crt_type=TV
|screen_size_in=14
|screen_size_in=14
|aspect_ratio=4:3
|aspect_ratio=4:3
|tube_type=Real Flat CRT with INVAR Shadow Mask
|release_year=2003
|chassis=iArt
|tube_type=Flat
|mask_type=Shadow mask
|image_main=JVC AV-14F704 front.jpg
|height=13.625 in
|width=17.125 in
|width=17.125 in
|height=13.625 in
|depth=15.5 in
|depth=15.5 in
|weight=26.4 lb
|weight=26.4 lb
|power_avg=80
|speaker_type=Stereo
|speaker_watts=2.5W × 2
|av_system=NTSC
|frequency=60Hz
}}
{{CRT input
|label=Antenna
|signal=RF
|connector=RF (F-type)
|count=1
|location=rear
|notes=VHF (2-13), UHF (14-69), CATV (01-125); 75 ohm
}}
{{CRT input
|label=Front
|signal=Composite (CVBS)
|connector=RCA (connector)
|count=1
|audio=Mono
|audio_connector=RCA (connector)
|location=front
}}
{{CRT input
|label=Rear 1
|signal=Composite (CVBS)
|connector=RCA (connector)
|count=1
|audio=Stereo
|audio_connector=RCA (connector)
|location=rear
}}
}}
{{CRT input
{{CRT input
|signal=Component (YPbPr)
|label=Rear 2
|signal=Composite (CVBS)
|connector=RCA (connector)
|connector=RCA (connector)
|count=1
|count=1
|audio=Stereo
|audio_connector=RCA (connector)
|location=rear
|location=rear
|notes=Y: 1.0 Vp-p, 75 ohm; Pb/Pr: 0.7 Vp-p, 75 ohm
}}
}}
{{CRT input
{{CRT input
Line 24: Line 60:
|count=1
|count=1
|location=rear
|location=rear
|notes=Y: 1.0 Vp-p, 75 ohm; C: 0.3 Vp-p, 75 ohm
}}
}}
{{CRT input
{{CRT input
|signal=Composite (CVBS)
|signal=Component (YPbPr)
|connector=RCA (connector)
|connector=RCA (connector)
|count=3
|count=1
|notes=1 front, 2 rear; 1.0 Vp-p, 75 ohm
|location=rear
}}
}}
{{CRT input
{{CRT output
|signal=RF
|label=Fixed Audio Out
|connector=RF (F-type)
|output_type=Audio
|signal=Analog stereo
|connector=RCA (connector)
|count=1
|count=1
|location=rear
|location=rear
|notes=VHF (2-13), UHF (14-69), CATV (01-125); 75 ohm coaxial
}}
}}
{{CRT link
{{CRT link
|link_type=Manufacturer
|link_type=Manufacturer
|link_source=JVC
|link_source=JVC USA Support
|link_url=https://support.jvc.com/consumer/product.jsp?modelId=MODL027095
|link_url=https://support.jvc.com/consumer/product.jsp?modelId=MODL027095
}}
{{CRT link
|link_type=Retailer
|link_source=Amazon
|link_url=https://www.amazon.com/JVC-AV-14F704-14-Flat-Screen-Silver/dp/B00009RTCD
}}
}}
{{CRT mod
{{CRT mod
|mod_type=RGB
|mod_type=RGB
|mod_feasible=Yes
|mod_feasible=Yes
|mod_url=https://sector.sunthar.com/guides/crt-rgb-mod/moddable.html
|mod_url=https://sector.sunthar.com/guides/crt-rgb-mod/jvc-av-14f704.html
}}
{{CRT voltage range
|voltage_min=120
|voltage_max=120
}}
}}
== Overview ==
The JVC AV-14F704 is a 14-inch CRT television featuring JVC's Real Flat CRT technology with an INVAR shadow mask for improved picture quality and reduced geometric distortion. Released in 2003, it was designed for bedroom, kitchen, or space-constrained applications.


=== Key Features ===
== Description ==
* Real Flat CRT with INVAR Shadow Mask
The JVC AV-14F704 is a 14-inch CRT television from JVC's I'Art series, released in 2003. It features a Real Flat CRT with an INVAR shadow mask for improved picture quality and reduced geometric distortion, along with a 3-line digital comb filter (an upgrade from the 2-line filter in the earlier [[JVC AV-14F703]]). The set was designed for bedroom, kitchen, or space-constrained applications.
* 3-line digital comb filter for enhanced resolution
* MTS Stereo with SAP (Second Audio Program)
* Front-firing speakers (2.5W × 2)
* V-Chip parental controls
* Multi-function timer (on/off, alarm, program reminder)
* Sleep timer
* Multilingual OSD (English, French, Spanish)
* Universal remote control (TV/VCR/DVD)
* Headphone jack (3.5mm front)
* Fixed audio output (RCA)


=== Specifications ===
The AV-14F704 has extensive connectivity for its size: component video, S-Video, and three composite AV inputs (one front, two rear), plus a fixed stereo audio output. Audio features include MTS stereo with SAP and 2.5W per channel front-firing speakers. Additional features include V-Chip parental controls, Channel Guard, closed captioning, multi-function timer, sleep timer, and a headphone jack.
* '''Picture Tube:''' 14" diagonal
* '''Power:''' 120V AC, 60Hz, 80W
* '''Color System:''' NTSC
* '''TV RF System:''' US System M
* '''Tuner:''' 181 Channel Quartz PLL Frequency Synthesized
* '''Intermediate Frequency:'''
** Picture (FP): 45.75 MHz
** Sound (FS): 41.25 MHz
** FP-FS: 4.50 MHz
* '''Audio:'''
** Output Power: 2.5W + 2.5W
** Speakers: 1-5/8" (4 cm) × 2-13/16" (7 cm), 8 ohms × 2
** Audio Input: -8dB, 47 kohm (RCA pin jack)
* '''Operating Temperature:''' 5°C to 40°C (41°F to 104°F)
* '''Storage Temperature:''' -20°C to 60°C (-4°F to 140°F)


=== Service Information ===
== Technical Details ==
* '''Service Manual Number:''' 52130 (May 2003)
* Tuner: 181 Channel Quartz PLL Frequency Synthesized
* '''Main IC:''' OEC7093A (IC101) - System control microprocessor
* Color System: NTSC
* Intermediate Frequency: Picture 45.75 MHz, Sound 41.25 MHz
* Service Manual Number: 52130 (May 2003)
* Main IC: OEC7093A (IC101)


== Related Models ==
== Related Models ==
The AV-14F704 shares its user manual with:
* [[JVC AV-14F702]] — Earlier 14" I'Art with Pure Flat CRT
* [[JVC AV-20F704]]
* [[JVC AV-14F703]] — Earlier 14" I'Art with Real Flat CRT
* [[JVC AV-24F704]]
* [[JVC AV-20F703]] — 20" I'Art
* [[JVC AV-24F704]] — 24" I'Art
* [[JVC AV-24F702]] — 24" I'Art
 
== References ==
<references />
 
[[Category:JVC CRT TVs]]
[[Category:14 inch CRTs]]
[[Category:CRTs with component input]]
[[Category:CRTs with S-Video]]
[[Category:RGB moddable CRTs]]
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