The JVC LCD TV, available in models LT-32A2, LT-32Z20, and LT-40Z20, is a high-definition multimedia interface (HDMI) compatible television designed for various entertainment and PC integration purposes. The LT-32Z20 and LT-40Z20 models support Full HD 1920x1080 resolution, while the LT-32A2 supports 1366x768. All models feature a TFT Active Matrix Colour LCD.
Function Description:
This LCD TV serves as a display for broadcast television, external video sources (such as DVD players, game consoles, and set-top boxes), and personal computers. It also includes a Media Browser for playing back picture, music, and movie files from a USB storage device. The television incorporates an Automatic Tuning System for easy channel setup and supports Teletext for additional information services.
Important Technical Specifications:
- Broadcasting System (Analog): PAL(B/G, D/K, I), SECAM(B/G, D/K), NTSC 3.58(M, B/G, D/K), NTSC 4.43(B/G, D/K,I).
- Preset Channels: Analog 110 Carrier.
- Frequency Range: 44.25 MHz-863.25 MHz.
- Sound-multiplex systems: NICAM(B/G/D/K/I), A2(B/G/D/K), MTS(US system).
- LCD:
- LT-32A2/LT-32Z20: 80 cm visible, 1920 x 1080 Pixel (LT-32A2: 1366 x 768).
- LT-40Z20: 102 cm visible, 1920 x 1080 Pixel.
- HDMI Input: HDMI compliant (type A connector), HDCP compliant.
- Supported Scan Rates: PAL: 576i/576p/720p/1080i/1080p; NTSC: 480i/480p/720p/1080i/1080p.
- HDMI Audio: 2-channel PCM, 32/44.1/48 kHz sampling frequency, 16/20/24 bits per sample.
- Audio Output Power: 5W (MAX) x 2.
- Power Source: AC 110-240V, 50/60Hz.
- Power Consumption:
- LT-32A2/LT-32Z20: Operation: 93W, Standby: 0.5W.
- LT-40Z20: Operation: 162W.
- Weight:
- LT-32A2/LT-32Z20: 8.6 kg.
- LT-40Z20: 14.4 kg.
- Dimensions:
- LT-32A2/LT-32Z20: 76(W)x56(H)x22(D)cm.
- LT-40Z20: 99(W)x67(H)x24(D)cm.
- Surrounding: Operation: 5°C ~ 40°C / Storage: -20°C ~ 60°C.
- Operating Humidity: Less than 80%RH.
- PC Resolutions (Supported): 640x480 (60fps), 800x600 (60fps), 1024x768 (60fps), 1280x720 (60fps), 1280x768 (60fps), 1360x768 (60fps), 1280x1024 (60fps), 1440x900 (60fps), 1920x1080 (60fps).
- USB Playable File Types:
- Movie: MPEG (.mpg, .mpeg) with MPEG1/MPEG2 video codec (SD Format Only) up to 15 Mbps bitrate, and MP2/MP3 audio codec up to 128kbps. Max resolution 720x576 (50Hz) and 720x480 (60Hz).
- Photo: JPEG (.jpg, .jpeg) with up to 8400 horizontal pixels and unlimited vertical pixels.
- Music: MP3 (.mp3) with MPEG Ver. 1, 2, 2.5 Layer III support, sampling rates from 8000Hz to 48000Hz, and variable bitrates from 8kbps to 320kbps.
- File System: FAT32 for USB Mass Storage (HDD not supported), Maximum Storage Size 32GB, Maximum 9998 files, Maximum 4GB file size.
Usage Features:
- Controls: The TV can be operated via buttons on the unit (Power, CH+/-, VOL+/-, MENU, INPUT/ENTER) or a comprehensive remote control. The remote control includes dedicated buttons for power, program number display, input selection, picture format, channel selection, Teletext page selection, password entry, audio selection, Media Browser access, menu activation, cursor control, sound mute, Teletext ON/OFF/MIX, volume, still picture, text page hold, previous/next channel, sub-page selection, channel/Teletext page up/down, quiz page answers, Teletext enlargement, USB playback controls (play, pause, stop, skip, search), and Fastext/TOPtext buttons.
- Stand Installation: The TV comes with a stand that needs to be attached using screws. For wall mounting, the base can be dismantled by removing screws from the back.
- Auto Setup: An Automatic Tuning System simplifies initial setup, scanning and storing available analogue channels. Users can select their preferred language during this process.
- Input Source Selection: The INPUT SELECT button allows switching between various connected devices (TV, AV1, AV2, AV3, Component, HDMI1, HDMI2, PC, Media).
- On-screen Language Selection: Users can choose their preferred language for the on-screen display (English, Français, 中文简体, العربية, ภาษาไทย, فارسی, Tiếng Việt).
- Channel Setup: Includes options for auto search, manual search, fine tuning, and channel management (lock, delete, rename, skip, swap).
- Basic Operation: Channel selection via number buttons or CH+/-. A Channel List displays all receivable programs. An information display (i button) shows program details. QuickView (P.P button) returns to the last selected TV channel. Muting (✗ button) cuts off sound. Still picture (FREEZE button) pauses the image.
- Teletext: Supports Fastext/TOPtext for quick access to colored fields. Teletext can be switched on/off, pages selected by number or CH+/-, subpages directly selected, and text enlarged. Quiz questions with concealed answers can be revealed.
- Stereo Reception: For analogue cable TV, AUDIO I/II button allows selecting between available broadcast audio channels.
- Channel Lock Setup: Channels can be locked with a 4-digit PIN (default 0000) to restrict access. The PIN can be changed.
- Picture Format: PICTURE SIZE button cycles through 4:3, 16:9, Cinema, and Real (HDMI mode only) formats.
- Other Convenience Functions:
- Picture Mode: Standard, Dynamic, Natural, Favorite (user-adjustable Brightness, Contrast, Sharpness, Color, Tint, Backlight). Color Temperature (Normal, Warm, Cool). Noise Reduction (Off, Low, Middle, High).
- Sound Mode: Standard, Movie, Music, Speech, Favorite (user-adjustable Bass/Treble, Balance). Surround Sound (On/Off) for an expanded listening field. Stable Sound (On/Off) for automatic volume adjustment.
- Blue Back: Automatically changes to a blue screen and mutes sound if the signal is weak or absent.
- OSD Timer: Sets the duration for on-screen display messages (5, 10, 15, 20, 25, 30 seconds, or Off).
- Sleep Timer: Switches the TV to standby after a defined period (15, 30, 45, 60 minutes, or Off).
- Auto Power Off: Changes to standby mode if no key operation for 1, 2, or 4 hours.
- Power On LED: Turns the standby/on indicator LED On/Off.
- HDMI Mode: Auto, PC, or Video selection for HDMI input.
- Reset to Default: Resets all TV functions to factory presets.
- PC Connection: Connects to a PC via VGA cable for video and audio cable for sound. Supports various PC resolutions at 60Hz. PC Setup menu allows adjusting H Position, V Position, Phase, and Clock.
- HDMI/DVI Connection: Connects HDMI-equipped devices directly or DVI devices via HDMI-to-DVI adapter cable (requires separate audio connection for DVI).
- Other Equipment Connections: Includes connections for receiver/set-top box (Component Video), VCR (Composite Video), Video camera/Games console (Composite Video), DVD player (Component Video), and an external audio system (Audio Output jacks).
- Media Operation (USB): Connect a USB storage device to play pictures, music, and movies. The Media Menu allows navigation through folders and files.
- Picture Playback (Slideshow): Supports Play Current, Play All, Repeat All, and Random modes. Slide time can be set (3, 5, 10, 15 seconds).
- Music/Movie Playback: Supports Play Current, Play All, Repeat Current, Repeat All, and Random modes.
Maintenance Features:
- Cleaning: Use a soft, dry cloth for cleaning the LCD panel.
- Battery Replacement: Remote control uses UM4 (AAA-Size) batteries. Replace exhausted batteries immediately to prevent corrosive electrolyte leakage.
- Troubleshooting Table: Provides solutions for common issues like no picture/sound, no reception, TV switching off, channel option not selected, and wrong colors.
- Safety Precautions: Emphasizes proper setup, power cord handling, placement (away from direct sunlight, heat, moisture), avoiding obstructions to ventilation, and not attempting self-repair.
The TV is designed for ease of use with its automatic tuning and media playback capabilities, while also offering extensive customization options for picture and sound settings.
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