Audio And Visual System (For Radio And Display Type) System Description

Audio Visual Telematics. Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25
Audio Video. Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25
  1. DVD (Digital Versatile Disc) PLAYER OUTLINE

  1. CD (Compact Disc) PLAYER OUTLINE

  1. MP3/WMA OUTLINE

  1. DIAGNOSTIC FUNCTION OUTLINE

  1. RADIO DESCRIPTION

  1. "Bluetooth" OUTLINE

  1. USB AUDIO SYSTEM FUNCTION OUTLINE

  1. ASL (AUTOMATIC SOUND LEVELIZER) FUNCTION OUTLINE

  1. DIAGNOSIS DISPLAY DETAILED DESCRIPTION

Audio And Visual System (For Radio And Display Type) -- System Description



DVD (Digital Versatile Disc) PLAYER OUTLINE


  1. The DVD player can only play DVD videos that have any of the following marks:


    Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25.Audio Video.Audio And Visual System (For Radio Receiver Type).Audio And Visual System (For Radio And Display Type)  System Description


    1. Precaution for use of discs

      NOTICE:
      1. NTSC and PAL discs can be played.
      2. Keep the discs away from dirt. Be careful not to damage the discs or leave fingerprints on them.
      3. Hold discs by the outer edge and center hole with the label side up.
      4. Leaving the disc exposed halfway out of the slot for a long time after pressing the disc eject button may cause deformation of the disc, making the disc unusable.
      5. Do not use odd-shaped CDs because these may cause player malfunctions.
      6. Do not use discs whose recording portion is transparent or translucent because they may not be inserted, ejected or played normally.
      7. DualDiscs that mate DVD recorded material on one side with CD digital audio material on the other cannot be played.

CD (Compact Disc) PLAYER OUTLINE
  1. A compact disc player uses a laser pickup to read digital signals recorded on a compact disc (CD). By converting the digital signals to analog, it can play music and audio.

    CAUTION:
    Do not look directly at the laser pickup because the CD player uses an invisible laser beam. Be sure to operate the player only as instructed.
    NOTICE:
    1. Do not disassemble any part of the CD player.
    2. Do not apply oil to the CD player.
    3. Do not insert anything but a CD into the CD player.


  2. Usable discs



    1. This player can play only audio CDs, CD-Rs (CD-Recordable) and CD-RWs (CD-ReWritable) that have any of the following marks:


      Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25.Audio Video.Audio And Visual System (For Radio Receiver Type).Audio And Visual System (For Radio And Display Type)  System Description

  3. Precautions for use of discs

    NOTICE:
    1. Copy-protected CDs cannot be played.
    2. CD-Rs and CD-RWs may not be played depending on the recording conditions or characteristics of the discs, or due to damage, dirt or deterioration caused by leaving the discs in the cabin for a long time.
    3. Unfinalized CD-Rs and CD-RWs cannot be played.
    4. Keep the discs away from dirt. Be careful not to damage the discs or leave your fingerprints on them.
    5. Hold discs by the outer edge and center hole with the label side up.
    6. Leaving the disc exposed halfway out of the slot for a long time after pressing the disc eject button may cause deformation of the disc, making the disc unusable.
    7. If discs have adhesive tape, stickers, CD labels or any traces of such labels attached, the discs may not be ejected or player malfunctions may result.
    8. Keep the discs away from direct sunlight. (Exposure to direct sunlight may cause deformation of the disc, making the disc unusable.)
    9. Do not use odd-shaped CDs because these may cause player malfunctions.
    10. Do not use discs whose recording portion is transparent or translucent because they may not be inserted, ejected or played normally.
    HINT:
    1. When it is cold or it is raining, if the windows mist up, mist and condensation may form in the player. In such cases, the CD sound may skip or stop in the middle of play. Ventilate or dehumidify the cabin for a while before using the player.
    2. The CD sound may skip if the player experiences strong vibrations when the vehicle is driven on rough roads or similar uneven surface(s).


  4. Cleaning

    NOTICE:
    Do not use a lens cleaner because it may cause a malfunction in the pickup portion of the player.



      Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25
    1. If dirt is on the disc surface, wipe it clean with a soft dry cloth such as an eyeglass cleaner for plastic lenses from the inside to the outside in a radial direction.

      NOTICE:
      1. Pressing on the disc by hand or rubbing the disc with a hard cloth may scratch the disc surface.
      2. Use of solvent such as a record spray, antistatic agent, alcohol, benzine and thinner or a chemical cloth may cause damage to the disc, making the disc unusable.

MP3/WMA OUTLINE
  1. Playable MP3 file standards

    Compatible standard
    MP3 (MPEG1 LAYER3, MPEG2 LSF LAYER3)
    Compatible sampling frequency
    1. MPEG1 LAYER3: 32, 44.1, 48 (kHz)
    2. MPEG2 LSF LAYER3: 16, 22.05, 24 (kHz)
    Compatible bit rate
    1. MPEG1 LAYER3: 32 to 320 (kbps)
    2. MPEG2 LSF LAYER3: 8 to 160 (kbps)
    3. Compatible with VBR
    Compatible channel mode
    Stereo, joint stereo, dual channel, monaural
  2. Playable WMA file standards

    Compatible standard
    WMA Ver. 7, 8, and 9
    Compatible sampling frequency
    32, 44.1, 48 (kHz)
    Compatible bit rate (Only compatible with 2-channel playback)
    1. Ver. 7, 8: CBR48 to 192 (kbps)
    2. Ver. 9: CBR48 to 320 (kbps)
  3. ID3 tag and WMA tag

    1. Additional textual information called ID3 tag can be input to MP3 files. Information such as song titles and artist names can be stored.

      HINT:
      This player is compatible with the ID3 tags of ID3 Ver. 1.0 and 1.1, and ID3 Ver. 2.2 and 2.3. (Number of characters complies with ID3 Ver. 1.0 and 1.1.)
    2. Additional textual information called WMA tag can be input to WMA files. Information such as song titles and artist names can be stored.

  4. Usable media

    1. Only CD-ROMs, CD-Rs (CD-Recordable) and CD-RWs (CD-ReWritable) can be used to play MP3/WMA files.

      NOTICE:
      1. CD-Rs and CD-RWs are more easily affected by a hot and humid environment than discs used for normal audio CDs. For this reason, some CD-Rs and CD-RWs do not play.
      2. If there are fingerprints or scratches on a disc, the disc may not play or the CD sound may skip.
      3. Some CD-Rs and CD-RWs may deteriorate if they are left in the cabin for a long time.
      4. Keep CD-Rs and CD-RWs in an opaque case.
  5. Usable media format

    1. Usable media format

      Disc format
      CD-ROM Mode 1, CD-ROM XA Mode 2 Form 1, UDF 2.01
      File format
      ISO 9660 Level 1 and Level 2 (Joliet, Romeo)
      HINT:
      1. As for MP3/WMA files written in any unlisted format, the contents of the files may not be played normally or the file names or folder names may not be displayed correctly.
      2. This player is compatible with multi-session discs and can play CD-Rs and CD-RWs on which MP3/WMA files are added. However, only the first session can be played.
      3. Discs whose first session includes both music data and MP3 or WMA format data cannot be played.
    2. Standard and restrictions

      Maximum directory levels
      8 levels
      Maximum number of characters for a folder name/file name
      32 characters
      Maximum number of folders
      192 (Including empty folders, root folders, and folders that do not contain MP3/WMA files)
      Maximum number of files in a disc
      255 (Including non-MP3/WMA files)
  6. File names

    1. Only files with an extension of ".mp3" or ".wma" can be recognized and played as MP3 or WMA files.

    2. Save MP3 or WMA files with an extension of ".mp3" or ".wma".

      NOTICE:
      If non-MP3 or non-WMA files are saved with an extension of ".mp3" or ".wma", those files may be wrongly recognized as MP3 or WMA files and played. A loud noise may occur and damage to the speakers may result.

DIAGNOSTIC FUNCTION OUTLINE
  1. The audio and visual system has a diagnostic function (the result is indicated on the master unit).


RADIO DESCRIPTION


  1. Radio frequency band



    1. Radio broadcasts use the radio frequency bands shown in the table below.


      Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25.Audio Video.Audio And Visual System (For Radio Receiver Type).Audio And Visual System (For Radio And Display Type)  System Description



  2. Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25.Audio Video.Audio And Visual System (For Radio Receiver Type).Audio And Visual System (For Radio And Display Type)  System Description
  3. Service area

    1. The service areas of AM and FM broadcasts are vastly different. Sometimes an AM broadcast can be received very clearly but an FM stereo broadcast cannot. An FM stereo broadcast has the smallest service area, and is prone to pick up static and other types of interference such as noise.

      Text in Illustration
      *a
      FM (Stereo)
      *b
      FM (Monaural)
      *c
      AM


  4. Radio reception problems

    HINT:
    In addition to static, other problems such as "phasing", "multipath", and "fade out" exist. These problems are not caused by electrical noise, but by the radio signal propagation method itself.



      Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25.Audio Video.Audio And Visual System (For Radio Receiver Type).Audio And Visual System (For Radio And Display Type)  System Description
    1. Phasing
      AM broadcasts are susceptible to electrical interference and another kind of interference called phasing. Occurring only at night, phasing is the interference created when a vehicle receives 2 radio wave signals from the same transmitter. One signal is reflected off the ionosphere and the other signal is received directly from the transmitter.

      Text in Illustration
      *a
      Phasing
      *b
      Ionosphere


    2. Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25.Audio Video.Audio And Visual System (For Radio Receiver Type).Audio And Visual System (For Radio And Display Type)  System Description
    3. Multipath
      Multipath is a type of interference created when a vehicle receives 2 radio wave signals from the same transmitter. One signal is reflected off buildings or mountains and the other signal is received directly from the transmitter.

      Text in Illustration
      *a
      Multipath


    4. Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25.Audio Video.Audio And Visual System (For Radio Receiver Type).Audio And Visual System (For Radio And Display Type)  System Description
    5. Fade out
      Fade out is caused by objects (buildings, mountains, and other such large obstacles) that deflect away part of a signal, resulting in a weaker signal when the object is between the transmitter and vehicle. High frequency radio waves, such as FM broadcasts, are easily deflected by obstructions. Low frequency radio waves, such as AM broadcasts, are much more difficult to deflect.

      Text in Illustration
      *a
      Fade Out
  5. Noise problem
    Technicians must have a clear understanding about the noise complaint of each customer. Use the following table to diagnose noise problems.

    Radio Frequency
    Noise Occurrence Condition
    Presumable Cause
    AM
    Noise occurs in a specified area
    Foreign noise
    AM
    Noise occurs when listening to an intermittent broadcast
    An identical program transmitted from multiple towers can cause noise where the signals overlap
    AM
    Noise occurs only at night
    Music beat from a distant broadcast
    FM
    Noise occurs while driving in a specified area
    Multipath or phasing noise resulting from a change in FM frequency
    HINT:
    If the noise does not match the examples above, refer to the descriptions about phasing and multipath.

"Bluetooth" OUTLINE
  1. "Bluetooth" is a trademark owned by Bluetooth SIG. Inc.



  2. "Bluetooth" is a wireless connection technology that uses the 2.4 GHz frequency band. This makes it possible to connect a cellular phone ("Bluetooth" compatible phone*) to the radio and display receiver assembly (the "Bluetooth" system is built in), and use the handsfree function of the cellular phone, even if it is in a pocket or bag. As a result, it is not necessary to use a connector attached directly to the cellular phone.
    *: Some versions of "Bluetooth" compatible cellular phones may not function.


    Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25.Audio Video.Audio And Visual System (For Radio Receiver Type).Audio And Visual System (For Radio And Display Type)  System Description


    Text in Illustration
    *a
    Radio and Display Receiver Assembly ("Bluetooth" Receiver Antenna Built-in)
    *b
    "Bluetooth" Compatible Cellular Phone
    *c
    "Bluetooth" Compatible Portable Audio Player
    *d
    Cellular Tower
    HINT:
    The communication performance of "Bluetooth" may vary depending on obstructions or radio wave conditions between communication devices, electromagnetic radiation, communication device sensitivity or antenna capacity.
  3. "Bluetooth" audio function

    1. The "Bluetooth" built-in radio and display receiver assembly and a "Bluetooth" compatible portable audio player* can be connected using a "Bluetooth" wireless connection. This enables files stored in the portable audio player to be heard from the vehicle speakers. In addition, operations such as play/stop can be performed directly from radio and display receiver assembly.
      *: Some versions of "Bluetooth" compatible audio players may not be able to operate the "Bluetooth" function, or music may play, but functions available using the radio and display receiver assembly may be limited.

    2. Available "Bluetooth" audio devices

      "Bluetooth" specifications
      Ver. 1.1 or higher (Recommended: Ver. 2.1)
      Following profiles
      1. A2DP (Advanced Audio Distribution Profile) Ver. 1.0 or higher
      2. AVRCP (Audio/Video Remote Control Profile) Ver. 1.0 or higher (Recommended: Ver. 1.4)
      Maximum number of audio devices that can be registered
      5
      HINT:
      The amount of remaining battery charge displayed on the radio and display receiver assembly may be different from that of the portable player.

USB AUDIO SYSTEM FUNCTION OUTLINE
  1. The No. 1 stereo jack adapter assembly is equipped with a USB terminal. Connecting a USB device or "iPod" to the No. 1 stereo jack adapter assembly allows music files to be played. Not only is it possible to play music from a USB device with audio functions, is also possible to play MP3 or WMA music files that are stored on a USB device. In addition, "iPod" control software is installed, allowing file selection from playlists and operation using shuffle mode.

    HINT:
    1. Visual contents of an "iPod" cannot be played.
    2. Operation through the controls of a USB device or "iPod" cannot be performed while it is connected.
  2. USB audio system compatible model

    1. USB Device
      The following device formats can be used:

      Compatible USB device formats
      1. USB communication format: USB 2.0 FS (12MBPS)
      2. File format: FAT16/32 (Windows)
      3. Class: Mass storage class
      MP3 and WMA files written in any format other than those listed above may not play correctly, and their names and folder names may not be displayed correctly.
      Items related to standards and limitations are as follows:
      1. Maximum directory hierarchy: 8 levels
      2. Maximum number of folders in device: 3000 (including the root folder)
      3. Maximum number of files in device: 9999
      4. Maximum number of files per folder: 255
    2. "iPod"
      "iPod" is a trademark of Apple Inc., registered in the U.S. and other countries.

      HINT:
      Depending on the "iPod" model and software version, there may be cases in which the system or "iPod" does not respond or operate properly.

      Supported "iPod" Models and Firmware Versions
      Supported "iPod" Model
      Supported Firmware Version or OS Version
      "iPod" 5G
      Ver. 1.3
      "iPod nano" 1G
      Ver. 1.3.1
      "iPod nano" 2G
      Ver. 1.1.3
      "iPod nano" 3G
      Ver. 1.1.3
      "iPod nano" 4G
      Ver. 1.0.4
      "iPod nano" 5G
      Ver. 1.0.2
      "iPod nano" 6G
      Ver. 1.0
      "iPod touch" 1G
      iOS 2.1.0
      iOS 3.1.3
      "iPod touch" 2G
      iOS 3.1.3
      iOS 4.2.1
      "iPod touch" Late 2009 (8GB)
      iOS 3.1.3
      iOS 4.2.1
      "iPod touch" 3G (32GB/64GB)
      iOS 3.1.3
      iOS 4.2.1
      "iPod touch" 4G
      iOS 4.2.1
      "iPod classic" 1G
      Ver. 1.1.2
      "iPod classic" 2G (120GB)
      Ver. 2.0.1
      "iPod classic" 2009 (160GB)
      Ver. 2.0.4
      "iPhone" 1G (iPhone)
      iOS 2.2.1
      iOS 3.1.3
      "iPhone" 2G (iPhone 3G)
      iOS 3.1.3
      iOS 4.2.1
      "iPhone" 3G (iPhone 3GS)
      iOS 3.1.3
      iOS 4.2.1
      "iPhone" iPhone 4
      iOS 4.2.1

      Unsupported "iPod" Models
      Unsupported Models
      "iPod shuffle" 1G, 2G, 3G, 4G
      "iPod photo" 1G, 2G
      "iPod" 1G, 2G, 3G, 4G
      "iPod mini" 1G, 2G
      "iPad
      HINT:
      Depending on the generation of "iPod" used, response to commands from the vehicle may be delayed.
      Items related to standards and limitations are as follows:
      1. Maximum number of lists in device: 9999
      2. Maximum number of songs in device: 65025
      3. Maximum number of songs per list: No limitation

ASL (AUTOMATIC SOUND LEVELIZER) FUNCTION OUTLINE
  1. The ASL function automatically adjusts the sound volume in order to enable the listener to hear the sound of the audio system clearly even when vehicle noise increases (as vehicle speed increases, the volume is turned up, etc.).
    Vehicle speed signals are received from the combination meter and used by the ASL.


DIAGNOSIS DISPLAY DETAILED DESCRIPTION
HINT:
  1. This section contains a detailed description of the displays within diagnostic mode.
  2. Illustrations may differ from the actual vehicle screen depending on the device settings and options. Therefore, some detailed areas may not be exactly the same as on the actual vehicle screen.


  1. Service Menu Screen


    Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25.Audio Video.Audio And Visual System (For Radio Receiver Type).Audio And Visual System (For Radio And Display Type)  System Description

    HINT:
    Some items may be grayed out or not displayed based on the device settings.


  2. Failure Diagnosis Screen


    Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25.Audio Video.Audio And Visual System (For Radio Receiver Type).Audio And Visual System (For Radio And Display Type)  System Description

    HINT:
    Some items may be grayed out or not displayed based on the device settings.



    1. System Check Mode Screen


      Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25.Audio Video.Audio And Visual System (For Radio Receiver Type).Audio And Visual System (For Radio And Display Type)  System Description


      Text in Illustration
      *a
      Example
      -
      -
      1. *1: Device Name List No. 1
        HINT:
        1. Device Name List No. 1 displays some of the devices that make up the audio and visual system.
        2. The names of the components from Device Name List No. 1 are shown in the following table.

          Name
          Component
          Connection Method
          DA
          Radio and Display Receiver Assembly
          Communication line for AVC-LAN
          EXT BOX
          Extension Module Assembly
          Communication line for AVC-LAN
          DAB
          DAB (Digital Audio Broadcasting) Tuner
          Communication line for AVC-LAN
      1. *2: Check Result

        HINT:
        Result codes for all devices are displayed.

        Result
        Meaning
        Action
        OK
        Device does not respond with DTC
        -
        DETAIL
        Device responds with check-type DTC
        Look up DTC in "Unit Check Mode"
        NCON
        The system recognized the component when it was registered, but the component gives no response to "Diagnostic Mode ON Request".
        1. Check power supply wire harness of device
        2. Check AVC-LAN of device
        NRES
        The device gives no response to any one of "System Check Mode ON Request", "System Check Result Request", and "Diagnostic Memory Request".
        1. Check power supply wire harness of device
        2. Check AVC-LAN of device
      1. *3: Memory Clear
        HINT:
        1. Present and past DTCs and registered connected device names are cleared.
        2. Data is cleared by pressing the "Memory CLR" button for 3 seconds.
      1. *4: Recheck
        HINT:
        1. A system check is performed again after the memory is cleared.
        2. The "Recheck" button dims during a system check.
      1. *5: Device Name List No. 2
        HINT:
        1. Device Name List No. 2 displays some of the devices that make up the audio and visual system.
        2. The names of the components from Device Name List No. 2 are shown in the following table.

          Name
          Component
          Connection Method
          AUX
          No. 1 stereo jack adapter assembly
          Vehicle wire harness


    2. Unit Check Mode Screen


      Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25.Audio Video.Audio And Visual System (For Radio Receiver Type).Audio And Visual System (For Radio And Display Type)  System Description


      Screen Description
      Display
      Content
      *1: Device name
      Target device
      *2: Past DTC
      Diagnostic memory results and stored DTCs are output
      *3: Present DTC
      DTCs output in service check are output.
      *4: DTC
      DTC (Diagnostic Trouble Code)
      *5: Diagnosis clear button
      Pushing this button for 3 seconds clears diagnostic memory data of target device (responses to diagnostic system check result and displayed data are cleared)


  3. Function Check/Setting Screen


    Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25.Audio Video.Audio And Visual System (For Radio Receiver Type).Audio And Visual System (For Radio And Display Type)  System Description

    HINT:
    Some items may be grayed out or not displayed based on the device settings.



    1. Microphone & Voice Recognition Check Screen


      Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25.Audio Video.Audio And Visual System (For Radio Receiver Type).Audio And Visual System (For Radio And Display Type)  System Description

      HINT:
      The microphone is active at all times when this screen is displayed


    2. Vehicle Signal Check Mode Screen


      Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25.Audio Video.Audio And Visual System (For Radio Receiver Type).Audio And Visual System (For Radio And Display Type)  System Description


      Screen Description
      Display
      Content
      Battery
      Battery voltage is displayed
      IG
      Ignition switch ON/OFF state is displayed
      PKB
      Parking brake ON/OFF state is displayed
      REV
      Reverse signal ON/OFF state is displayed
      SPEED
      Vehicle speed is displayed in km/h
      TAIL
      Taillight signal (light control switch) ON/OFF state is displayed
      ADIM/TCAN
      Display DIM/BRIGHT state is displayed
      HINT:
      1. Only items sending vehicle signals are displayed.
      2. The input signals from the vehicle are updated once per second and if any have changed, the screen is updated.


  4. Service Information Screen


    Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25.Audio Video.Audio And Visual System (For Radio Receiver Type).Audio And Visual System (For Radio And Display Type)  System Description




    1. Version Information Screen


      Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25.Audio Video.Audio And Visual System (For Radio Receiver Type).Audio And Visual System (For Radio And Display Type)  System Description



    2. Unit Version Information Screen


      Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25.Audio Video.Audio And Visual System (For Radio Receiver Type).Audio And Visual System (For Radio And Display Type)  System Description


      Text in Illustration
      *a
      Example
      -
      -