REFERENCES
REFERENCES
Bluetooth
Phone sound quality is poor.
• Reduce the distance between the unit and the
Bluetooth mobile phone.
• Move the car to a place where you can get a better
signal reception.
The sound is interrupted or skipped while using a
Bluetooth audio player.
• Reduce the distance between the unit and the
Bluetooth audio player.
• Disconnect the device connected for Bluetooth
phone.
• Turn off, then turn on the unit.
(When the sound is not yet restored) connect the
player again.
The connected audio player cannot be
controlled.
• Check whether the connected audio player
supports AVRCP (Audio Video Remote Control
Profile).
The Bluetooth device does not detect the unit.
• Search from the Bluetooth device again.
The unit does not make pairing with the
Bluetooth device.
• For devices compatible with Bluetooth 2.1:
Register the device using a PIN code. (Page 36)
• For devices compatible with Bluetooth 2.0:
Enter the same PIN code for both the unit and
target device. If the PIN code of the device is not
indicated on its instructions, try "0000" or "1234."
• Turn off, then turn on the Bluetooth device.
66
Echo or noise occurs.
• Adjust the microphone unit position.
• Adjust the echo volume or noise reduction
volume. (Page 38)
The unit does not respond when you try to copy
the phone book to the unit.
• You may have tried to copy the same entries (as
stored) to the unit.
Specifications
Monitor section
Picture Size (W x H)
KW-V51BT:
6.95 inches (diagonal) wide
156.6 mm x 81.6 mm (6-3/16" x
3-3/16")
KW-V31BT:
6.1 inches (diagonal) wide
136.2 mm x 72 mm (5-6/16" x
2-13/16")
Display System
Transparent TN LCD panel
Drive System
TFT active matrix system
Number of Pixels 1 152 000 (800H × 480V × RGB)
Effective Pixels
99.99%
Pixel Arrangement
RGB striped arrangement
Back Lighting
LED
DVD player section
D/A Converter
24 bit
Audio Decoder
Linear PCM/Dolby Digital/MP3/
WMA/AAC
Video Decoder
MPEG1/MPEG2/DivX*
Wow & Flutter
Below Measurable Limit
Frequency Response
96 kHz Sampling: 20 Hz to 22 000 Hz
48 kHz Sampling: 20 Hz to 22 000 Hz
44.1 kHz Sampling: 20 Hz to 20 000 Hz
Total Harmonic Distortion
0.010% (1 kHz)
Signal to Noise Ratio
94 dB (DVD-Video 96 kHz)
Dynamic Range
91 dB (DVD-Video 96 kHz)
Disc Format
DVD-Video/DVD-VR/VIDEO-CD/
CD-DA
Sampling Frequency
44.1 kHz/48 kHz/96 kHz
Quantifying Bit Number
16/20/24 bit
* Only for KW-V51BT Region 4/KW-V31BT Region 4.