JVC KW-R920BT - Troubleshooting Audio and Device Issues; Troubleshooting Bluetooth Problems

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Data Size: B6L (182 mm x 128 mm)
Book Size: B6L (182 mm x 128 mm)
Symptom Remedy
Bluetooth®
Sound is being
interrupted or skipped
during playback of a
Bluetooth audio player.
• Reduce the distance between the unit and the Bluetooth
audio player.
• Turn off, then turn on the unit and try to connect again.
• Other Bluetooth devices might be trying to connect to
the unit.
The connected Bluetooth
audio player cannot be
controlled.
• Check whether the connected Bluetooth audio player
supports Audio/Video Remote Control Profile (AVRCP).
(Refer to the instructions of your audio player.)
• Disconnect and connect the Bluetooth player again.
“PAIRING FULL” The number of registered devices has reached its limit.
Retry after deleting an unnecessary device.
( 16,
DELETE PAIR)
“PLEASE WAIT” The unit is preparing to use the Bluetooth function. If the
message does not disappear, turn off and turn on the
unit, then connect the device again.
“NOT SUPPORT” The connected phone does not support Voice Recognition
feature.
“ERROR” Try the operation again. If “ERROR” appears again, check
if the device supports the function you have tried.
“H/W ERROR” Reset the unit and try the operation again. If “H/W
ERROR” appears again, consult your nearest service
center.
If you still have troubles, reset the unit. ( 3)
SPECIFICATIONS
Digital radio
(for
KW-DB92BT
)
DAB Frequency Range L Band 1452.960MHz — 1490.624MHz
Band III 174.928MHz — 239.200MHz
Sensitivity –100dBm
Signal-to-Noise Ratio 80dB
Antenna Connector Type SMB
Antenna Output Voltage 14.4V (11V – 16V)
Antenna Maximum Current <100mA
Analog radio
FM
Frequency Range 87.5MHz — 108.0MHz (50kHz step)
Usable Sensitivity (S/N=26dB) 0.71μV/75Ω
Quieting Sensitivity
(DINS/N=46dB)
2.0μV/75Ω
Frequency Response (±3dB) 30Hz — 15kHz
Signal-to-Noise Ratio (MONO) 64dB
Stereo Separation (1kHz) 40dB
MW
Frequency Range 531kHz — 1611kHz (9kHz step)
Usable Sensitivity (S/N=20dB) 28.2μV
LW
Frequency Range 153kHz — 279kHz (9kHz step)
Usable Sensitivity (S/N=20dB) 50μV
CD player
Laser Diode GaAIAs
Digital Filter (D/A) 8 times over sampling
Spindle Speed 500 rpm — 200 rpm (CLV)
Wow & Flutter Below measurable limit
Frequency Response (±1dB) 20 Hz — 20 kHz
Total Harmonic Distortion (1 kHz) 0.01 %
TROUBLESHOOTING
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