Jaycar Electronics XC4929 - Troubleshooting and Technical Specifications; Troubleshooting Common Issues; Technical Specifications Overview

Troubleshooting
Technical Specifications
Problem
Potential Reasons
What to do
No picture
240V Power isn't connected
Check Power Socket
Unit is in standby (red light)
Switch to “on” (green).
Screen shows “No
Signal”
Antenna not connected
Check antenna cable and plug
Box not tuned in
Check setup
No sound from
speaker
Audio cable not connected,
wrongly connected or faulty.
Check plug colours match sockets
Sound is muted or turned
right down
Adjust volume control or
Press Mute button
Incorrect sound track
Press “Audio” button
Only sound,
no image on the screen
Video cable not connected,
wrongly connected or faulty.
Check plug colours match sockets
HDMI or Component output
incompatible with TV
(You may have inadvertently
pressed the green button)
Press green button repeatedly to
select compatible format.
Troubleshooting Hint: Red-Yellow-
White AV connection will always work.
The program is a radio
program
Press <TV/RADIO> button to
switch to TV mode
Remote control unit not
working
The batteries are exhausted
Replace batteries, and ensure they
are fitted correctly
Remote not actually
pointed at set top box or is
too far away from it.
Adjust the way you hold the remote
control unit and/or operate it closer
to the Set Top Box (Try pointing it
at wall opposite TV).
The image stops or
freezes suddenly or
produce mosaic patterns
The signal is too weak, or
could be mobile phone (4G)
interference
Improve the antenna and/or its
cabling (or fit 4G filter)
USB Playback has
onscreen message
“Resume Restart” that
“exit” won’t remove
STB is asking whether you
want to start from the
beginning or jump to where
you were up to last time.
Select “Restart” or “Resume” and
press “enter”
Aspect Ratio wrong
You may have inadvertently
pressed the blue button.
Press blue button repeated to restore
correct aspect ratio
Item
Sub Item
Parameter
Tuner
Input Frequency
177.5MHz~226.5MHz
522.5MHz~830.5MHz
RF Input level
-25~-78dBm
IF Bandwidth
7MHz and 8MHz
Modulation
QPSK,16QAM,64QAM
Video
Decoder Format
MPEG4 AVC/H.264HP@L4
MPEG2 MP@ML.HL
Output Format
576p, 720p, 1080i, 1080p,
50/60Hz 4:3 and 16:9
Output Port
HDMI via HDMI-A Socket
Composite/Component via RCA
phono sockets
Audio
Supported Formats
MP3, Dolby digital, AAC,
PCM, WAV, DTS, OGG,
FLAC, ABR, CBR, M4A
Audio output
HDMI via HDMI-A Socket
Digital audio: S/PDIF RCA Black
Analog audio: RCA sockets R & W
Power
Voltage
100-240V~ 50/60Hz
Power
(less USB)
Max 8W Less than 1W standby
(Typically 0.3W)
12