Block Diagram; Troubleshooting - Roland CUBE MONITOR CM-110 Manual Del Usuario

Block Diagram

CH1
INSTRUMENT
L/MONO
R
CH2
LINE
L
R
STEREO
DIGITAL
RECEIVER
DAC
BALANCED
INPUT
L
R

Troubleshooting

Problem Cause
Is the Power cord correctly connected to an electrical
System won't turn on
outlet?
Is the external equipment connected correctly?
Are each of the knobs adjusted correctly?
Could the Auto Off function have operated?
Could you be inputting an analog signal to the CH 3 jack?
No sound
Could you be inputting a digital signal such as 5.1 channel
audio to the CH 3 jack?
Could you have connected speakers other than the
included satellite speakers?
Could you be using cables other than the included
speaker cables?
Could the respective knob be raised excessively?
Sound is distorted or noisy Is the input level from the connected device appropriate?
Could you be inputting a digital signal such as 5.1 channel
audio to the CH 3 jack?
Is each knob adjusted correctly?
Is the input level from the connected device appropriate?
Could you have connected speakers other than the
included satellite speakers?
Insufficient volume
Could you be using cables other than the included
speaker cables?
Could you be using a connection cable that contain a
built-in resistor?
L R
LOW HIGH
MASTER
EQUALIZER
CH3
DIGITAL
SPEAKER
POWER
OUT
HPF AMP
L
WOOFER LPF PHASE
NOR
INV
Action
Make sure that the Power cord is correctly connected to an
electrical outlet.
Check the type of jack and plug, and make the correct
connections.
Turn the knobs toward the right to raise the volume.
Turn the system off, then on again; or turn off the [AUTO OFF]
switch.
Connect a coaxial cable to the CH 3 jack, and connect the other
end to the digital output jack of your equipment.
Input a stereo digital signal.
Use the included satellite speakers.
Use the included speaker cables.
Turn the respective knob toward the left to adjust the volume
appropriately.
Lower the volume of the connected device.
Input a stereo digital signal.
Turn the knobs toward the right to raise the volume.
Raise the volume of the connected device.
Use the included satellite speakers.
Use the included speaker cables.
When making connections to the INPUT jacks, use connection
cables that do not contain built-in resistors.
SATELLITE SPEAKER
INPUT
R
INPUT
POWER
AMP
PHONES
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