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Block diagram, Troubleshooting – Roland CUBE MONITOR cm110 User Manual

Page 11

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eu

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English

HPF

RECEIVER

DAC

LPF

PHASE

NOR

INV

SPEAKER

WOOFER

EQUALIZER

LOW HIGH

MASTER

L

R

SATELLITE SPEAKER

CH1

INSTRUMENT

L/MONO

R

R

L

STEREO

DIGITAL

R

L

CH2

LINE

CH3

DIGITAL

PHONES

INPUT

INPUT

R

L

OUT

POWER

AMP

POWER

AMP

BALANCED

INPUT

Block Diagram

Problem

Cause

Action

Page

System won’t turn on

Is the Power cord correctly connected to an electrical

outlet?

Make sure that the Power cord is correctly connected to an

electrical outlet.

p. 5

No sound

Is the external equipment connected correctly?

Check the type of jack and plug, and make the correct

connections.

Are each of the knobs adjusted correctly?

Turn the knobs toward the right to raise the volume.

p. 6

Could the Auto Off function have operated?

Turn the system off, then on again; or turn off the [AUTO OFF]

switch.

p. 6

Could you be inputting an analog signal to the CH 3 jack?

Connect a coaxial cable to the CH 3 jack, and connect the other

end to the digital output jack of your equipment.

p. 5

Could you be inputting a digital signal such as 5.1 channel

audio to the CH 3 jack?

Input a stereo digital signal.

p. 7

Could you have connected speakers other than the

included satellite speakers?

Use the included satellite speakers.

p. 4

Could you be using cables other than the included

speaker cables?

Use the included speaker cables.

p. 4

Sound is distorted or noisy

Could the respective knob be raised excessively?

Turn the respective knob toward the left to adjust the volume

appropriately.

p. 6

Is the input level from the connected device appropriate?

Lower the volume of the connected device.

Could you be inputting a digital signal such as 5.1 channel

audio to the CH 3 jack?

Input a stereo digital signal.

p. 7

Insufficient volume

Is each knob adjusted correctly?

Turn the knobs toward the right to raise the volume.

p. 6

Is the input level from the connected device appropriate?

Raise the volume of the connected device.

Could you have connected speakers other than the

included satellite speakers?

Use the included satellite speakers.

p. 4

Could you be using cables other than the included

speaker cables?

Use the included speaker cables.

p. 4

Could you be using a connection cable that contain a

built-in resistor?

When making connections to the INPUT jacks, use connection

cables that do not contain built-in resistors.

Troubleshooting