CR-N1
Oscilloscope
SPEAKERS
Ground
Lch
Rch
Oscilloscope
SPEAKERS
Ground
Lch
Rch
Oscilloscope
SPEAKERS
Lch
Rch
ADJUSTMENT PROCEDURES-3
CAUTION IN THE CASE OF SPEAKER OUTPUT CHECK
The power amplifier circuit of CR-N1 is BTL system.
Therefore, in case you check speaker output, should be careful of the following point.
1. Don't connect the minus side of speaker terminal, and ground of the unit (
Fig-1
).
Protection of power amplifier operates and the waveform is not outputted normally.
2. Don't connect the ground side of oscilloscope to the ground of the unit (
Fig-2
).
3. Don't connect the minus side of left channel speaker output , and he minus side of right channel speaker output (
Fig-3
).
Fig-1
Fig-1
Fig-2
Fig-3