Roland G-70 Service Notes page 36

Press the USER PROGRAM 3 button again, you will hear an acoustic signal only on the
right ( R ) OUT DIRECT
Prog. 1 button.
Press the USER PROGRAM 2 button again, you will hear an acoustic signal on the right (
R ) and left ( L ) OUT DIRECT outputs
the Prog. 1 button.
User
Note: The measurements on the R/L outputs have to be carried out with the jacks
inserted into the outputs, basing upon the MAIN or DIRECT output selected. The sounds
heard from the R/L Mono channels are mixed and may be adjusted by means of the
MASTER VOLUME potentiometer.
Basing upon the OUT output selected, a sinusoidal wave sound comes out of the RIGHT
and LEFT channels with a frequency and amplitude expressed in Vpp measured by the
oscilloscope.
OUTPUT LEVELS ON THE L/R MAIN OUTPUTS
User Pgm 1 Button Wave shape
1 SINE WAVE
2 SINE WAVE
3 SINE WAVE
OUTPUT LEVELS ON THE L/R DIRECTOUTPUTS
User Pgm 1 Button Wave shape
1 SINE WAVE
2 SINE WAVE
3 SINE WAVE
To revert, press EXIT.
2.4 - WAVE&SRX CARD
Press the USER PROGRAM 3 button, the display shows:
basing upon the frequency selected by means of the
basing upon the frequency selected by means of
Frequency (Hz)
100 Hz
1000 Hz
5000 Hz
Frequency (Hz)
100 Hz
1000 Hz
5000 Hz
**** WAVE ****
Wave ROM 0 OK
Wave ROM 1 OK
Wave ROM 2 OK
Wave ROM 3 OK
Wave ROM 4 OK
Wave ROM 5 OK
Found SRX : SRX –03 Studio SRX
Checksum : ACDFA4AE
Press EXIT to Skip
L/R Output L Output
1.8 Vpp 2.7 Vpp
1.7 Vpp 2.5 Vpp
0.3 Vpp 0.42 Vpp
L/R Output L Output
1,5Vpp 2,2 Vpp
1,7Vpp 2,4 Vpp
0,3Vpp 0,4 Vpp
G-70
User
R Output
2.7 Vpp
2.5 Vpp
0.42 Vpp
R Output
1,8Vpp
1,8Vpp
1,8Vpp
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