71
MONTAGE6/MONTAGE7
4. Other Inspections (Check in Usual mode)
Test Item
Instructions
Popping noise
Checks whether the popping noise is output properly or not when the power is turning on and off.
1)
Connect the Oscilloscope to an output jack.
(Connect the plugs to both L and R output jacks at the same time.)
2)
Set the [MASTER VOLUME] to the maximum position.
3) Press the power switch to check the noise level indicated on the Oscilloscope when the power is
turning on and off.
No problem if the following conditions are satisfied.
[PHONES]
(33
-ohms
load)
PHONES L: 500 mVp-p or less
PHONES R: 500 mVp-p or less
[OUTPUT (Balanced)]
(600
-ohms
load)
OUTPUT L/MONO (HOT/COLD): 400 mVp-p or less
OUTPUT R (HOT/COLD): 400 mVp-p or less
[ASSIGNABLE OUTPUT (Balanced)]
(600
-ohms
load)
OUTPUT L (HOT/COLD): 400 mVp-p or less
OUTPUT R (HOT/COLD): 400 mVp-p or less
Noise Level
Checks whether the noise is output from the OUTPUT jack and PHONES jack properly or not.
1)
Connect the level meter to an output jack.
(Connect the plugs to both L and R output jacks at the same time.)
2)
Set the [MASTER VOLUME] to the maximum position.
3) Measure the output level and confirm that the measured values are within the specified range.
[PHONES]
(33
-ohms
load)
PHONES L: -90 dBu or less
PHONES R: -90 dBu or less
[OUTPUT (Balanced)]
(600
-ohms
load)
OUTPUT L/MONO (HOT/COLD): -89 dBu or less
OUTPUT R (HOT/COLD): -89 dBu or less
[ASSIGNABLE OUTPUT (Balanced)]
(600
-ohms
load)
OUTPUT L (HOT/COLD): -89 dBu or less
OUTPUT R (HOT/COLD): -89 dBu or less
LCD display
Test items and judging conditions
2)
The LEDs in rows from Slider 5 to Slider 8 turn on and off at the same time from the bottom up
-
ward as if they flow.
3)
All LEDs of each slider turn on and off.
4) The same operation is repeated item 1) to item 3).
Summary of Contents for Montage 6
Page 32: ...MONTAGE6 MONTAGE7 32 DM Circuit Board 2NA ZK72200 B B...
Page 33: ...33 MONTAGE6 MONTAGE7 Pattern side 2NA ZK72200 B B...
Page 35: ...35 MONTAGE6 MONTAGE7 Scale 90 100 Pattern side 2NA ZM35120 AJK Circuit Board...
Page 38: ...MONTAGE6 MONTAGE7 38 PNL Circuit Board 2NA ZP05150 2 D D...
Page 39: ...39 MONTAGE6 MONTAGE7 Scale 80 100 2NA ZP05150 2 Pattern side D D...
Page 40: ...MONTAGE6 MONTAGE7 40 PNR PNR EN Circuit Board 2NA ZP05160 to PNL CN103 E E...
Page 41: ...41 MONTAGE6 MONTAGE7 Scale 90 100 2NA ZP05160 Component side to PNL CN103 E E...
Page 99: ...99 MONTAGE6 MONTAGE7 4 Searching for the updater OK 5 Finish Please turn off 6 USB 7 8 23...
