28
P-120/P-120S
Connect a level meter to the [AUX OUT LEVEL FIXED L] jack and the [AUX
OUT LEVEL FIXED R] jack. (Application load is 10k
Ω
)
Acceptable level ranges are as follows.
L: -75.0 [dBm] or less
R: +1
±
2 [dBm]
15
(15
: Output Level L Check
Connect a level meter to the [PHONES] jack. (Application load is 33
Ω
)
OPL
Acceptable level ranges are as follows.
1-L, 2-L: +5.5
±
2 [dBm]
1-R, 2-R: -55.0 [dBm] or less
Connect a level meter to the [AUX OUT L/L+R] jack and the [AUX OUT R]
jack. (Application load is 10k
Ω
)
Acceptable level ranges are as follows.
L/L+R: +10.5
±
2 [dBm]
R: -60.0 [dBm] or less
Connect a level meter to the [AUX OUT LEVEL FIXED L] jack and the [AUX
OUT LEVEL FIXED R] jack. (Application load is 10k
Ω
)
Acceptable level ranges are as follows.
L: +1
±
2 [dBm]
R: -75.0 [dBm] or less
16
(16
: EQ Low Check
For factory test only.
EqL
17
(17
: EQ Mid Check
For factory test only.
Eqm
18
(18
: EQ High Check
For factory test only.
EqH
19
(19
: D/A Converter Noise Check Connect a level meter to the [PHONES] jack. (Application load is 33
Ω
)
dA
Acceptable level range is as follows when any key is depressed.
L, R: -85.0 [dBm] or less
Make sure by hearing that no abnomal sound is produced.
It is enough to measure for either PHONES 1 or PHONES 2.
Remaining Noise Measurement
This measurement must be performed when the system is in the wait state (in
which any test item is not running).
Connect a level meter to the [PHONES] jack. (Application load is 33
Ω
)
Acceptable level range is as follows.
L, R: -85.0 [dBm] or less
Connect a level meter to the [AUX OUT L/L+R] jack and the [AUX OUT R]
jack. (Application load is 10k
Ω
)
Acceptable level range is as follows.
L/L+R, R: -80.0 [dBm] or less
