Sony HW-HD5, Руководство по обслуживанию

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14
NW-HD5
14. Press the
x
key, return to minor item selection screen.
15. Press the
[
E
] [
e
]
key to select the “EQ 5”.
16. Press the
u
key, “START” is displayed and “4 kHz –20 dBs L-
ch/R-ch VOLUME: 27” audio signal is outputted. In this state,
each time
[SEARCH/ MENU]
z
key is pressed, EQ LEVEL ALL3/
–3 switch is performed.
17. Press the
x
key, return to minor item selection screen.
18. Press the
[ E ] [ e ]
key to select the “EQ 6”.
19. Press the
u
key, “START” is displayed and “10 kHz –20 dBs
L-ch/R-ch VOLUME: 27” audio signal is outputted. In this state,
each time
[SEARCH/ MENU]
z
key is pressed, EQ LEVEL ALL3/
–3 switch is performed.
20. Press the
x
key, return to minor item selection screen.
5-2-7. Digital sound preset check
“100 Hz/10 kHz 0 dBs L-ch/R-ch VOLUME: 27” audio signal is
outputted.
Checking method:
1. Enter the audio test mode.
2. Press the
[>]
key to display major item, and press the
[ E ] [ e ]
key to select the “AUDIO”.
3. Press the
[>]
key to display minor item, and press the
[ E ] [ e ]
key to select the “DSP 1”.
4. Press the
u
key, “START” is displayed and “100 Hz 0 dBs L-
ch/R-ch VOLUME: 27” audio signal is outputted. In this state,
each time
[SEARCH/ MENU]
z
key is pressed, Base +3/–4/off
switch is performed.
5. Press the
x
key, return to minor item selection screen.
6. Press the
[ E ] [ e ]
key to select the “DSP 2”.
7. Press the
u
key, “START” is displayed and “10 kHz 0 dBs L-
ch/R-ch VOLUME: 27” audio signal is outputted. In this state,
each time
[SEARCH/ MENU]
z
key is pressed, 3/–4/off
switch is performed.
8. Press the
x
key, return to minor item selection screen.
5-2-8. BEEP check
BEEP sound is outputted.
Checking method:
1. Enter the audio test mode.
2. Press the
[>]
key to display major item, and press the
[ E ] [ e ]
key to select the “AUDIO”.
3. Press the
[>]
key to display minor item, and press the
[
E
] [
e
]
key to select the “BEEP”.
4. Press the
u
key, “START” is displayed and BEEP sound is
outputted.
5. Press the
x
key, return to minor item selection screen.
5-2-9. Sound pressure regulation level check
“1 kHz 0 dBs L-ch/R-ch VOLUME: 30” audio signal is outputted.
Checking method:
1. Enter the audio test mode.
2. Press the
[>]
key to display major item, and press the
[
E
] [
e
]
key to select the “AUDIO”.
3. Press the
[>]
key to display minor item, and press the
[ E ] [ e ]
key to select the “SPL”.
4. Press the
u
key, “START” is displayed and “1 kHz 0 dBs
L-ch/R-ch VOLUME: 30” audio signal is outputted.
5. Press the
x
key, return to minor item selection screen.
EQ 5
LCD display
START
LCD display
EQ 6
LCD display
START
LCD display
AUDIO
LCD display
DSP 1
LCD display
START
LCD display
DSP 2
LCD display
START
LCD display
AUDIO
LCD display
BEEP
LCD display
START
LCD display
AUDIO
LCD display
SPL
LCD display
START
LCD display