Read Sony NW-HD1 Service Manual online
10
NW-HD1
5. Press the
Bx
key, “READ” is displayed and hard disk drive
becomes read state.
After 10 seconds, “FIN” is displayed automatically and read
state is completed.
6. Press the [SET UP] key, return to minor item selection screen.
5-1-3. Consumption current (write state) check
This mode is used in case consumption current (write state) in the
state where the hard disk drive has booted is checked.
Checking method:
state where the hard disk drive has booted is checked.
Checking method:
1. Enter the test mode.
2. Press the
2. Press the
,
key to display major item, and press the
M m
key to select the “POWER”.
3. Press the
,
key to display minor item, and press the
M m
key to select the “A WR”.
4. Press the
Bx
key, “READY?” is displayed. In this state, Each
time [MODE] key is pressed, EL back light ON/OFF switch is
performed.
performed.
5. Press the
Bx
key, “WRITE” is displayed and hard disk drive
becomes write state.
After 10 seconds, “FIN” is displayed automatically and write
state is completed.
6. Press the [SET UP] key, return to minor item selection screen.
5-2. Audio
The
VOLUME +
key on the main unit or [PLAY MODE] on the remote
commander performs switch of HP/LINE.
While playing the audio track, it's in a repeat state. If
While playing the audio track, it's in a repeat state. If
Bx
key is
pressed, it’s stopped.
Setting method of the audio test mode:
Setting method of the audio test mode:
1. The data for audio test mode is copied to hard disk drive.
2. Enter the test mode.
3. Press the
2. Enter the test mode.
3. Press the
,
key to display major item, and press the
M m
key to select the “AUDIO”.
4. Press the
,
key to display minor item, and press the
M m
key to select the “TESTLD”.
5. Press the
Bx
key, “START” is displayed. Then automatically
reboot.
6. After reboot, narrowing-down screen “Artist” is checked and
enter the test mode.
Audio test mode (5-2-1 to 5-2-8) is performed in this state.
5-2-1. Output check
“1 kHz 0 dBs L-ch/R-ch” audio signal is outputted.
Checking method:
Checking method:
1. Enter the audio test mode.
2. Press the
2. Press the
,
key to display major item, and press the
M m
key to select the “AUDIO”.
3. Press the
,
key to display minor item, and press the
M m
key to select the “OUTPUT”.
4. Press the
Bx
key, “START” is displayed and “1 kHz 0 dBs
L-ch/R-ch” audio signal is outputted. In this state, Each time
[MODE] key is pressed, MUTE ON/OFF switch is performed.
[MODE] key is pressed, MUTE ON/OFF switch is performed.
5. Press the [SET UP] key, return to minor item selection screen.
5-2-2. S/N check
“Infinity Zero” audio signal is outputted.
Checking method:
Checking method:
1. Enter the audio test mode.
2. Press the
2. Press the
,
key to display major item, and press the
M m
key to select the “AUDIO”.
3. Press the
,
key to display minor item, and press the
M m
key to select the “SN”.
4. Press the
Bx
key, “START” is displayed and “Infinity Zero”
audio signal is outputted.
5. Press the [SET UP] key, return to minor item selection screen.
READ
LCD display
FIN
r
WRITE
LCD display
FIN
r
A WR
LCD display
READY?
LCD display
POWER
LCD display
AUDIO
LCD display
TESTLD
LCD display
START
LCD display
AUDIO
LCD display
OUTPUT
LCD display
START
LCD display
AUDIO
LCD display
SN
LCD display
START
LCD display
Ver 1.1
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