Sony NWZX1061FBLK Service Manual - Page 17

Output check OUTPUT, Checking method, 2-2. S/N check SN, 2-3. Frequency characteristic 1 check

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NWZ-X1050/X1051/X1060/X1061 4-2-1. Output check (OUTPUT) "1 kHz 0 dBs L-ch/R-ch VOLUME: 25" audio signal is outputted. Checking method: 1. Enter the test mode. 2. Press the [>]/[.] key to select the "AUDIO", and press the [u] key to enter the minor item. 3. Press the [>]/[.] key to select the "OUTPUT". 4. Press the [u] key, "1 kHz 0 dBs L-ch/R-ch VOLUME: 25" audio signal is outputted. Screen display 4-2-3. Frequency characteristic 1 check (F1) "20 Hz 0 dBs L-ch/R-ch VOLUME: 25" audio signal is outputted. Checking method: 1. Enter the test mode. 2. Press the [>]/[.] key to select the "AUDIO", and press the [u] key to enter the minor item. 3. Press the [>]/[.] key to select the "F1". 4. Press the [u] key, "20 Hz 0 dBs L-ch/R-ch VOLUME: 25" audio signal is outputted. Screen display AUDIO OUTPUT 1kHz 0dBs L/Rch HPOUT [ VOL: 25 ] AUDIO F1 20Hz 0dBs L/Rch HPOUT [ VOL: 25 ] START START 5. Press the [HOME] key, return to minor item selection screen. 4-2-2. S/N check (SN) "Infinity Zero VOLUME: 30" audio signal is outputted. Checking method: 1. Enter the test mode. 2. Press the [>]/[.] key to select the "AUDIO", and press the [u] key to enter the minor item. 3. Press the [>]/[.] key to select the "SN". 4. Press the [u] key, "Infinity Zero VOLUME: 30" audio signal is outputted. Screen display 5. Press the [HOME] key, return to minor item selection screen. 4-2-4. Frequency characteristic 2 check (F2) "20 kHz 0 dBs L-ch/R-ch VOLUME: 25" audio signal is outputted. Checking method: 1. Enter the test mode. 2. Press the [>]/[.] key to select the "AUDIO", and press the [u] key to enter the minor item. 3. Press the [>]/[.] key to select the "F2". 4. Press the [u] key, "20 kHz 0 dBs L-ch/R-ch VOLUME: 25" audio signal is outputted. Screen display AUDIO SN Infinity Zero HPOUT [ VOL: 30 ] AUDIO F2 20kHz 0dBs L/Rch HPOUT [ VOL: 25 ] START 5. Press the [HOME] key, return to minor item selection screen. START 5. Press the [HOME] key, return to minor item selection screen. 17

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NWZ-X1050/X1051/X1060/X1061
17
4-2-1. Output check (OUTPUT)
“1 kHz 0 dBs L-ch/R-ch VOLUME: 25” audio signal is outputted.
Checking method:
1.
Enter the test mode.
2. Press the [
>
]/[
.
] key to select the “AUDIO”, and press
the [
u
] key to enter the minor item.
3. Press the [
>
]/[
.
] key to select the “OUTPUT”.
4. Press the [
u
] key, “1 kHz 0 dBs L-ch/R-ch VOLUME: 25”
audio signal is outputted.
Screen display
AUDIO OUTPUT
1kHz 0dBs L/Rch
HPOUT [ VOL: 25 ]
START
5.
Press the [HOME] key, return to minor item selection screen.
4-2-2. S/N check (SN)
“In
fi
nity Zero VOLUME: 30” audio signal is outputted.
Checking method:
1.
Enter the test mode.
2. Press the [
>
]/[
.
] key to select the “AUDIO”, and press
the [
u
] key to enter the minor item.
3. Press the [
>
]/[
.
] key to select the “SN”.
4. Press the [
u
] key, “In
fi
nity Zero VOLUME: 30” audio signal
is outputted.
Screen display
AUDIO SN
In
fi
nity Zero
HPOUT [ VOL: 30 ]
START
5.
Press the [HOME] key, return to minor item selection screen.
4-2-3. Frequency characteristic 1 check (F1)
“20 Hz 0 dBs L-ch/R-ch VOLUME: 25” audio signal is outputted.
Checking method:
1.
Enter the test mode.
2. Press the [
>
]/[
.
] key to select the “AUDIO”, and press
the [
u
] key to enter the minor item.
3. Press the [
>
]/[
.
] key to select the “F1”.
4. Press the [
u
] key, “20 Hz 0 dBs L-ch/R-ch VOLUME: 25”
audio signal is outputted.
Screen display
AUDIO F1
20Hz 0dBs L/Rch
HPOUT [ VOL: 25 ]
START
5.
Press the [HOME] key, return to minor item selection screen.
4-2-4. Frequency characteristic 2 check (F2)
“20 kHz 0 dBs L-ch/R-ch VOLUME: 25” audio signal is output-
ted.
Checking method:
1.
Enter the test mode.
2. Press the [
>
]/[
.
] key to select the “AUDIO”, and press
the [
u
] key to enter the minor item.
3. Press the [
>
]/[
.
] key to select the “F2”.
4. Press the [
u
] key, “20 kHz 0 dBs L-ch/R-ch VOLUME: 25”
audio signal is outputted.
Screen display
AUDIO F2
20kHz 0dBs L/Rch
HPOUT [ VOL: 25 ]
START
5.
Press the [HOME] key, return to minor item selection screen.