Read Sony NWZ-A844 / NWZ-A845 / NWZ-A846 / NWZ-A847 Service Manual online
NWZ-A844/A845/A846/A847
14
4-2-9. Sound pressure regulation level check (SPCHK)
“1 kHz 0 dBs L-ch/R-ch VOLUME: 30” audio signal is outputted.
“1 kHz 0 dBs L-ch/R-ch VOLUME: 30” audio signal is outputted.
Checking method:
1. Enter the test mode.
2. Press the [
1. Enter the test mode.
2. Press the [
v
]/[
V
] keys to select the “AUDIO”, and press the
[
B
] key to enter the minor item.
3. Press the [
v
]/[
V
] keys to select the “SPCHK”.
4. Press the [
u
] key, “1 kHz 0 dBs L-ch/R-ch VOLUME: 30”
audio signal is outputted.
Screen display
AUDIO SPCHK
1kHz 0dBs L/Rch
HPOUT [ VOL: 30 ]
START
5. Press the [BACK] key, return to minor item selection screen.
4-2-10. Speaker check
“20
“20
− 20kHz 0dBs L-ch/R-ch VOLUME: 30” audio signal is out-
putted.
Checking method:
1. Enter the test mode.
2. Press the [
1. Enter the test mode.
2. Press the [
v
]/[
V
] keys to select the “AUDIO”, and press the
[
B
] key to enter the minor item.
3. Press the [
v
]/[
V
] keys to select the “SPKCHK”.
4. Press the [
u
] key, “20
− 20kHz 0dBs L-ch/R-ch VOLUME:
30” audio signal is outputted.
Screen display
AUDIO SPKCHK
20-20kHz 0dBs L/Rch
HPOUT [ VOL: 30 ]
START
5. Press the [BACK] key, return to minor item selection screen.
4-2-11. User specifi cation contents playback 1 (USER1)
“/User1.oma” is reproduced.
“/User1.oma” is reproduced.
Checking method:
1. Enter the test mode.
2. Press
1. Enter the test mode.
2. Press
the
[
v
]/[
V
] keys to select the “AUDIO”, and press the
[
B
] key to enter the minor item.
3. Press the [
v
]/[
V
] keys to select the “USER1”.
4. Press the [
u
] key, “/User1.oma” is reproduced.
Screen display
AUDIO USER1
HPOUT [ VOL: 15 ]
XX:XX
START
XX:XX : Repetition expert totaling time
5. Press the [BACK] key, return to minor item selection screen.
4-2-12. User specifi cation contents playback 2 (USER2)
“/User2.oma” is reproduced.
“/User2.oma” is reproduced.
Checking method:
1. Enter the test mode.
2. Press
1. Enter the test mode.
2. Press
the
[
v
]/[
V
] keys to select the “AUDIO”, and press the
[
B
] key to enter the minor item.
3. Press the [
v
]/[
V
] keys to select the “USER2”.
4. Press the [
u
] key, “/User2.oma” is reproduced.
Screen display
AUDIO USER2
HPOUT [ VOL: 15 ]
XX:XX
START
XX:XX : Repetition expert totaling time
5. Press the [BACK] key, return to minor item selection screen.
Click on the first or last page to see other NWZ-A844 / NWZ-A845 / NWZ-A846 / NWZ-A847 service manuals if exist.