Sony NW-ZX100 / NW-ZX100HN Service Manual ▷ View online
NW-ZX100/ZX100HN
25
4-1-3. Standby current check (DSVCHK)
This mode can be check the standby current.
This mode can be check the standby current.
Checking method:
1. Enter the test mode.
1. Enter the test mode.
(Refer to “1. SETTING THE TEST MODE” on page 24)
2. Press the [
v
]/[
V
] keys to select the “POWER”, and press the
[
B
] key to enter the minor item.
3. Press the [
v
]/[
V
] keys to select the “DSVCHK”.
4. Press the [
u
] key, enter the state of the deep sleep.
5. Press the [BACK] key, release the state of the deep sleep.
POWER DSVCHK
OK
Screen display
6. Press the [BACK] key, return to minor item selection screen.
4-1-4. Charge current check (CHGCHK)
This mode can be check the charge current.
This mode can be check the charge current.
Checking method:
1. Enter the test mode.
1. Enter the test mode.
(Refer to “1. SETTING THE TEST MODE” on page 24)
2. Press the [
v
]/[
V
] keys to select the “POWER”, and press the
[
B
] key to enter the minor item.
3. Press the [
v
]/[
V
] keys to select the “CHGCHK”.
4. Press the [
u
] key, the charge setting is displayed.
POWER CHGCHK
AC
AC
Screen display
5. In this state, each time the [
B
] key is pressed, the charge state
will change in order of “AC”
“USB500”“USB100”, and
will refl ect the settings that were changed by pressing the [
u
]
key.
AC
: The charging voltage check from WM-PORT pin 20
(DC IN).
USB500 : The charging voltage check from WM-PORT pin 11
(VBUS). 500 mA or less of charging current.
USB100 : The charging voltage check from WM-PORT pin 11
(VBUS). 100 mA or less of charging current.
6. Press the [BACK] key, return to minor item selection screen.
4-1-5. Smart phone charge/discharge function check
(SMPCHGCH)
Note: Not used in this unit.
4-1-6. Battery voltage detection check (BATTCHK)
This mode can be check the battery voltage.
This mode can be check the battery voltage.
Checking method:
1. Enter the test mode.
1. Enter the test mode.
(Refer to “1. SETTING THE TEST MODE” on page 24)
2. Press the [
v
]/[
V
] keys to select the “POWER”, and press the
[
B
] key to enter the minor item.
3. Press the [
v
]/[
V
] keys key to select the “BATTCHK”.
4. Press the [
u
] key, the battery voltage is displayed.
When the battery voltage cannot be confi rmed, “ERROR” is
displayed.
displayed.
(Displayed value in the following fi gure is example)
POWER BATTCHK
4.189V
Screen display
Battery voltage
5. In this state, each time the [
u
] key is pressed, the voltage
value is updated.
6. Press the [BACK] key, return to minor item selection screen.
4-1-7. Battery separation (RMVBATT)
Note: Not used for the servicing.
NW-ZX100/ZX100HN
26
4-2. Audio (AUDIO)
While playing the audio track, it’s in a repeat state. If [BACK] key
is pressed, it’s stopped.
Press the [
While playing the audio track, it’s in a repeat state. If [BACK] key
is pressed, it’s stopped.
Press the [
b
] key to switch the HPOUT/LINEOUT/SPEAKER.
MPTAPP (X.XX.XX)
Screen display
POWER
AUDIO
VIDEO
OTHER
CLESTE
DIREC
BLUETOOTH
NFC
USB HOST
SD
NC
SHUTDOWN
EXITTEST
OUTPUT
SN
F1
F2
SEPLR
SEPRL
MAXOUT
NMLZR
SPCHK
SPKCHK
USER1
USER2
USER3
HIRES
SN
F1
F2
SEPLR
SEPRL
MAXOUT
NMLZR
SPCHK
SPKCHK
USER1
USER2
USER3
HIRES
4-2-1. Output check (OUTPUT)
“1 kHz 0 dBs L-ch/R-ch VOLUME: 25” audio signal is outputted.
“1 kHz 0 dBs L-ch/R-ch VOLUME: 25” audio signal is outputted.
Checking method:
1. Enter the test mode.
1. Enter the test mode.
(Refer to “1. SETTING THE TEST MODE” on page 24)
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 “OUTPUT”.
4. Press the [
u
] key, “1 kHz 0 dBs L-ch/R-ch VOLUME: 25”
audio signal is outputted.
AUDIO OUTPUT
1kHz 0dBs L/Rch
HPOUT [ VOL: 25 ]
START
Screen display
5. Press the [BACK] key, return to minor item selection screen.
4-2-2. S/N check (SN)
“Infi nity Zero VOLUME: 25” audio signal is outputted.
“Infi nity Zero VOLUME: 25” audio signal is outputted.
Checking method:
1. Enter the test mode.
1. Enter the test mode.
(Refer to “1. SETTING THE TEST MODE” on page 24)
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 “SN”.
4. Press the [
u
] key, “Infi nity Zero VOLUME: 25” audio signal
is outputted.
AUDIO SN
Infinity Zero
HPOUT [ VOL: 25 ]
START
Screen display
5. Press the [BACK] 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.
“20 Hz 0 dBs L-ch/R-ch VOLUME: 25” audio signal is outputted.
Checking method:
1. Enter the test mode.
1. Enter the test mode.
(Refer to “1. SETTING THE TEST MODE” on page 24)
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 “F1”.
4. Press the [
u
] key, “20 Hz 0 dBs L-ch/R-ch VOLUME: 25”
audio signal is outputted.
AUDIO F1
20Hz 0dBs L/Rch
HPOUT [ VOL: 25 ]
START
Screen display
5. Press the [BACK] key, return to minor item selection screen.
NW-ZX100/ZX100HN
27
4-2-4. Frequency characteristic 2 check (F2)
“20 kHz 0 dBs L-ch/R-ch VOLUME: 25” audio signal is output-
ted.
“20 kHz 0 dBs L-ch/R-ch VOLUME: 25” audio signal is output-
ted.
Checking method:
1. Enter the test mode.
1. Enter the test mode.
(Refer to “1. SETTING THE TEST MODE” on page 24)
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 “F2”.
4. Press the [
u
] key, “20 kHz 0 dBs L-ch/R-ch VOLUME: 25”
audio signal is outputted.
AUDIO F2
20kHz 0dBs L/Rch
HPOUT [ VOL: 25 ]
START
Screen display
5. Press the [BACK] key, return to minor item selection screen.
4-2-5. CH separation (L-ch) check (SEPLR)
“1 kHz 0 dBs L-ch VOLUME: 25” audio signal is outputted.
“1 kHz 0 dBs L-ch VOLUME: 25” audio signal is outputted.
Checking method:
1. Enter the test mode.
1. Enter the test mode.
(Refer to “1. SETTING THE TEST MODE” on page 24)
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 “SEPLR”.
4. Press the [
u
] key, “1 kHz 0 dBs L-ch VOLUME: 25” audio
signal is outputted.
AUDIO SEPLR
1kHz 0dBs Lch
HPOUT [ VOL: 25 ]
START
Screen display
5. Press the [BACK] key, return to minor item selection screen.
4-2-6. CH separation (R-ch) check (SEPRL)
“1 kHz 0 dBs R-ch VOLUME: 25” audio signal is outputted.
“1 kHz 0 dBs R-ch VOLUME: 25” audio signal is outputted.
Checking method:
1. Enter the test mode.
1. Enter the test mode.
(Refer to “1. SETTING THE TEST MODE” on page 24)
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 “SEPRL”.
4. Press the [
u
] key, “1 kHz 0 dBs R-ch VOLUME: 25” audio
signal is outputted.
AUDIO SEPRL
1kHz 0dBs Rch
1kHz 0dBs Rch
HPOUT [ VOL: 25 ]
START
Screen display
5. Press the [BACK] key, return to minor item selection screen.
4-2-7. Maximum output check (MAXOUT)
“1 kHz 0 dBs L-ch/R-ch VOLUME: 30” (When operating the
AVLS in the state of HPOUT: “1 kHz 0 dBs L-ch/R-ch VOLUME:
13”) audio signal is outputted.
“1 kHz 0 dBs L-ch/R-ch VOLUME: 30” (When operating the
AVLS in the state of HPOUT: “1 kHz 0 dBs L-ch/R-ch VOLUME:
13”) audio signal is outputted.
Checking method:
1. Enter the test mode.
1. Enter the test mode.
(Refer to “1. SETTING THE TEST MODE” on page 24)
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 “MAXOUT”.
4. Press the [
u
] key, “1 kHz 0 dBs L-ch/R-ch VOLUME: 30”
audio signal is outputted.
AUDIO MAXOUT
1kHz 0dBs L/Rch
HPOUT [ VOL: 30 ]
AVLS OFF
START
Screen display
5. In HPOUT state, each time the [
B
] key is pressed, AVLS on/off
switch is performed.
6. Press the [BACK] key, return to minor item selection screen.
NW-ZX100/ZX100HN
28
4-2-8. Normalizer check (NMLZR)
“1 kHz –24 dBs L-ch/R-ch VOLUME: 30” audio signal is output-
ted.
“1 kHz –24 dBs L-ch/R-ch VOLUME: 30” audio signal is output-
ted.
Checking method:
1. Enter the test mode.
1. Enter the test mode.
(Refer to “1. SETTING THE TEST MODE” on page 24)
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 “NMLZR”.
4. Press the [
u
] key, “1 kHz –24 dBs L-ch/R-ch VOLUME: 30”
audio signal is outputted.
AUDIO NMLZR
1kHz -24dBs L/Rch
HPOUT [ VOL: 30 ]
HPOUT [ VOL: 30 ]
START
Screen display
5. Press the [BACK] key, return to minor item selection screen.
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.
1. Enter the test mode.
(Refer to “1. SETTING THE TEST MODE” on page 24)
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.
AUDIO SPCHK
1kHz 0dBs L/Rch
HPOUT [ VOL: 30 ]
START
Screen display
5. Press the [BACK] key, return to minor item selection screen.
4-2-10. Speaker check (SPKCHK)
Note: Not used for the servicing.
4-2-11. User specifi cation contents playback 1 (USER1)
This mode can be check the user specifi cation contents playback.
This mode is not used for the servicing. Please check in normal
mode.
This mode can be check the user specifi cation contents playback.
This mode is not used for the servicing. Please check in normal
mode.
Normal mode checking method:
1. By releasing the test mode, please to the normal mode.
1. By releasing the test mode, please to the normal mode.
(Refer to “2. RELEASING THE TEST MODE” on page 24)
2. Connect the PC and this unit, and copy the audio fi le (User1.
mp3) to root of this unit.
Copy the file to root of this unit.
(drag and drop)
(drag and drop)
3. Disconnect the PC and this unit.
4. Press the [BACK] key for more 1.5 seconds, the home menu is
4. Press the [BACK] key for more 1.5 seconds, the home menu is
displayed.
5. Press the [
b
]/[
B
] keys to select the “Music”, and press the
[
u
] key.
6. Press
the
[
v
]/[
V
] keys to select the “All Songs”, and press the
[
u
] key.
7. Press the [
v
]/[
V
] keys to select the copied fi le in step 2.
8. Press the [
u
] key, check that the audio fi le is playback.
4-2-12. User specifi cation contents playback 2 (USER2)
This mode can be check the user specifi cation contents playback.
This mode is not used for the servicing. Please check in normal
mode.
Refer to “4-2-11. User specifi cation contents playback 1 (USER1)”
for normal mode checking method.
This mode can be check the user specifi cation contents playback.
This mode is not used for the servicing. Please check in normal
mode.
Refer to “4-2-11. User specifi cation contents playback 1 (USER1)”
for normal mode checking method.
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