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Model
NWZ-E353 NWZ-E354 NWZ-E355
Pages
30
Size
1.08 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
nwz-e353-nwz-e354-nwz-e355.pdf
Date
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NWZ-E353/E354/E355
17
4-2-5.  CH separation (L-ch) check (SEPLR)
“1 kHz 0 dBs L-ch VOLUME: 25” audio signal is outputted.
Checking method:
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 “SEPLR”.
4.  Press the [
u
] key, “1 kHz 0 dBs L-ch VOLUME: 25” audio 
signal is outputted.
 
Screen display
AUDIO SEPLR
1kHz 0dBs Lch
HPOUT [ VOL: 25 ]
START
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.
Checking method:
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 “SEPRL”.
4.  Press the [
u
] key, “1 kHz 0 dBs R-ch VOLUME: 25” audio 
signal is outputted.
 
Screen display
AUDIO SEPRL
1kHz 0dBs Rch
HPOUT [ VOL: 25 ]
START
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” (Headphone output when 
AVLS operates: “1 kHz 0 dBs L-ch/R-ch VOLUME: 13”) audio 
signal is outputted.
Checking method:
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 “MAXOUT”.
4.  Press the [
u
] key, “1 kHz 0 dBs L-ch/R-ch VOLUME: 30”  
(Headphone output when AVLS operates: “1 kHz 0 dBs L-
ch/R-ch VOLUME: 13”) audio signal is outputted.
 
Screen display
AUDIO MAXOUT
1kHz 0dBs L/Rch
HPOUT [ VOL: 30 ]
AVLS OFF
START
5.  In this 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.
4-2-8.  Normalizer check (NMLZR)
“1 kHz –24 dBs L-ch/R-ch VOLUME: 30” audio signal is output-
ted.
Checking method:
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 “NMLZR”.
4.  Press the [
u
] key, “1 kHz –24 dBs L-ch/R-ch VOLUME: 30” 
audio signal is outputted.
 
Screen display
AUDIO NMLZR
1kHz –24dBs L/Rch
HPOUT [ VOL: 30 ]
START
5.  Press the [BACK] key, return to minor item selection screen.
NWZ-E353/E354/E355
18
4-2-9.  Sound pressure regulation level check (SPCHK)
“1 kHz 0 dBs L-ch/R-ch VOLUME: 30” audio signal is outputted.
Checking method:
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 
− 20kHz 0dBs L-ch/R-ch VOLUME: 30” audio signal is out-
putted.
Note: Not used for the servicing.
4-2-11.  User specifi cation contents playback 1 (USER1)
“/User1.oma” is reproduced.
Checking method:
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.
Checking method:
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.
4-2-13.  User specifi cation contents playback 3 (USER3)
“/User3.oma” is reproduced.
Checking method:
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 “USER3”.
4.  Press the [
u
] key, “/User3.oma” is reproduced.
 
Screen display
AUDIO USER3
HPOUT [ VOL: 15 ]
XX:XX
START
    XX:XX : Repetition expert totaling time
5.  Press the [BACK] key, return to minor item selection screen.
NWZ-E353/E354/E355
19
4-3.  Video (VIDEO)
 
Screen display
MPTAPP (X.XX.XX)
 POWER
 AUDIO
 
VIDEO  LCD
  VIDEO OUT  USER1
 
OTHER  USER2
 
CLESTE  USER3
 DAC
 DIREC
 FM
 SHUTDOWN
 EXITTEST
4-3-1.  LCD display check (LCD)
Screen display is checked.
Checking method:
1.  Enter the test mode.
2.  Press the [
v
]/[
V
] keys to select the “VIDEO”, and press the 
[
B
] key to select the “LCD”.
3.  Press the [
u
] key, all black is displayed on the screen.
4.  In this state, each time the [OPTION] key is pressed, the screen 
display changes in the following order.
  All black (default) 
→ Color bar (standard) → Color bar 
(brightness minimum) 
→ Color bar (brightness maximum) → 
All red 
→ All green → All blue → All white → Maximum 
drawing size confi rmation 
→ diagonal gradation (red) → di-
agonal gradation (green) 
→ diagonal gradation (blue) → di-
agonal gradation (white)
 
Maximum drawing size confi rmation:
 
All blue (All sides are red) is displayed. Whether red in all 
sides is seen is confi rmed.
5.  In this state, each time the [
B
] key is pressed, brightness min/
max/middle switch is performed.
6.  Press the [BACK] key, return to minor item selection screen.
4-3-2.  User specifi cation contents playback 1 (USER1)
“/User1.mp4” is reproduced.
Checking method:
1.  Enter the test mode.
2.  Press the [
v
]/[
V
] keys to select the “VIDEO”, 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.mp4” is reproduced.
 
Screen display
VIDEO USER1
HPOUT [ VOL: 15 ]
[ WIFI: OFF ]
[ CHARGE: AC ]
XX:XX
START
    XX:XX : Repetition expert totaling time
5.  Press the [BACK] key, return to minor item selection screen.
4-3-3.  User specifi cation contents playback 2 (USER2)
“/User2.mp4” is reproduced.
Checking method:
1.  Enter the test mode.
2.  Press the [
v
]/[
V
] keys to select the “VIDEO”, 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.mp4” is reproduced.
 
Screen display
VIDEO USER2
HPOUT [ VOL: 15 ]
[ WIFI: OFF ]
[ CHARGE: AC ]
XX:XX
START
    XX:XX : Repetition expert totaling time
5.  Press the [BACK] key, return to minor item selection screen.
4-3-4.  User specifi cation contents playback 3 (USER3)
“/User3.mp4” is reproduced.
Checking method:
1.  Enter the test mode.
2.  Press the [
v
]/[
V
] keys to select the “VIDEO”, and press the 
[
B
] key to enter the minor item.
3.  Press the [
v
]/[
V
] keys to select the “USER3”.
4.  Press the [
u
] key, “/User3.mp4” is reproduced.
 
Screen display
VIDEO USER3
HPOUT [ VOL: 15 ]
XX:XX
START
    XX:XX : Repetition expert totaling time
5.  Press the [BACK] key, return to minor item selection screen.
NWZ-E353/E354/E355
20
4-4.  Video output (VIDEO OUT)
Note: “VIDEO OUT” must select it never. There is a possibility that 
the problem occurs in destination setting.
 
Do not select VIDEO OUT.
Screen display
MPTAPP (X.XX.XX)
 POWER
 AUDIO
 VIDEO
  VIDEO OUT
 OTHER
 CLESTE
 DAC
 DIREC
 FM
 SHUTDOWN
 EXITTEST
4-5.  Other (OTHER)
 
Screen display
MPTAPP (X.XX.XX)
 POWER
 AUDIO
 VIDEO
  VIDEO OUT
 
OTHER CLOCK
  CLESTE KEY
 
DAC KEYNUM
 
DIREC FORMAT
 
FM DEST
 SHUTDOWN  SPSET
  EXITTEST FWVER
 
 NCAPCHK
4-5-1.  Clock check (CLOCK)
The movement of an internal clock is confi rmed.
Checking method:
1.  Enter the test mode.
2.  Press the [
v
]/[
V
] keys to select the “OTHER”, and press the 
[
B
] key to enter the minor item.
3.  Press the [
v
]/[
V
] keys to select the “CLOCK”.
4.  Press the [
u
] key, date and time are displayed.
 
“START” changes into “OK” if the movement of an internal 
clock is confi rmed. 
 
Screen display
OTHER CLOCK
XX, XX XX XXXX
##:##:##.######
START
    XX, XX XX XXXX  : Date
    ##:##:##.###### 
: Time
5.  Press the [BACK] key, return to minor item selection screen.
4-5-2.  Key check (KEY)
The operation of the key is confi rmed.
Checking method:
1.  Enter the test mode.
2.  Press the [
v
]/[
V
] keys to select the “OTHER”, and press the 
[
B
] key to enter the minor item.
3.  Press the [
v
]/[
V
] keys to select the “KEY”.
4.  Press the [
u
] key, all keys are displayed.
 
Screen display
OTHER KEY
                       UP             VOL+
REW        PLAY    FF    VOL–
                    DOWN     OPTION
HOLD                               BACK
START
5.  The character corresponding to the key is selected every time 
the key is pressed. “OK” is displayed if all keys are pressed.  
6.  Slide the [HOLD] key from ON to OFF, return to minor item 
selection screen.
4-5-3.  Frequency check that presses key (KEYNUM)
The frequency to which the key is pressed, insert/pull out frequen-
cy of cradle and insert/pull out frequency of the headphone are 
displayed.
Note: Not used for the servicing.
4-5-4.  Format (FORMAT)
The user’s area is formatted, and ICV for the video and ICV for 
audio are initialized. 
Note: Not used for the servicing.
 
Format the set from “Settings” 
→ “Common settings” → “Reset/
Format” 
→ “Format” when it home menu in usually operates when 
the set should format it. 
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