Sony NWD-E023F / NWD-E025F Service Manual ▷ View online
NWD-E023F/E025F
5
SECTION 2
GENERAL
This section is extracted
from instruction manual.
from instruction manual.
PLAY MODE/SOUND*
1
button
Switches the play mode.
Press and hold this button to change
the sound quality setting.
Press and hold this button to change
the sound quality setting.
/HOME*
1
button
When you press this button while
playing or pausing a song, you can
switch between Song control mode
and Folder control mode. In Song
control mode, the player skips to the
beginning of the song. In Folder
control mode, the player skips to the
beginning of the folder.
You can check Song/Folder control
mode by the
playing or pausing a song, you can
switch between Song control mode
and Folder control mode. In Song
control mode, the player skips to the
beginning of the song. In Folder
control mode, the player skips to the
beginning of the folder.
You can check Song/Folder control
mode by the
or
icon, which
appears in the display.
Press and hold this button to display
the HOME menu.
Press and hold this button to display
the HOME menu.
VOL +*
2
/– button
Adjusts the volume.
*
2
button
During playback,
appears in the
display. If this button is pressed
again, appears
again, appears
and
playback
pauses.
This button is also used to confirm
menu items.
This button is also used to confirm
menu items.
To turn off the power
When you pause song playback or FM
reception by pressing the
reception by pressing the
button, after
a few seconds, “POWER OFF” appears
and the display goes off automatically,
then the player enters Sleep status. The
player consumes very little battery power
in Sleep status. If you press any button, the
player is turned on.
and the display goes off automatically,
then the player enters Sleep status. The
player consumes very little battery power
in Sleep status. If you press any button, the
player is turned on.
Parts and Controls
Front
*
1
Functions marked with
on the
player are activated if you press the
corresponding buttons.
Likewise functions marked with
corresponding buttons.
Likewise functions marked with
on
the player are activated if you press and
hold the corresponding buttons.
hold the corresponding buttons.
*
2
There are tactile dots. Use them to help
with button operations.
with button operations.
Headphones
Headphone jack
For connecting the headphones.
Insert the jack pin until it clicks into
place. If the headphones are
connected improperly, the sound
from the headphones may not sound
right.
Insert the jack pin until it clicks into
place. If the headphones are
connected improperly, the sound
from the headphones may not sound
right.
Display
/
button
Selects a song, folder, or menu item.
You can also skip to the beginning of
the song/folder, or fast-forward or
fast-rewind as follows.
You can also skip to the beginning of
the song/folder, or fast-forward or
fast-rewind as follows.
Pressing the
(
) button:
Skips to the beginning of the
current (or next) song/folder.
Pressing and holding the
(
current (or next) song/folder.
Pressing and holding the
(
) button during playback and
releasing it at the desired point in
Song control mode:
Fast-rewinds (or fast-forwards) the
current song.
Pressing and holding the
(
Song control mode:
Fast-rewinds (or fast-forwards) the
current song.
Pressing and holding the
(
) button soon after entering
pause mode:
Skips to the beginning of the current
(or next) song/folder, and if held
longer, continues to skip through
the previous (or next) song/folder.
Skips to the beginning of the current
(or next) song/folder, and if held
longer, continues to skip through
the previous (or next) song/folder.
Headphones
HOLD switch
You can protect the player against
accidental operation by using the
HOLD switch when carrying it.
By sliding the HOLD switch to the
direction of the arrow ( ), all
operation buttons are disabled. If you
press buttons while the HOLD
function is activated, “HOLD”
appears in the display. If you slide
the HOLD switch to the opposite
position, the HOLD function is
released.
accidental operation by using the
HOLD switch when carrying it.
By sliding the HOLD switch to the
direction of the arrow ( ), all
operation buttons are disabled. If you
press buttons while the HOLD
function is activated, “HOLD”
appears in the display. If you slide
the HOLD switch to the opposite
position, the HOLD function is
released.
RESET button
Resets the player when you press the
RESET button with a small pin, etc.
RESET button with a small pin, etc.
Strap hole
Used to attach a strap (sold
separately).
separately).
Accessory hole
Used to attach the optional
accessories.
accessories.
USB cap
Remove the USB cap and connect
the USB connector of the player to a
USB port on your computer.
the USB connector of the player to a
USB port on your computer.
To remove the USB cap
Remove the USB cap as shown
below.
below.
USB connector
Rear
Display
Icon indication
In Song control mode,
appears, in
Folder control mode,
appears on
the 1st line. In either mode,
appears on the 2nd line.
appears on the 2nd line.
Text/graphic information display
Displays the song title, folder name,
artist name, current date/time,
messages and menu items.
To change the display mode, proceed to
the “Display Mode” menu.
Switch the display to power save
mode if you do not intend to use the
player for a while.
artist name, current date/time,
messages and menu items.
To change the display mode, proceed to
the “Display Mode” menu.
Switch the display to power save
mode if you do not intend to use the
player for a while.
Playing status indication
Displays the current play mode (
:
playback,
: pause,
(
): fast-
rewinds (fast-forwards),
(
):
skips to the beginning of the current
(or next) song /folder).
(or next) song /folder).
Lapse time indication
Displays the elapsed time.
Play mode indication
Displays the current play mode icon.
If the play mode is set to Normal, no
icon appears.
icon appears.
Sound quality setting indication
Displays the current sound quality
icon. If the sound quality is not set,
no icon appears.
icon. If the sound quality is not set,
no icon appears.
Remaining battery indication
Displays the remaining battery
power.
power.
Hint
For information on the FM radio
display, see “Listening to FM Radio”.
display, see “Listening to FM Radio”.
NWD-E023F/E025F
6
SECTION 3
DISASSEMBLY
• This set can be disassembled in the order shown below.
3-1. DISASSEMBLY FLOW
Note: Follow the disassembly procedure in the numerical order given.
3-2. USB COVER ASSY, STYLE UP (R) PANEL ASSY
SET
3-2. USB
COVER
ASSY,
STYLE UP (R) PANEL ASSY
(Page
6)
3-3. CABINET
UPPER
ASSY
(Page
7)
3-5. LCD UNIT (LCD401)
(Page
(Page
8)
3-6. SHEET KEY (KEY501)
(Page
(Page
8)
3-7. BATTERY
ASSY
(BT901),
MAIN
BOARD
(Page
9)
3-4. CABINET
LOWER
ASSY
(Page
7)
two screws
(M1.4)
Pull out the USB cover assy.
USB holder
"
Remove the style up (R) panel assy
in the direction of arrow ".
NWD-E023F/E025F
7
3-3. CABINET UPPER ASSY
3-4. CABINET LOWER ASSY
screw
(M1.4)
cab upper support
cabinet upper assy
two claws
two claws
two claws
Note:
On installation of hold knob,
adjust the position of switch (S505)
and
hold
knob.
two screws
(B1.4)
HP ornament
hold knob
hold knob
sound button
volume button
S505
switch (S505)
cabinet lower assy
NWD-E023F/E025F
8
3-5. LCD UNIT (LCD401)
3-6. SHEET KEY (KEY501)
Note:
Please work noting that the
LCD flexible board is damaged.
LCD flexible board
(CN402)
two bosses
protection LCD sheet
boss
Pull out the LCD flexible board.
LCD unit
(LCD401)
sheet key flexible board
(CN501)
electrostatic sheet (A)
adhesive
sheet key
(KEY501)
claw
Peel off the sheet key.
Peel off the key support.
Note 1:
Please work noting that the
sheet
key
is
damaged.
Note 1:
Please work noting that the
sheet key is damaged.
Note 2:
Adhesive cannot re-used.
Please replace to brand-new part ones
adhesive
is
removed.
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