DOWNLOAD Sony NWZ-A726 / NWZ-A726B / NWZ-A728 / NWZ-A728B / NWZ-A729 Service Manual ↓ Size: 1.32 MB | Pages: 52 in PDF or view online for FREE

Model
NWZ-A726 NWZ-A726B NWZ-A728 NWZ-A728B NWZ-A729
Pages
52
Size
1.32 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
nwz-a726-nwz-a726b-nwz-a728-nwz-a728b-nwz-a729.pdf
Date

Sony NWZ-A726 / NWZ-A726B / NWZ-A728 / NWZ-A728B / NWZ-A729 Service Manual ▷ View online

NWZ-A726/A726B/A728/A728B/A729
5
SECTION  2
GENERAL
Parts and Controls
Front
 BACK/HOME button
*
1
Press to go up one list screen level, or 
to return to the previous menu.
Press and hold the BACK/HOME 
button to display the Home menu .
 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.
 WM-PORT jack
Use this jack to connect the supplied 
USB cable, or optional peripheral 
devices, such as supported 
accessories for the WM-PORT.
 5-way button
*
2
Starts playback and enables 
navigation of the player’s on-screen 
menus.
 Display
The display may vary, depending on 
functions.
 VOL +
*
2
/– button
Adjusts the volume.
 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 
slide the HOLD switch to the 
opposite position, the HOLD 
function is released.
 OPTION/PWR OFF button
*
1
Displays the option menu .
If you press and hold the OPTION/
PWR OFF button, screen turns off 
and the player enters standby mode. 
If you press any button while the 
player is in standby mode, the “Now 
Playing” screen, etc., appears and the 
player is ready for operation. 
Furthermore, if you leave the player 
in standby mode for about a day, the 
player turns completely off 
automatically. If you press any button 
when the player is turned off, the 
start up screen appears first, then the 
“Now Playing” screen appears.
Note
• The player consumes battery power 
very slightly even when it is in standby 
mode. Therefore, the player might 
turn completely off in a short time, 
depending on the power remaining in 
the battery.
 Strap hole
Used to attach a strap (sold 
separately). You can attach the 
supplied stand and a strap at the same 
time.
*
1
Functions marked with 
 on the 
player are activated if you press and hold 
the corresponding buttons.
*
2
There are tactile dots. Use them to help 
with button operations.
Rear
 RESET button
Resets the player when you press the 
RESET button with a small pin, etc. .
 Accessory hole (type I)
Used to attach the supplied stand or 
the optional accessories.
Using the supplied stand
You can stand up the player using the 
supplied stand.
Notes
• When standing the player with the
stand, be careful not to press down or
knock the player.
• Stand up the player horizontally as
shown. Do not stand it up vertically.
This section is extracted 
from instruction manual.
NWZ-A726/A726B/A728/A728B/A729
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.   COVER (REAR),  REAR  ASSY
SET
3-2. COVER 
(REAR),
 REAR 
ASSY
 (Page 
6)
3-3. BATTERY
 (Page 
7)
3-4. MAIN 
BOARD
 (Page 
7)
3-5. LCD 
ASSY
 (Page 
8)
 two screws (M1.4)
 two ornamental screws
 screw
 (M1.4)
 two claws
 rear assy
 two 
 claws
 lid (ACC)
 claw
 claw
 cover (rear)
NWZ-A726/A726B/A728/A728B/A729
7
3-3.   BATTERY
Note: This illustlation sees the battery assy from back.
3-4.   MAIN  BOARD
Note: This illustration sees the MAIN board from the back.
 battery
 adhesive sheet (BATT)
 BATT wire sheet
 connector
 (CN901)
battery connector
lead wire
(red)
lead wire
(black)
 spacer (line in)
Note 2: When removing battery, 
 
  don't remove by the impossible power.
Note 3: Adhesive sheet (BATT) cannot re-used.
 
 
  Please replace to brand-new part ones
 
 
  adhesive sheet (BATT) is removed.
Note 1: When installing battery connector, 
 
 
  please be careful about the color
 
 
  of the lead wires as shown in a figure
 
 
  and install battery connector.
 screw
 (B1.4)
 spacer (line in)
 claw
 BATT wire sheet
R connector (CN601)
connector (board to board)
connector
(board to board)
 spacer (line in)
 connector (CN901)
 HP flexible
print board
(CN301)
RI MAIN board
RB cushion
 PWB
 sheet key (CN602)
 escutcheon (CN)
RT spacer (PWB-S)
RE sheet (WM-P)
RG cushion (WM-P)
RH cushion PWB
RE sheet (WM-P)
battery connector
lead wire
(red)
lead wire
(black)
Note 1: When installing battery connector, 
 
 
  please be careful about the color
 
 
  of the lead wires as shown in a figure
 
 
  and install battery connector.
Note 2: Please install or
   remove 
connector
   (board 
to 
board)
   vertically.
NWZ-A726/A726B/A728/A728B/A729
8
3-5.   LCD  ASSY
 two screws
 (M1.4)
 two spacers
 (WM-P)
 two claws
 two claws
 SW board
 LCD flexible board
 (CN801)
 sheet (LCD-B)
 two screws
 (B1.4)
 screw
 (B1.4)
RE LCD assy
R Open the LCD assy
 
in the direction of the arrow.
waterproof jack
 Remove the waterproof jack
 
in the direction of the arrow.
RB boss
RT Pull out the
 
LCD flexible board.
LCD flexible board
LCD assy
Page of 52
Display

Click on the first or last page to see other NWZ-A726 / NWZ-A726B / NWZ-A728 / NWZ-A728B / NWZ-A729 service manuals if exist.