DOWNLOAD Sony NWZ-S754 / NWZ-S755 Service Manual ↓ Size: 1.15 MB | Pages: 34 in PDF or view online for FREE

Model
NWZ-S754 NWZ-S755
Pages
34
Size
1.15 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
nwz-s754-nwz-s755.pdf
Date

Sony NWZ-S754 / NWZ-S755 Service Manual ▷ View online

NWZ-S754/S755
11
2-3.  MAIN  BLOCK
2-4.  MECHANICAL  FRONT  ASSY
mechanical front assy block
cover (LCD)
claw
claw
two spacers (chassis-B)
claw
escutcheon (HP)
– Rear side view (bottom side) –
3
main block
 Note: When the main block is installed in the mechanical 
 
 
front assy block, it is necessary to install the cover 
 
 
(LCD) to main block first.
 
 
Please install the main block on the mechanical front 
 
 
assy block after it install cover (LCD) on the main 
 
 
block referring to “2-4. MECHANICAL FRONT 
 
 
ASSY” on page 11 and “2-9. LCD ASSY (LCD1)”
 
 
on page 14.
6 mechanical front assy
button (front) assy
sheet (LCD) adhesive
rubber contact
– Rear side view (bottom side) –
4 adhesive sheet (cover LCD)
 
Note 1: The adhesive sheet (cover LCD) cannot be reused. 
  
Please exchange it for new parts when you remove
 
 
the adhesive sheet (cover LCD).
5 cover (LCD)
 
Note 2: The cover (LCD) is necessary to fix the cover light pasted to the main block.
 
 
Please refer to “2-9. LCD ASSY (LCD1)” on page 14 when you install it.
NWZ-S754/S755
12
2-5.  OPEN  THE  SHORT-LAND
Note 1: This illustration sees the mechanical commonness block from LCD assy side (lower half).
Note 2: Make sure to remove one solder to become an open state before disassembling the mechanical commonness  block.
Note 3: Solder the short-land after all wirings are connected when you exchanged some mounted board.
2-6.  EMMC  BOARD
Note 1: The EMMC board cannot exchange with single. When exchanging the EMMC board, exchange it at the same time as the MOTHER board.
1 Remove the solder of short-land (SL9501).
3
1 cushion (NAND)
4 EMMC board
2 connector
 
Note 2: Lift vertically the EMMC board 
  
when you remove the connector.
– Rear side view (bottom side) –
NWZ-S754/S755
13
2-7.  SUPPORT (M)
2-8.  5PIN  HP  ASSY (HPJ1)
4
1 sheet (PWB)
2 Lift wires of battery assy (BAT1).
3 boss
3 boss
5 support (M)
support (M)
‡:LUHSURFHVVLQJRIEDWWHU\DVV\%$7
wire of  battery 
assy (BAT1)
–5HDUVLGHYLHZERWWRPVLGH–
1 two claws
2 sheet (escutcheon)
6 three claws
5 screw (M1.4)
4 flexible board
9 5pin HP assy (HPJ1)
8 holder (HP)
3 support (L)
7
– Rear side view (top side) –
NWZ-S754/S755
14
2-9.  LCD  ASSY (LCD1)
A
2 Remove the LCD assy flexible board in the 
 
direction of arrow 
A.
two ditches
claw
claw
main block
two ribs
4 LCD assy (LCD1)
1 cover light
1 Paste the cover light
 
on the main block.
Note 1: There is a possibility of damaging LCD assy flexible board when
 
removing excluding the direction of arrow 
A.
Note 2: Please match the position of two ditches and two ribs when you install 
 
LCD assy flexible board. 
 
If putting into the connector shift ditch and rib, connector will be broken.
OK
NG
NG
3 Pull out the LCD assy flexible board 
 
from the ditch of the chassis assy.
 
Note 3: Please pull it out carefully so 
 
 
as not to damage.
– Front side view (bottom side) –
‡ Note tKe Fover OiJKt instDOOinJ
2 Install the cover (LCD) on the main block and 
 
fix the cover light.
 
Note 4: Please detach the cover (LCD) from 
 
 
the mechanical front assy referring to 
 
 
“2-4. MECHANICAL FRONT ASSY”
 
 
on page 11.
3 Paste the adhesive sheet (cover LCD). 
 
Note 5: The adhesive sheet (cover LCD) 
 
 
cannot be reused. 
  
Please use it for new parts.
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