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
9
SECTION  2
DISASSEMBLY
•  This set can be disassembled in the order shown below.
2-1.  DISASSEMBLY  FLOW
2-8.  5PIN HP ASSY (HPJ1)
 
(Page 13)
2-9.  LCD ASSY  (LCD1)
 
(Page 14)
2-12.  BATTERY ASSY (BAT1)
 
(Page 16)
2-11.  VOL KEY ASSY
 
(Page 16)
2-10. MOTHER BOARD
 
(Page 15)
SET
2-3.  MAIN BLOCK
 
(Page 11)
2-4.  MECHANICAL FRONT ASSY
 
(Page 11)
2-5.  OPEN THE SHORT-LAND
 
(Page 12)
2-6.  EMMC BOARD
 
(Page 12)
2-7.  SUPPORT (M)
 
(Page 13)
2-2.  PANEL (REAR) ASSY BLOCK
 
(Page 10)
NWZ-S754/S755
10
Note: Follow the disassembly procedure in the numerical order given.
2-2.  PANEL (REAR)  ASSY  BLOCK
4
panel (rear) assy block
front panel block
Right side:
Left side:
two screws
 (M1.4 
u 5.5)
six claws
two claws
panel (rear) assy block
Insert your nail in the gap between front 
 
panel block and panel (rear) assy block. 
 
Then slide it to arrow direction to remove 
 
claws of panel (rear) assy block.
– Rear side view (bottom side) –
panel (rear) assy block
front panel block
Insert your nail in the gap between front 
 
panel block and panel (rear) assy block. 
 
Then slide it to arrow direction to remove 
 
claws of panel (rear) assy block.
front panel block
support (hold)
switch
Note: When installing panel (rear) assy 
 
block, the position of switch and 
 
support (hold) is set and installed.
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) –
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