Sony NWZ-S754 / NWZ-S755 Service Manual ▷ View online
NWZ-S754/S755
8
COLOR VARIATION
Model
Destination
Color
Black
White
Light
Pink
Blue
Gold
NWZ-S754
Canadian
z
–
–
–
–
AEP, UK
z
z
z
z
–
East European
z
–
–
z
z
E, Australian
z
z
z
z
–
Mexican
z
–
–
–
–
Chinese
z
z
–
–
z
NWZ-S755
AEP, UK
z
z
z
z
–
East European
z
–
–
–
–
E, Australian
z
–
–
–
–
10. Enter the test mode referring to “1. SETTING THE TEST
MODE” (page 17). Then, execute “4-10-1. Microphone gain
(L-ch) adjustment” and “4-10-2. Microphone gain (R-ch) ad-
justment” (page 27), and check if the data is updated properly.
(L-ch) adjustment” and “4-10-2. Microphone gain (R-ch) ad-
justment” (page 27), and check if the data is updated properly.
MATAPP (X.XX.XX)
POWER
AUDIO
VIDEO
VIDEO OUT
OTHER
CLESTE
DAC
DIREC
FM
NC
NC
SHUTDOWN
EXITTEST
GAIN-L
GAIN-R
NCHPCHK
GAIN-R
NCHPCHK
NC GAIN-Lcn
13
MODE
-1
NC GAIN-Rcn
12
MODE
-1
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:
1
two screws
(M1.4
u 5.5)
3
six claws
5
two claws
6
panel (rear) assy block
2
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
2
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)
2
claw
2
claw
1
two spacers (chassis-B)
4
claw
5
escutcheon (HP)
– Rear side view (bottom side) –
3
6
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
1
button (front) assy
2
sheet (LCD) adhesive
3
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.
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