Sony NWZ-WH303 Service Manual ▷ View online
NWZ-WH303/WH505
10
2-5. FRONT PLATE ASSY (DR1) (L-CH)
–
L-ch
–
front plate assy
(DR1)
(DR1)
driver
:LUH VHWWLQJ
2 Remove the solder.
1 Check that the short-land is shorted.
3 Remove the solder.
4 front plate assy (DR1) (L-ch)
marking
Note 2: Marking on the driver shows “+” side.
Note 3: The position of marking has a possibility
Note 2: Marking on the driver shows “+” side.
Note 3: The position of marking has a possibility
of having been changed.
[red/green]
Note 1: Must to soldered this
Note 1: Must to soldered this
wire to the "+" side
of the driver.
[green/natural]
1:=-:+
front plate assy
(DR1)
(DR1)
driver
1:=-:+
marking
Note 2: Marking on the driver shows “+” side.
Note 3: The position of marking has a possibility
Note 2: Marking on the driver shows “+” side.
Note 3: The position of marking has a possibility
of having been changed.
[red/green]
Note 1: Must to soldered this
Note 1: Must to soldered this
wire to the "+" side
of the driver.
[green/natural]
HP wire (L) (WR1)
HP wire (L) (WR1)
NWZ-WH303/WH505
11
2-6. KNOB (SH), KNOB (POWER) (L-CH)
1 four claws
3 four claws
2 knob (SH)
knob (SH)
power switch
output switch
–
L-ch
–
Note 1: Knob (SH) and knob (power) can be similarly disassembled.
Note 2: When installing the knob (SH) and knob (power),
align the knob with switch.
4 knob (power)
knob (power)
MAIN board
NWZ-WH303/WH505
12
2-7. MAIN BOARD (L-CH)
–
L-ch
–
1 four screws
2 Remove the MAIN board block
in the direction of an arrow.
3 Draw out the AUDIO IN jack.
5 kapton sheet
kapton sheet
6 Remove two solders.
9 Remove four solders.
qa Remove five solders.
qs MAIN board
7 Remove two solders.
8 HP wire (L) (WR1)
HP wire (L) (WR1)
relay cord
relay
cord
cord
0 kapton sheet
MAIN board
screw hole
screw hole
rib
rib
MAIN board
MAIN board
MAIN board
(NWZ-WH303)
(NWZ-WH505)
WLUH VHWWLQJ
[red]
[black]
MAIN board
rib
screw hole
WLUH VHWWLQJ
WLUH VHWWLQJ
WLUH VHWWLQJ
[black]
[red/green]
[green/natural]
[red]
[natural]
[white]
[red/green]
[natural]
[red]
[blue]
[red/natural]
[green/natural]
[green]
4 Remove two solders of battery wire.
Note: When the battery wire is removed,
refer to “ABOUT THE HANDLING
OF THE BATTERY ASSY (BAT1)”
on page 3.
NWZ-WH303/WH505
13
2-9. ORNAMENT (TOP) L BLOCK (L-CH) (NWZ-WH505)
2-8. BATTERY ASSY (BAT1) (L-CH) (NWZ-WH303)
1 Remove the battery block
in the direction of an arrow.
3 battery holder block
battery holder
guide line
2 Peel off the adhesive sheet (battery).
adhesive sheet (battery)
–
L-ch
–
–
Battery holder block inner view
–
Adhesive sheet (battery) setting
4 battery assy (BAT1)
Note: When peeling off the battery assy (BAT1) from
the adhesive sheet (battery), replace the battery
assy (BAT1) with new parts always.
1 Push the ornament (top) L from the hole of
the housing (L) by using a thin stick etc..
hole
4 ornament (top) L block
2 Peel off two adhesive sheet (
ornament
).
3 Peel off two sheet
ornament
adhesive
B.
–
L-ch
–
guide line
guide line
adhesive sheet (
ornament
)
–
Ornament (top) L block inner view
–
Adhesive sheet (
ornament
) setting
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