DOWNLOAD Sony NWZ-WH303 Service Manual ↓ Size: 2.76 MB | Pages: 24 in PDF or view online for FREE

Model
NWZ-WH303
Pages
24
Size
2.76 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
nwz-wh303.pdf
Date
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NWZ-WH303/WH505
6
COLOR VARIATION
Model
Destination
Color
Black
White
Red
Silver
NWZ-WH303
Canadian
z
z
–
–
AEP, UK
z
z
–
–
East European
z
z
–
–
E, Australian
z
z
z
–
Latin American
z
z
z
–
Chinese
z
z
z
–
Indian
z
z
z
–
NWZ-WH505
Canadian
–
–
–
z
AEP, UK
z
–
–
–
East European
z
–
–
z
E, Australian
z
–
–
z
Latin American
z
–
–
z
Chinese
z
–
–
z
NWZ-WH303/WH505
7
SECTION  2
DISASSEMBLY
• 
This set can be disassembled in the order shown below.
2-1.  DISASSEMBLY  FLOW
SET
2-2. EAR 
PAD
 (Page 
8)
2-3.  FRONT PLATE BLOCK (L-CH)
 (Page 
8)
2-5.  FRONT PLATE ASSY (DR1) (L-CH)
 (Page 
10)
2-6.  KNOB (SH), KNOB (POWER) (L-CH)
 (Page 
11)
2-7.  MAIN BOARD (L-CH)
 (Page 
12)
2-13. SUB BOARD (R-CH)
 (Page 
16)
2-8.  BATTERY ASSY (BAT1) (L-CH) 
 (Page 
13)
2-9.  ORNAMENT (TOP) L BLOCK (L-CH)
 (Page 
13)
2-11.  FRONT PLATE ASSY (DR2) (R-CH)
 (Page 
15)
2-10. BATTERY ASSY (BAT1) (L-CH) 
 (Page 
14)
2-4.  INNER HOUSING (L), 
 
OPEN THE SHORT-LAND (L-CH)
 (Page 
9)
2-12. INNER HOUSING (R) (R-CH)
 (Page 
16)
(NWZ-WH303)
(NWZ-WH505)
NWZ-WH303/WH505
8
Note: Follow the disassembly procedure in the numerical order given.
2-2.  EAR  PAD
Note 1: Ear pads are supplied in L-ch and R-ch pair.
 
When replacing the ear pad, replace L-ch and R-ch at the same time.
Note 2: L-ch and R-ch can be similarly disassembled.
–
 L-ch 
–
1 ear pad
 Note 
3: When installing the ear pad, inserted the ear pad into 
 
 
the groove around the housing and align the shape.
groove
2-3.  FRONT  PLATE  BLOCK (L-CH)
–
 L-ch 
–
‡ :LUH VHWWLQJ
1 three tapping screws
 (P 
B2.6)
rib
2 front plate block
 Note 
2: When installing the front plate block, 
 
 
align two ribs and two grooves.
front plate block
Note 1: There is a need to remove the solder of the short-land on the MAIN board before to the disassembling.
 
Do not remove the solder of wire before removing the solder of the short-land on the MAIN board.
groove
groove
groove
groove
rib
NWZ-WH303/WH505
9
2-4.  INNER  HOUSING (L),  OPEN  THE  SHORT-LAND (L-CH)
–
 L-ch 
–
1 four screws
2 inner housing (L)
3 Remove the solder of short-land.
MAIN board
Note 1: Make sure to remove one solder to become an open 
 
state before disassembling the electrical parts.
Note 2: Solder the short-land after all wirings are connected 
 
when you exchanged some mounted board.
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