Sony NW-MS9 Service Manual ▷ View online
3
NW-MS9
• NOTE FOR REPLACING THE EEPROM (IC6002)
In case of replacing the EEPROM (IC6002) when repairing this
set, it is necessary to write the setting for destination.
When replacing the EEPROM (IC6002), write the setting for
destination, referring to “4. TEST MODE, Items to Check in
the Test Mode, 3-2. Writing Destination”.
set, it is necessary to write the setting for destination.
When replacing the EEPROM (IC6002), write the setting for
destination, referring to “4. TEST MODE, Items to Check in
the Test Mode, 3-2. Writing Destination”.
• Replacement of MBM29LV400BC-90PBT (IC5000),
HY62UF16201ALLF (IC5600), CXD9534BGG (IC7001) and
CXD1859GA (IC8000) used in this set requires a special tool.
CXD1859GA (IC8000) used in this set requires a special tool.
• To check the operation when the MAIN board and SUB board
are removed, check it after connecting CN100 on the MAIN
board and CN200 on the SUB board with the servicing jig (relay
board between the MAIN board and SUB board) as shown below.
board and CN200 on the SUB board with the servicing jig (relay
board between the MAIN board and SUB board) as shown below.
SECTION 1
SERVICING NOTES
MAIN board
console unit
SUB board
servicing jig
(MAIN/SUB relay board)
(MAIN/SUB relay board)
4
NW-MS9
SECTION 2
GENERAL
This section is extracted from
instruction manual.
instruction manual.
33
Other Information
Looking at the
controls
controls
Network Walkman
(front)
1
Access lamp (page 9)
2
Seesaw key (page 11-14, 16-22)
3
Display (page 12, 15)
4
Memory Stick slot (page 9, 11)
5
Battery compartment (page 8)
(rear)
6
i (Headphones/earphones) jack (page 11)
7
Hole for attaching the key ring or strap
(The strap is not supplied)
8
HOLD switch (page 16)
9
MEGA BASS/AVLS button (page 14)
0
VOLUME +/– buttons (page 11, 16)
qa
Dedicated USB jack (page 9)
qs
MENU button (page 13, 16-22)
qd
DISPLAY button (page 12, 15)
Display
1
Text/graphic information display
(page 15)
2
Playback mode indication (page 13)
3
AVLS indication (page 14)
4
MEGA BASS indication (page 14)
5
Battery remain indication (page 8)
2
1
3
4
5
6
q;
qa
qs
qd
7
8
9
1
2
3
4
5
NW-MS9
5
• This set can be disassembled in the order shown below.
3-1.
DISASSEMBLY FLOW
SECTION 3
DISASSEMBLY
Note:
Follow the disassembly procedure in the numerical order given.
3-2.
CASE BLOCK ASSY
Set
3-2. Case block assy
3-3. Case
3-4. Guide (LED)
3-5. Chassis (main) assy
3-7. Console assy
3-6. “Console unit”,
“Sub board”
“Main board”
“Main board”
3-8. Console board
,
1
tapping screw
(M1.4
(M1.4
×
3.5)
3
Remove the strap shaft assy rotating
in the direction of arrow
in the direction of arrow
A
.
2
tapping screw
(M1.4
(M1.4
×
3.5)
4
case block assy
A
NW-MS9
6
3-3.
CASE
3
case
2
Take off the console flexible board
from the case.
Note: Take care not to break
from the case.
Note: Take care not to break
the console flexible board
when taking it off.
when taking it off.
1
Inclining the console unit in the direction of arrow,
remove the switch from the knob (hold).
remove the switch from the knob (hold).
console unit
knob (hold)
knob (hold)
switch
console unit
